/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "flatten/TableFlattener.h"
#include "test/Builders.h"
#include "test/Context.h"
#include "unflatten/BinaryResourceParser.h"
#include "util/Util.h"
#include <gtest/gtest.h>
using namespace android;
namespace aapt {
class TableFlattenerTest : public ::testing::Test {
public:
void SetUp() override {
mContext = test::ContextBuilder()
.setCompilationPackage(u"com.app.test")
.setPackageId(0x7f)
.build();
}
::testing::AssertionResult flatten(ResourceTable* table, ResTable* outTable) {
BigBuffer buffer(1024);
TableFlattener flattener(&buffer);
if (!flattener.consume(mContext.get(), table)) {
return ::testing::AssertionFailure() << "failed to flatten ResourceTable";
}
std::unique_ptr<uint8_t[]> data = util::copy(buffer);
if (outTable->add(data.get(), buffer.size(), -1, true) != NO_ERROR) {
return ::testing::AssertionFailure() << "flattened ResTable is corrupt";
}
return ::testing::AssertionSuccess();
}
::testing::AssertionResult flatten(ResourceTable* table, ResourceTable* outTable) {
BigBuffer buffer(1024);
TableFlattener flattener(&buffer);
if (!flattener.consume(mContext.get(), table)) {
return ::testing::AssertionFailure() << "failed to flatten ResourceTable";
}
std::unique_ptr<uint8_t[]> data = util::copy(buffer);
BinaryResourceParser parser(mContext.get(), outTable, {}, data.get(), buffer.size());
if (!parser.parse()) {
return ::testing::AssertionFailure() << "flattened ResTable is corrupt";
}
return ::testing::AssertionSuccess();
}
::testing::AssertionResult exists(ResTable* table,
const StringPiece16& expectedName,
const ResourceId expectedId,
const ConfigDescription& expectedConfig,
const uint8_t expectedDataType, const uint32_t expectedData,
const uint32_t expectedSpecFlags) {
const ResourceName expectedResName = test::parseNameOrDie(expectedName);
table->setParameters(&expectedConfig);
ResTable_config config;
Res_value val;
uint32_t specFlags;
if (table->getResource(expectedId.id, &val, false, 0, &specFlags, &config) < 0) {
return ::testing::AssertionFailure() << "could not find resource with";
}
if (expectedDataType != val.dataType) {
return ::testing::AssertionFailure()
<< "expected data type "
<< std::hex << (int) expectedDataType << " but got data type "
<< (int) val.dataType << std::dec << " instead";
}
if (expectedData != val.data) {
return ::testing::AssertionFailure()
<< "expected data "
<< std::hex << expectedData << " but got data "
<< val.data << std::dec << " instead";
}
if (expectedSpecFlags != specFlags) {
return ::testing::AssertionFailure()
<< "expected specFlags "
<< std::hex << expectedSpecFlags << " but got specFlags "
<< specFlags << std::dec << " instead";
}
ResTable::resource_name actualName;
if (!table->getResourceName(expectedId.id, false, &actualName)) {
return ::testing::AssertionFailure() << "failed to find resource name";
}
StringPiece16 package16(actualName.package, actualName.packageLen);
if (package16 != expectedResName.package) {
return ::testing::AssertionFailure()
<< "expected package '" << expectedResName.package << "' but got '"
<< package16 << "'";
}
StringPiece16 type16(actualName.type, actualName.typeLen);
if (type16 != toString(expectedResName.type)) {
return ::testing::AssertionFailure()
<< "expected type '" << expectedResName.type
<< "' but got '" << type16 << "'";
}
StringPiece16 name16(actualName.name, actualName.nameLen);
if (name16 != expectedResName.entry) {
return ::testing::AssertionFailure()
<< "expected name '" << expectedResName.entry
<< "' but got '" << name16 << "'";
}
if (expectedConfig != config) {
return ::testing::AssertionFailure()
<< "expected config '" << expectedConfig << "' but got '"
