// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// http://code.google.com/p/protobuf/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Author: kenton@google.com (Kenton Varda)
// Based on original Protocol Buffers design by
// Sanjay Ghemawat, Jeff Dean, and others.
//
// This file makes extensive use of RFC 3092. :)
#include <vector>
#include <google/protobuf/descriptor.h>
#include <google/protobuf/descriptor_database.h>
#include <google/protobuf/dynamic_message.h>
#include <google/protobuf/descriptor.pb.h>
#include <google/protobuf/text_format.h>
#include <google/protobuf/unittest.pb.h>
#include <google/protobuf/unittest_custom_options.pb.h>
#include <google/protobuf/stubs/strutil.h>
#include <google/protobuf/stubs/substitute.h>
#include <google/protobuf/stubs/common.h>
#include <google/protobuf/testing/googletest.h>
#include <gtest/gtest.h>
namespace google {
namespace protobuf {
// Can't use an anonymous namespace here due to brokenness of Tru64 compiler.
namespace descriptor_unittest {
// Some helpers to make assembling descriptors faster.
DescriptorProto* AddMessage(FileDescriptorProto* file, const string& name) {
DescriptorProto* result = file->add_message_type();
result->set_name(name);
return result;
}
DescriptorProto* AddNestedMessage(DescriptorProto* parent, const string& name) {
DescriptorProto* result = parent->add_nested_type();
result->set_name(name);
return result;
}
EnumDescriptorProto* AddEnum(FileDescriptorProto* file, const string& name) {
EnumDescriptorProto* result = file->add_enum_type();
result->set_name(name);
return result;
}
EnumDescriptorProto* AddNestedEnum(DescriptorProto* parent,
const string& name) {
EnumDescriptorProto* result = parent->add_enum_type();
result->set_name(name);
return result;
}
ServiceDescriptorProto* AddService(FileDescriptorProto* file,
const string& name) {
ServiceDescriptorProto* result = file->add_service();
result->set_name(name);
return result;
}
FieldDescriptorProto* AddField(DescriptorProto* parent,
const string& name, int number,
FieldDescriptorProto::Label label,
FieldDescriptorProto::Type type) {
FieldDescriptorProto* result = parent->add_field();
result->set_name(name);
result->set_number(number);
result->set_label(label);
result->set_type(type);
return result;
}
FieldDescriptorProto* AddExtension(FileDescriptorProto* file,
const string& extendee,
const string& name, int number,
FieldDescriptorProto::Label label,
FieldDescriptorProto::Type type) {
FieldDescriptorProto* result = file->add_extension();
result->set_name(name);
result->set_number(number);
result->set_label(label);
result->set_type(type);
result->set_extendee(extendee);
return result;
}
FieldDescriptorProto* AddNestedExtension(DescriptorProto* parent,
const string& extendee,
const string& name, int number,
FieldDescriptorProto::Label label,
FieldDescriptorProto::Type type) {
FieldDescriptorProto* result = parent->add_extension();
result->set_name(name);
result->set_number(number);
result->set_label(label);
result->set_type(type);
result->set_extendee(extendee);
return result;
}
DescriptorProto::ExtensionRange* AddExtensionRange(DescriptorProto* parent,
int start, int end) {
DescriptorProto::ExtensionRange* result = parent->add_extension_range();
result->set_start(start);
result->set_end(end);
return result;
}
EnumValueDescriptorProto* AddEnumValue(EnumDescriptorProto* enum_proto,
const string& name, int number) {
EnumValueDescriptorProto* result = enum_proto->add_value();
result->set_name(name);
result->set_number(number);
return result;
}
MethodDescriptorProto* AddMethod(ServiceDescriptorProto* service,
const string& name,
const string& input_type,
const string& output_type) {
MethodDescriptorProto* result = service->add_method();
result->set_name(name);
result->set_input_type(input_type);
result->set_output_type(output_type);
return result;
}
// Empty enums technically aren't allowed. We need to insert a dummy value
// into them.
void AddEmptyEnum(FileDescriptorProto* file, const string& name) {
AddEnumValue(AddEnum(file, name), name + "_DUMMY", 1);
}
// ===================================================================
// Test simple files.
class FileDescriptorTest : public testing::Test {
protected:
virtual void SetUp() {
// Build descriptors for the following definitions:
//
// // in "foo.proto"
// message FooMessage { extensions 1; }
// enum FooEnum {FOO_ENUM_VALUE = 1;}
// service FooService {}
// extend FooMessage { optional int32 foo_extension = 1; }
//
// // in "bar.proto"
// package bar_package;
// message BarMessage { extensions 1; }
// enum BarEnum {BAR_ENUM_VALUE = 1;}
// service BarService {}
// extend BarMessage { optional int32 bar_extension = 1; }
//
// Also, we have an empty file "baz.proto". This file's purpose is to
// make sure that even though it has the same package as foo.proto,
// searching it for members of foo.proto won't work.
FileDescriptorProto foo_file;
foo_file.set_name("foo.proto");
AddExtensionRange(AddMessage(&foo_file, "FooMessage"), 1, 2);
AddEnumValue(AddEnum(&foo_file, "FooEnum"), "FOO_ENUM_VALUE", 1);
AddService(&foo_file, "FooService");
AddExtension(&foo_file, "FooMessage", "foo_extension", 1,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
FileDescriptorProto bar_file;
bar_file.set_name("bar.proto");
bar_file.set_package("bar_package");
bar_file.add_dependency("foo.proto");
AddExtensionRange(AddMessage(&bar_file, "BarMessage"), 1, 2);
AddEnumValue(AddEnum(&bar_file, "BarEnum"), "BAR_ENUM_VALUE", 1);
AddService(&bar_file, "BarService");
AddExtension(&bar_file, "bar_package.BarMessage", "bar_extension", 1,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
FileDescriptorProto baz_file;
baz_file.set_name("baz.proto");
// Build the descriptors and get the pointers.
foo_file_ = pool_.BuildFile(foo_file);
ASSERT_TRUE(foo_file_ != NULL);
bar_file_ = pool_.BuildFile(bar_file);
ASSERT_TRUE(bar_file_ != NULL);
baz_file_ = pool_.BuildFile(baz_file);
ASSERT_TRUE(baz_file_ != NULL);
ASSERT_EQ(1, foo_file_->message_type_count());
foo_message_ = foo_file_->message_type(0);
ASSERT_EQ(1, foo_file_->enum_type_count());
foo_enum_ = foo_file_->enum_type(0);
ASSERT_EQ(1, foo_enum_->value_count());
foo_enum_value_ = foo_enum_->value(0);
ASSERT_EQ(1, foo_file_->service_count());
foo_service_ = foo_file_->service(0);
ASSERT_EQ(1, foo_file_->extension_count());
foo_extension_ = foo_file_->extension(0);
ASSERT_EQ(1, bar_file_->message_type_count());
bar_message_ = bar_file_->message_type(0);
ASSERT_EQ(1, bar_file_->enum_type_count());
bar_enum_ = bar_file_->enum_type(0);
ASSERT_EQ(1, bar_enum_->value_count());
bar_enum_value_ = bar_enum_->value(0);
ASSERT_EQ(1, bar_file_->service_count());
bar_service_ = bar_file_->service(0);
ASSERT_EQ(1, bar_file_->extension_count());
bar_extension_ = bar_file_->extension(0);
}
DescriptorPool pool_;
const FileDescriptor* foo_file_;
const FileDescriptor* bar_file_;
const FileDescriptor* baz_file_;
const Descriptor* foo_message_;
const EnumDescriptor* foo_enum_;
const EnumValueDescriptor* foo_enum_value_;
const ServiceDescriptor* foo_service_;
const FieldDescriptor* foo_extension_;
const Descriptor* bar_message_;
const EnumDescriptor* bar_enum_;
const EnumValueDescriptor* bar_enum_value_;
const ServiceDescriptor* bar_service_;
const FieldDescriptor* bar_extension_;
};
TEST_F(FileDescriptorTest, Name) {
EXPECT_EQ("foo.proto", foo_file_->name());
EXPECT_EQ("bar.proto", bar_file_->name());
EXPECT_EQ("baz.proto", baz_file_->name());
}
TEST_F(FileDescriptorTest, Package) {
EXPECT_EQ("", foo_file_->package());
EXPECT_EQ("bar_package", bar_file_->package());
}
TEST_F(FileDescriptorTest, Dependencies) {
EXPECT_EQ(0, foo_file_->dependency_count());
EXPECT_EQ(1, bar_file_->dependency_count());
EXPECT_EQ(foo_file_, bar_file_->dependency(0));
}
TEST_F(FileDescriptorTest, FindMessageTypeByName) {
EXPECT_EQ(foo_message_, foo_file_->FindMessageTypeByName("FooMessage"));
EXPECT_EQ(bar_message_, bar_file_->FindMessageTypeByName("BarMessage"));
EXPECT_TRUE(foo_file_->FindMessageTypeByName("BarMessage") == NULL);
EXPECT_TRUE(bar_file_->FindMessageTypeByName("FooMessage") == NULL);
EXPECT_TRUE(baz_file_->FindMessageTypeByName("FooMessage") == NULL);
EXPECT_TRUE(foo_file_->FindMessageTypeByName("NoSuchMessage") == NULL);
EXPECT_TRUE(foo_file_->FindMessageTypeByName("FooEnum") == NULL);
}
TEST_F(FileDescriptorTest, FindEnumTypeByName) {
EXPECT_EQ(foo_enum_, foo_file_->FindEnumTypeByName("FooEnum"));
EXPECT_EQ(bar_enum_, bar_file_->FindEnumTypeByName("BarEnum"));
EXPECT_TRUE(foo_file_->FindEnumTypeByName("BarEnum") == NULL);
EXPECT_TRUE(bar_file_->FindEnumTypeByName("FooEnum") == NULL);
EXPECT_TRUE(baz_file_->FindEnumTypeByName("FooEnum") == NULL);
EXPECT_TRUE(foo_file_->FindEnumTypeByName("NoSuchEnum") == NULL);
EXPECT_TRUE(foo_file_->FindEnumTypeByName("FooMessage") == NULL);
}
TEST_F(FileDescriptorTest, FindEnumValueByName) {
EXPECT_EQ(foo_enum_value_, foo_file_->FindEnumValueByName("FOO_ENUM_VALUE"));
EXPECT_EQ(bar_enum_value_, bar_file_->FindEnumValueByName("BAR_ENUM_VALUE"));
EXPECT_TRUE(foo_file_->FindEnumValueByName("BAR_ENUM_VALUE") == NULL);
EXPECT_TRUE(bar_file_->FindEnumValueByName("FOO_ENUM_VALUE") == NULL);
EXPECT_TRUE(baz_file_->FindEnumValueByName("FOO_ENUM_VALUE") == NULL);
EXPECT_TRUE(foo_file_->FindEnumValueByName("NO_SUCH_VALUE") == NULL);
EXPECT_TRUE(foo_file_->FindEnumValueByName("FooMessage") == NULL);
}
TEST_F(FileDescriptorTest, FindServiceByName) {
EXPECT_EQ(foo_service_, foo_file_->FindServiceByName("FooService"));
EXPECT_EQ(bar_service_, bar_file_->FindServiceByName("BarService"));
EXPECT_TRUE(foo_file_->FindServiceByName("BarService") == NULL);
EXPECT_TRUE(bar_file_->FindServiceByName("FooService") == NULL);
EXPECT_TRUE(baz_file_->FindServiceByName("FooService") == NULL);
EXPECT_TRUE(foo_file_->FindServiceByName("NoSuchService") == NULL);
EXPECT_TRUE(foo_file_->FindServiceByName("FooMessage") == NULL);
}
TEST_F(FileDescriptorTest, FindExtensionByName) {
EXPECT_EQ(foo_extension_, foo_file_->FindExtensionByName("foo_extension"));
EXPECT_EQ(bar_extension_, bar_file_->FindExtensionByName("bar_extension"));
EXPECT_TRUE(foo_file_->FindExtensionByName("bar_extension") == NULL);
EXPECT_TRUE(bar_file_->FindExtensionByName("foo_extension") == NULL);
EXPECT_TRUE(baz_file_->FindExtensionByName("foo_extension") == NULL);
EXPECT_TRUE(foo_file_->FindExtensionByName("no_such_extension") == NULL);
EXPECT_TRUE(foo_file_->FindExtensionByName("FooMessage") == NULL);
}
TEST_F(FileDescriptorTest, FindExtensionByNumber) {
EXPECT_EQ(foo_extension_, pool_.FindExtensionByNumber(foo_message_, 1));
EXPECT_EQ(bar_extension_, pool_.FindExtensionByNumber(bar_message_, 1));
EXPECT_TRUE(pool_.FindExtensionByNumber(foo_message_, 2) == NULL);
}
TEST_F(FileDescriptorTest, BuildAgain) {
// Test that if te call BuildFile again on the same input we get the same
// FileDescriptor back.
FileDescriptorProto file;
foo_file_->CopyTo(&file);
EXPECT_EQ(foo_file_, pool_.BuildFile(file));
// But if we change the file then it won't work.
file.set_package("some.other.package");
EXPECT_TRUE(pool_.BuildFile(file) == NULL);
}
// ===================================================================
// Test simple flat messages and fields.
class DescriptorTest : public testing::Test {
protected:
virtual void SetUp() {
// Build descriptors for the following definitions:
//
// // in "foo.proto"
// message TestForeign {}
// enum TestEnum {}
//
// message TestMessage {
// required string foo = 1;
// optional TestEnum bar = 6;
// repeated TestForeign baz = 500000000;
// optional group qux = 15 {}
// }
//
// // in "bar.proto"
// package corge.grault;
// message TestMessage2 {
// required string foo = 1;
// required string bar = 2;
// required string quux = 6;
// }
//
// We cheat and use TestForeign as the type for qux rather than create
// an actual nested type.
//
// Since all primitive types (including string) use the same building
// code, there's no need to test each one individually.
//
// TestMessage2 is primarily here to test FindFieldByName and friends.
// All messages created from the same DescriptorPool share the same lookup
// table, so we need to insure that they don't interfere.
FileDescriptorProto foo_file;
foo_file.set_name("foo.proto");
AddMessage(&foo_file, "TestForeign");
AddEmptyEnum(&foo_file, "TestEnum");
DescriptorProto* message = AddMessage(&foo_file, "TestMessage");
AddField(message, "foo", 1,
FieldDescriptorProto::LABEL_REQUIRED,
FieldDescriptorProto::TYPE_STRING);
AddField(message, "bar", 6,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_ENUM)
->set_type_name("TestEnum");
AddField(message, "baz", 500000000,
FieldDescriptorProto::LABEL_REPEATED,
FieldDescriptorProto::TYPE_MESSAGE)
->set_type_name("TestForeign");
AddField(message, "qux", 15,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_GROUP)
->set_type_name("TestForeign");
FileDescriptorProto bar_file;
bar_file.set_name("bar.proto");
bar_file.set_package("corge.grault");
DescriptorProto* message2 = AddMessage(&bar_file, "TestMessage2");
AddField(message2, "foo", 1,
FieldDescriptorProto::LABEL_REQUIRED,
FieldDescriptorProto::TYPE_STRING);
AddField(message2, "bar", 2,
FieldDescriptorProto::LABEL_REQUIRED,
FieldDescriptorProto::TYPE_STRING);
AddField(message2, "quux", 6,
FieldDescriptorProto::LABEL_REQUIRED,
FieldDescriptorProto::TYPE_STRING);
// Build the descriptors and get the pointers.
foo_file_ = pool_.BuildFile(foo_file);
ASSERT_TRUE(foo_file_ != NULL);
bar_file_ = pool_.BuildFile(bar_file);
ASSERT_TRUE(bar_file_ != NULL);
ASSERT_EQ(1, foo_file_->enum_type_count());
enum_ = foo_file_->enum_type(0);
ASSERT_EQ(2, foo_file_->message_type_count());
foreign_ = foo_file_->message_type(0);
message_ = foo_file_->message_type(1);
ASSERT_EQ(4, message_->field_count());
foo_ = message_->field(0);
bar_ = message_->field(1);
baz_ = message_->field(2);
qux_ = message_->field(3);
ASSERT_EQ(1, bar_file_->message_type_count());
message2_ = bar_file_->message_type(0);
ASSERT_EQ(3, message2_->field_count());
foo2_ = message2_->field(0);
bar2_ = message2_->field(1);
quux2_ = message2_->field(2);
}
DescriptorPool pool_;
const FileDescriptor* foo_file_;
const FileDescriptor* bar_file_;
const Descriptor* message_;
const Descriptor* message2_;
const Descriptor* foreign_;
const EnumDescriptor* enum_;
const FieldDescriptor* foo_;
const FieldDescriptor* bar_;
const FieldDescriptor* baz_;
const FieldDescriptor* qux_;
const FieldDescriptor* foo2_;
const FieldDescriptor* bar2_;
const FieldDescriptor* quux2_;
};
TEST_F(DescriptorTest, Name) {
EXPECT_EQ("TestMessage", message_->name());
EXPECT_EQ("TestMessage", message_->full_name());
EXPECT_EQ(foo_file_, message_->file());
EXPECT_EQ("TestMessage2", message2_->name());
EXPECT_EQ("corge.grault.TestMessage2", message2_->full_name());
EXPECT_EQ(bar_file_, message2_->file());
}
TEST_F(DescriptorTest, ContainingType) {
EXPECT_TRUE(message_->containing_type() == NULL);
EXPECT_TRUE(message2_->containing_type() == NULL);
}
TEST_F(DescriptorTest, FieldsByIndex) {
ASSERT_EQ(4, message_->field_count());
EXPECT_EQ(foo_, message_->field(0));
EXPECT_EQ(bar_, message_->field(1));
EXPECT_EQ(baz_, message_->field(2));
EXPECT_EQ(qux_, message_->field(3));
}
TEST_F(DescriptorTest, FindFieldByName) {
// All messages in the same DescriptorPool share a single lookup table for
// fields. So, in addition to testing that FindFieldByName finds the fields
// of the message, we need to test that it does *not* find the fields of
// *other* messages.
