| /* |
| * 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/enums.h" |
| #include "base/memory_tool.h" |
| #include "class_linker.h" |
| #include "class_root-inl.h" |
| #include "common_runtime_test.h" |
| #include "dex/descriptors_names.h" |
| #include "dex/dex_instruction.h" |
| #include "handle.h" |
| #include "handle_scope-inl.h" |
| #include "interpreter/interpreter_common.h" |
| #include "mirror/array-alloc-inl.h" |
| #include "mirror/class-alloc-inl.h" |
| #include "mirror/class_loader.h" |
| #include "mirror/object-inl.h" |
| #include "mirror/object_array-alloc-inl.h" |
| #include "mirror/object_array-inl.h" |
| #include "mirror/string-inl.h" |
| #include "runtime.h" |
| #include "runtime_intrinsics.h" |
| #include "scoped_thread_state_change-inl.h" |
| #include "shadow_frame-inl.h" |
| #include "thread.h" |
| #include "transaction.h" |
| #include "unstarted_runtime_list.h" |
| |
| namespace art HIDDEN { |
| namespace interpreter { |
| |
| // Deleter to be used with ShadowFrame::CreateDeoptimizedFrame objects. |
| struct DeoptShadowFrameDelete { |
| // NOTE: Deleting a const object is valid but free() takes a non-const pointer. |
| void operator()(ShadowFrame* ptr) const { |
| if (ptr != nullptr) { |
| ShadowFrame::DeleteDeoptimizedFrame(ptr); |
| } |
| } |
| }; |
| // Alias for std::unique_ptr<> that uses the above deleter. |
| using UniqueDeoptShadowFramePtr = std::unique_ptr<ShadowFrame, DeoptShadowFrameDelete>; |
| |
| 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, DescriptorIgnored, NameIgnored, SignatureIgnored) \ |
| static void Unstarted ## Name(Thread* self, \ |
| ShadowFrame* shadow_frame, \ |
| JValue* result, \ |
| size_t arg_offset) \ |
| REQUIRES_SHARED(Locks::mutator_lock_) { \ |
| interpreter::UnstartedRuntime::Unstarted ## Name(self, shadow_frame, result, arg_offset); \ |
| } |
| UNSTARTED_RUNTIME_DIRECT_LIST(UNSTARTED_DIRECT) |
| #undef UNSTARTED_DIRECT |
| |
| // Methods that are native. |
| #define UNSTARTED_JNI(Name, DescriptorIgnored, NameIgnored, SignatureIgnored) \ |
| static void UnstartedJNI ## Name(Thread* self, \ |
| ArtMethod* method, \ |
| mirror::Object* receiver, \ |
| uint32_t* args, \ |
| JValue* result) \ |
| REQUIRES_SHARED(Locks::mutator_lock_) { \ |
| interpreter::UnstartedRuntime::UnstartedJNI ## Name(self, method, receiver, args, result); \ |
| } |
| UNSTARTED_RUNTIME_JNI_LIST(UNSTARTED_JNI) |
| #undef UNSTARTED_JNI |
| |
| UniqueDeoptShadowFramePtr CreateShadowFrame(uint32_t num_vregs, |
| ArtMethod* method, |
| uint32_t dex_pc) { |
| return UniqueDeoptShadowFramePtr( |
| ShadowFrame::CreateDeoptimizedFrame(num_vregs, method, dex_pc)); |
| } |
| |
| // 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 ObjPtr<mirror::ObjectArray<mirror::Object>> CreateObjectArray( |
| Thread* self, |
| ObjPtr<mirror::Class> component_type, |
| const StackHandleScope<3>& data) |
| REQUIRES_SHARED(Locks::mutator_lock_) { |
| Runtime* runtime = Runtime::Current(); |
| ObjPtr<mirror::Class> array_type = |
| runtime->GetClassLinker()->FindArrayClass(self, component_type); |
| CHECK(array_type != nullptr); |
| ObjPtr<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(ObjPtr<mirror::ObjectArray<mirror::Object>> array, |
| const StackHandleScope<3>& data) |
| REQUIRES_SHARED(Locks::mutator_lock_) { |
| CHECK_EQ(array->GetLength(), 3); |
| CHECK_EQ(data.Size(), 3U); |
| for (size_t i = 0; i < 3; ++i) { |
| EXPECT_OBJ_PTR_EQ(data.GetReference(i), array->Get(static_cast<int32_t>(i))) << i; |
| } |
| } |
| |
| void RunArrayCopy(Thread* self, |
| ShadowFrame* tmp, |
| bool expect_exception, |
