/*
* 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 "unstarted_runtime.h"
#include <limits>
#include <locale>
#include "base/casts.h"
#include "base/memory_tool.h"
#include "class_linker.h"
#include "common_runtime_test.h"
#include "dex_instruction.h"
#include "handle.h"
#include "handle_scope-inl.h"
#include "interpreter/interpreter_common.h"
#include "mirror/class_loader.h"
#include "mirror/string-inl.h"
#include "runtime.h"
#include "scoped_thread_state_change.h"
#include "thread.h"
#include "transaction.h"
namespace art {
namespace interpreter {
class UnstartedRuntimeTest : public CommonRuntimeTest {
protected:
// Re-expose all UnstartedRuntime implementations so we don't need to declare a million
// test friends.
// Methods that intercept available libcore implementations.
#define UNSTARTED_DIRECT(Name, SigIgnored) \
static void Unstarted ## Name(Thread* self, \
ShadowFrame* shadow_frame, \
JValue* result, \
size_t arg_offset) \
SHARED_REQUIRES(Locks::mutator_lock_) { \
interpreter::UnstartedRuntime::Unstarted ## Name(self, shadow_frame, result, arg_offset); \
}
#include "unstarted_runtime_list.h"
UNSTARTED_RUNTIME_DIRECT_LIST(UNSTARTED_DIRECT)
#undef UNSTARTED_RUNTIME_DIRECT_LIST
#undef UNSTARTED_RUNTIME_JNI_LIST
#undef UNSTARTED_DIRECT
// Methods that are native.
#define UNSTARTED_JNI(Name, SigIgnored) \
static void UnstartedJNI ## Name(Thread* self, \
ArtMethod* method, \
mirror::Object* receiver, \
uint32_t* args, \
JValue* result) \
SHARED_REQUIRES(Locks::mutator_lock_) { \
interpreter::UnstartedRuntime::UnstartedJNI ## Name(self, method, receiver, args, result); \
}
#include "unstarted_runtime_list.h"
UNSTARTED_RUNTIME_JNI_LIST(UNSTARTED_JNI)
#undef UNSTARTED_RUNTIME_DIRECT_LIST
#undef UNSTARTED_RUNTIME_JNI_LIST
#undef UNSTARTED_JNI
// Helpers for ArrayCopy.
//
// Note: as we have to use handles, we use StackHandleScope to transfer data. Hardcode a size
// of three everywhere. That is enough to test all cases.
static mirror::ObjectArray<mirror::Object>* CreateObjectArray(
Thread* self,
mirror::Class* component_type,
const StackHandleScope<3>& data)
SHARED_REQUIRES(Locks::mutator_lock_) {
Runtime* runtime = Runtime::Current();
mirror::Class* array_type = runtime->GetClassLinker()->FindArrayClass(self, &component_type);
CHECK(array_type != nullptr);
mirror::ObjectArray<mirror::Object>* result =
mirror::ObjectArray<mirror::Object>::Alloc(self, array_type, 3);
CHECK(result != nullptr);
for (size_t i = 0; i < 3; ++i) {
result->Set(static_cast<int32_t>(i), data.GetReference(i));
CHECK(!self->IsExceptionPending());
}
return result;
}
static void CheckObjectArray(mirror::ObjectArray<mirror::Object>* array,
const StackHandleScope<3>& data)
SHARED_REQUIRES(Locks::mutator_lock_) {
CHECK_EQ(array->GetLength(), 3);
CHECK_EQ(data.NumberOfReferences(), 3U);
for (size_t i = 0; i < 3; ++i) {
EXPECT_EQ(data.GetReference(i), array->Get(static_cast<int32_t>(i))) << i;
}
}
void RunArrayCopy(Thread* self,
ShadowFrame* tmp,
bool expect_exception,
mirror::ObjectArray<mirror::Object>* src,
int32_t src_pos,
mirror::ObjectArray<mirror::Object>* dst,
int32_t dst_pos,
int32_t length)
SHARED_REQUIRES(Locks::mutator_lock_) {
JValue result;
tmp->SetVRegReference(0, src);
tmp->SetVReg(1, src_pos);
tmp->SetVRegReference(2, dst);
tmp->SetVReg(3, dst_pos);
tmp->SetVReg(4, length);
UnstartedSystemArraycopy(self, tmp, &result, 0);