EXPECT_EQ(foo_, message_->FindFieldByName("foo"));
EXPECT_EQ(bar_, message_->FindFieldByName("bar"));
EXPECT_EQ(baz_, message_->FindFieldByName("baz"));
EXPECT_EQ(qux_, message_->FindFieldByName("qux"));
EXPECT_TRUE(message_->FindFieldByName("no_such_field") == NULL);
EXPECT_TRUE(message_->FindFieldByName("quux") == NULL);
EXPECT_EQ(foo2_ , message2_->FindFieldByName("foo" ));
EXPECT_EQ(bar2_ , message2_->FindFieldByName("bar" ));
EXPECT_EQ(quux2_, message2_->FindFieldByName("quux"));
EXPECT_TRUE(message2_->FindFieldByName("baz") == NULL);
EXPECT_TRUE(message2_->FindFieldByName("qux") == NULL);
}
TEST_F(DescriptorTest, FindFieldByNumber) {
EXPECT_EQ(foo_, message_->FindFieldByNumber(1));
EXPECT_EQ(bar_, message_->FindFieldByNumber(6));
EXPECT_EQ(baz_, message_->FindFieldByNumber(500000000));
EXPECT_EQ(qux_, message_->FindFieldByNumber(15));
EXPECT_TRUE(message_->FindFieldByNumber(837592) == NULL);
EXPECT_TRUE(message_->FindFieldByNumber(2) == NULL);
EXPECT_EQ(foo2_ , message2_->FindFieldByNumber(1));
EXPECT_EQ(bar2_ , message2_->FindFieldByNumber(2));
EXPECT_EQ(quux2_, message2_->FindFieldByNumber(6));
EXPECT_TRUE(message2_->FindFieldByNumber(15) == NULL);
EXPECT_TRUE(message2_->FindFieldByNumber(500000000) == NULL);
}
TEST_F(DescriptorTest, FieldName) {
EXPECT_EQ("foo", foo_->name());
EXPECT_EQ("bar", bar_->name());
EXPECT_EQ("baz", baz_->name());
EXPECT_EQ("qux", qux_->name());
}
TEST_F(DescriptorTest, FieldFullName) {
EXPECT_EQ("TestMessage.foo", foo_->full_name());
EXPECT_EQ("TestMessage.bar", bar_->full_name());
EXPECT_EQ("TestMessage.baz", baz_->full_name());
EXPECT_EQ("TestMessage.qux", qux_->full_name());
EXPECT_EQ("corge.grault.TestMessage2.foo", foo2_->full_name());
EXPECT_EQ("corge.grault.TestMessage2.bar", bar2_->full_name());
EXPECT_EQ("corge.grault.TestMessage2.quux", quux2_->full_name());
}
TEST_F(DescriptorTest, FieldFile) {
EXPECT_EQ(foo_file_, foo_->file());
EXPECT_EQ(foo_file_, bar_->file());
EXPECT_EQ(foo_file_, baz_->file());
EXPECT_EQ(foo_file_, qux_->file());
EXPECT_EQ(bar_file_, foo2_->file());
EXPECT_EQ(bar_file_, bar2_->file());
EXPECT_EQ(bar_file_, quux2_->file());
}
TEST_F(DescriptorTest, FieldIndex) {
EXPECT_EQ(0, foo_->index());
EXPECT_EQ(1, bar_->index());
EXPECT_EQ(2, baz_->index());
EXPECT_EQ(3, qux_->index());
}
TEST_F(DescriptorTest, FieldNumber) {
EXPECT_EQ( 1, foo_->number());
EXPECT_EQ( 6, bar_->number());
EXPECT_EQ(500000000, baz_->number());
EXPECT_EQ( 15, qux_->number());
}
TEST_F(DescriptorTest, FieldType) {
EXPECT_EQ(FieldDescriptor::TYPE_STRING , foo_->type());
EXPECT_EQ(FieldDescriptor::TYPE_ENUM , bar_->type());
EXPECT_EQ(FieldDescriptor::TYPE_MESSAGE, baz_->type());
EXPECT_EQ(FieldDescriptor::TYPE_GROUP , qux_->type());
}
TEST_F(DescriptorTest, FieldLabel) {
EXPECT_EQ(FieldDescriptor::LABEL_REQUIRED, foo_->label());
EXPECT_EQ(FieldDescriptor::LABEL_OPTIONAL, bar_->label());
EXPECT_EQ(FieldDescriptor::LABEL_REPEATED, baz_->label());
EXPECT_EQ(FieldDescriptor::LABEL_OPTIONAL, qux_->label());
EXPECT_TRUE (foo_->is_required());
EXPECT_FALSE(foo_->is_optional());
EXPECT_FALSE(foo_->is_repeated());
EXPECT_FALSE(bar_->is_required());
EXPECT_TRUE (bar_->is_optional());
EXPECT_FALSE(bar_->is_repeated());
EXPECT_FALSE(baz_->is_required());
EXPECT_FALSE(baz_->is_optional());
EXPECT_TRUE (baz_->is_repeated());
}
TEST_F(DescriptorTest, FieldHasDefault) {
EXPECT_FALSE(foo_->has_default_value());
EXPECT_FALSE(bar_->has_default_value());
EXPECT_FALSE(baz_->has_default_value());
EXPECT_FALSE(qux_->has_default_value());
}
TEST_F(DescriptorTest, FieldContainingType) {
EXPECT_EQ(message_, foo_->containing_type());
EXPECT_EQ(message_, bar_->containing_type());
EXPECT_EQ(message_, baz_->containing_type());
EXPECT_EQ(message_, qux_->containing_type());
EXPECT_EQ(message2_, foo2_ ->containing_type());
EXPECT_EQ(message2_, bar2_ ->containing_type());
EXPECT_EQ(message2_, quux2_->containing_type());
}
TEST_F(DescriptorTest, FieldMessageType) {
EXPECT_TRUE(foo_->message_type() == NULL);
EXPECT_TRUE(bar_->message_type() == NULL);
EXPECT_EQ(foreign_, baz_->message_type());
EXPECT_EQ(foreign_, qux_->message_type());
}
TEST_F(DescriptorTest, FieldEnumType) {
EXPECT_TRUE(foo_->enum_type() == NULL);
EXPECT_TRUE(baz_->enum_type() == NULL);
EXPECT_TRUE(qux_->enum_type() == NULL);
EXPECT_EQ(enum_, bar_->enum_type());
}
// ===================================================================
class StylizedFieldNamesTest : public testing::Test {
protected:
void SetUp() {
FileDescriptorProto file;
file.set_name("foo.proto");
AddExtensionRange(AddMessage(&file, "ExtendableMessage"), 1, 1000);
DescriptorProto* message = AddMessage(&file, "TestMessage");
AddField(message, "foo_foo", 1,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddField(message, "FooBar", 2,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddField(message, "fooBaz", 3,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddField(message, "fooFoo", 4, // Camel-case conflict with foo_foo.
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddField(message, "foobar", 5, // Lower-case conflict with FooBar.
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddNestedExtension(message, "ExtendableMessage", "bar_foo", 1,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddNestedExtension(message, "ExtendableMessage", "BarBar", 2,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddNestedExtension(message, "ExtendableMessage", "BarBaz", 3,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddNestedExtension(message, "ExtendableMessage", "barFoo", 4, // Conflict
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddNestedExtension(message, "ExtendableMessage", "barbar", 5, // Conflict
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddExtension(&file, "ExtendableMessage", "baz_foo", 11,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddExtension(&file, "ExtendableMessage", "BazBar", 12,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddExtension(&file, "ExtendableMessage", "BazBaz", 13,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddExtension(&file, "ExtendableMessage", "bazFoo", 14, // Conflict
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddExtension(&file, "ExtendableMessage", "bazbar", 15, // Conflict
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
file_ = pool_.BuildFile(file);
ASSERT_TRUE(file_ != NULL);
ASSERT_EQ(2, file_->message_type_count());
message_ = file_->message_type(1);
ASSERT_EQ("TestMessage", message_->name());
ASSERT_EQ(5, message_->field_count());
ASSERT_EQ(5, message_->extension_count());
ASSERT_EQ(5, file_->extension_count());
}
DescriptorPool pool_;
const FileDescriptor* file_;
const Descriptor* message_;
};
TEST_F(StylizedFieldNamesTest, LowercaseName) {
EXPECT_EQ("foo_foo", message_->field(0)->lowercase_name());
EXPECT_EQ("foobar" , message_->field(1)->lowercase_name());
EXPECT_EQ("foobaz" , message_->field(2)->lowercase_name());
EXPECT_EQ("foofoo" , message_->field(3)->lowercase_name());
EXPECT_EQ("foobar" , message_->field(4)->lowercase_name());
EXPECT_EQ("bar_foo", message_->extension(0)->lowercase_name());
EXPECT_EQ("barbar" , message_->extension(1)->lowercase_name());
EXPECT_EQ("barbaz" , message_->extension(2)->lowercase_name());
EXPECT_EQ("barfoo" , message_->extension(3)->lowercase_name());
EXPECT_EQ("barbar" , message_->extension(4)->lowercase_name());
EXPECT_EQ("baz_foo", file_->extension(0)->lowercase_name());
EXPECT_EQ("bazbar" , file_->extension(1)->lowercase_name());
EXPECT_EQ("bazbaz" , file_->extension(2)->lowercase_name());
EXPECT_EQ("bazfoo" , file_->extension(3)->lowercase_name());
EXPECT_EQ("bazbar" , file_->extension(4)->lowercase_name());
}
TEST_F(StylizedFieldNamesTest, CamelcaseName) {
EXPECT_EQ("fooFoo", message_->field(0)->camelcase_name());
EXPECT_EQ("fooBar", message_->field(1)->camelcase_name());
EXPECT_EQ("fooBaz", message_->field(2)->camelcase_name());
EXPECT_EQ("fooFoo", message_->field(3)->camelcase_name());
EXPECT_EQ("foobar", message_->field(4)->camelcase_name());
EXPECT_EQ("barFoo", message_->extension(0)->camelcase_name());
EXPECT_EQ("barBar", message_->extension(1)->camelcase_name());
EXPECT_EQ("barBaz", message_->extension(2)->camelcase_name());
EXPECT_EQ("barFoo", message_->extension(3)->camelcase_name());
EXPECT_EQ("barbar", message_->extension(4)->camelcase_name());
EXPECT_EQ("bazFoo", file_->extension(0)->camelcase_name());
EXPECT_EQ("bazBar", file_->extension(1)->camelcase_name());
EXPECT_EQ("bazBaz", file_->extension(2)->camelcase_name());
EXPECT_EQ("bazFoo", file_->extension(3)->camelcase_name());
EXPECT_EQ("bazbar", file_->extension(4)->camelcase_name());
}
TEST_F(StylizedFieldNamesTest, FindByLowercaseName) {
EXPECT_EQ(message_->field(0),
message_->FindFieldByLowercaseName("foo_foo"));
EXPECT_EQ(message_->field(1),
message_->FindFieldByLowercaseName("foobar"));
EXPECT_EQ(message_->field(2),
message_->FindFieldByLowercaseName("foobaz"));
EXPECT_TRUE(message_->FindFieldByLowercaseName("FooBar") == NULL);
EXPECT_TRUE(message_->FindFieldByLowercaseName("fooBaz") == NULL);
EXPECT_TRUE(message_->FindFieldByLowercaseName("bar_foo") == NULL);
EXPECT_TRUE(message_->FindFieldByLowercaseName("nosuchfield") == NULL);
EXPECT_EQ(message_->extension(0),
message_->FindExtensionByLowercaseName("bar_foo"));
EXPECT_EQ(message_->extension(1),
message_->FindExtensionByLowercaseName("barbar"));
EXPECT_EQ(message_->extension(2),
message_->FindExtensionByLowercaseName("barbaz"));
EXPECT_TRUE(message_->FindExtensionByLowercaseName("BarBar") == NULL);
EXPECT_TRUE(message_->FindExtensionByLowercaseName("barBaz") == NULL);
EXPECT_TRUE(message_->FindExtensionByLowercaseName("foo_foo") == NULL);
EXPECT_TRUE(message_->FindExtensionByLowercaseName("nosuchfield") == NULL);
EXPECT_EQ(file_->extension(0),
file_->FindExtensionByLowercaseName("baz_foo"));
EXPECT_EQ(file_->extension(1),
file_->FindExtensionByLowercaseName("bazbar"));
EXPECT_EQ(file_->extension(2),
file_->FindExtensionByLowercaseName("bazbaz"));
EXPECT_TRUE(file_->FindExtensionByLowercaseName("BazBar") == NULL);
EXPECT_TRUE(file_->FindExtensionByLowercaseName("bazBaz") == NULL);
EXPECT_TRUE(file_->FindExtensionByLowercaseName("nosuchfield") == NULL);
}
TEST_F(StylizedFieldNamesTest, FindByCamelcaseName) {
EXPECT_EQ(message_->field(0),
message_->FindFieldByCamelcaseName("fooFoo"));
EXPECT_EQ(message_->field(1),
message_->FindFieldByCamelcaseName("fooBar"));
EXPECT_EQ(message_->field(2),
message_->FindFieldByCamelcaseName("fooBaz"));
EXPECT_TRUE(message_->FindFieldByCamelcaseName("foo_foo") == NULL);
EXPECT_TRUE(message_->FindFieldByCamelcaseName("FooBar") == NULL);
EXPECT_TRUE(message_->FindFieldByCamelcaseName("barFoo") == NULL);
EXPECT_TRUE(message_->FindFieldByCamelcaseName("nosuchfield") == NULL);
EXPECT_EQ(message_->extension(0),
message_->FindExtensionByCamelcaseName("barFoo"));
EXPECT_EQ(message_->extension(1),
message_->FindExtensionByCamelcaseName("barBar"));
EXPECT_EQ(message_->extension(2),
message_->FindExtensionByCamelcaseName("barBaz"));
EXPECT_TRUE(message_->FindExtensionByCamelcaseName("bar_foo") == NULL);
EXPECT_TRUE(message_->FindExtensionByCamelcaseName("BarBar") == NULL);
EXPECT_TRUE(message_->FindExtensionByCamelcaseName("fooFoo") == NULL);
EXPECT_TRUE(message_->FindExtensionByCamelcaseName("nosuchfield") == NULL);
EXPECT_EQ(file_->extension(0),
file_->FindExtensionByCamelcaseName("bazFoo"));
EXPECT_EQ(file_->extension(1),
file_->FindExtensionByCamelcaseName("bazBar"));
EXPECT_EQ(file_->extension(2),
file_->FindExtensionByCamelcaseName("bazBaz"));
EXPECT_TRUE(file_->FindExtensionByCamelcaseName("baz_foo") == NULL);
EXPECT_TRUE(file_->FindExtensionByCamelcaseName("BazBar") == NULL);
EXPECT_TRUE(file_->FindExtensionByCamelcaseName("nosuchfield") == NULL);
}
// ===================================================================
// Test enum descriptors.
class EnumDescriptorTest : public testing::Test {
protected:
virtual void SetUp() {
// Build descriptors for the following definitions:
//
// // in "foo.proto"
// enum TestEnum {
// FOO = 1;
// BAR = 2;
// }
//
// // in "bar.proto"
// package corge.grault;
// enum TestEnum2 {
// FOO = 1;
// BAZ = 3;
// }
//
// TestEnum2 is primarily here to test FindValueByName and friends.
// All enums created from the same DescriptorPool share the same lookup
// table, so we need to insure that they don't interfere.
// TestEnum
FileDescriptorProto foo_file;
foo_file.set_name("foo.proto");
EnumDescriptorProto* enum_proto = AddEnum(&foo_file, "TestEnum");
AddEnumValue(enum_proto, "FOO", 1);
AddEnumValue(enum_proto, "BAR", 2);
// TestEnum2
FileDescriptorProto bar_file;
bar_file.set_name("bar.proto");
bar_file.set_package("corge.grault");
EnumDescriptorProto* enum2_proto = AddEnum(&bar_file, "TestEnum2");
AddEnumValue(enum2_proto, "FOO", 1);
AddEnumValue(enum2_proto, "BAZ", 3);
// Build the descriptors and get the pointers.
foo_file_ = pool_.BuildFile(foo_file);
ASSERT_TRUE(foo_file_ != NULL);
bar_file_ = pool_.BuildFile(bar_file);
ASSERT_TRUE(bar_file_ != NULL);
ASSERT_EQ(1, foo_file_->enum_type_count());
enum_ = foo_file_->enum_type(0);
ASSERT_EQ(2, enum_->value_count());
foo_ = enum_->value(0);
bar_ = enum_->value(1);
ASSERT_EQ(1, bar_file_->enum_type_count());
enum2_ = bar_file_->enum_type(0);
ASSERT_EQ(2, enum2_->value_count());
foo2_ = enum2_->value(0);
baz2_ = enum2_->value(1);
}
DescriptorPool pool_;
const FileDescriptor* foo_file_;
const FileDescriptor* bar_file_;
const EnumDescriptor* enum_;
const EnumDescriptor* enum2_;
const EnumValueDescriptor* foo_;
const EnumValueDescriptor* bar_;
const EnumValueDescriptor* foo2_;
const EnumValueDescriptor* baz2_;
};
TEST_F(EnumDescriptorTest, Name) {
EXPECT_EQ("TestEnum", enum_->name());
EXPECT_EQ("TestEnum", enum_->full_name());
EXPECT_EQ(foo_file_, enum_->file());
EXPECT_EQ("TestEnum2", enum2_->name());
EXPECT_EQ("corge.grault.TestEnum2", enum2_->full_name());
EXPECT_EQ(bar_file_, enum2_->file());
}
TEST_F(EnumDescriptorTest, ContainingType) {
EXPECT_TRUE(enum_->containing_type() == NULL);
EXPECT_TRUE(enum2_->containing_type() == NULL);
}
TEST_F(EnumDescriptorTest, ValuesByIndex) {
ASSERT_EQ(2, enum_->value_count());
EXPECT_EQ(foo_, enum_->value(0));
EXPECT_EQ(bar_, enum_->value(1));
}
TEST_F(EnumDescriptorTest, FindValueByName) {
EXPECT_EQ(foo_ , enum_ ->FindValueByName("FOO"));
EXPECT_EQ(bar_ , enum_ ->FindValueByName("BAR"));
EXPECT_EQ(foo2_, enum2_->FindValueByName("FOO"));
EXPECT_EQ(baz2_, enum2_->FindValueByName("BAZ"));
EXPECT_TRUE(enum_ ->FindValueByName("NO_SUCH_VALUE") == NULL);
EXPECT_TRUE(enum_ ->FindValueByName("BAZ" ) == NULL);
EXPECT_TRUE(enum2_->FindValueByName("BAR" ) == NULL);
}
TEST_F(EnumDescriptorTest, FindValueByNumber) {
EXPECT_EQ(foo_ , enum_ ->FindValueByNumber(1));
EXPECT_EQ(bar_ , enum_ ->FindValueByNumber(2));
EXPECT_EQ(foo2_, enum2_->FindValueByNumber(1));
EXPECT_EQ(baz2_, enum2_->FindValueByNumber(3));
EXPECT_TRUE(enum_ ->FindValueByNumber(416) == NULL);
EXPECT_TRUE(enum_ ->FindValueByNumber(3) == NULL);
EXPECT_TRUE(enum2_->FindValueByNumber(2) == NULL);
}
TEST_F(EnumDescriptorTest, ValueName) {
EXPECT_EQ("FOO", foo_->name());
EXPECT_EQ("BAR", bar_->name());
}
TEST_F(EnumDescriptorTest, ValueFullName) {
EXPECT_EQ("FOO", foo_->full_name());
EXPECT_EQ("BAR", bar_->full_name());
EXPECT_EQ("corge.grault.FOO", foo2_->full_name());
EXPECT_EQ("corge.grault.BAZ", baz2_->full_name());
}
TEST_F(EnumDescriptorTest, ValueIndex) {
EXPECT_EQ(0, foo_->index());
EXPECT_EQ(1, bar_->index());
}
TEST_F(EnumDescriptorTest, ValueNumber) {
EXPECT_EQ(1, foo_->number());
EXPECT_EQ(2, bar_->number());
}
TEST_F(EnumDescriptorTest, ValueType) {
EXPECT_EQ(enum_ , foo_ ->type());
EXPECT_EQ(enum_ , bar_ ->type());
EXPECT_EQ(enum2_, foo2_->type());
EXPECT_EQ(enum2_, baz2_->type());
}
// ===================================================================
// Test service descriptors.