| ObjPtr<mirror::ObjectArray<mirror::Object>> src, |
| int32_t src_pos, |
| ObjPtr<mirror::ObjectArray<mirror::Object>> dst, |
| int32_t dst_pos, |
| int32_t length) |
| REQUIRES_SHARED(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, |
| ObjPtr<mirror::Class> src_component_class, |
| ObjPtr<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) |
| REQUIRES_SHARED(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) |
| REQUIRES_SHARED(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() REQUIRES_SHARED(Locks::mutator_lock_) { |
| ObjPtr<mirror::Object> result = Runtime::Current()->GetClassLinker()->FindClass( |
| Thread::Current(), |
| Transaction::kAbortExceptionDescriptor, |
| 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; |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, 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.get(), &result, 0); |
| |
| EXPECT_EQ(result.GetB(), static_cast<int8_t>(base_array[i])); |
| } |
| } |
| |
| 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; |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, 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.get(), &result, 0); |
| |
| using unaligned_short __attribute__((__aligned__(1))) = int16_t; |
| const unaligned_short* short_ptr = reinterpret_cast<const unaligned_short*>(base_ptr + i); |
| EXPECT_EQ(result.GetS(), *short_ptr); |
| } |
| } |
| |
| 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; |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, 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.get(), &result, 0); |
| |
| using unaligned_int __attribute__((__aligned__(1))) = int32_t; |
| const unaligned_int* int_ptr = reinterpret_cast<const unaligned_int*>(base_ptr + i); |
| EXPECT_EQ(result.GetI(), *int_ptr); |
| } |
| } |
| |
| 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; |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, 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.get(), &result, 0); |
| |
| using unaligned_long __attribute__((__aligned__(1))) = int64_t; |
| const unaligned_long* long_ptr = reinterpret_cast<const unaligned_long*>(base_ptr + i); |
| EXPECT_EQ(result.GetJ(), *long_ptr); |
| } |
| } |
| |
| 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; |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, 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.get(), &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); |
| } |
| } |
| } |
| } |
| } |
| |
| 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)); |
| ObjPtr<mirror::String> test_string = mirror::String::AllocFromModifiedUtf8(self, base_string); |
| |
| JValue result; |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, nullptr, 0); |
| |
| for (int32_t i = 0; i < base_len; ++i) { |
| tmp->SetVRegReference(0, test_string); |
| tmp->SetVReg(1, i); |
| |
| UnstartedStringCharAt(self, tmp.get(), &result, 0); |
| |
| EXPECT_EQ(result.GetI(), base_string[i]); |
| } |
| } |
| |
| TEST_F(UnstartedRuntimeTest, StringInit) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| ObjPtr<mirror::Class> klass = GetClassRoot<mirror::String>(); |
| ArtMethod* method = |
| klass->FindConstructor("(Ljava/lang/String;)V", |
| Runtime::Current()->GetClassLinker()->GetImagePointerSize()); |
| ASSERT_TRUE(method != nullptr); |
| |
| // create instruction data for invoke-direct {v0, v1} of method with fake index |
| uint16_t inst_data[3] = { 0x2070, 0x0000, 0x0010 }; |
| |
| JValue result; |
| UniqueDeoptShadowFramePtr shadow_frame = CreateShadowFrame(10, method, 0); |
| const char* base_string = "hello_world"; |