<< ConfigDescription(config) << "'";
}
return ::testing::AssertionSuccess();
}
private:
std::unique_ptr<IAaptContext> mContext;
};
TEST_F(TableFlattenerTest, FlattenFullyLinkedTable) {
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.setPackageId(u"com.app.test", 0x7f)
.addSimple(u"@com.app.test:id/one", ResourceId(0x7f020000))
.addSimple(u"@com.app.test:id/two", ResourceId(0x7f020001))
.addValue(u"@com.app.test:id/three", ResourceId(0x7f020002),
test::buildReference(u"@com.app.test:id/one", ResourceId(0x7f020000)))
.addValue(u"@com.app.test:integer/one", ResourceId(0x7f030000),
util::make_unique<BinaryPrimitive>(uint8_t(Res_value::TYPE_INT_DEC), 1u))
.addValue(u"@com.app.test:integer/one", ResourceId(0x7f030000),
test::parseConfigOrDie("v1"),
util::make_unique<BinaryPrimitive>(uint8_t(Res_value::TYPE_INT_DEC), 2u))
.addString(u"@com.app.test:string/test", ResourceId(0x7f040000), u"foo")
.addString(u"@com.app.test:layout/bar", ResourceId(0x7f050000), u"res/layout/bar.xml")
.build();
ResTable resTable;
ASSERT_TRUE(flatten(table.get(), &resTable));
EXPECT_TRUE(exists(&resTable, u"@com.app.test:id/one", ResourceId(0x7f020000), {},
Res_value::TYPE_INT_BOOLEAN, 0u, 0u));
EXPECT_TRUE(exists(&resTable, u"@com.app.test:id/two", ResourceId(0x7f020001), {},
Res_value::TYPE_INT_BOOLEAN, 0u, 0u));
EXPECT_TRUE(exists(&resTable, u"@com.app.test:id/three", ResourceId(0x7f020002), {},
Res_value::TYPE_REFERENCE, 0x7f020000u, 0u));
EXPECT_TRUE(exists(&resTable, u"@com.app.test:integer/one", ResourceId(0x7f030000),
{}, Res_value::TYPE_INT_DEC, 1u,
ResTable_config::CONFIG_VERSION));
EXPECT_TRUE(exists(&resTable, u"@com.app.test:integer/one", ResourceId(0x7f030000),
test::parseConfigOrDie("v1"), Res_value::TYPE_INT_DEC, 2u,
ResTable_config::CONFIG_VERSION));
StringPiece16 fooStr = u"foo";
ssize_t idx = resTable.getTableStringBlock(0)->indexOfString(fooStr.data(), fooStr.size());
ASSERT_GE(idx, 0);
EXPECT_TRUE(exists(&resTable, u"@com.app.test:string/test", ResourceId(0x7f040000),
{}, Res_value::TYPE_STRING, (uint32_t) idx, 0u));
StringPiece16 barPath = u"res/layout/bar.xml";
idx = resTable.getTableStringBlock(0)->indexOfString(barPath.data(), barPath.size());
ASSERT_GE(idx, 0);
EXPECT_TRUE(exists(&resTable, u"@com.app.test:layout/bar", ResourceId(0x7f050000), {},
Res_value::TYPE_STRING, (uint32_t) idx, 0u));
}
TEST_F(TableFlattenerTest, FlattenEntriesWithGapsInIds) {
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.setPackageId(u"com.app.test", 0x7f)
.addSimple(u"@com.app.test:id/one", ResourceId(0x7f020001))
.addSimple(u"@com.app.test:id/three", ResourceId(0x7f020003))
.build();
ResTable resTable;
ASSERT_TRUE(flatten(table.get(), &resTable));
EXPECT_TRUE(exists(&resTable, u"@com.app.test:id/one", ResourceId(0x7f020001), {},
Res_value::TYPE_INT_BOOLEAN, 0u, 0u));
EXPECT_TRUE(exists(&resTable, u"@com.app.test:id/three", ResourceId(0x7f020003), {},
Res_value::TYPE_INT_BOOLEAN, 0u, 0u));
}
TEST_F(TableFlattenerTest, FlattenMinMaxAttributes) {
Attribute attr(false);
attr.typeMask = android::ResTable_map::TYPE_INTEGER;
attr.minInt = 10;
attr.maxInt = 23;
std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
.setPackageId(u"android", 0x01)
.addValue(u"@android:attr/foo", ResourceId(0x01010000),
util::make_unique<Attribute>(attr))
.build();
ResourceTable result;
ASSERT_TRUE(flatten(table.get(), &result));
Attribute* actualAttr = test::getValue<Attribute>(&result, u"@android:attr/foo");
ASSERT_NE(nullptr, actualAttr);
EXPECT_EQ(attr.isWeak(), actualAttr->isWeak());
EXPECT_EQ(attr.typeMask, actualAttr->typeMask);
EXPECT_EQ(attr.minInt, actualAttr->minInt);
EXPECT_EQ(attr.maxInt, actualAttr->maxInt);
}
} // namespace aapt