class ServiceDescriptorTest : public testing::Test {
protected:
virtual void SetUp() {
// Build descriptors for the following messages and service:
// // in "foo.proto"
// message FooRequest {}
// message FooResponse {}
// message BarRequest {}
// message BarResponse {}
// message BazRequest {}
// message BazResponse {}
//
// service TestService {
// rpc Foo(FooRequest) returns (FooResponse);
// rpc Bar(BarRequest) returns (BarResponse);
// }
//
// // in "bar.proto"
// package corge.grault
// service TestService2 {
// rpc Foo(FooRequest) returns (FooResponse);
// rpc Baz(BazRequest) returns (BazResponse);
// }
FileDescriptorProto foo_file;
foo_file.set_name("foo.proto");
AddMessage(&foo_file, "FooRequest");
AddMessage(&foo_file, "FooResponse");
AddMessage(&foo_file, "BarRequest");
AddMessage(&foo_file, "BarResponse");
AddMessage(&foo_file, "BazRequest");
AddMessage(&foo_file, "BazResponse");
ServiceDescriptorProto* service = AddService(&foo_file, "TestService");
AddMethod(service, "Foo", "FooRequest", "FooResponse");
AddMethod(service, "Bar", "BarRequest", "BarResponse");
FileDescriptorProto bar_file;
bar_file.set_name("bar.proto");
bar_file.set_package("corge.grault");
bar_file.add_dependency("foo.proto");
ServiceDescriptorProto* service2 = AddService(&bar_file, "TestService2");
AddMethod(service2, "Foo", "FooRequest", "FooResponse");
AddMethod(service2, "Baz", "BazRequest", "BazResponse");
// Build the descriptors and get the pointers.
foo_file_ = pool_.BuildFile(foo_file);
ASSERT_TRUE(foo_file_ != NULL);
bar_file_ = pool_.BuildFile(bar_file);
ASSERT_TRUE(bar_file_ != NULL);
ASSERT_EQ(6, foo_file_->message_type_count());
foo_request_ = foo_file_->message_type(0);
foo_response_ = foo_file_->message_type(1);
bar_request_ = foo_file_->message_type(2);
bar_response_ = foo_file_->message_type(3);
baz_request_ = foo_file_->message_type(4);
baz_response_ = foo_file_->message_type(5);
ASSERT_EQ(1, foo_file_->service_count());
service_ = foo_file_->service(0);
ASSERT_EQ(2, service_->method_count());
foo_ = service_->method(0);
bar_ = service_->method(1);
ASSERT_EQ(1, bar_file_->service_count());
service2_ = bar_file_->service(0);
ASSERT_EQ(2, service2_->method_count());
foo2_ = service2_->method(0);
baz2_ = service2_->method(1);
}
DescriptorPool pool_;
const FileDescriptor* foo_file_;
const FileDescriptor* bar_file_;
const Descriptor* foo_request_;
const Descriptor* foo_response_;
const Descriptor* bar_request_;
const Descriptor* bar_response_;
const Descriptor* baz_request_;
const Descriptor* baz_response_;
const ServiceDescriptor* service_;
const ServiceDescriptor* service2_;
const MethodDescriptor* foo_;
const MethodDescriptor* bar_;
const MethodDescriptor* foo2_;
const MethodDescriptor* baz2_;
};
TEST_F(ServiceDescriptorTest, Name) {
EXPECT_EQ("TestService", service_->name());
EXPECT_EQ("TestService", service_->full_name());
EXPECT_EQ(foo_file_, service_->file());
EXPECT_EQ("TestService2", service2_->name());
EXPECT_EQ("corge.grault.TestService2", service2_->full_name());
EXPECT_EQ(bar_file_, service2_->file());
}
TEST_F(ServiceDescriptorTest, MethodsByIndex) {
ASSERT_EQ(2, service_->method_count());
EXPECT_EQ(foo_, service_->method(0));
EXPECT_EQ(bar_, service_->method(1));
}
TEST_F(ServiceDescriptorTest, FindMethodByName) {
EXPECT_EQ(foo_ , service_ ->FindMethodByName("Foo"));
EXPECT_EQ(bar_ , service_ ->FindMethodByName("Bar"));
EXPECT_EQ(foo2_, service2_->FindMethodByName("Foo"));
EXPECT_EQ(baz2_, service2_->FindMethodByName("Baz"));
EXPECT_TRUE(service_ ->FindMethodByName("NoSuchMethod") == NULL);
EXPECT_TRUE(service_ ->FindMethodByName("Baz" ) == NULL);
EXPECT_TRUE(service2_->FindMethodByName("Bar" ) == NULL);
}
TEST_F(ServiceDescriptorTest, MethodName) {
EXPECT_EQ("Foo", foo_->name());
EXPECT_EQ("Bar", bar_->name());
}
TEST_F(ServiceDescriptorTest, MethodFullName) {
EXPECT_EQ("TestService.Foo", foo_->full_name());
EXPECT_EQ("TestService.Bar", bar_->full_name());
EXPECT_EQ("corge.grault.TestService2.Foo", foo2_->full_name());
EXPECT_EQ("corge.grault.TestService2.Baz", baz2_->full_name());
}
TEST_F(ServiceDescriptorTest, MethodIndex) {
EXPECT_EQ(0, foo_->index());
EXPECT_EQ(1, bar_->index());
}
TEST_F(ServiceDescriptorTest, MethodParent) {
EXPECT_EQ(service_, foo_->service());
EXPECT_EQ(service_, bar_->service());
}
TEST_F(ServiceDescriptorTest, MethodInputType) {
EXPECT_EQ(foo_request_, foo_->input_type());
EXPECT_EQ(bar_request_, bar_->input_type());
}
TEST_F(ServiceDescriptorTest, MethodOutputType) {
EXPECT_EQ(foo_response_, foo_->output_type());
EXPECT_EQ(bar_response_, bar_->output_type());
}
// ===================================================================
// Test nested types.
class NestedDescriptorTest : public testing::Test {
protected:
virtual void SetUp() {
// Build descriptors for the following definitions:
//
// // in "foo.proto"
// message TestMessage {
// message Foo {}
// message Bar {}
// enum Baz { A = 1; }
// enum Qux { B = 1; }
// }
//
// // in "bar.proto"
// package corge.grault;
// message TestMessage2 {
// message Foo {}
// message Baz {}
// enum Qux { A = 1; }
// enum Quux { C = 1; }
// }
//
// TestMessage2 is primarily here to test FindNestedTypeByName and friends.
// All messages created from the same DescriptorPool share the same lookup
// table, so we need to insure that they don't interfere.
//
// We add enum values to the enums in order to test searching for enum
// values across a message's scope.
FileDescriptorProto foo_file;
foo_file.set_name("foo.proto");
DescriptorProto* message = AddMessage(&foo_file, "TestMessage");
AddNestedMessage(message, "Foo");
AddNestedMessage(message, "Bar");
EnumDescriptorProto* baz = AddNestedEnum(message, "Baz");
AddEnumValue(baz, "A", 1);
EnumDescriptorProto* qux = AddNestedEnum(message, "Qux");
AddEnumValue(qux, "B", 1);
FileDescriptorProto bar_file;
bar_file.set_name("bar.proto");
bar_file.set_package("corge.grault");
DescriptorProto* message2 = AddMessage(&bar_file, "TestMessage2");
AddNestedMessage(message2, "Foo");
AddNestedMessage(message2, "Baz");
EnumDescriptorProto* qux2 = AddNestedEnum(message2, "Qux");
AddEnumValue(qux2, "A", 1);
EnumDescriptorProto* quux2 = AddNestedEnum(message2, "Quux");
AddEnumValue(quux2, "C", 1);
// Build the descriptors and get the pointers.
foo_file_ = pool_.BuildFile(foo_file);
ASSERT_TRUE(foo_file_ != NULL);
bar_file_ = pool_.BuildFile(bar_file);
ASSERT_TRUE(bar_file_ != NULL);
ASSERT_EQ(1, foo_file_->message_type_count());
message_ = foo_file_->message_type(0);
ASSERT_EQ(2, message_->nested_type_count());
foo_ = message_->nested_type(0);
bar_ = message_->nested_type(1);
ASSERT_EQ(2, message_->enum_type_count());
baz_ = message_->enum_type(0);
qux_ = message_->enum_type(1);
ASSERT_EQ(1, baz_->value_count());
a_ = baz_->value(0);
ASSERT_EQ(1, qux_->value_count());
b_ = qux_->value(0);
ASSERT_EQ(1, bar_file_->message_type_count());
message2_ = bar_file_->message_type(0);
ASSERT_EQ(2, message2_->nested_type_count());
foo2_ = message2_->nested_type(0);
baz2_ = message2_->nested_type(1);
ASSERT_EQ(2, message2_->enum_type_count());
qux2_ = message2_->enum_type(0);
quux2_ = message2_->enum_type(1);
ASSERT_EQ(1, qux2_->value_count());
a2_ = qux2_->value(0);
ASSERT_EQ(1, quux2_->value_count());
c2_ = quux2_->value(0);
}
DescriptorPool pool_;
const FileDescriptor* foo_file_;
const FileDescriptor* bar_file_;
const Descriptor* message_;
const Descriptor* message2_;
const Descriptor* foo_;
const Descriptor* bar_;
const EnumDescriptor* baz_;
const EnumDescriptor* qux_;
const EnumValueDescriptor* a_;
const EnumValueDescriptor* b_;
const Descriptor* foo2_;
const Descriptor* baz2_;
const EnumDescriptor* qux2_;
const EnumDescriptor* quux2_;
const EnumValueDescriptor* a2_;
const EnumValueDescriptor* c2_;
};
TEST_F(NestedDescriptorTest, MessageName) {
EXPECT_EQ("Foo", foo_ ->name());
EXPECT_EQ("Bar", bar_ ->name());
EXPECT_EQ("Foo", foo2_->name());
EXPECT_EQ("Baz", baz2_->name());
EXPECT_EQ("TestMessage.Foo", foo_->full_name());
EXPECT_EQ("TestMessage.Bar", bar_->full_name());
EXPECT_EQ("corge.grault.TestMessage2.Foo", foo2_->full_name());
EXPECT_EQ("corge.grault.TestMessage2.Baz", baz2_->full_name());
}
TEST_F(NestedDescriptorTest, MessageContainingType) {
EXPECT_EQ(message_ , foo_ ->containing_type());
EXPECT_EQ(message_ , bar_ ->containing_type());
EXPECT_EQ(message2_, foo2_->containing_type());
EXPECT_EQ(message2_, baz2_->containing_type());
}
TEST_F(NestedDescriptorTest, NestedMessagesByIndex) {
ASSERT_EQ(2, message_->nested_type_count());
EXPECT_EQ(foo_, message_->nested_type(0));
EXPECT_EQ(bar_, message_->nested_type(1));
}
TEST_F(NestedDescriptorTest, FindFieldByNameDoesntFindNestedTypes) {
EXPECT_TRUE(message_->FindFieldByName("Foo") == NULL);
EXPECT_TRUE(message_->FindFieldByName("Qux") == NULL);
EXPECT_TRUE(message_->FindExtensionByName("Foo") == NULL);
EXPECT_TRUE(message_->FindExtensionByName("Qux") == NULL);
}
TEST_F(NestedDescriptorTest, FindNestedTypeByName) {
EXPECT_EQ(foo_ , message_ ->FindNestedTypeByName("Foo"));
EXPECT_EQ(bar_ , message_ ->FindNestedTypeByName("Bar"));
EXPECT_EQ(foo2_, message2_->FindNestedTypeByName("Foo"));
EXPECT_EQ(baz2_, message2_->FindNestedTypeByName("Baz"));
EXPECT_TRUE(message_ ->FindNestedTypeByName("NoSuchType") == NULL);
EXPECT_TRUE(message_ ->FindNestedTypeByName("Baz" ) == NULL);
EXPECT_TRUE(message2_->FindNestedTypeByName("Bar" ) == NULL);
EXPECT_TRUE(message_->FindNestedTypeByName("Qux") == NULL);
}
TEST_F(NestedDescriptorTest, EnumName) {
EXPECT_EQ("Baz" , baz_ ->name());
EXPECT_EQ("Qux" , qux_ ->name());
EXPECT_EQ("Qux" , qux2_->name());
EXPECT_EQ("Quux", quux2_->name());
EXPECT_EQ("TestMessage.Baz", baz_->full_name());
EXPECT_EQ("TestMessage.Qux", qux_->full_name());
EXPECT_EQ("corge.grault.TestMessage2.Qux" , qux2_ ->full_name());
EXPECT_EQ("corge.grault.TestMessage2.Quux", quux2_->full_name());
}
TEST_F(NestedDescriptorTest, EnumContainingType) {
EXPECT_EQ(message_ , baz_ ->containing_type());
EXPECT_EQ(message_ , qux_ ->containing_type());
EXPECT_EQ(message2_, qux2_ ->containing_type());
EXPECT_EQ(message2_, quux2_->containing_type());
}
TEST_F(NestedDescriptorTest, NestedEnumsByIndex) {
ASSERT_EQ(2, message_->nested_type_count());
EXPECT_EQ(foo_, message_->nested_type(0));
EXPECT_EQ(bar_, message_->nested_type(1));
}
TEST_F(NestedDescriptorTest, FindEnumTypeByName) {
EXPECT_EQ(baz_ , message_ ->FindEnumTypeByName("Baz" ));
EXPECT_EQ(qux_ , message_ ->FindEnumTypeByName("Qux" ));
EXPECT_EQ(qux2_ , message2_->FindEnumTypeByName("Qux" ));
EXPECT_EQ(quux2_, message2_->FindEnumTypeByName("Quux"));
EXPECT_TRUE(message_ ->FindEnumTypeByName("NoSuchType") == NULL);
EXPECT_TRUE(message_ ->FindEnumTypeByName("Quux" ) == NULL);
EXPECT_TRUE(message2_->FindEnumTypeByName("Baz" ) == NULL);
EXPECT_TRUE(message_->FindEnumTypeByName("Foo") == NULL);
}
TEST_F(NestedDescriptorTest, FindEnumValueByName) {
EXPECT_EQ(a_ , message_ ->FindEnumValueByName("A"));
EXPECT_EQ(b_ , message_ ->FindEnumValueByName("B"));
EXPECT_EQ(a2_, message2_->FindEnumValueByName("A"));
EXPECT_EQ(c2_, message2_->FindEnumValueByName("C"));
EXPECT_TRUE(message_ ->FindEnumValueByName("NO_SUCH_VALUE") == NULL);
EXPECT_TRUE(message_ ->FindEnumValueByName("C" ) == NULL);
EXPECT_TRUE(message2_->FindEnumValueByName("B" ) == NULL);
EXPECT_TRUE(message_->FindEnumValueByName("Foo") == NULL);
}
// ===================================================================
// Test extensions.
class ExtensionDescriptorTest : public testing::Test {
protected:
virtual void SetUp() {
// Build descriptors for the following definitions:
//
// enum Baz {}
// message Qux {}
//
// message Foo {
// extensions 10 to 19;
// extensions 30 to 39;
// }
// extends Foo with optional int32 foo_int32 = 10;
// extends Foo with repeated TestEnum foo_enum = 19;
// message Bar {
// extends Foo with optional Qux foo_message = 30;
// // (using Qux as the group type)
// extends Foo with repeated group foo_group = 39;
// }
FileDescriptorProto foo_file;
foo_file.set_name("foo.proto");
AddEmptyEnum(&foo_file, "Baz");
AddMessage(&foo_file, "Qux");
DescriptorProto* foo = AddMessage(&foo_file, "Foo");
AddExtensionRange(foo, 10, 20);
AddExtensionRange(foo, 30, 40);
AddExtension(&foo_file, "Foo", "foo_int32", 10,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
AddExtension(&foo_file, "Foo", "foo_enum", 19,
FieldDescriptorProto::LABEL_REPEATED,
FieldDescriptorProto::TYPE_ENUM)
->set_type_name("Baz");
DescriptorProto* bar = AddMessage(&foo_file, "Bar");
AddNestedExtension(bar, "Foo", "foo_message", 30,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_MESSAGE)
->set_type_name("Qux");
AddNestedExtension(bar, "Foo", "foo_group", 39,
FieldDescriptorProto::LABEL_REPEATED,
FieldDescriptorProto::TYPE_GROUP)
->set_type_name("Qux");
// Build the descriptors and get the pointers.