| StackHandleScope<2> hs(self); |
| Handle<mirror::String> string_arg = |
| hs.NewHandle(mirror::String::AllocFromModifiedUtf8(self, base_string)); |
| Handle<mirror::String> reference_empty_string = |
| hs.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "")); |
| shadow_frame->SetVRegReference(0, reference_empty_string.Get()); |
| shadow_frame->SetVRegReference(1, string_arg.Get()); |
| |
| ArtMethod* factory = WellKnownClasses::StringInitToStringFactory(method); |
| interpreter::DoCall<false>(factory, |
| self, |
| *shadow_frame, |
| Instruction::At(inst_data), |
| inst_data[0], |
| /* string_init= */ true, |
| &result); |
| ObjPtr<mirror::String> string_result = down_cast<mirror::String*>(result.GetL()); |
| EXPECT_EQ(string_arg->GetLength(), string_result->GetLength()); |
| |
| if (string_arg->IsCompressed() && string_result->IsCompressed()) { |
| EXPECT_EQ(memcmp(string_arg->GetValueCompressed(), string_result->GetValueCompressed(), |
| string_arg->GetLength() * sizeof(uint8_t)), 0); |
| } else if (!string_arg->IsCompressed() && !string_result->IsCompressed()) { |
| EXPECT_EQ(memcmp(string_arg->GetValue(), string_result->GetValue(), |
| string_arg->GetLength() * sizeof(uint16_t)), 0); |
| } else { |
| bool equal = true; |
| for (int i = 0; i < string_arg->GetLength(); ++i) { |
| if (string_arg->CharAt(i) != string_result->CharAt(i)) { |
| equal = false; |
| break; |
| } |
| } |
| EXPECT_EQ(equal, true); |
| } |
| } |
| |
| // 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; |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, nullptr, 0); |
| |
| // Note: all tests are not GC safe. Assume there's no GC running here with the few objects we |
| // allocate. |
| StackHandleScope<3> hs_misc(self); |
| Handle<mirror::Class> object_class(hs_misc.NewHandle(GetClassRoot<mirror::Object>())); |
| |
| 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.get(), true, array.Get(), -1, array.Get(), 0, 0); |
| RunArrayCopy(self, tmp.get(), true, array.Get(), 0, array.Get(), -1, 0); |
| RunArrayCopy(self, tmp.get(), true, array.Get(), 0, array.Get(), 0, -1); |
| RunArrayCopy(self, tmp.get(), true, array.Get(), 0, array.Get(), 0, 4); |
| RunArrayCopy(self, tmp.get(), true, array.Get(), 0, array.Get(), 1, 3); |
| RunArrayCopy(self, tmp.get(), true, array.Get(), 1, array.Get(), 0, 3); |
| |
| Handle<mirror::ObjectArray<mirror::Object>> class_as_array = |
| hs_misc.NewHandle(reinterpret_cast<mirror::ObjectArray<mirror::Object>*>(object_class.Get())); |
| RunArrayCopy(self, tmp.get(), true, class_as_array.Get(), 0, array.Get(), 0, 0); |
| RunArrayCopy(self, tmp.get(), true, array.Get(), 0, class_as_array.Get(), 0, 0); |
| } |
| |
| TEST_F(UnstartedRuntimeTest, SystemArrayCopyObjectArrayTest) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| JValue result; |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, nullptr, 0); |
| |
| StackHandleScope<1> hs_object(self); |
| Handle<mirror::Class> object_class(hs_object.NewHandle(GetClassRoot<mirror::Object>())); |
| |
| // 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.get(), |
| 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.get(), |
| false, |
| object_class.Get(), |
| GetClassRoot<mirror::String>(), |
| 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(GetClassRoot<mirror::String>()); |
| 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.get(), |
| true, |
| object_class.Get(), |
| GetClassRoot<mirror::String>(), |
| hs_src, |
| 0, |
| hs_dst, |
| 0, |
| 3, |
| hs_expected); |
| } |
| } |
| |