bool exception_pending = self->IsExceptionPending();
EXPECT_EQ(exception_pending, expect_exception);
if (exception_pending) {
self->ClearException();
}
}
void RunArrayCopy(Thread* self,
ShadowFrame* tmp,
bool expect_exception,
mirror::Class* src_component_class,
mirror::Class* dst_component_class,
const StackHandleScope<3>& src_data,
int32_t src_pos,
const StackHandleScope<3>& dst_data,
int32_t dst_pos,
int32_t length,
const StackHandleScope<3>& expected_result)
SHARED_REQUIRES(Locks::mutator_lock_) {
StackHandleScope<3> hs_misc(self);
Handle<mirror::Class> dst_component_handle(hs_misc.NewHandle(dst_component_class));
Handle<mirror::ObjectArray<mirror::Object>> src_handle(
hs_misc.NewHandle(CreateObjectArray(self, src_component_class, src_data)));
Handle<mirror::ObjectArray<mirror::Object>> dst_handle(
hs_misc.NewHandle(CreateObjectArray(self, dst_component_handle.Get(), dst_data)));
RunArrayCopy(self,
tmp,
expect_exception,
src_handle.Get(),
src_pos,
dst_handle.Get(),
dst_pos,
length);
CheckObjectArray(dst_handle.Get(), expected_result);
}
void TestCeilFloor(bool ceil,
Thread* self,
ShadowFrame* tmp,
double const test_pairs[][2],
size_t num_pairs)
SHARED_REQUIRES(Locks::mutator_lock_) {
for (size_t i = 0; i < num_pairs; ++i) {
tmp->SetVRegDouble(0, test_pairs[i][0]);
JValue result;
if (ceil) {
UnstartedMathCeil(self, tmp, &result, 0);
} else {
UnstartedMathFloor(self, tmp, &result, 0);
}
ASSERT_FALSE(self->IsExceptionPending());
// We want precise results.
int64_t result_int64t = bit_cast<int64_t, double>(result.GetD());
int64_t expect_int64t = bit_cast<int64_t, double>(test_pairs[i][1]);
EXPECT_EQ(expect_int64t, result_int64t) << result.GetD() << " vs " << test_pairs[i][1];
}
}
// Prepare for aborts. Aborts assume that the exception class is already resolved, as the
// loading code doesn't work under transactions.
void PrepareForAborts() SHARED_REQUIRES(Locks::mutator_lock_) {
mirror::Object* result = Runtime::Current()->GetClassLinker()->FindClass(
Thread::Current(),
Transaction::kAbortExceptionSignature,
ScopedNullHandle<mirror::ClassLoader>());
CHECK(result != nullptr);
}
};
TEST_F(UnstartedRuntimeTest, MemoryPeekByte) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
constexpr const uint8_t base_array[] = "abcdefghijklmnop";
constexpr int32_t kBaseLen = sizeof(base_array) / sizeof(uint8_t);
const uint8_t* base_ptr = base_array;
JValue result;
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
for (int32_t i = 0; i < kBaseLen; ++i) {
tmp->SetVRegLong(0, static_cast<int64_t>(reinterpret_cast<intptr_t>(base_ptr + i)));
UnstartedMemoryPeekByte(self, tmp, &result, 0);
EXPECT_EQ(result.GetB(), static_cast<int8_t>(base_array[i]));
}
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, MemoryPeekShort) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
constexpr const uint8_t base_array[] = "abcdefghijklmnop";
constexpr int32_t kBaseLen = sizeof(base_array) / sizeof(uint8_t);
const uint8_t* base_ptr = base_array;
JValue result;
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
int32_t adjusted_length = kBaseLen - sizeof(int16_t);
for (int32_t i = 0; i < adjusted_length; ++i) {
tmp->SetVRegLong(0, static_cast<int64_t>(reinterpret_cast<intptr_t>(base_ptr + i)));
UnstartedMemoryPeekShort(self, tmp, &result, 0);
typedef int16_t unaligned_short __attribute__ ((aligned (1)));