foo_file_ = pool_.BuildFile(foo_file);
ASSERT_TRUE(foo_file_ != NULL);
ASSERT_EQ(1, foo_file_->enum_type_count());
baz_ = foo_file_->enum_type(0);
ASSERT_EQ(3, foo_file_->message_type_count());
qux_ = foo_file_->message_type(0);
foo_ = foo_file_->message_type(1);
bar_ = foo_file_->message_type(2);
}
DescriptorPool pool_;
const FileDescriptor* foo_file_;
const Descriptor* foo_;
const Descriptor* bar_;
const EnumDescriptor* baz_;
const Descriptor* qux_;
};
TEST_F(ExtensionDescriptorTest, ExtensionRanges) {
EXPECT_EQ(0, bar_->extension_range_count());
ASSERT_EQ(2, foo_->extension_range_count());
EXPECT_EQ(10, foo_->extension_range(0)->start);
EXPECT_EQ(30, foo_->extension_range(1)->start);
EXPECT_EQ(20, foo_->extension_range(0)->end);
EXPECT_EQ(40, foo_->extension_range(1)->end);
};
TEST_F(ExtensionDescriptorTest, Extensions) {
EXPECT_EQ(0, foo_->extension_count());
ASSERT_EQ(2, foo_file_->extension_count());
ASSERT_EQ(2, bar_->extension_count());
EXPECT_TRUE(foo_file_->extension(0)->is_extension());
EXPECT_TRUE(foo_file_->extension(1)->is_extension());
EXPECT_TRUE(bar_->extension(0)->is_extension());
EXPECT_TRUE(bar_->extension(1)->is_extension());
EXPECT_EQ("foo_int32" , foo_file_->extension(0)->name());
EXPECT_EQ("foo_enum" , foo_file_->extension(1)->name());
EXPECT_EQ("foo_message", bar_->extension(0)->name());
EXPECT_EQ("foo_group" , bar_->extension(1)->name());
EXPECT_EQ(10, foo_file_->extension(0)->number());
EXPECT_EQ(19, foo_file_->extension(1)->number());
EXPECT_EQ(30, bar_->extension(0)->number());
EXPECT_EQ(39, bar_->extension(1)->number());
EXPECT_EQ(FieldDescriptor::TYPE_INT32 , foo_file_->extension(0)->type());
EXPECT_EQ(FieldDescriptor::TYPE_ENUM , foo_file_->extension(1)->type());
EXPECT_EQ(FieldDescriptor::TYPE_MESSAGE, bar_->extension(0)->type());
EXPECT_EQ(FieldDescriptor::TYPE_GROUP , bar_->extension(1)->type());
EXPECT_EQ(baz_, foo_file_->extension(1)->enum_type());
EXPECT_EQ(qux_, bar_->extension(0)->message_type());
EXPECT_EQ(qux_, bar_->extension(1)->message_type());
EXPECT_EQ(FieldDescriptor::LABEL_OPTIONAL, foo_file_->extension(0)->label());
EXPECT_EQ(FieldDescriptor::LABEL_REPEATED, foo_file_->extension(1)->label());
EXPECT_EQ(FieldDescriptor::LABEL_OPTIONAL, bar_->extension(0)->label());
EXPECT_EQ(FieldDescriptor::LABEL_REPEATED, bar_->extension(1)->label());
EXPECT_EQ(foo_, foo_file_->extension(0)->containing_type());
EXPECT_EQ(foo_, foo_file_->extension(1)->containing_type());
EXPECT_EQ(foo_, bar_->extension(0)->containing_type());
EXPECT_EQ(foo_, bar_->extension(1)->containing_type());
EXPECT_TRUE(foo_file_->extension(0)->extension_scope() == NULL);
EXPECT_TRUE(foo_file_->extension(1)->extension_scope() == NULL);
EXPECT_EQ(bar_, bar_->extension(0)->extension_scope());
EXPECT_EQ(bar_, bar_->extension(1)->extension_scope());
};
TEST_F(ExtensionDescriptorTest, IsExtensionNumber) {
EXPECT_FALSE(foo_->IsExtensionNumber( 9));
EXPECT_TRUE (foo_->IsExtensionNumber(10));
EXPECT_TRUE (foo_->IsExtensionNumber(19));
EXPECT_FALSE(foo_->IsExtensionNumber(20));
EXPECT_FALSE(foo_->IsExtensionNumber(29));
EXPECT_TRUE (foo_->IsExtensionNumber(30));
EXPECT_TRUE (foo_->IsExtensionNumber(39));
EXPECT_FALSE(foo_->IsExtensionNumber(40));
}
TEST_F(ExtensionDescriptorTest, FindExtensionByName) {
// Note that FileDescriptor::FindExtensionByName() is tested by
// FileDescriptorTest.
ASSERT_EQ(2, bar_->extension_count());
EXPECT_EQ(bar_->extension(0), bar_->FindExtensionByName("foo_message"));
EXPECT_EQ(bar_->extension(1), bar_->FindExtensionByName("foo_group" ));
EXPECT_TRUE(bar_->FindExtensionByName("no_such_extension") == NULL);
EXPECT_TRUE(foo_->FindExtensionByName("foo_int32") == NULL);
EXPECT_TRUE(foo_->FindExtensionByName("foo_message") == NULL);
}
TEST_F(ExtensionDescriptorTest, FindAllExtensions) {
vector<const FieldDescriptor*> extensions;
pool_.FindAllExtensions(foo_, &extensions);
ASSERT_EQ(4, extensions.size());
EXPECT_EQ(10, extensions[0]->number());
EXPECT_EQ(19, extensions[1]->number());
EXPECT_EQ(30, extensions[2]->number());
EXPECT_EQ(39, extensions[3]->number());
}
// ===================================================================
class MiscTest : public testing::Test {
protected:
// Function which makes a field of the given type just to find out what its
// cpp_type is.
FieldDescriptor::CppType GetCppTypeForFieldType(FieldDescriptor::Type type) {
FileDescriptorProto file_proto;
file_proto.set_name("foo.proto");
AddEmptyEnum(&file_proto, "DummyEnum");
DescriptorProto* message = AddMessage(&file_proto, "TestMessage");
FieldDescriptorProto* field =
AddField(message, "foo", 1, FieldDescriptorProto::LABEL_OPTIONAL,
static_cast<FieldDescriptorProto::Type>(static_cast<int>(type)));
if (type == FieldDescriptor::TYPE_MESSAGE ||
type == FieldDescriptor::TYPE_GROUP) {
field->set_type_name("TestMessage");
} else if (type == FieldDescriptor::TYPE_ENUM) {
field->set_type_name("DummyEnum");
}
// Build the descriptors and get the pointers.
DescriptorPool pool;
const FileDescriptor* file = pool.BuildFile(file_proto);
if (file != NULL &&
file->message_type_count() == 1 &&
file->message_type(0)->field_count() == 1) {
return file->message_type(0)->field(0)->cpp_type();
} else {
return static_cast<FieldDescriptor::CppType>(0);
}
}
};
TEST_F(MiscTest, CppTypes) {
// Test that CPP types are assigned correctly.
typedef FieldDescriptor FD; // avoid ugly line wrapping
EXPECT_EQ(FD::CPPTYPE_DOUBLE , GetCppTypeForFieldType(FD::TYPE_DOUBLE ));
EXPECT_EQ(FD::CPPTYPE_FLOAT , GetCppTypeForFieldType(FD::TYPE_FLOAT ));
EXPECT_EQ(FD::CPPTYPE_INT64 , GetCppTypeForFieldType(FD::TYPE_INT64 ));
EXPECT_EQ(FD::CPPTYPE_UINT64 , GetCppTypeForFieldType(FD::TYPE_UINT64 ));
EXPECT_EQ(FD::CPPTYPE_INT32 , GetCppTypeForFieldType(FD::TYPE_INT32 ));
EXPECT_EQ(FD::CPPTYPE_UINT64 , GetCppTypeForFieldType(FD::TYPE_FIXED64 ));
EXPECT_EQ(FD::CPPTYPE_UINT32 , GetCppTypeForFieldType(FD::TYPE_FIXED32 ));
EXPECT_EQ(FD::CPPTYPE_BOOL , GetCppTypeForFieldType(FD::TYPE_BOOL ));
EXPECT_EQ(FD::CPPTYPE_STRING , GetCppTypeForFieldType(FD::TYPE_STRING ));
EXPECT_EQ(FD::CPPTYPE_MESSAGE, GetCppTypeForFieldType(FD::TYPE_GROUP ));
EXPECT_EQ(FD::CPPTYPE_MESSAGE, GetCppTypeForFieldType(FD::TYPE_MESSAGE ));
EXPECT_EQ(FD::CPPTYPE_STRING , GetCppTypeForFieldType(FD::TYPE_BYTES ));
EXPECT_EQ(FD::CPPTYPE_UINT32 , GetCppTypeForFieldType(FD::TYPE_UINT32 ));
EXPECT_EQ(FD::CPPTYPE_ENUM , GetCppTypeForFieldType(FD::TYPE_ENUM ));
EXPECT_EQ(FD::CPPTYPE_INT32 , GetCppTypeForFieldType(FD::TYPE_SFIXED32));
EXPECT_EQ(FD::CPPTYPE_INT64 , GetCppTypeForFieldType(FD::TYPE_SFIXED64));
EXPECT_EQ(FD::CPPTYPE_INT32 , GetCppTypeForFieldType(FD::TYPE_SINT32 ));
EXPECT_EQ(FD::CPPTYPE_INT64 , GetCppTypeForFieldType(FD::TYPE_SINT64 ));
}
TEST_F(MiscTest, DefaultValues) {
// Test that setting default values works.
FileDescriptorProto file_proto;
file_proto.set_name("foo.proto");
EnumDescriptorProto* enum_type_proto = AddEnum(&file_proto, "DummyEnum");
AddEnumValue(enum_type_proto, "A", 1);
AddEnumValue(enum_type_proto, "B", 2);
DescriptorProto* message_proto = AddMessage(&file_proto, "TestMessage");
typedef FieldDescriptorProto FD; // avoid ugly line wrapping
const FD::Label label = FD::LABEL_OPTIONAL;
// Create fields of every CPP type with default values.
AddField(message_proto, "int32" , 1, label, FD::TYPE_INT32 )
->set_default_value("-1");
AddField(message_proto, "int64" , 2, label, FD::TYPE_INT64 )
->set_default_value("-1000000000000");
AddField(message_proto, "uint32", 3, label, FD::TYPE_UINT32)
->set_default_value("42");
AddField(message_proto, "uint64", 4, label, FD::TYPE_UINT64)
->set_default_value("2000000000000");
AddField(message_proto, "float" , 5, label, FD::TYPE_FLOAT )
->set_default_value("4.5");
AddField(message_proto, "double", 6, label, FD::TYPE_DOUBLE)
->set_default_value("10e100");
AddField(message_proto, "bool" , 7, label, FD::TYPE_BOOL )
->set_default_value("true");
AddField(message_proto, "string", 8, label, FD::TYPE_STRING)
->set_default_value("hello");
AddField(message_proto, "data" , 9, label, FD::TYPE_BYTES )
->set_default_value("\\001\\002\\003");
FieldDescriptorProto* enum_field =
AddField(message_proto, "enum", 10, label, FD::TYPE_ENUM);
enum_field->set_type_name("DummyEnum");
enum_field->set_default_value("B");
// Strings are allowed to have empty defaults. (At one point, due to
// a bug, empty defaults for strings were rejected. Oops.)
AddField(message_proto, "empty_string", 11, label, FD::TYPE_STRING)
->set_default_value("");
// Add a second set of fields with implicit defalut values.
AddField(message_proto, "implicit_int32" , 21, label, FD::TYPE_INT32 );
AddField(message_proto, "implicit_int64" , 22, label, FD::TYPE_INT64 );
AddField(message_proto, "implicit_uint32", 23, label, FD::TYPE_UINT32);
AddField(message_proto, "implicit_uint64", 24, label, FD::TYPE_UINT64);
AddField(message_proto, "implicit_float" , 25, label, FD::TYPE_FLOAT );
AddField(message_proto, "implicit_double", 26, label, FD::TYPE_DOUBLE);
AddField(message_proto, "implicit_bool" , 27, label, FD::TYPE_BOOL );
AddField(message_proto, "implicit_string", 28, label, FD::TYPE_STRING);
AddField(message_proto, "implicit_data" , 29, label, FD::TYPE_BYTES );
AddField(message_proto, "implicit_enum" , 30, label, FD::TYPE_ENUM)
->set_type_name("DummyEnum");
// Build it.
DescriptorPool pool;
const FileDescriptor* file = pool.BuildFile(file_proto);
ASSERT_TRUE(file != NULL);
ASSERT_EQ(1, file->enum_type_count());
const EnumDescriptor* enum_type = file->enum_type(0);
ASSERT_EQ(2, enum_type->value_count());
const EnumValueDescriptor* enum_value_a = enum_type->value(0);
const EnumValueDescriptor* enum_value_b = enum_type->value(1);
ASSERT_EQ(1, file->message_type_count());
const Descriptor* message = file->message_type(0);
ASSERT_EQ(21, message->field_count());
// Check the default values.
ASSERT_TRUE(message->field(0)->has_default_value());
ASSERT_TRUE(message->field(1)->has_default_value());
ASSERT_TRUE(message->field(2)->has_default_value());
ASSERT_TRUE(message->field(3)->has_default_value());
ASSERT_TRUE(message->field(4)->has_default_value());
ASSERT_TRUE(message->field(5)->has_default_value());
ASSERT_TRUE(message->field(6)->has_default_value());
ASSERT_TRUE(message->field(7)->has_default_value());
ASSERT_TRUE(message->field(8)->has_default_value());
ASSERT_TRUE(message->field(9)->has_default_value());
ASSERT_TRUE(message->field(10)->has_default_value());
EXPECT_EQ(-1 , message->field(0)->default_value_int32 ());
EXPECT_EQ(-GOOGLE_ULONGLONG(1000000000000),
message->field(1)->default_value_int64 ());
EXPECT_EQ(42 , message->field(2)->default_value_uint32());
EXPECT_EQ(GOOGLE_ULONGLONG(2000000000000),
message->field(3)->default_value_uint64());
EXPECT_EQ(4.5 , message->field(4)->default_value_float ());
EXPECT_EQ(10e100 , message->field(5)->default_value_double());
EXPECT_EQ(true , message->field(6)->default_value_bool ());
EXPECT_EQ("hello" , message->field(7)->default_value_string());
EXPECT_EQ("\001\002\003" , message->field(8)->default_value_string());
EXPECT_EQ(enum_value_b , message->field(9)->default_value_enum ());
EXPECT_EQ("" , message->field(10)->default_value_string());
ASSERT_FALSE(message->field(11)->has_default_value());
ASSERT_FALSE(message->field(12)->has_default_value());
ASSERT_FALSE(message->field(13)->has_default_value());
ASSERT_FALSE(message->field(14)->has_default_value());
ASSERT_FALSE(message->field(15)->has_default_value());
ASSERT_FALSE(message->field(16)->has_default_value());
ASSERT_FALSE(message->field(17)->has_default_value());
ASSERT_FALSE(message->field(18)->has_default_value());
ASSERT_FALSE(message->field(19)->has_default_value());
ASSERT_FALSE(message->field(20)->has_default_value());
EXPECT_EQ(0 , message->field(11)->default_value_int32 ());
EXPECT_EQ(0 , message->field(12)->default_value_int64 ());
EXPECT_EQ(0 , message->field(13)->default_value_uint32());
EXPECT_EQ(0 , message->field(14)->default_value_uint64());
EXPECT_EQ(0.0f , message->field(15)->default_value_float ());
EXPECT_EQ(0.0 , message->field(16)->default_value_double());
EXPECT_EQ(false, message->field(17)->default_value_bool ());
EXPECT_EQ("" , message->field(18)->default_value_string());
EXPECT_EQ("" , message->field(19)->default_value_string());
EXPECT_EQ(enum_value_a, message->field(20)->default_value_enum());
}
TEST_F(MiscTest, FieldOptions) {
// Try setting field options.
FileDescriptorProto file_proto;
file_proto.set_name("foo.proto");
DescriptorProto* message_proto = AddMessage(&file_proto, "TestMessage");
AddField(message_proto, "foo", 1,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
FieldDescriptorProto* bar_proto =
AddField(message_proto, "bar", 2,
FieldDescriptorProto::LABEL_OPTIONAL,
FieldDescriptorProto::TYPE_INT32);
FieldOptions* options = bar_proto->mutable_options();
options->set_ctype(FieldOptions::CORD);
// Build the descriptors and get the pointers.
DescriptorPool pool;
const FileDescriptor* file = pool.BuildFile(file_proto);
ASSERT_TRUE(file != NULL);
ASSERT_EQ(1, file->message_type_count());
const Descriptor* message = file->message_type(0);
ASSERT_EQ(2, message->field_count());
const FieldDescriptor* foo = message->field(0);
const FieldDescriptor* bar = message->field(1);
// "foo" had no options set, so it should return the default options.
EXPECT_EQ(&FieldOptions::default_instance(), &foo->options());
// "bar" had options set.
EXPECT_NE(&FieldOptions::default_instance(), options);
EXPECT_TRUE(bar->options().has_ctype());
EXPECT_EQ(FieldOptions::CORD, bar->options().ctype());
}
// ===================================================================
class AllowUnknownDependenciesTest : public testing::Test {
protected:
virtual void SetUp() {
FileDescriptorProto foo_proto, bar_proto;
pool_.AllowUnknownDependencies();
ASSERT_TRUE(TextFormat::ParseFromString(
"name: 'foo.proto'"
"dependency: 'bar.proto'"
"dependency: 'baz.proto'"
"message_type {"
" name: 'Foo'"
" field { name:'bar' number:1 label:LABEL_OPTIONAL type_name:'Bar' }"
" field { name:'baz' number:2 label:LABEL_OPTIONAL type_name:'Baz' }"
" field { name:'qux' number:3 label:LABEL_OPTIONAL"
" type_name: '.corge.Qux'"
" type: TYPE_ENUM"
" options {"
" uninterpreted_option {"
" name {"
" name_part: 'grault'"
" is_extension: true"
" }"
" positive_int_value: 1234"
" }"
" }"
" }"
"}",
&foo_proto));
ASSERT_TRUE(TextFormat::ParseFromString(
"name: 'bar.proto'"
"message_type { name: 'Bar' }",
&bar_proto));
// Collect pointers to stuff.
bar_file_ = pool_.BuildFile(bar_proto);
ASSERT_TRUE(bar_file_ != NULL);
ASSERT_EQ(1, bar_file_->message_type_count());
bar_type_ = bar_file_->message_type(0);
foo_file_ = pool_.BuildFile(foo_proto);
ASSERT_TRUE(foo_file_ != NULL);
ASSERT_EQ(1, foo_file_->message_type_count());
foo_type_ = foo_file_->message_type(0);
ASSERT_EQ(3, foo_type_->field_count());
bar_field_ = foo_type_->field(0);
baz_field_ = foo_type_->field(1);
qux_field_ = foo_type_->field(2);
}
const FileDescriptor* bar_file_;
const Descriptor* bar_type_;
const FileDescriptor* foo_file_;
const Descriptor* foo_type_;
const FieldDescriptor* bar_field_;
const FieldDescriptor* baz_field_;
const FieldDescriptor* qux_field_;
DescriptorPool pool_;
};
TEST_F(AllowUnknownDependenciesTest, PlaceholderFile) {
ASSERT_EQ(2, foo_file_->dependency_count());
EXPECT_EQ(bar_file_, foo_file_->dependency(0));
const FileDescriptor* baz_file = foo_file_->dependency(1);
EXPECT_EQ("baz.proto", baz_file->name());
EXPECT_EQ(0, baz_file->message_type_count());
// Placeholder files should not be findable.