| TEST_F(UnstartedRuntimeTest, IntegerParseIntTest) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, 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.get(), &result, 0); |
| |
| ASSERT_FALSE(self->IsExceptionPending()); |
| EXPECT_EQ(result.GetI(), test_values[i]); |
| } |
| } |
| |
| // Right now the same as Integer.Parse |
| TEST_F(UnstartedRuntimeTest, LongParseLongTest) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, 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.get(), &result, 0); |
| |
| ASSERT_FALSE(self->IsExceptionPending()); |
| EXPECT_EQ(result.GetJ(), test_values[i]); |
| } |
| } |
| |
| TEST_F(UnstartedRuntimeTest, Ceil) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, 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(/* ceil= */ true, self, tmp.get(), test_pairs, arraysize(test_pairs)); |
| } |
| |
| TEST_F(UnstartedRuntimeTest, Floor) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, 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(/* ceil= */ false, self, tmp.get(), test_pairs, arraysize(test_pairs)); |
| } |
| |
| TEST_F(UnstartedRuntimeTest, ToLowerUpper) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, 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.get(), &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.get(), &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)); |
| EnterTransactionMode(); |
| UnstartedCharacterToLowerCase(self, tmp.get(), &result, 0); |
| ASSERT_TRUE(IsTransactionAborted()); |
| ExitTransactionMode(); |
| ASSERT_TRUE(self->IsExceptionPending()); |
| } |
| { |
| JValue result; |
| tmp->SetVReg(0, static_cast<int32_t>(i)); |
| EnterTransactionMode(); |
| UnstartedCharacterToUpperCase(self, tmp.get(), &result, 0); |
| ASSERT_TRUE(IsTransactionAborted()); |
| ExitTransactionMode(); |
| ASSERT_TRUE(self->IsExceptionPending()); |
| } |
| } |
| for (uint64_t i = 256; i <= std::numeric_limits<uint32_t>::max(); i <<= 1) { |
| { |
| JValue result; |
| tmp->SetVReg(0, static_cast<int32_t>(i)); |
| EnterTransactionMode(); |
| UnstartedCharacterToLowerCase(self, tmp.get(), &result, 0); |
| ASSERT_TRUE(IsTransactionAborted()); |
| ExitTransactionMode(); |
| ASSERT_TRUE(self->IsExceptionPending()); |
| } |
| { |
| JValue result; |
| tmp->SetVReg(0, static_cast<int32_t>(i)); |
| EnterTransactionMode(); |
| UnstartedCharacterToUpperCase(self, tmp.get(), &result, 0); |
| ASSERT_TRUE(IsTransactionAborted()); |
| ExitTransactionMode(); |
| ASSERT_TRUE(self->IsExceptionPending()); |
| } |
| } |
| } |
| |
| TEST_F(UnstartedRuntimeTest, Sin) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, 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.get(), &result, 0); |
| |
| const uint64_t lresult = static_cast<uint64_t>(result.GetJ()); |
| EXPECT_EQ(UINT64_C(0x3fdfffffffffffff), lresult); |
| } |
| |
| TEST_F(UnstartedRuntimeTest, Cos) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, 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.get(), &result, 0); |
| |
| const uint64_t lresult = static_cast<uint64_t>(result.GetJ()); |
| EXPECT_EQ(UINT64_C(0x3febb67ae8584cab), lresult); |
| } |
| |
| TEST_F(UnstartedRuntimeTest, Pow) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, 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.get(), &result, 0); |
| |
| const uint64_t lresult = static_cast<uint64_t>(result.GetJ()); |
| EXPECT_EQ(UINT64_C(0x3f8c5c51326aa7ee), lresult); |
| } |
| |
| TEST_F(UnstartedRuntimeTest, IsAnonymousClass) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| JValue result; |
| UniqueDeoptShadowFramePtr shadow_frame = CreateShadowFrame(10, nullptr, 0); |
| |