const unaligned_short* short_ptr = reinterpret_cast<const unaligned_short*>(base_ptr + i);
EXPECT_EQ(result.GetS(), *short_ptr);
}
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, MemoryPeekInt) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
constexpr const uint8_t base_array[] = "abcdefghijklmnop";
constexpr int32_t kBaseLen = sizeof(base_array) / sizeof(uint8_t);
const uint8_t* base_ptr = base_array;
JValue result;
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
int32_t adjusted_length = kBaseLen - sizeof(int32_t);
for (int32_t i = 0; i < adjusted_length; ++i) {
tmp->SetVRegLong(0, static_cast<int64_t>(reinterpret_cast<intptr_t>(base_ptr + i)));
UnstartedMemoryPeekInt(self, tmp, &result, 0);
typedef int32_t unaligned_int __attribute__ ((aligned (1)));
const unaligned_int* int_ptr = reinterpret_cast<const unaligned_int*>(base_ptr + i);
EXPECT_EQ(result.GetI(), *int_ptr);
}
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, MemoryPeekLong) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
constexpr const uint8_t base_array[] = "abcdefghijklmnop";
constexpr int32_t kBaseLen = sizeof(base_array) / sizeof(uint8_t);
const uint8_t* base_ptr = base_array;
JValue result;
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
int32_t adjusted_length = kBaseLen - sizeof(int64_t);
for (int32_t i = 0; i < adjusted_length; ++i) {
tmp->SetVRegLong(0, static_cast<int64_t>(reinterpret_cast<intptr_t>(base_ptr + i)));
UnstartedMemoryPeekLong(self, tmp, &result, 0);
typedef int64_t unaligned_long __attribute__ ((aligned (1)));
const unaligned_long* long_ptr = reinterpret_cast<const unaligned_long*>(base_ptr + i);
EXPECT_EQ(result.GetJ(), *long_ptr);
}
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, StringGetCharsNoCheck) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
StackHandleScope<2> hs(self);
// TODO: Actual UTF.
constexpr const char base_string[] = "abcdefghijklmnop";
Handle<mirror::String> h_test_string(hs.NewHandle(
mirror::String::AllocFromModifiedUtf8(self, base_string)));
constexpr int32_t kBaseLen = sizeof(base_string) / sizeof(char) - 1;
Handle<mirror::CharArray> h_char_array(hs.NewHandle(
mirror::CharArray::Alloc(self, kBaseLen)));
// A buffer so we can make sure we only modify the elements targetted.
uint16_t buf[kBaseLen];
JValue result;
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
for (int32_t start_index = 0; start_index < kBaseLen; ++start_index) {
for (int32_t count = 0; count <= kBaseLen; ++count) {
for (int32_t trg_offset = 0; trg_offset < kBaseLen; ++trg_offset) {
// Only do it when in bounds.
if (start_index + count <= kBaseLen && trg_offset + count <= kBaseLen) {
tmp->SetVRegReference(0, h_test_string.Get());
tmp->SetVReg(1, start_index);
tmp->SetVReg(2, count);
tmp->SetVRegReference(3, h_char_array.Get());
tmp->SetVReg(3, trg_offset);
// Copy the char_array into buf.
memcpy(buf, h_char_array->GetData(), kBaseLen * sizeof(uint16_t));
UnstartedStringCharAt(self, tmp, &result, 0);
uint16_t* data = h_char_array->GetData();
bool success = true;
// First segment should be unchanged.
for (int32_t i = 0; i < trg_offset; ++i) {
success = success && (data[i] == buf[i]);
}
// Second segment should be a copy.
for (int32_t i = trg_offset; i < trg_offset + count; ++i) {
success = success && (data[i] == buf[i - trg_offset + start_index]);
}
// Third segment should be unchanged.