EXPECT_EQ(bar_file_, pool_.FindFileByName(bar_file_->name()));
EXPECT_TRUE(pool_.FindFileByName(baz_file->name()) == NULL);
}
TEST_F(AllowUnknownDependenciesTest, PlaceholderTypes) {
ASSERT_EQ(FieldDescriptor::TYPE_MESSAGE, bar_field_->type());
EXPECT_EQ(bar_type_, bar_field_->message_type());
ASSERT_EQ(FieldDescriptor::TYPE_MESSAGE, baz_field_->type());
const Descriptor* baz_type = baz_field_->message_type();
EXPECT_EQ("Baz", baz_type->name());
EXPECT_EQ("Baz", baz_type->full_name());
EXPECT_EQ("Baz.placeholder.proto", baz_type->file()->name());
EXPECT_EQ(0, baz_type->extension_range_count());
ASSERT_EQ(FieldDescriptor::TYPE_ENUM, qux_field_->type());
const EnumDescriptor* qux_type = qux_field_->enum_type();
EXPECT_EQ("Qux", qux_type->name());
EXPECT_EQ("corge.Qux", qux_type->full_name());
EXPECT_EQ("corge.Qux.placeholder.proto", qux_type->file()->name());
// Placeholder types should not be findable.
EXPECT_EQ(bar_type_, pool_.FindMessageTypeByName(bar_type_->full_name()));
EXPECT_TRUE(pool_.FindMessageTypeByName(baz_type->full_name()) == NULL);
EXPECT_TRUE(pool_.FindEnumTypeByName(qux_type->full_name()) == NULL);
}
TEST_F(AllowUnknownDependenciesTest, CopyTo) {
// FieldDescriptor::CopyTo() should write non-fully-qualified type names
// for placeholder types which were not originally fully-qualified.
FieldDescriptorProto proto;
// Bar is not a placeholder, so it is fully-qualified.
bar_field_->CopyTo(&proto);
EXPECT_EQ(".Bar", proto.type_name());
EXPECT_EQ(FieldDescriptorProto::TYPE_MESSAGE, proto.type());
// Baz is an unqualified placeholder.
proto.Clear();
baz_field_->CopyTo(&proto);
EXPECT_EQ("Baz", proto.type_name());
EXPECT_FALSE(proto.has_type());
// Qux is a fully-qualified placeholder.
proto.Clear();
qux_field_->CopyTo(&proto);
EXPECT_EQ(".corge.Qux", proto.type_name());
EXPECT_EQ(FieldDescriptorProto::TYPE_ENUM, proto.type());
}
TEST_F(AllowUnknownDependenciesTest, CustomOptions) {
// Qux should still have the uninterpreted option attached.
ASSERT_EQ(1, qux_field_->options().uninterpreted_option_size());
const UninterpretedOption& option =
qux_field_->options().uninterpreted_option(0);
ASSERT_EQ(1, option.name_size());
EXPECT_EQ("grault", option.name(0).name_part());
}
TEST_F(AllowUnknownDependenciesTest, UnknownExtendee) {
// Test that we can extend an unknown type. This is slightly tricky because
// it means that the placeholder type must have an extension range.
FileDescriptorProto extension_proto;
ASSERT_TRUE(TextFormat::ParseFromString(
"name: 'extension.proto'"
"extension { extendee: 'UnknownType' name:'some_extension' number:123"
" label:LABEL_OPTIONAL type:TYPE_INT32 }",
&extension_proto));
const FileDescriptor* file = pool_.BuildFile(extension_proto);
ASSERT_TRUE(file != NULL);
ASSERT_EQ(1, file->extension_count());
const Descriptor* extendee = file->extension(0)->containing_type();
EXPECT_EQ("UnknownType", extendee->name());
ASSERT_EQ(1, extendee->extension_range_count());
EXPECT_EQ(1, extendee->extension_range(0)->start);
EXPECT_EQ(FieldDescriptor::kMaxNumber + 1, extendee->extension_range(0)->end);
}
TEST_F(AllowUnknownDependenciesTest, CustomOption) {
// Test that we can use a custom option without having parsed
// descriptor.proto.
FileDescriptorProto option_proto;
ASSERT_TRUE(TextFormat::ParseFromString(
"name: \"unknown_custom_options.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { "
" extendee: \"google.protobuf.FileOptions\" "
" name: \"some_option\" "
" number: 123456 "
" label: LABEL_OPTIONAL "
" type: TYPE_INT32 "
"} "
"options { "
" uninterpreted_option { "
" name { "
" name_part: \"some_option\" "
" is_extension: true "
" } "
" positive_int_value: 1234 "
" } "
" uninterpreted_option { "
" name { "
" name_part: \"unknown_option\" "
" is_extension: true "
" } "
" positive_int_value: 1234 "
" } "
" uninterpreted_option { "
" name { "
" name_part: \"optimize_for\" "
" is_extension: false "
" } "
" identifier_value: \"SPEED\" "
" } "
"}",
&option_proto));
const FileDescriptor* file = pool_.BuildFile(option_proto);
ASSERT_TRUE(file != NULL);
// Verify that no extension options were set, but they were left as
// uninterpreted_options.
vector<const FieldDescriptor*> fields;
file->options().GetReflection()->ListFields(file->options(), &fields);
ASSERT_EQ(2, fields.size());
EXPECT_TRUE(file->options().has_optimize_for());
EXPECT_EQ(2, file->options().uninterpreted_option_size());
}
// ===================================================================
TEST(CustomOptions, OptionLocations) {
const Descriptor* message =
protobuf_unittest::TestMessageWithCustomOptions::descriptor();
const FileDescriptor* file = message->file();
const FieldDescriptor* field = message->FindFieldByName("field1");
const EnumDescriptor* enm = message->FindEnumTypeByName("AnEnum");
// TODO(benjy): Support EnumValue options, once the compiler does.
const ServiceDescriptor* service =
file->FindServiceByName("TestServiceWithCustomOptions");
const MethodDescriptor* method = service->FindMethodByName("Foo");
EXPECT_EQ(GOOGLE_LONGLONG(9876543210),
file->options().GetExtension(protobuf_unittest::file_opt1));
EXPECT_EQ(-56,
message->options().GetExtension(protobuf_unittest::message_opt1));
EXPECT_EQ(GOOGLE_LONGLONG(8765432109),
field->options().GetExtension(protobuf_unittest::field_opt1));
EXPECT_EQ(42, // Check that we get the default for an option we don't set.
field->options().GetExtension(protobuf_unittest::field_opt2));
EXPECT_EQ(-789,
enm->options().GetExtension(protobuf_unittest::enum_opt1));
EXPECT_EQ(123,
enm->value(1)->options().GetExtension(
protobuf_unittest::enum_value_opt1));
EXPECT_EQ(GOOGLE_LONGLONG(-9876543210),
service->options().GetExtension(protobuf_unittest::service_opt1));
EXPECT_EQ(protobuf_unittest::METHODOPT1_VAL2,
method->options().GetExtension(protobuf_unittest::method_opt1));
// See that the regular options went through unscathed.
EXPECT_TRUE(message->options().has_message_set_wire_format());
EXPECT_EQ(FieldOptions::CORD, field->options().ctype());
}
TEST(CustomOptions, OptionTypes) {
const MessageOptions* options = NULL;
options =
&protobuf_unittest::CustomOptionMinIntegerValues::descriptor()->options();
EXPECT_EQ(false , options->GetExtension(protobuf_unittest::bool_opt));
EXPECT_EQ(kint32min, options->GetExtension(protobuf_unittest::int32_opt));
EXPECT_EQ(kint64min, options->GetExtension(protobuf_unittest::int64_opt));
EXPECT_EQ(0 , options->GetExtension(protobuf_unittest::uint32_opt));
EXPECT_EQ(0 , options->GetExtension(protobuf_unittest::uint64_opt));
EXPECT_EQ(kint32min, options->GetExtension(protobuf_unittest::sint32_opt));
EXPECT_EQ(kint64min, options->GetExtension(protobuf_unittest::sint64_opt));
EXPECT_EQ(0 , options->GetExtension(protobuf_unittest::fixed32_opt));
EXPECT_EQ(0 , options->GetExtension(protobuf_unittest::fixed64_opt));
EXPECT_EQ(kint32min, options->GetExtension(protobuf_unittest::sfixed32_opt));
EXPECT_EQ(kint64min, options->GetExtension(protobuf_unittest::sfixed64_opt));
options =
&protobuf_unittest::CustomOptionMaxIntegerValues::descriptor()->options();
EXPECT_EQ(true , options->GetExtension(protobuf_unittest::bool_opt));
EXPECT_EQ(kint32max , options->GetExtension(protobuf_unittest::int32_opt));
EXPECT_EQ(kint64max , options->GetExtension(protobuf_unittest::int64_opt));
EXPECT_EQ(kuint32max, options->GetExtension(protobuf_unittest::uint32_opt));
EXPECT_EQ(kuint64max, options->GetExtension(protobuf_unittest::uint64_opt));
EXPECT_EQ(kint32max , options->GetExtension(protobuf_unittest::sint32_opt));
EXPECT_EQ(kint64max , options->GetExtension(protobuf_unittest::sint64_opt));
EXPECT_EQ(kuint32max, options->GetExtension(protobuf_unittest::fixed32_opt));
EXPECT_EQ(kuint64max, options->GetExtension(protobuf_unittest::fixed64_opt));
EXPECT_EQ(kint32max , options->GetExtension(protobuf_unittest::sfixed32_opt));
EXPECT_EQ(kint64max , options->GetExtension(protobuf_unittest::sfixed64_opt));
options =
&protobuf_unittest::CustomOptionOtherValues::descriptor()->options();
EXPECT_EQ(-100, options->GetExtension(protobuf_unittest::int32_opt));
EXPECT_FLOAT_EQ(12.3456789,
options->GetExtension(protobuf_unittest::float_opt));
EXPECT_DOUBLE_EQ(1.234567890123456789,
options->GetExtension(protobuf_unittest::double_opt));
EXPECT_EQ("Hello, \"World\"",
options->GetExtension(protobuf_unittest::string_opt));
EXPECT_EQ(string("Hello\0World", 11),
options->GetExtension(protobuf_unittest::bytes_opt));
EXPECT_EQ(protobuf_unittest::DummyMessageContainingEnum::TEST_OPTION_ENUM_TYPE2,
options->GetExtension(protobuf_unittest::enum_opt));
options =
&protobuf_unittest::SettingRealsFromPositiveInts::descriptor()->options();
EXPECT_FLOAT_EQ(12, options->GetExtension(protobuf_unittest::float_opt));
EXPECT_DOUBLE_EQ(154, options->GetExtension(protobuf_unittest::double_opt));
options =
&protobuf_unittest::SettingRealsFromNegativeInts::descriptor()->options();
EXPECT_FLOAT_EQ(-12, options->GetExtension(protobuf_unittest::float_opt));
EXPECT_DOUBLE_EQ(-154, options->GetExtension(protobuf_unittest::double_opt));
}
TEST(CustomOptions, ComplexExtensionOptions) {
const MessageOptions* options =
&protobuf_unittest::VariousComplexOptions::descriptor()->options();
EXPECT_EQ(options->GetExtension(protobuf_unittest::complex_opt1).foo(), 42);
EXPECT_EQ(options->GetExtension(protobuf_unittest::complex_opt1).
GetExtension(protobuf_unittest::quux), 324);
EXPECT_EQ(options->GetExtension(protobuf_unittest::complex_opt1).
GetExtension(protobuf_unittest::corge).qux(), 876);
EXPECT_EQ(options->GetExtension(protobuf_unittest::complex_opt2).baz(), 987);
EXPECT_EQ(options->GetExtension(protobuf_unittest::complex_opt2).
GetExtension(protobuf_unittest::grault), 654);
EXPECT_EQ(options->GetExtension(protobuf_unittest::complex_opt2).bar().foo(),
743);
EXPECT_EQ(options->GetExtension(protobuf_unittest::complex_opt2).bar().
GetExtension(protobuf_unittest::quux), 1999);
EXPECT_EQ(options->GetExtension(protobuf_unittest::complex_opt2).bar().
GetExtension(protobuf_unittest::corge).qux(), 2008);
EXPECT_EQ(options->GetExtension(protobuf_unittest::complex_opt2).
GetExtension(protobuf_unittest::garply).foo(), 741);
EXPECT_EQ(options->GetExtension(protobuf_unittest::complex_opt2).
GetExtension(protobuf_unittest::garply).
GetExtension(protobuf_unittest::quux), 1998);
EXPECT_EQ(options->GetExtension(protobuf_unittest::complex_opt2).
GetExtension(protobuf_unittest::garply).
GetExtension(protobuf_unittest::corge).qux(), 2121);
EXPECT_EQ(options->GetExtension(
protobuf_unittest::ComplexOptionType2::ComplexOptionType4::complex_opt4).
waldo(), 1971);
EXPECT_EQ(options->GetExtension(protobuf_unittest::complex_opt2).
fred().waldo(), 321);
EXPECT_EQ(9, options->GetExtension(protobuf_unittest::complex_opt3).qux());
EXPECT_EQ(22, options->GetExtension(protobuf_unittest::complex_opt3).
complexoptiontype5().plugh());
EXPECT_EQ(24, options->GetExtension(protobuf_unittest::complexopt6).xyzzy());
}
TEST(CustomOptions, OptionsFromOtherFile) {
// Test that to use a custom option, we only need to import the file
// defining the option; we do not also have to import descriptor.proto.
DescriptorPool pool;
FileDescriptorProto file_proto;
FileDescriptorProto::descriptor()->file()->CopyTo(&file_proto);
ASSERT_TRUE(pool.BuildFile(file_proto) != NULL);
protobuf_unittest::TestMessageWithCustomOptions::descriptor()
->file()->CopyTo(&file_proto);
ASSERT_TRUE(pool.BuildFile(file_proto) != NULL);
ASSERT_TRUE(TextFormat::ParseFromString(
"name: \"custom_options_import.proto\" "
"package: \"protobuf_unittest\" "
"dependency: \"google/protobuf/unittest_custom_options.proto\" "
"options { "
" uninterpreted_option { "
" name { "
" name_part: \"file_opt1\" "
" is_extension: true "
" } "
" positive_int_value: 1234 "
" } "
// Test a non-extension option too. (At one point this failed due to a
// bug.)
" uninterpreted_option { "
" name { "
" name_part: \"java_package\" "
" is_extension: false "
" } "
" string_value: \"foo\" "
" } "
// Test that enum-typed options still work too. (At one point this also
// failed due to a bug.)
" uninterpreted_option { "
" name { "
" name_part: \"optimize_for\" "
" is_extension: false "
" } "
" identifier_value: \"SPEED\" "
" } "
"}"
,
&file_proto));
const FileDescriptor* file = pool.BuildFile(file_proto);
ASSERT_TRUE(file != NULL);
EXPECT_EQ(1234, file->options().GetExtension(protobuf_unittest::file_opt1));
EXPECT_TRUE(file->options().has_java_package());
EXPECT_EQ("foo", file->options().java_package());
EXPECT_TRUE(file->options().has_optimize_for());
EXPECT_EQ(FileOptions::SPEED, file->options().optimize_for());
}
TEST(CustomOptions, MessageOptionThreeFieldsSet) {
// This tests a bug which previously existed in custom options parsing. The
// bug occurred when you defined a custom option with message type and then
// set three fields of that option on a single definition (see the example
// below). The bug is a bit hard to explain, so check the change history if
// you want to know more.