| ObjPtr<mirror::Class> class_klass = GetClassRoot<mirror::Class>(); |
| shadow_frame->SetVRegReference(0, class_klass); |
| UnstartedClassIsAnonymousClass(self, shadow_frame.get(), &result, 0); |
| EXPECT_EQ(result.GetZ(), 0); |
| |
| jobject class_loader = LoadDex("Nested"); |
| StackHandleScope<1> hs(soa.Self()); |
| Handle<mirror::ClassLoader> loader( |
| hs.NewHandle(soa.Decode<mirror::ClassLoader>(class_loader))); |
| ObjPtr<mirror::Class> c = class_linker_->FindClass(soa.Self(), "LNested$1;", loader); |
| ASSERT_TRUE(c != nullptr); |
| shadow_frame->SetVRegReference(0, c); |
| UnstartedClassIsAnonymousClass(self, shadow_frame.get(), &result, 0); |
| EXPECT_EQ(result.GetZ(), 1); |
| } |
| |
| TEST_F(UnstartedRuntimeTest, GetDeclaringClass) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| JValue result; |
| UniqueDeoptShadowFramePtr shadow_frame = CreateShadowFrame(10, nullptr, 0); |
| |
| jobject class_loader = LoadDex("Nested"); |
| StackHandleScope<4> hs(self); |
| Handle<mirror::ClassLoader> loader( |
| hs.NewHandle(soa.Decode<mirror::ClassLoader>(class_loader))); |
| |
| Handle<mirror::Class> nested_klass(hs.NewHandle( |
| class_linker_->FindClass(soa.Self(), "LNested;", loader))); |
| Handle<mirror::Class> inner_klass(hs.NewHandle( |
| class_linker_->FindClass(soa.Self(), "LNested$Inner;", loader))); |
| Handle<mirror::Class> anon_klass(hs.NewHandle( |
| class_linker_->FindClass(soa.Self(), "LNested$1;", loader))); |
| |
| shadow_frame->SetVRegReference(0, nested_klass.Get()); |
| UnstartedClassGetDeclaringClass(self, shadow_frame.get(), &result, 0); |
| EXPECT_EQ(result.GetL(), nullptr); |
| |
| shadow_frame->SetVRegReference(0, inner_klass.Get()); |
| UnstartedClassGetDeclaringClass(self, shadow_frame.get(), &result, 0); |
| EXPECT_EQ(result.GetL(), nested_klass.Get()); |
| |
| shadow_frame->SetVRegReference(0, anon_klass.Get()); |
| UnstartedClassGetDeclaringClass(self, shadow_frame.get(), &result, 0); |
| EXPECT_EQ(result.GetL(), nullptr); |
| } |
| |
| TEST_F(UnstartedRuntimeTest, ThreadLocalGet) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| JValue result; |
| UniqueDeoptShadowFramePtr shadow_frame = CreateShadowFrame(10, nullptr, 0); |
| |
| StackHandleScope<1> hs(self); |
| ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| |
| // Positive test. See that We get something for float conversion. |
| { |
| Handle<mirror::Class> floating_decimal = hs.NewHandle( |
| class_linker->FindClass(self, |
| "Ljdk/internal/math/FloatingDecimal;", |
| ScopedNullHandle<mirror::ClassLoader>())); |
| ASSERT_TRUE(floating_decimal != nullptr); |
| ASSERT_TRUE(class_linker->EnsureInitialized(self, floating_decimal, true, true)); |
| |
| ArtMethod* caller_method = floating_decimal->FindClassMethod( |
| "getBinaryToASCIIBuffer", |
| "()Ljdk/internal/math/FloatingDecimal$BinaryToASCIIBuffer;", |
| class_linker->GetImagePointerSize()); |
| // floating_decimal->DumpClass(LOG_STREAM(ERROR), mirror::Class::kDumpClassFullDetail); |
| ASSERT_TRUE(caller_method != nullptr); |
| ASSERT_TRUE(caller_method->IsDirect()); |
| ASSERT_TRUE(caller_method->GetDeclaringClass() == floating_decimal.Get()); |
| UniqueDeoptShadowFramePtr caller_frame = CreateShadowFrame(10, caller_method, 0); |
| shadow_frame->SetLink(caller_frame.get()); |
| |
| UnstartedThreadLocalGet(self, shadow_frame.get(), &result, 0); |
| EXPECT_TRUE(result.GetL() != nullptr); |
| EXPECT_FALSE(self->IsExceptionPending()); |
| |
| shadow_frame->ClearLink(); |
| } |
| |
| // Negative test. |
| PrepareForAborts(); |
| |
| { |
| // Just use a method in Class. |