for (int32_t i = trg_offset + count; i < kBaseLen; ++i) {
success = success && (data[i] == buf[i]);
}
EXPECT_TRUE(success);
}
}
}
}
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, StringCharAt) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
// TODO: Actual UTF.
constexpr const char* base_string = "abcdefghijklmnop";
int32_t base_len = static_cast<int32_t>(strlen(base_string));
mirror::String* test_string = mirror::String::AllocFromModifiedUtf8(self, base_string);
JValue result;
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
for (int32_t i = 0; i < base_len; ++i) {
tmp->SetVRegReference(0, test_string);
tmp->SetVReg(1, i);
UnstartedStringCharAt(self, tmp, &result, 0);
EXPECT_EQ(result.GetI(), base_string[i]);
}
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, StringInit) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
mirror::Class* klass = mirror::String::GetJavaLangString();
ArtMethod* method = klass->FindDeclaredDirectMethod("<init>", "(Ljava/lang/String;)V",
sizeof(void*));
// create instruction data for invoke-direct {v0, v1} of method with fake index
uint16_t inst_data[3] = { 0x2070, 0x0000, 0x0010 };
const Instruction* inst = Instruction::At(inst_data);
JValue result;
ShadowFrame* shadow_frame = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, method, 0);
const char* base_string = "hello_world";
mirror::String* string_arg = mirror::String::AllocFromModifiedUtf8(self, base_string);
mirror::String* reference_empty_string = mirror::String::AllocFromModifiedUtf8(self, "");
shadow_frame->SetVRegReference(0, reference_empty_string);
shadow_frame->SetVRegReference(1, string_arg);
interpreter::DoCall<false, false>(method, self, *shadow_frame, inst, inst_data[0], &result);
mirror::String* string_result = reinterpret_cast<mirror::String*>(result.GetL());
EXPECT_EQ(string_arg->GetLength(), string_result->GetLength());
EXPECT_EQ(memcmp(string_arg->GetValue(), string_result->GetValue(),
string_arg->GetLength() * sizeof(uint16_t)), 0);
ShadowFrame::DeleteDeoptimizedFrame(shadow_frame);
}
// Tests the exceptions that should be checked before modifying the destination.
// (Doesn't check the object vs primitive case ATM.)
TEST_F(UnstartedRuntimeTest, SystemArrayCopyObjectArrayTestExceptions) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
JValue result;
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
// Note: all tests are not GC safe. Assume there's no GC running here with the few objects we
// allocate.
StackHandleScope<2> hs_misc(self);
Handle<mirror::Class> object_class(
hs_misc.NewHandle(mirror::Class::GetJavaLangClass()->GetSuperClass()));
StackHandleScope<3> hs_data(self);
hs_data.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "1"));
hs_data.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "2"));
hs_data.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "3"));
Handle<mirror::ObjectArray<mirror::Object>> array(
hs_misc.NewHandle(CreateObjectArray(self, object_class.Get(), hs_data)));
RunArrayCopy(self, tmp, true, array.Get(), -1, array.Get(), 0, 0);
RunArrayCopy(self, tmp, true, array.Get(), 0, array.Get(), -1, 0);
RunArrayCopy(self, tmp, true, array.Get(), 0, array.Get(), 0, -1);
RunArrayCopy(self, tmp, true, array.Get(), 0, array.Get(), 0, 4);
RunArrayCopy(self, tmp, true, array.Get(), 0, array.Get(), 1, 3);
RunArrayCopy(self, tmp, true, array.Get(), 1, array.Get(), 0, 3);
mirror::ObjectArray<mirror::Object>* class_as_array =
reinterpret_cast<mirror::ObjectArray<mirror::Object>*>(object_class.Get());
RunArrayCopy(self, tmp, true, class_as_array, 0, array.Get(), 0, 0);
RunArrayCopy(self, tmp, true, array.Get(), 0, class_as_array, 0, 0);
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, SystemArrayCopyObjectArrayTest) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
JValue result;
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
StackHandleScope<1> hs_object(self);