DescriptorPool pool;
FileDescriptorProto file_proto;
FileDescriptorProto::descriptor()->file()->CopyTo(&file_proto);
ASSERT_TRUE(pool.BuildFile(file_proto) != NULL);
protobuf_unittest::TestMessageWithCustomOptions::descriptor()
->file()->CopyTo(&file_proto);
ASSERT_TRUE(pool.BuildFile(file_proto) != NULL);
// The following represents the definition:
//
// import "google/protobuf/unittest_custom_options.proto"
// package protobuf_unittest;
// message Foo {
// option (complex_opt1).foo = 1234;
// option (complex_opt1).foo2 = 1234;
// option (complex_opt1).foo3 = 1234;
// }
ASSERT_TRUE(TextFormat::ParseFromString(
"name: \"custom_options_import.proto\" "
"package: \"protobuf_unittest\" "
"dependency: \"google/protobuf/unittest_custom_options.proto\" "
"message_type { "
" name: \"Foo\" "
" options { "
" uninterpreted_option { "
" name { "
" name_part: \"complex_opt1\" "
" is_extension: true "
" } "
" name { "
" name_part: \"foo\" "
" is_extension: false "
" } "
" positive_int_value: 1234 "
" } "
" uninterpreted_option { "
" name { "
" name_part: \"complex_opt1\" "
" is_extension: true "
" } "
" name { "
" name_part: \"foo2\" "
" is_extension: false "
" } "
" positive_int_value: 1234 "
" } "
" uninterpreted_option { "
" name { "
" name_part: \"complex_opt1\" "
" is_extension: true "
" } "
" name { "
" name_part: \"foo3\" "
" is_extension: false "
" } "
" positive_int_value: 1234 "
" } "
" } "
"}",
&file_proto));
const FileDescriptor* file = pool.BuildFile(file_proto);
ASSERT_TRUE(file != NULL);
ASSERT_EQ(1, file->message_type_count());
const MessageOptions& options = file->message_type(0)->options();
EXPECT_EQ(1234, options.GetExtension(protobuf_unittest::complex_opt1).foo());
}
// ===================================================================
// The tests below trigger every unique call to AddError() in descriptor.cc,
// in the order in which they appear in that file. I'm using TextFormat here
// to specify the input descriptors because building them using code would
// be too bulky.
class MockErrorCollector : public DescriptorPool::ErrorCollector {
public:
MockErrorCollector() {}
~MockErrorCollector() {}
string text_;
// implements ErrorCollector ---------------------------------------
void AddError(const string& filename,
const string& element_name, const Message* descriptor,
ErrorLocation location, const string& message) {
const char* location_name = NULL;
switch (location) {
case NAME : location_name = "NAME" ; break;
case NUMBER : location_name = "NUMBER" ; break;
case TYPE : location_name = "TYPE" ; break;
case EXTENDEE : location_name = "EXTENDEE" ; break;
case DEFAULT_VALUE: location_name = "DEFAULT_VALUE"; break;
case OPTION_NAME : location_name = "OPTION_NAME" ; break;
case OPTION_VALUE : location_name = "OPTION_VALUE" ; break;
case INPUT_TYPE : location_name = "INPUT_TYPE" ; break;
case OUTPUT_TYPE : location_name = "OUTPUT_TYPE" ; break;
case OTHER : location_name = "OTHER" ; break;
}
strings::SubstituteAndAppend(
&text_, "$0: $1: $2: $3\n",
filename, element_name, location_name, message);
}
};
class ValidationErrorTest : public testing::Test {
protected:
// Parse file_text as a FileDescriptorProto in text format and add it
// to the DescriptorPool. Expect no errors.
void BuildFile(const string& file_text) {
FileDescriptorProto file_proto;
ASSERT_TRUE(TextFormat::ParseFromString(file_text, &file_proto));
ASSERT_TRUE(pool_.BuildFile(file_proto) != NULL);
}
// Parse file_text as a FileDescriptorProto in text format and add it
// to the DescriptorPool. Expect errors to be produced which match the
// given error text.
void BuildFileWithErrors(const string& file_text,
const string& expected_errors) {
FileDescriptorProto file_proto;
ASSERT_TRUE(TextFormat::ParseFromString(file_text, &file_proto));
MockErrorCollector error_collector;
EXPECT_TRUE(
pool_.BuildFileCollectingErrors(file_proto, &error_collector) == NULL);
EXPECT_EQ(expected_errors, error_collector.text_);
}
// Builds some already-parsed file in our test pool.
void BuildFileInTestPool(const FileDescriptor* file) {
FileDescriptorProto file_proto;
file->CopyTo(&file_proto);
ASSERT_TRUE(pool_.BuildFile(file_proto) != NULL);
}
// Build descriptor.proto in our test pool. This allows us to extend it in
// the test pool, so we can test custom options.
void BuildDescriptorMessagesInTestPool() {
BuildFileInTestPool(DescriptorProto::descriptor()->file());
}
DescriptorPool pool_;
};
TEST_F(ValidationErrorTest, AlreadyDefined) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type { name: \"Foo\" }"
"message_type { name: \"Foo\" }",
"foo.proto: Foo: NAME: \"Foo\" is already defined.\n");
}
TEST_F(ValidationErrorTest, AlreadyDefinedInPackage) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"package: \"foo.bar\" "
"message_type { name: \"Foo\" }"
"message_type { name: \"Foo\" }",
"foo.proto: foo.bar.Foo: NAME: \"Foo\" is already defined in "
"\"foo.bar\".\n");
}
TEST_F(ValidationErrorTest, AlreadyDefinedInOtherFile) {
BuildFile(
"name: \"foo.proto\" "
"message_type { name: \"Foo\" }");
BuildFileWithErrors(
"name: \"bar.proto\" "
"message_type { name: \"Foo\" }",
"bar.proto: Foo: NAME: \"Foo\" is already defined in file "
"\"foo.proto\".\n");
}
TEST_F(ValidationErrorTest, PackageAlreadyDefined) {
BuildFile(
"name: \"foo.proto\" "
"message_type { name: \"foo\" }");
BuildFileWithErrors(
"name: \"bar.proto\" "
"package: \"foo.bar\"",
"bar.proto: foo: NAME: \"foo\" is already defined (as something other "
"than a package) in file \"foo.proto\".\n");
}
TEST_F(ValidationErrorTest, EnumValueAlreadyDefinedInParent) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"enum_type { name: \"Foo\" value { name: \"FOO\" number: 1 } } "
"enum_type { name: \"Bar\" value { name: \"FOO\" number: 1 } } ",
"foo.proto: FOO: NAME: \"FOO\" is already defined.\n"
"foo.proto: FOO: NAME: Note that enum values use C++ scoping rules, "
"meaning that enum values are siblings of their type, not children of "
"it. Therefore, \"FOO\" must be unique within the global scope, not "
"just within \"Bar\".\n");
}
TEST_F(ValidationErrorTest, EnumValueAlreadyDefinedInParentNonGlobal) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"package: \"pkg\" "
"enum_type { name: \"Foo\" value { name: \"FOO\" number: 1 } } "
"enum_type { name: \"Bar\" value { name: \"FOO\" number: 1 } } ",
"foo.proto: pkg.FOO: NAME: \"FOO\" is already defined in \"pkg\".\n"
"foo.proto: pkg.FOO: NAME: Note that enum values use C++ scoping rules, "
"meaning that enum values are siblings of their type, not children of "
"it. Therefore, \"FOO\" must be unique within \"pkg\", not just within "
"\"Bar\".\n");
}
TEST_F(ValidationErrorTest, MissingName) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type { }",
"foo.proto: : NAME: Missing name.\n");
}
TEST_F(ValidationErrorTest, InvalidName) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type { name: \"$\" }",
"foo.proto: $: NAME: \"$\" is not a valid identifier.\n");
}
TEST_F(ValidationErrorTest, InvalidPackageName) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"package: \"foo.$\"",
"foo.proto: foo.$: NAME: \"$\" is not a valid identifier.\n");
}
TEST_F(ValidationErrorTest, MissingFileName) {
BuildFileWithErrors(
"",
": : OTHER: Missing field: FileDescriptorProto.name.\n");
}
TEST_F(ValidationErrorTest, DupeDependency) {
BuildFile("name: \"foo.proto\"");
BuildFileWithErrors(
"name: \"bar.proto\" "
"dependency: \"foo.proto\" "
"dependency: \"foo.proto\" ",
"bar.proto: bar.proto: OTHER: Import \"foo.proto\" was listed twice.\n");
}
TEST_F(ValidationErrorTest, UnknownDependency) {
BuildFileWithErrors(
"name: \"bar.proto\" "
"dependency: \"foo.proto\" ",
"bar.proto: bar.proto: OTHER: Import \"foo.proto\" has not been loaded.\n");
}
TEST_F(ValidationErrorTest, ForeignUnimportedPackageNoCrash) {
// Used to crash: If we depend on a non-existent file and then refer to a
// package defined in a file that we didn't import, and that package is
// nested within a parent package which this file is also in, and we don't
// include that parent package in the name (i.e. we do a relative lookup)...
// Yes, really.
BuildFile(
"name: 'foo.proto' "
"package: 'outer.foo' ");
BuildFileWithErrors(
"name: 'bar.proto' "
"dependency: 'baz.proto' "
"package: 'outer.bar' "
"message_type { "
" name: 'Bar' "
" field { name:'bar' number:1 label:LABEL_OPTIONAL type_name:'foo.Foo' }"
"}",
"bar.proto: bar.proto: OTHER: Import \"baz.proto\" has not been loaded.\n"
"bar.proto: outer.bar.Bar.bar: TYPE: \"outer.foo\" seems to be defined in "
"\"foo.proto\", which is not imported by \"bar.proto\". To use it here, "
"please add the necessary import.\n");
}
TEST_F(ValidationErrorTest, DupeFile) {
BuildFile(
"name: \"foo.proto\" "
"message_type { name: \"Foo\" }");
// Note: We should *not* get redundant errors about "Foo" already being
// defined.
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type { name: \"Foo\" } "
// Add another type so that the files aren't identical (in which case there
// would be no error).
"enum_type { name: \"Bar\" }",
"foo.proto: foo.proto: OTHER: A file with this name is already in the "
"pool.\n");
}
TEST_F(ValidationErrorTest, FieldInExtensionRange) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" field { name: \"foo\" number: 9 label:LABEL_OPTIONAL type:TYPE_INT32 }"
" field { name: \"bar\" number: 10 label:LABEL_OPTIONAL type:TYPE_INT32 }"
" field { name: \"baz\" number: 19 label:LABEL_OPTIONAL type:TYPE_INT32 }"
" field { name: \"qux\" number: 20 label:LABEL_OPTIONAL type:TYPE_INT32 }"
" extension_range { start: 10 end: 20 }"
"}",
"foo.proto: Foo.bar: NUMBER: Extension range 10 to 19 includes field "
"\"bar\" (10).\n"
"foo.proto: Foo.baz: NUMBER: Extension range 10 to 19 includes field "
"\"baz\" (19).\n");
}
TEST_F(ValidationErrorTest, OverlappingExtensionRanges) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" extension_range { start: 10 end: 20 }"
" extension_range { start: 20 end: 30 }"
" extension_range { start: 19 end: 21 }"
"}",
"foo.proto: Foo: NUMBER: Extension range 19 to 20 overlaps with "
"already-defined range 10 to 19.\n"
"foo.proto: Foo: NUMBER: Extension range 19 to 20 overlaps with "
"already-defined range 20 to 29.\n");
}
TEST_F(ValidationErrorTest, InvalidDefaults) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
// Invalid number.
" field { name: \"foo\" number: 1 label: LABEL_OPTIONAL type: TYPE_INT32"
" default_value: \"abc\" }"
// Empty default value.
" field { name: \"bar\" number: 2 label: LABEL_OPTIONAL type: TYPE_INT32"
" default_value: \"\" }"
// Invalid boolean.
" field { name: \"baz\" number: 3 label: LABEL_OPTIONAL type: TYPE_BOOL"
" default_value: \"abc\" }"
// Messages can't have defaults.
" field { name: \"qux\" number: 4 label: LABEL_OPTIONAL type: TYPE_MESSAGE"
" default_value: \"abc\" type_name: \"Foo\" }"
// Same thing, but we don't know that this field has message type until
// we look up the type name.
" field { name: \"quux\" number: 5 label: LABEL_OPTIONAL"
" default_value: \"abc\" type_name: \"Foo\" }"
// Repeateds can't have defaults.
" field { name: \"corge\" number: 6 label: LABEL_REPEATED type: TYPE_INT32"
" default_value: \"1\" }"
"}",
"foo.proto: Foo.foo: DEFAULT_VALUE: Couldn't parse default value.\n"
"foo.proto: Foo.bar: DEFAULT_VALUE: Couldn't parse default value.\n"
"foo.proto: Foo.baz: DEFAULT_VALUE: Boolean default must be true or "
"false.\n"
"foo.proto: Foo.qux: DEFAULT_VALUE: Messages can't have default values.\n"
"foo.proto: Foo.corge: DEFAULT_VALUE: Repeated fields can't have default "
"values.\n"
// This ends up being reported later because the error is detected at
// cross-linking time.
"foo.proto: Foo.quux: DEFAULT_VALUE: Messages can't have default "
"values.\n");
}
TEST_F(ValidationErrorTest, NegativeFieldNumber) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" field { name: \"foo\" number: -1 label:LABEL_OPTIONAL type:TYPE_INT32 }"
"}",
"foo.proto: Foo.foo: NUMBER: Field numbers must be positive integers.\n");
}
TEST_F(ValidationErrorTest, HugeFieldNumber) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" field { name: \"foo\" number: 0x70000000 "
" label:LABEL_OPTIONAL type:TYPE_INT32 }"
"}",
"foo.proto: Foo.foo: NUMBER: Field numbers cannot be greater than "
"536870911.\n");
}
TEST_F(ValidationErrorTest, ReservedFieldNumber) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" field {name:\"foo\" number: 18999 label:LABEL_OPTIONAL type:TYPE_INT32 }"
" field {name:\"bar\" number: 19000 label:LABEL_OPTIONAL type:TYPE_INT32 }"
" field {name:\"baz\" number: 19999 label:LABEL_OPTIONAL type:TYPE_INT32 }"
" field {name:\"qux\" number: 20000 label:LABEL_OPTIONAL type:TYPE_INT32 }"
"}",
"foo.proto: Foo.bar: NUMBER: Field numbers 19000 through 19999 are "
"reserved for the protocol buffer library implementation.\n"
"foo.proto: Foo.baz: NUMBER: Field numbers 19000 through 19999 are "
"reserved for the protocol buffer library implementation.\n");
}
TEST_F(ValidationErrorTest, ExtensionMissingExtendee) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" extension { name: \"foo\" number: 1 label: LABEL_OPTIONAL"
" type_name: \"Foo\" }"
"}",
"foo.proto: Foo.foo: EXTENDEE: FieldDescriptorProto.extendee not set for "
"extension field.\n");
}
TEST_F(ValidationErrorTest, NonExtensionWithExtendee) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Bar\""
" extension_range { start: 1 end: 2 }"
"}"
"message_type {"
" name: \"Foo\""
" field { name: \"foo\" number: 1 label: LABEL_OPTIONAL"
" type_name: \"Foo\" extendee: \"Bar\" }"
"}",
"foo.proto: Foo.foo: EXTENDEE: FieldDescriptorProto.extendee set for "
"non-extension field.\n");
}
TEST_F(ValidationErrorTest, FieldNumberConflict) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" field { name: \"foo\" number: 1 label:LABEL_OPTIONAL type:TYPE_INT32 }"
" field { name: \"bar\" number: 1 label:LABEL_OPTIONAL type:TYPE_INT32 }"
"}",
"foo.proto: Foo.bar: NUMBER: Field number 1 has already been used in "
"\"Foo\" by field \"foo\".\n");
}
TEST_F(ValidationErrorTest, BadMessageSetExtensionType) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"MessageSet\""
" options { message_set_wire_format: true }"
" extension_range { start: 4 end: 5 }"
"}"
"message_type {"
" name: \"Foo\""
" extension { name:\"foo\" number:4 label:LABEL_OPTIONAL type:TYPE_INT32"
" extendee: \"MessageSet\" }"
"}",
"foo.proto: Foo.foo: TYPE: Extensions of MessageSets must be optional "
"messages.\n");
}
TEST_F(ValidationErrorTest, BadMessageSetExtensionLabel) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"MessageSet\""
" options { message_set_wire_format: true }"
" extension_range { start: 4 end: 5 }"
"}"
"message_type {"
" name: \"Foo\""
" extension { name:\"foo\" number:4 label:LABEL_REPEATED type:TYPE_MESSAGE"
" type_name: \"Foo\" extendee: \"MessageSet\" }"
"}",
"foo.proto: Foo.foo: TYPE: Extensions of MessageSets must be optional "
"messages.\n");
}
TEST_F(ValidationErrorTest, FieldInMessageSet) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" options { message_set_wire_format: true }"
" field { name: \"foo\" number: 1 label:LABEL_OPTIONAL type:TYPE_INT32 }"
"}",
"foo.proto: Foo.foo: NAME: MessageSets cannot have fields, only "
"extensions.\n");
}
TEST_F(ValidationErrorTest, NegativeExtensionRangeNumber) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" extension_range { start: -10 end: -1 }"
"}",
"foo.proto: Foo: NUMBER: Extension numbers must be positive integers.\n");
}
TEST_F(ValidationErrorTest, HugeExtensionRangeNumber) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" extension_range { start: 1 end: 0x70000000 }"
"}",
"foo.proto: Foo: NUMBER: Extension numbers cannot be greater than "
"536870911.\n");
}
TEST_F(ValidationErrorTest, ExtensionRangeEndBeforeStart) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" extension_range { start: 10 end: 10 }"
" extension_range { start: 10 end: 5 }"
"}",
"foo.proto: Foo: NUMBER: Extension range end number must be greater than "
"start number.\n"
"foo.proto: Foo: NUMBER: Extension range end number must be greater than "
"start number.\n");
}
TEST_F(ValidationErrorTest, EmptyEnum) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"enum_type { name: \"Foo\" }"
// Also use the empty enum in a message to make sure there are no crashes
// during validation (possible if the code attempts to derive a default
// value for the field).
"message_type {"
" name: \"Bar\""
" field { name: \"foo\" number: 1 label:LABEL_OPTIONAL type_name:\"Foo\" }"
" field { name: \"bar\" number: 2 label:LABEL_OPTIONAL type_name:\"Foo\" "
" default_value: \"NO_SUCH_VALUE\" }"
"}",
"foo.proto: Foo: NAME: Enums must contain at least one value.\n"
"foo.proto: Bar.bar: DEFAULT_VALUE: Enum type \"Foo\" has no value named "
"\"NO_SUCH_VALUE\".\n");
}
TEST_F(ValidationErrorTest, UndefinedExtendee) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" extension { name:\"foo\" number:1 label:LABEL_OPTIONAL type:TYPE_INT32"
" extendee: \"Bar\" }"
"}",
"foo.proto: Foo.foo: EXTENDEE: \"Bar\" is not defined.\n");
}
TEST_F(ValidationErrorTest, NonMessageExtendee) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"enum_type { name: \"Bar\" value { name:\"DUMMY\" number:0 } }"
"message_type {"
" name: \"Foo\""
" extension { name:\"foo\" number:1 label:LABEL_OPTIONAL type:TYPE_INT32"
" extendee: \"Bar\" }"
"}",
"foo.proto: Foo.foo: EXTENDEE: \"Bar\" is not a message type.\n");
}
TEST_F(ValidationErrorTest, NotAnExtensionNumber) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Bar\""
"}"
"message_type {"
" name: \"Foo\""
" extension { name:\"foo\" number:1 label:LABEL_OPTIONAL type:TYPE_INT32"
" extendee: \"Bar\" }"
"}",
"foo.proto: Foo.foo: NUMBER: \"Bar\" does not declare 1 as an extension "
"number.\n");
}
TEST_F(ValidationErrorTest, UndefinedFieldType) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" field { name:\"foo\" number:1 label:LABEL_OPTIONAL type_name:\"Bar\" }"
"}",
"foo.proto: Foo.foo: TYPE: \"Bar\" is not defined.\n");
}
TEST_F(ValidationErrorTest, FieldTypeDefinedInUndeclaredDependency) {
BuildFile(
"name: \"bar.proto\" "
"message_type { name: \"Bar\" } ");
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" field { name:\"foo\" number:1 label:LABEL_OPTIONAL type_name:\"Bar\" }"
"}",
"foo.proto: Foo.foo: TYPE: \"Bar\" seems to be defined in \"bar.proto\", "
"which is not imported by \"foo.proto\". To use it here, please add the "
"necessary import.\n");
}
TEST_F(ValidationErrorTest, SearchMostLocalFirst) {
// The following should produce an error that Bar.Baz is not defined:
// message Bar { message Baz {} }
// message Foo {
// message Bar {
// // Placing "message Baz{}" here, or removing Foo.Bar altogether,
// // would fix the error.