| ObjPtr<mirror::Class> class_class = GetClassRoot<mirror::Class>(); |
| ArtMethod* caller_method = |
| &*class_class->GetDeclaredMethods(class_linker->GetImagePointerSize()).begin(); |
| UniqueDeoptShadowFramePtr caller_frame = CreateShadowFrame(10, caller_method, 0); |
| shadow_frame->SetLink(caller_frame.get()); |
| |
| EnterTransactionMode(); |
| UnstartedThreadLocalGet(self, shadow_frame.get(), &result, 0); |
| ASSERT_TRUE(IsTransactionAborted()); |
| ExitTransactionMode(); |
| ASSERT_TRUE(self->IsExceptionPending()); |
| self->ClearException(); |
| |
| shadow_frame->ClearLink(); |
| } |
| } |
| |
| TEST_F(UnstartedRuntimeTest, FloatConversion) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| StackHandleScope<1> hs(self); |
| ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| Handle<mirror::Class> double_class = hs.NewHandle( |
| class_linker->FindClass(self, |
| "Ljava/lang/Double;", |
| ScopedNullHandle<mirror::ClassLoader>())); |
| ASSERT_TRUE(double_class != nullptr); |
| ASSERT_TRUE(class_linker->EnsureInitialized(self, double_class, true, true)); |
| |
| ArtMethod* method = double_class->FindClassMethod("toString", |
| "(D)Ljava/lang/String;", |
| class_linker->GetImagePointerSize()); |
| ASSERT_TRUE(method != nullptr); |
| ASSERT_TRUE(method->IsDirect()); |
| ASSERT_TRUE(method->GetDeclaringClass() == double_class.Get()); |
| |
| // create instruction data for invoke-direct {v0, v1} of method with fake index |
| uint16_t inst_data[3] = { 0x2070, 0x0000, 0x0010 }; |
| |
| JValue result; |
| UniqueDeoptShadowFramePtr shadow_frame = CreateShadowFrame(10, method, 0); |
| |
| shadow_frame->SetVRegDouble(0, 1.23); |
| interpreter::DoCall<false>(method, |
| self, |
| *shadow_frame, |
| Instruction::At(inst_data), |
| inst_data[0], |
| /* string_init= */ false, |
| &result); |
| ObjPtr<mirror::String> string_result = down_cast<mirror::String*>(result.GetL()); |
| ASSERT_TRUE(string_result != nullptr); |
| |
| std::string mod_utf = string_result->ToModifiedUtf8(); |
| EXPECT_EQ("1.23", mod_utf); |
| } |
| |
| TEST_F(UnstartedRuntimeTest, ThreadCurrentThread) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| JValue result; |
| UniqueDeoptShadowFramePtr shadow_frame = CreateShadowFrame(10, nullptr, 0); |
| |
| StackHandleScope<1> hs(self); |
| ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| Handle<mirror::Class> thread_class = hs.NewHandle( |
| class_linker->FindClass(self, "Ljava/lang/Thread;", ScopedNullHandle<mirror::ClassLoader>())); |
| ASSERT_TRUE(thread_class.Get() != nullptr); |
| ASSERT_TRUE(class_linker->EnsureInitialized(self, thread_class, true, true)); |
| |
| // Negative test. In general, currentThread should fail (as we should not leak a peer that will |
| // be recreated at runtime). |
| PrepareForAborts(); |
| |
| { |
| EnterTransactionMode(); |
| UnstartedThreadCurrentThread(self, shadow_frame.get(), &result, 0); |
| ASSERT_TRUE(IsTransactionAborted()); |
| ExitTransactionMode(); |
| ASSERT_TRUE(self->IsExceptionPending()); |
| self->ClearException(); |
| } |
| } |
| |
| TEST_F(UnstartedRuntimeTest, LogManager) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| StackHandleScope<1> hs(self); |
| ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| Handle<mirror::Class> log_manager_class = hs.NewHandle( |
| class_linker->FindClass(self, |
| "Ljava/util/logging/LogManager;", |
| ScopedNullHandle<mirror::ClassLoader>())); |
| ASSERT_TRUE(log_manager_class.Get() != nullptr); |
| ASSERT_TRUE(class_linker->EnsureInitialized(self, log_manager_class, true, true)); |
| } |
| |
| class UnstartedClassForNameTest : public UnstartedRuntimeTest { |