Handle<mirror::Class> object_class(
hs_object.NewHandle(mirror::Class::GetJavaLangClass()->GetSuperClass()));
// Simple test:
// [1,2,3]{1 @ 2} into [4,5,6] = [4,2,6]
{
StackHandleScope<3> hs_src(self);
hs_src.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "1"));
hs_src.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "2"));
hs_src.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "3"));
StackHandleScope<3> hs_dst(self);
hs_dst.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "4"));
hs_dst.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "5"));
hs_dst.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "6"));
StackHandleScope<3> hs_expected(self);
hs_expected.NewHandle(hs_dst.GetReference(0));
hs_expected.NewHandle(hs_dst.GetReference(1));
hs_expected.NewHandle(hs_src.GetReference(1));
RunArrayCopy(self,
tmp,
false,
object_class.Get(),
object_class.Get(),
hs_src,
1,
hs_dst,
2,
1,
hs_expected);
}
// Simple test:
// [1,2,3]{1 @ 1} into [4,5,6] = [4,2,6] (with dst String[])
{
StackHandleScope<3> hs_src(self);
hs_src.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "1"));
hs_src.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "2"));
hs_src.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "3"));
StackHandleScope<3> hs_dst(self);
hs_dst.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "4"));
hs_dst.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "5"));
hs_dst.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "6"));
StackHandleScope<3> hs_expected(self);
hs_expected.NewHandle(hs_dst.GetReference(0));
hs_expected.NewHandle(hs_src.GetReference(1));
hs_expected.NewHandle(hs_dst.GetReference(2));
RunArrayCopy(self,
tmp,
false,
object_class.Get(),
mirror::String::GetJavaLangString(),
hs_src,
1,
hs_dst,
1,
1,
hs_expected);
}
// Simple test:
// [1,*,3] into [4,5,6] = [1,5,6] + exc
{
StackHandleScope<3> hs_src(self);
hs_src.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "1"));
hs_src.NewHandle(mirror::String::GetJavaLangString());
hs_src.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "3"));
StackHandleScope<3> hs_dst(self);
hs_dst.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "4"));
hs_dst.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "5"));
hs_dst.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "6"));
StackHandleScope<3> hs_expected(self);
hs_expected.NewHandle(hs_src.GetReference(0));
hs_expected.NewHandle(hs_dst.GetReference(1));
hs_expected.NewHandle(hs_dst.GetReference(2));
RunArrayCopy(self,
tmp,
true,
object_class.Get(),
mirror::String::GetJavaLangString(),
hs_src,
0,
hs_dst,
0,
3,
hs_expected);
}
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, IntegerParseIntTest) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
// Test string. Should be valid, and between minimal values of LONG_MIN and LONG_MAX (for all
// suffixes).
constexpr const char* test_string = "-2147483646";
constexpr int32_t test_values[] = {
6,
46,
646,
3646,
83646,
483646,
7483646,
47483646,
147483646,
2147483646,
-2147483646
};
static_assert(arraysize(test_values) == 11U, "test_values");
CHECK_EQ(strlen(test_string), 11U);
for (size_t i = 0; i <= 10; ++i) {
const char* test_value = &test_string[10 - i];
StackHandleScope<1> hs_str(self);
Handle<mirror::String> h_str(
hs_str.NewHandle(mirror::String::AllocFromModifiedUtf8(self, test_value)));
ASSERT_NE(h_str.Get(), nullptr);
ASSERT_FALSE(self->IsExceptionPending());
tmp->SetVRegReference(0, h_str.Get());
JValue result;
UnstartedIntegerParseInt(self, tmp, &result, 0);
ASSERT_FALSE(self->IsExceptionPending());
EXPECT_EQ(result.GetI(), test_values[i]);
}
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
// Right now the same as Integer.Parse
TEST_F(UnstartedRuntimeTest, LongParseLongTest) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
// Test string. Should be valid, and between minimal values of LONG_MIN and LONG_MAX (for all
// suffixes).