// }
// optional Bar.Baz baz = 1;
// }
// An one point the lookup code incorrectly did not produce an error in this
// case, because when looking for Bar.Baz, it would try "Foo.Bar.Baz" first,
// fail, and ten try "Bar.Baz" and succeed, even though "Bar" should actually
// refer to the inner Bar, not the outer one.
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Bar\""
" nested_type { name: \"Baz\" }"
"}"
"message_type {"
" name: \"Foo\""
" nested_type { name: \"Bar\" }"
" field { name:\"baz\" number:1 label:LABEL_OPTIONAL"
" type_name:\"Bar.Baz\" }"
"}",
"foo.proto: Foo.baz: TYPE: \"Bar.Baz\" is not defined.\n");
}
TEST_F(ValidationErrorTest, SearchMostLocalFirst2) {
// This test would find the most local "Bar" first, and does, but
// proceeds to find the outer one because the inner one's not an
// aggregate.
BuildFile(
"name: \"foo.proto\" "
"message_type {"
" name: \"Bar\""
" nested_type { name: \"Baz\" }"
"}"
"message_type {"
" name: \"Foo\""
" field { name: \"Bar\" number:1 type:TYPE_BYTES } "
" field { name:\"baz\" number:2 label:LABEL_OPTIONAL"
" type_name:\"Bar.Baz\" }"
"}");
}
TEST_F(ValidationErrorTest, PackageOriginallyDeclaredInTransitiveDependent) {
// Imagine we have the following:
//
// foo.proto:
// package foo.bar;
// bar.proto:
// package foo.bar;
// import "foo.proto";
// message Bar {}
// baz.proto:
// package foo;
// import "bar.proto"
// message Baz { optional bar.Bar qux = 1; }
//
// When validating baz.proto, we will look up "bar.Bar". As part of this
// lookup, we first lookup "bar" then try to find "Bar" within it. "bar"
// should resolve to "foo.bar". Note, though, that "foo.bar" was originally
// defined in foo.proto, which is not a direct dependency of baz.proto. The
// implementation of FindSymbol() normally only returns symbols in direct
// dependencies, not indirect ones. This test insures that this does not
// prevent it from finding "foo.bar".
BuildFile(
"name: \"foo.proto\" "
"package: \"foo.bar\" ");
BuildFile(
"name: \"bar.proto\" "
"package: \"foo.bar\" "
"dependency: \"foo.proto\" "
"message_type { name: \"Bar\" }");
BuildFile(
"name: \"baz.proto\" "
"package: \"foo\" "
"dependency: \"bar.proto\" "
"message_type { "
" name: \"Baz\" "
" field { name:\"qux\" number:1 label:LABEL_OPTIONAL "
" type_name:\"bar.Bar\" }"
"}");
}
TEST_F(ValidationErrorTest, FieldTypeNotAType) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" field { name:\"foo\" number:1 label:LABEL_OPTIONAL "
" type_name:\".Foo.bar\" }"
" field { name:\"bar\" number:2 label:LABEL_OPTIONAL type:TYPE_INT32 }"
"}",
"foo.proto: Foo.foo: TYPE: \".Foo.bar\" is not a type.\n");
}
TEST_F(ValidationErrorTest, RelativeFieldTypeNotAType) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" nested_type {"
" name: \"Bar\""
" field { name:\"Baz\" number:2 label:LABEL_OPTIONAL type:TYPE_INT32 }"
" }"
" name: \"Foo\""
" field { name:\"foo\" number:1 label:LABEL_OPTIONAL "
" type_name:\"Bar.Baz\" }"
"}",
"foo.proto: Foo.foo: TYPE: \"Bar.Baz\" is not a type.\n");
}
TEST_F(ValidationErrorTest, FieldTypeMayBeItsName) {
BuildFile(
"name: \"foo.proto\" "
"message_type {"
" name: \"Bar\""
"}"
"message_type {"
" name: \"Foo\""
" field { name:\"Bar\" number:1 label:LABEL_OPTIONAL type_name:\"Bar\" }"
"}");
}
TEST_F(ValidationErrorTest, EnumFieldTypeIsMessage) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type { name: \"Bar\" } "
"message_type {"
" name: \"Foo\""
" field { name:\"foo\" number:1 label:LABEL_OPTIONAL type:TYPE_ENUM"
" type_name:\"Bar\" }"
"}",
"foo.proto: Foo.foo: TYPE: \"Bar\" is not an enum type.\n");
}
TEST_F(ValidationErrorTest, MessageFieldTypeIsEnum) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"enum_type { name: \"Bar\" value { name:\"DUMMY\" number:0 } } "
"message_type {"
" name: \"Foo\""
" field { name:\"foo\" number:1 label:LABEL_OPTIONAL type:TYPE_MESSAGE"
" type_name:\"Bar\" }"
"}",
"foo.proto: Foo.foo: TYPE: \"Bar\" is not a message type.\n");
}
TEST_F(ValidationErrorTest, BadEnumDefaultValue) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"enum_type { name: \"Bar\" value { name:\"DUMMY\" number:0 } } "
"message_type {"
" name: \"Foo\""
" field { name:\"foo\" number:1 label:LABEL_OPTIONAL type_name:\"Bar\""
" default_value:\"NO_SUCH_VALUE\" }"
"}",
"foo.proto: Foo.foo: DEFAULT_VALUE: Enum type \"Bar\" has no value named "
"\"NO_SUCH_VALUE\".\n");
}
TEST_F(ValidationErrorTest, PrimitiveWithTypeName) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" field { name:\"foo\" number:1 label:LABEL_OPTIONAL type:TYPE_INT32"
" type_name:\"Foo\" }"
"}",
"foo.proto: Foo.foo: TYPE: Field with primitive type has type_name.\n");
}
TEST_F(ValidationErrorTest, NonPrimitiveWithoutTypeName) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"Foo\""
" field { name:\"foo\" number:1 label:LABEL_OPTIONAL type:TYPE_MESSAGE }"
"}",
"foo.proto: Foo.foo: TYPE: Field with message or enum type missing "
"type_name.\n");
}
TEST_F(ValidationErrorTest, InputTypeNotDefined) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type { name: \"Foo\" } "
"service {"
" name: \"TestService\""
" method { name: \"A\" input_type: \"Bar\" output_type: \"Foo\" }"
"}",
"foo.proto: TestService.A: INPUT_TYPE: \"Bar\" is not defined.\n");
}
TEST_F(ValidationErrorTest, InputTypeNotAMessage) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type { name: \"Foo\" } "
"enum_type { name: \"Bar\" value { name:\"DUMMY\" number:0 } } "
"service {"
" name: \"TestService\""
" method { name: \"A\" input_type: \"Bar\" output_type: \"Foo\" }"
"}",
"foo.proto: TestService.A: INPUT_TYPE: \"Bar\" is not a message type.\n");
}
TEST_F(ValidationErrorTest, OutputTypeNotDefined) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type { name: \"Foo\" } "
"service {"
" name: \"TestService\""
" method { name: \"A\" input_type: \"Foo\" output_type: \"Bar\" }"
"}",
"foo.proto: TestService.A: OUTPUT_TYPE: \"Bar\" is not defined.\n");
}
TEST_F(ValidationErrorTest, OutputTypeNotAMessage) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type { name: \"Foo\" } "
"enum_type { name: \"Bar\" value { name:\"DUMMY\" number:0 } } "
"service {"
" name: \"TestService\""
" method { name: \"A\" input_type: \"Foo\" output_type: \"Bar\" }"
"}",
"foo.proto: TestService.A: OUTPUT_TYPE: \"Bar\" is not a message type.\n");
}
TEST_F(ValidationErrorTest, IllegalPackedField) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {\n"
" name: \"Foo\""
" field { name:\"packed_string\" number:1 label:LABEL_REPEATED "
" type:TYPE_STRING "
" options { uninterpreted_option {"
" name { name_part: \"packed\" is_extension: false }"
" identifier_value: \"true\" }}}\n"
" field { name:\"packed_message\" number:3 label:LABEL_REPEATED "
" type_name: \"Foo\""
" options { uninterpreted_option {"
" name { name_part: \"packed\" is_extension: false }"
" identifier_value: \"true\" }}}\n"
" field { name:\"optional_int32\" number: 4 label: LABEL_OPTIONAL "
" type:TYPE_INT32 "
" options { uninterpreted_option {"
" name { name_part: \"packed\" is_extension: false }"
" identifier_value: \"true\" }}}\n"
"}",
"foo.proto: Foo.packed_string: TYPE: [packed = true] can only be "
"specified for repeated primitive fields.\n"
"foo.proto: Foo.packed_message: TYPE: [packed = true] can only be "
"specified for repeated primitive fields.\n"
"foo.proto: Foo.optional_int32: TYPE: [packed = true] can only be "
"specified for repeated primitive fields.\n"
);
}
TEST_F(ValidationErrorTest, OptionWrongType) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type { "
" name: \"TestMessage\" "
" field { name:\"foo\" number:1 label:LABEL_OPTIONAL type:TYPE_STRING "
" options { uninterpreted_option { name { name_part: \"ctype\" "
" is_extension: false }"
" positive_int_value: 1 }"
" }"
" }"
"}\n",
"foo.proto: TestMessage.foo: OPTION_VALUE: Value must be identifier for "
"enum-valued option \"google.protobuf.FieldOptions.ctype\".\n");
}
TEST_F(ValidationErrorTest, OptionExtendsAtomicType) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type { "
" name: \"TestMessage\" "
" field { name:\"foo\" number:1 label:LABEL_OPTIONAL type:TYPE_STRING "
" options { uninterpreted_option { name { name_part: \"ctype\" "
" is_extension: false }"
" name { name_part: \"foo\" "
" is_extension: true }"
" positive_int_value: 1 }"
" }"
" }"
"}\n",
"foo.proto: TestMessage.foo: OPTION_NAME: Option \"ctype\" is an "
"atomic type, not a message.\n");
}
TEST_F(ValidationErrorTest, DupOption) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type { "
" name: \"TestMessage\" "
" field { name:\"foo\" number:1 label:LABEL_OPTIONAL type:TYPE_UINT32 "
" options { uninterpreted_option { name { name_part: \"ctype\" "
" is_extension: false }"
" identifier_value: \"CORD\" }"
" uninterpreted_option { name { name_part: \"ctype\" "
" is_extension: false }"
" identifier_value: \"CORD\" }"
" }"
" }"
"}\n",
"foo.proto: TestMessage.foo: OPTION_NAME: Option \"ctype\" was "
"already set.\n");
}
TEST_F(ValidationErrorTest, InvalidOptionName) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type { "
" name: \"TestMessage\" "
" field { name:\"foo\" number:1 label:LABEL_OPTIONAL type:TYPE_BOOL "
" options { uninterpreted_option { "
" name { name_part: \"uninterpreted_option\" "
" is_extension: false }"
" positive_int_value: 1 "
" }"
" }"
" }"
"}\n",
"foo.proto: TestMessage.foo: OPTION_NAME: Option must not use "
"reserved name \"uninterpreted_option\".\n");
}
TEST_F(ValidationErrorTest, RepeatedOption) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo\" number: 7672757 label: LABEL_REPEATED "
" type: TYPE_FLOAT extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" double_value: 1.2 } }",
"foo.proto: foo.proto: OPTION_NAME: Option field \"(foo)\" is repeated. "
"Repeated options are not supported.\n");
}
TEST_F(ValidationErrorTest, CustomOptionConflictingFieldNumber) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo1\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_INT32 extendee: \"google.protobuf.FieldOptions\" }"
"extension { name: \"foo2\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_INT32 extendee: \"google.protobuf.FieldOptions\" }",
"foo.proto: foo2: NUMBER: Extension number 7672757 has already been used "
"in \"google.protobuf.FieldOptions\" by extension \"foo1\".\n");
}
TEST_F(ValidationErrorTest, Int32OptionValueOutOfPositiveRange) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_INT32 extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" positive_int_value: 0x80000000 } "
"}",
"foo.proto: foo.proto: OPTION_VALUE: Value out of range "
"for int32 option \"foo\".\n");
}
TEST_F(ValidationErrorTest, Int32OptionValueOutOfNegativeRange) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_INT32 extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" negative_int_value: -0x80000001 } "
"}",
"foo.proto: foo.proto: OPTION_VALUE: Value out of range "
"for int32 option \"foo\".\n");
}
TEST_F(ValidationErrorTest, Int32OptionValueIsNotPositiveInt) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_INT32 extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" string_value: \"5\" } }",
"foo.proto: foo.proto: OPTION_VALUE: Value must be integer "
"for int32 option \"foo\".\n");
}
TEST_F(ValidationErrorTest, Int64OptionValueOutOfRange) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_INT64 extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" positive_int_value: 0x8000000000000000 } "
"}",
"foo.proto: foo.proto: OPTION_VALUE: Value out of range "
"for int64 option \"foo\".\n");
}
TEST_F(ValidationErrorTest, Int64OptionValueIsNotPositiveInt) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_INT64 extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" identifier_value: \"5\" } }",
"foo.proto: foo.proto: OPTION_VALUE: Value must be integer "
"for int64 option \"foo\".\n");
}
TEST_F(ValidationErrorTest, UInt32OptionValueOutOfRange) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_UINT32 extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" positive_int_value: 0x100000000 } }",
"foo.proto: foo.proto: OPTION_VALUE: Value out of range "
"for uint32 option \"foo\".\n");
}
TEST_F(ValidationErrorTest, UInt32OptionValueIsNotPositiveInt) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_UINT32 extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" double_value: -5.6 } }",
"foo.proto: foo.proto: OPTION_VALUE: Value must be non-negative integer "
"for uint32 option \"foo\".\n");
}
TEST_F(ValidationErrorTest, UInt64OptionValueIsNotPositiveInt) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_UINT64 extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" negative_int_value: -5 } }",
"foo.proto: foo.proto: OPTION_VALUE: Value must be non-negative integer "
"for uint64 option \"foo\".\n");
}
TEST_F(ValidationErrorTest, FloatOptionValueIsNotNumber) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_FLOAT extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" string_value: \"bar\" } }",
"foo.proto: foo.proto: OPTION_VALUE: Value must be number "
"for float option \"foo\".\n");
}
TEST_F(ValidationErrorTest, DoubleOptionValueIsNotNumber) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_DOUBLE extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" string_value: \"bar\" } }",
"foo.proto: foo.proto: OPTION_VALUE: Value must be number "
"for double option \"foo\".\n");
}
TEST_F(ValidationErrorTest, BoolOptionValueIsNotTrueOrFalse) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_BOOL extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" identifier_value: \"bar\" } }",
"foo.proto: foo.proto: OPTION_VALUE: Value must be \"true\" or \"false\" "
"for boolean option \"foo\".\n");
}
TEST_F(ValidationErrorTest, EnumOptionValueIsNotIdentifier) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"enum_type { name: \"FooEnum\" value { name: \"BAR\" number: 1 } "
" value { name: \"BAZ\" number: 2 } }"
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_ENUM type_name: \"FooEnum\" "
" extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" string_value: \"QUUX\" } }",
"foo.proto: foo.proto: OPTION_VALUE: Value must be identifier for "
"enum-valued option \"foo\".\n");
}
TEST_F(ValidationErrorTest, EnumOptionValueIsNotEnumValueName) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"enum_type { name: \"FooEnum\" value { name: \"BAR\" number: 1 } "
" value { name: \"BAZ\" number: 2 } }"
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_ENUM type_name: \"FooEnum\" "
" extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" identifier_value: \"QUUX\" } }",
"foo.proto: foo.proto: OPTION_VALUE: Enum type \"FooEnum\" has no value "
"named \"QUUX\" for option \"foo\".\n");
}
TEST_F(ValidationErrorTest, EnumOptionValueIsSiblingEnumValueName) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"enum_type { name: \"FooEnum1\" value { name: \"BAR\" number: 1 } "
" value { name: \"BAZ\" number: 2 } }"
"enum_type { name: \"FooEnum2\" value { name: \"QUX\" number: 1 } "
" value { name: \"QUUX\" number: 2 } }"
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_ENUM type_name: \"FooEnum1\" "
" extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" identifier_value: \"QUUX\" } }",
"foo.proto: foo.proto: OPTION_VALUE: Enum type \"FooEnum1\" has no value "
"named \"QUUX\" for option \"foo\". This appears to be a value from a "
"sibling type.\n");
}
TEST_F(ValidationErrorTest, StringOptionValueIsNotString) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"extension { name: \"foo\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_STRING extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"foo\" "
" is_extension: true } "
" identifier_value: \"QUUX\" } }",
"foo.proto: foo.proto: OPTION_VALUE: Value must be quoted string for "
"string option \"foo\".\n");
}
TEST_F(ValidationErrorTest, TryingToSetMessageValuedOption) {
BuildDescriptorMessagesInTestPool();
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"google/protobuf/descriptor.proto\" "
"message_type { "
" name: \"TestMessage\" "
" field { name:\"baz\" number:1 label:LABEL_OPTIONAL type:TYPE_STRING }"
"}"
"extension { name: \"bar\" number: 7672757 label: LABEL_OPTIONAL "
" type: TYPE_MESSAGE type_name: \"TestMessage\" "
" extendee: \"google.protobuf.FileOptions\" }"
"options { uninterpreted_option { name { name_part: \"bar\" "
" is_extension: true } "
" identifier_value: \"QUUX\" } }",
"foo.proto: foo.proto: OPTION_NAME: Option field \"(bar)\" cannot be of "
"message type.\n");
}
TEST_F(ValidationErrorTest, NotLiteImportsLite) {
BuildFile(
"name: \"bar.proto\" "
"options { optimize_for: LITE_RUNTIME } ");
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"bar.proto\" ",
"foo.proto: foo.proto: OTHER: Files that do not use optimize_for = "
"LITE_RUNTIME cannot import files which do use this option. This file "
"is not lite, but it imports \"bar.proto\" which is.\n");
}
TEST_F(ValidationErrorTest, LiteExtendsNotLite) {
BuildFile(
"name: \"bar.proto\" "
"message_type: {"
" name: \"Bar\""
" extension_range { start: 1 end: 1000 }"
"}");
BuildFileWithErrors(
"name: \"foo.proto\" "
"dependency: \"bar.proto\" "
"options { optimize_for: LITE_RUNTIME } "
"extension { name: \"ext\" number: 123 label: LABEL_OPTIONAL "
" type: TYPE_INT32 extendee: \"Bar\" }",
"foo.proto: ext: EXTENDEE: Extensions to non-lite types can only be "
"declared in non-lite files. Note that you cannot extend a non-lite "
"type to contain a lite type, but the reverse is allowed.\n");
}
TEST_F(ValidationErrorTest, NoLiteServices) {
BuildFileWithErrors(
"name: \"foo.proto\" "
"options { optimize_for: LITE_RUNTIME } "
"service { name: \"Foo\" }",
"foo.proto: Foo: NAME: Files with optimize_for = LITE_RUNTIME cannot "
"define services.\n");
}
TEST_F(ValidationErrorTest, RollbackAfterError) {
// Build a file which contains every kind of construct but references an
// undefined type. All these constructs will be added to the symbol table
// before the undefined type error is noticed. The DescriptorPool will then
// have to roll everything back.
BuildFileWithErrors(
"name: \"foo.proto\" "
"message_type {"
" name: \"TestMessage\""
" field { name:\"foo\" label:LABEL_OPTIONAL type:TYPE_INT32 number:1 }"
"} "
"enum_type {"
" name: \"TestEnum\""
" value { name:\"BAR\" number:1 }"
"} "
"service {"
" name: \"TestService\""
" method {"
" name: \"Baz\""
" input_type: \"NoSuchType\"" // error
" output_type: \"TestMessage\""
" }"
"}",
"foo.proto: TestService.Baz: INPUT_TYPE: \"NoSuchType\" is not defined.\n");
// Make sure that if we build the same file again with the error fixed,
// it works. If the above rollback was incomplete, then some symbols will
// be left defined, and this second attempt will fail since it tries to
// re-define the same symbols.
BuildFile(
"name: \"foo.proto\" "
"message_type {"
" name: \"TestMessage\""
" field { name:\"foo\" label:LABEL_OPTIONAL type:TYPE_INT32 number:1 }"
"} "
"enum_type {"
" name: \"TestEnum\""
" value { name:\"BAR\" number:1 }"
"} "
"service {"
" name: \"TestService\""
" method { name:\"Baz\""
" input_type:\"TestMessage\""
" output_type:\"TestMessage\" }"
"}");
}
TEST_F(ValidationErrorTest, ErrorsReportedToLogError) {
// Test that errors are reported to GOOGLE_LOG(ERROR) if no error collector is
// provided.
FileDescriptorProto file_proto;
ASSERT_TRUE(TextFormat::ParseFromString(
"name: \"foo.proto\" "
"message_type { name: \"Foo\" } "
"message_type { name: \"Foo\" } ",
&file_proto));
vector<string> errors;
{
ScopedMemoryLog log;
EXPECT_TRUE(pool_.BuildFile(file_proto) == NULL);
errors = log.GetMessages(ERROR);
}
ASSERT_EQ(2, errors.size());
EXPECT_EQ("Invalid proto descriptor for file \"foo.proto\":", errors[0]);
EXPECT_EQ(" Foo: \"Foo\" is already defined.", errors[1]);
}
// ===================================================================
// DescriptorDatabase
static void AddToDatabase(SimpleDescriptorDatabase* database,
const char* file_text) {
FileDescriptorProto file_proto;
EXPECT_TRUE(TextFormat::ParseFromString(file_text, &file_proto));
database->Add(file_proto);
}
class DatabaseBackedPoolTest : public testing::Test {
protected:
DatabaseBackedPoolTest() {}
SimpleDescriptorDatabase database_;
virtual void SetUp() {
AddToDatabase(&database_,
"name: \"foo.proto\" "
"message_type { name:\"Foo\" extension_range { start: 1 end: 100 } } "
"enum_type { name:\"TestEnum\" value { name:\"DUMMY\" number:0 } } "
"service { name:\"TestService\" } ");
AddToDatabase(&database_,
"name: \"bar.proto\" "
"dependency: \"foo.proto\" "
"message_type { name:\"Bar\" } "
"extension { name:\"foo_ext\" extendee: \".Foo\" number:5 "
" label:LABEL_OPTIONAL type:TYPE_INT32 } ");
}
// We can't inject a file containing errors into a DescriptorPool, so we
// need an actual mock DescriptorDatabase to test errors.
class ErrorDescriptorDatabase : public DescriptorDatabase {
public:
ErrorDescriptorDatabase() {}
~ErrorDescriptorDatabase() {}
// implements DescriptorDatabase ---------------------------------
bool FindFileByName(const string& filename,
FileDescriptorProto* output) {
// error.proto and error2.proto cyclically import each other.
if (filename == "error.proto") {
output->Clear();
output->set_name("error.proto");
output->add_dependency("error2.proto");
return true;
} else if (filename == "error2.proto") {
output->Clear();
output->set_name("error2.proto");
output->add_dependency("error.proto");
return true;
} else {
return false;
}
}
bool FindFileContainingSymbol(const string& symbol_name,
FileDescriptorProto* output) {
return false;
}
bool FindFileContainingExtension(const string& containing_type,
int field_number,
FileDescriptorProto* output) {
return false;
}
};
// A DescriptorDatabase that counts how many times each method has been
// called and forwards to some other DescriptorDatabase.
class CallCountingDatabase : public DescriptorDatabase {
public:
CallCountingDatabase(DescriptorDatabase* wrapped_db)
: wrapped_db_(wrapped_db) {
Clear();
}
~CallCountingDatabase() {}
DescriptorDatabase* wrapped_db_;
int call_count_;
void Clear() {
call_count_ = 0;
}
// implements DescriptorDatabase ---------------------------------
bool FindFileByName(const string& filename,
FileDescriptorProto* output) {
++call_count_;
return wrapped_db_->FindFileByName(filename, output);
}
bool FindFileContainingSymbol(const string& symbol_name,
FileDescriptorProto* output) {
++call_count_;
return wrapped_db_->FindFileContainingSymbol(symbol_name, output);
}
bool FindFileContainingExtension(const string& containing_type,
int field_number,
FileDescriptorProto* output) {
++call_count_;
return wrapped_db_->FindFileContainingExtension(
containing_type, field_number, output);
}
};
// A DescriptorDatabase which falsely always returns foo.proto when searching
// for any symbol or extension number. This shouldn't cause the
// DescriptorPool to reload foo.proto if it is already loaded.
class FalsePositiveDatabase : public DescriptorDatabase {
public:
FalsePositiveDatabase(DescriptorDatabase* wrapped_db)
: wrapped_db_(wrapped_db) {}
~FalsePositiveDatabase() {}
DescriptorDatabase* wrapped_db_;
// implements DescriptorDatabase ---------------------------------
bool FindFileByName(const string& filename,
FileDescriptorProto* output) {
return wrapped_db_->FindFileByName(filename, output);
}
bool FindFileContainingSymbol(const string& symbol_name,
FileDescriptorProto* output) {
return FindFileByName("foo.proto", output);
}
bool FindFileContainingExtension(const string& containing_type,
int field_number,
FileDescriptorProto* output) {
return FindFileByName("foo.proto", output);
}
};
};
TEST_F(DatabaseBackedPoolTest, FindFileByName) {
DescriptorPool pool(&database_);
const FileDescriptor* foo = pool.FindFileByName("foo.proto");
ASSERT_TRUE(foo != NULL);
EXPECT_EQ("foo.proto", foo->name());
ASSERT_EQ(1, foo->message_type_count());
EXPECT_EQ("Foo", foo->message_type(0)->name());
EXPECT_EQ(foo, pool.FindFileByName("foo.proto"));
EXPECT_TRUE(pool.FindFileByName("no_such_file.proto") == NULL);
}
TEST_F(DatabaseBackedPoolTest, FindDependencyBeforeDependent) {
DescriptorPool pool(&database_);
const FileDescriptor* foo = pool.FindFileByName("foo.proto");
ASSERT_TRUE(foo != NULL);
EXPECT_EQ("foo.proto", foo->name());
ASSERT_EQ(1, foo->message_type_count());
EXPECT_EQ("Foo", foo->message_type(0)->name());
const FileDescriptor* bar = pool.FindFileByName("bar.proto");
ASSERT_TRUE(bar != NULL);
EXPECT_EQ("bar.proto", bar->name());
ASSERT_EQ(1, bar->message_type_count());
EXPECT_EQ("Bar", bar->message_type(0)->name());
ASSERT_EQ(1, bar->dependency_count());
EXPECT_EQ(foo, bar->dependency(0));
}
TEST_F(DatabaseBackedPoolTest, FindDependentBeforeDependency) {
DescriptorPool pool(&database_);
const FileDescriptor* bar = pool.FindFileByName("bar.proto");
ASSERT_TRUE(bar != NULL);
EXPECT_EQ("bar.proto", bar->name());
ASSERT_EQ(1, bar->message_type_count());
ASSERT_EQ("Bar", bar->message_type(0)->name());
const FileDescriptor* foo = pool.FindFileByName("foo.proto");
ASSERT_TRUE(foo != NULL);
EXPECT_EQ("foo.proto", foo->name());
ASSERT_EQ(1, foo->message_type_count());
ASSERT_EQ("Foo", foo->message_type(0)->name());
ASSERT_EQ(1, bar->dependency_count());
EXPECT_EQ(foo, bar->dependency(0));
}
TEST_F(DatabaseBackedPoolTest, FindFileContainingSymbol) {
DescriptorPool pool(&database_);
const FileDescriptor* file = pool.FindFileContainingSymbol("Foo");
ASSERT_TRUE(file != NULL);
EXPECT_EQ("foo.proto", file->name());
EXPECT_EQ(file, pool.FindFileByName("foo.proto"));
EXPECT_TRUE(pool.FindFileContainingSymbol("NoSuchSymbol") == NULL);
}
TEST_F(DatabaseBackedPoolTest, FindMessageTypeByName) {
DescriptorPool pool(&database_);
const Descriptor* type = pool.FindMessageTypeByName("Foo");
ASSERT_TRUE(type != NULL);
EXPECT_EQ("Foo", type->name());
EXPECT_EQ(type->file(), pool.FindFileByName("foo.proto"));
EXPECT_TRUE(pool.FindMessageTypeByName("NoSuchType") == NULL);
}
TEST_F(DatabaseBackedPoolTest, FindExtensionByNumber) {
DescriptorPool pool(&database_);
const Descriptor* foo = pool.FindMessageTypeByName("Foo");
ASSERT_TRUE(foo != NULL);
const FieldDescriptor* extension = pool.FindExtensionByNumber(foo, 5);
ASSERT_TRUE(extension != NULL);
EXPECT_EQ("foo_ext", extension->name());
EXPECT_EQ(extension->file(), pool.FindFileByName("bar.proto"));
EXPECT_TRUE(pool.FindExtensionByNumber(foo, 12) == NULL);
}
TEST_F(DatabaseBackedPoolTest, FindAllExtensions) {
DescriptorPool pool(&database_);
const Descriptor* foo = pool.FindMessageTypeByName("Foo");
for (int i = 0; i < 2; ++i) {
// Repeat the lookup twice, to check that we get consistent
// results despite the fallback database lookup mutating the pool.
vector<const FieldDescriptor*> extensions;
pool.FindAllExtensions(foo, &extensions);
ASSERT_EQ(1, extensions.size());
EXPECT_EQ(5, extensions[0]->number());
}
}
TEST_F(DatabaseBackedPoolTest, ErrorWithoutErrorCollector) {
ErrorDescriptorDatabase error_database;
DescriptorPool pool(&error_database);
vector<string> errors;
{
ScopedMemoryLog log;
EXPECT_TRUE(pool.FindFileByName("error.proto") == NULL);
errors = log.GetMessages(ERROR);
}
EXPECT_FALSE(errors.empty());
}
TEST_F(DatabaseBackedPoolTest, ErrorWithErrorCollector) {
ErrorDescriptorDatabase error_database;
MockErrorCollector error_collector;
DescriptorPool pool(&error_database, &error_collector);
EXPECT_TRUE(pool.FindFileByName("error.proto") == NULL);
EXPECT_EQ(
"error.proto: error.proto: OTHER: File recursively imports itself: "
"error.proto -> error2.proto -> error.proto\n"
"error2.proto: error2.proto: OTHER: Import \"error.proto\" was not "
"found or had errors.\n"
"error.proto: error.proto: OTHER: Import \"error2.proto\" was not "
"found or had errors.\n",
error_collector.text_);
}
TEST_F(DatabaseBackedPoolTest, UnittestProto) {
// Try to load all of unittest.proto from a DescriptorDatabase. This should
// thoroughly test all paths through DescriptorBuilder to insure that there
// are no deadlocking problems when pool_->mutex_ is non-NULL.
const FileDescriptor* original_file =
protobuf_unittest::TestAllTypes::descriptor()->file();
DescriptorPoolDatabase database(*DescriptorPool::generated_pool());
DescriptorPool pool(&database);
const FileDescriptor* file_from_database =
pool.FindFileByName(original_file->name());
ASSERT_TRUE(file_from_database != NULL);
FileDescriptorProto original_file_proto;
original_file->CopyTo(&original_file_proto);
FileDescriptorProto file_from_database_proto;
file_from_database->CopyTo(&file_from_database_proto);
EXPECT_EQ(original_file_proto.DebugString(),
file_from_database_proto.DebugString());
}
TEST_F(DatabaseBackedPoolTest, DoesntRetryDbUnnecessarily) {
// Searching for a child of an existing descriptor should never fall back
// to the DescriptorDatabase even if it isn't found, because we know all
// children are already loaded.
CallCountingDatabase call_counter(&database_);
DescriptorPool pool(&call_counter);
const FileDescriptor* file = pool.FindFileByName("foo.proto");
ASSERT_TRUE(file != NULL);
const Descriptor* foo = pool.FindMessageTypeByName("Foo");
ASSERT_TRUE(foo != NULL);
const EnumDescriptor* test_enum = pool.FindEnumTypeByName("TestEnum");
ASSERT_TRUE(test_enum != NULL);
const ServiceDescriptor* test_service = pool.FindServiceByName("TestService");
ASSERT_TRUE(test_service != NULL);
EXPECT_NE(0, call_counter.call_count_);
call_counter.Clear();
EXPECT_TRUE(foo->FindFieldByName("no_such_field") == NULL);
EXPECT_TRUE(foo->FindExtensionByName("no_such_extension") == NULL);
EXPECT_TRUE(foo->FindNestedTypeByName("NoSuchMessageType") == NULL);
EXPECT_TRUE(foo->FindEnumTypeByName("NoSuchEnumType") == NULL);
EXPECT_TRUE(foo->FindEnumValueByName("NO_SUCH_VALUE") == NULL);
EXPECT_TRUE(test_enum->FindValueByName("NO_SUCH_VALUE") == NULL);
EXPECT_TRUE(test_service->FindMethodByName("NoSuchMethod") == NULL);
EXPECT_TRUE(file->FindMessageTypeByName("NoSuchMessageType") == NULL);
EXPECT_TRUE(file->FindEnumTypeByName("NoSuchEnumType") == NULL);
EXPECT_TRUE(file->FindEnumValueByName("NO_SUCH_VALUE") == NULL);
EXPECT_TRUE(file->FindServiceByName("NO_SUCH_VALUE") == NULL);
EXPECT_TRUE(file->FindExtensionByName("no_such_extension") == NULL);
EXPECT_EQ(0, call_counter.call_count_);
}
TEST_F(DatabaseBackedPoolTest, DoesntReloadFilesUncesessarily) {
// If FindFileContainingSymbol() or FindFileContainingExtension() return a
// file that is already in the DescriptorPool, it should not attempt to
// reload the file.
FalsePositiveDatabase false_positive_database(&database_);
MockErrorCollector error_collector;
DescriptorPool pool(&false_positive_database, &error_collector);
// First make sure foo.proto is loaded.
const Descriptor* foo = pool.FindMessageTypeByName("Foo");
ASSERT_TRUE(foo != NULL);
// Try inducing false positives.
EXPECT_TRUE(pool.FindMessageTypeByName("NoSuchSymbol") == NULL);
EXPECT_TRUE(pool.FindExtensionByNumber(foo, 22) == NULL);
// No errors should have been reported. (If foo.proto was incorrectly
// loaded multiple times, errors would have been reported.)
EXPECT_EQ("", error_collector.text_);
}
TEST_F(DatabaseBackedPoolTest, DoesntReloadKnownBadFiles) {
ErrorDescriptorDatabase error_database;
MockErrorCollector error_collector;
DescriptorPool pool(&error_database, &error_collector);
EXPECT_TRUE(pool.FindFileByName("error.proto") == NULL);
error_collector.text_.clear();
EXPECT_TRUE(pool.FindFileByName("error.proto") == NULL);
EXPECT_EQ("", error_collector.text_);
}
TEST_F(DatabaseBackedPoolTest, DoesntFallbackOnWrongType) {
// If a lookup finds a symbol of the wrong type (e.g. we pass a type name
// to FindFieldByName()), we should fail fast, without checking the fallback
// database.
CallCountingDatabase call_counter(&database_);
DescriptorPool pool(&call_counter);
const FileDescriptor* file = pool.FindFileByName("foo.proto");
ASSERT_TRUE(file != NULL);
const Descriptor* foo = pool.FindMessageTypeByName("Foo");
ASSERT_TRUE(foo != NULL);
const EnumDescriptor* test_enum = pool.FindEnumTypeByName("TestEnum");
ASSERT_TRUE(test_enum != NULL);
EXPECT_NE(0, call_counter.call_count_);
call_counter.Clear();
EXPECT_TRUE(pool.FindMessageTypeByName("TestEnum") == NULL);
EXPECT_TRUE(pool.FindFieldByName("Foo") == NULL);
EXPECT_TRUE(pool.FindExtensionByName("Foo") == NULL);
EXPECT_TRUE(pool.FindEnumTypeByName("Foo") == NULL);
EXPECT_TRUE(pool.FindEnumValueByName("Foo") == NULL);
EXPECT_TRUE(pool.FindServiceByName("Foo") == NULL);
EXPECT_TRUE(pool.FindMethodByName("Foo") == NULL);
EXPECT_EQ(0, call_counter.call_count_);
}
// ===================================================================
} // namespace descriptor_unittest
} // namespace protobuf
} // namespace google