constexpr const char* test_string = "-2147483646";
constexpr int64_t test_values[] = {
6,
46,
646,
3646,
83646,
483646,
7483646,
47483646,
147483646,
2147483646,
-2147483646
};
static_assert(arraysize(test_values) == 11U, "test_values");
CHECK_EQ(strlen(test_string), 11U);
for (size_t i = 0; i <= 10; ++i) {
const char* test_value = &test_string[10 - i];
StackHandleScope<1> hs_str(self);
Handle<mirror::String> h_str(
hs_str.NewHandle(mirror::String::AllocFromModifiedUtf8(self, test_value)));
ASSERT_NE(h_str.Get(), nullptr);
ASSERT_FALSE(self->IsExceptionPending());
tmp->SetVRegReference(0, h_str.Get());
JValue result;
UnstartedLongParseLong(self, tmp, &result, 0);
ASSERT_FALSE(self->IsExceptionPending());
EXPECT_EQ(result.GetJ(), test_values[i]);
}
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, Ceil) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
constexpr double nan = std::numeric_limits<double>::quiet_NaN();
constexpr double inf = std::numeric_limits<double>::infinity();
constexpr double ld1 = static_cast<double>((UINT64_C(1) << 53) - 1);
constexpr double ld2 = static_cast<double>(UINT64_C(1) << 55);
constexpr double test_pairs[][2] = {
{ -0.0, -0.0 },
{ 0.0, 0.0 },
{ -0.5, -0.0 },
{ -1.0, -1.0 },
{ 0.5, 1.0 },
{ 1.0, 1.0 },
{ nan, nan },
{ inf, inf },
{ -inf, -inf },
{ ld1, ld1 },
{ ld2, ld2 }
};
TestCeilFloor(true /* ceil */, self, tmp, test_pairs, arraysize(test_pairs));
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, Floor) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
constexpr double nan = std::numeric_limits<double>::quiet_NaN();
constexpr double inf = std::numeric_limits<double>::infinity();
constexpr double ld1 = static_cast<double>((UINT64_C(1) << 53) - 1);
constexpr double ld2 = static_cast<double>(UINT64_C(1) << 55);
constexpr double test_pairs[][2] = {
{ -0.0, -0.0 },
{ 0.0, 0.0 },
{ -0.5, -1.0 },
{ -1.0, -1.0 },
{ 0.5, 0.0 },
{ 1.0, 1.0 },
{ nan, nan },
{ inf, inf },
{ -inf, -inf },
{ ld1, ld1 },
{ ld2, ld2 }
};
TestCeilFloor(false /* floor */, self, tmp, test_pairs, arraysize(test_pairs));
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, ToLowerUpper) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
std::locale c_locale("C");
// Check ASCII.
for (uint32_t i = 0; i < 128; ++i) {
bool c_upper = std::isupper(static_cast<char>(i), c_locale);
bool c_lower = std::islower(static_cast<char>(i), c_locale);
EXPECT_FALSE(c_upper && c_lower) << i;
// Check toLowerCase.
{
JValue result;
tmp->SetVReg(0, static_cast<int32_t>(i));
UnstartedCharacterToLowerCase(self, tmp, &result, 0);
ASSERT_FALSE(self->IsExceptionPending());
uint32_t lower_result = static_cast<uint32_t>(result.GetI());
if (c_lower) {
EXPECT_EQ(i, lower_result);
} else if (c_upper) {
EXPECT_EQ(static_cast<uint32_t>(std::tolower(static_cast<char>(i), c_locale)),
lower_result);
} else {
EXPECT_EQ(i, lower_result);
}
}
// Check toUpperCase.
{
JValue result2;
tmp->SetVReg(0, static_cast<int32_t>(i));
UnstartedCharacterToUpperCase(self, tmp, &result2, 0);
ASSERT_FALSE(self->IsExceptionPending());
uint32_t upper_result = static_cast<uint32_t>(result2.GetI());
if (c_upper) {
EXPECT_EQ(i, upper_result);
} else if (c_lower) {
EXPECT_EQ(static_cast<uint32_t>(std::toupper(static_cast<char>(i), c_locale)),
upper_result);
} else {
EXPECT_EQ(i, upper_result);
}
}
}
// Check abort for other things. Can't test all.
PrepareForAborts();
for (uint32_t i = 128; i < 256; ++i) {
{
JValue result;
tmp->SetVReg(0, static_cast<int32_t>(i));
Transaction transaction;
Runtime::Current()->EnterTransactionMode(&transaction);
UnstartedCharacterToLowerCase(self, tmp, &result, 0);
Runtime::Current()->ExitTransactionMode();
ASSERT_TRUE(self->IsExceptionPending());
ASSERT_TRUE(transaction.IsAborted());
}
{
JValue result;
tmp->SetVReg(0, static_cast<int32_t>(i));
Transaction transaction;
Runtime::Current()->EnterTransactionMode(&transaction);
UnstartedCharacterToUpperCase(self, tmp, &result, 0);
Runtime::Current()->ExitTransactionMode();
ASSERT_TRUE(self->IsExceptionPending());
ASSERT_TRUE(transaction.IsAborted());
}
}
for (uint64_t i = 256; i <= std::numeric_limits<uint32_t>::max(); i <<= 1) {
{
JValue result;
tmp->SetVReg(0, static_cast<int32_t>(i));
Transaction transaction;
Runtime::Current()->EnterTransactionMode(&transaction);
UnstartedCharacterToLowerCase(self, tmp, &result, 0);
Runtime::Current()->ExitTransactionMode();
ASSERT_TRUE(self->IsExceptionPending());
ASSERT_TRUE(transaction.IsAborted());
}
{
JValue result;
tmp->SetVReg(0, static_cast<int32_t>(i));
Transaction transaction;
Runtime::Current()->EnterTransactionMode(&transaction);
UnstartedCharacterToUpperCase(self, tmp, &result, 0);
Runtime::Current()->ExitTransactionMode();
ASSERT_TRUE(self->IsExceptionPending());
ASSERT_TRUE(transaction.IsAborted());
}
}
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, Sin) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
// Test an important value, PI/6. That's the one we see in practice.
constexpr uint64_t lvalue = UINT64_C(0x3fe0c152382d7365);
tmp->SetVRegLong(0, static_cast<int64_t>(lvalue));
JValue result;
UnstartedMathSin(self, tmp, &result, 0);
const uint64_t lresult = static_cast<uint64_t>(result.GetJ());
EXPECT_EQ(UINT64_C(0x3fdfffffffffffff), lresult);
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, Cos) {
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
// Test an important value, PI/6. That's the one we see in practice.
constexpr uint64_t lvalue = UINT64_C(0x3fe0c152382d7365);
tmp->SetVRegLong(0, static_cast<int64_t>(lvalue));
JValue result;
UnstartedMathCos(self, tmp, &result, 0);
const uint64_t lresult = static_cast<uint64_t>(result.GetJ());
EXPECT_EQ(UINT64_C(0x3febb67ae8584cab), lresult);
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
TEST_F(UnstartedRuntimeTest, Pow) {
// Valgrind seems to get this wrong, actually. Disable for valgrind.
if (RUNNING_ON_MEMORY_TOOL != 0 && kMemoryToolIsValgrind) {
return;
}
Thread* self = Thread::Current();
ScopedObjectAccess soa(self);
ShadowFrame* tmp = ShadowFrame::CreateDeoptimizedFrame(10, nullptr, nullptr, 0);
// Test an important pair.
constexpr uint64_t lvalue1 = UINT64_C(0x4079000000000000);
constexpr uint64_t lvalue2 = UINT64_C(0xbfe6db6dc0000000);
tmp->SetVRegLong(0, static_cast<int64_t>(lvalue1));
tmp->SetVRegLong(2, static_cast<int64_t>(lvalue2));
JValue result;
UnstartedMathPow(self, tmp, &result, 0);
const uint64_t lresult = static_cast<uint64_t>(result.GetJ());
EXPECT_EQ(UINT64_C(0x3f8c5c51326aa7ee), lresult);
ShadowFrame::DeleteDeoptimizedFrame(tmp);
}
} // namespace interpreter
} // namespace art