| public: |
| template <typename T> |
| void RunTest(T& runner, bool in_transaction, bool should_succeed) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| // Ensure that Class is initialized. |
| { |
| ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| StackHandleScope<1> hs(self); |
| Handle<mirror::Class> h_class = hs.NewHandle(GetClassRoot<mirror::Class>()); |
| CHECK(class_linker->EnsureInitialized(self, h_class, true, true)); |
| } |
| |
| // A selection of classes from different core classpath components. |
| constexpr const char* kTestCases[] = { |
| "java.net.CookieManager", // From libcore. |
| "dalvik.system.ClassExt", // From libart. |
| }; |
| |
| if (in_transaction) { |
| // For transaction mode, we cannot load any classes, as the pre-fence initialization of |
| // classes isn't transactional. Load them ahead of time. |
| ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| for (const char* name : kTestCases) { |
| class_linker->FindClass(self, |
| DotToDescriptor(name).c_str(), |
| ScopedNullHandle<mirror::ClassLoader>()); |
| CHECK(!self->IsExceptionPending()) << self->GetException()->Dump(); |
| } |
| } |
| |
| if (!should_succeed) { |
| // Negative test. In general, currentThread should fail (as we should not leak a peer that will |
| // be recreated at runtime). |
| PrepareForAborts(); |
| } |
| |
| JValue result; |
| UniqueDeoptShadowFramePtr shadow_frame = CreateShadowFrame(10, nullptr, 0); |
| |
| for (const char* name : kTestCases) { |
| ObjPtr<mirror::String> name_string = mirror::String::AllocFromModifiedUtf8(self, name); |
| CHECK(name_string != nullptr); |
| |
| if (in_transaction) { |
| StackHandleScope<1> hs(self); |
| HandleWrapperObjPtr<mirror::String> h(hs.NewHandleWrapper(&name_string)); |
| EnterTransactionMode(); |
| } |
| CHECK(!self->IsExceptionPending()); |
| |
| runner(self, shadow_frame.get(), name_string, &result); |
| |
| if (should_succeed) { |
| CHECK(!self->IsExceptionPending()) << name << " " << self->GetException()->Dump(); |
| CHECK(result.GetL() != nullptr) << name; |
| } else { |
| CHECK(self->IsExceptionPending()) << name; |
| if (in_transaction) { |
| ASSERT_TRUE(IsTransactionAborted()); |
| } |
| self->ClearException(); |
| } |
| |
| if (in_transaction) { |
| ExitTransactionMode(); |
| } |
| } |
| } |
| |
| mirror::ClassLoader* GetBootClassLoader() REQUIRES_SHARED(Locks::mutator_lock_) { |
| Thread* self = Thread::Current(); |
| StackHandleScope<2> hs(self); |
| MutableHandle<mirror::ClassLoader> boot_cp = hs.NewHandle<mirror::ClassLoader>(nullptr); |
| |
| { |
| ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| |
| // Create the fake boot classloader. Any instance is fine, they are technically interchangeable. |
| Handle<mirror::Class> boot_cp_class = hs.NewHandle( |
| class_linker->FindClass(self, |
| "Ljava/lang/BootClassLoader;", |
| ScopedNullHandle<mirror::ClassLoader>())); |
| CHECK(boot_cp_class != nullptr); |
| CHECK(class_linker->EnsureInitialized(self, boot_cp_class, true, true)); |
| |
| boot_cp.Assign(boot_cp_class->AllocObject(self)->AsClassLoader()); |
| CHECK(boot_cp != nullptr); |
| |
| ArtMethod* boot_cp_init = boot_cp_class->FindConstructor( |
| "()V", class_linker->GetImagePointerSize()); |
| CHECK(boot_cp_init != nullptr); |
| |
| JValue result; |
| UniqueDeoptShadowFramePtr shadow_frame = CreateShadowFrame(10, boot_cp_init, 0); |
| shadow_frame->SetVRegReference(0, boot_cp.Get()); |
| |
| // create instruction data for invoke-direct {v0} of method with fake index |
| uint16_t inst_data[3] = { 0x1070, 0x0000, 0x0010 }; |
| |
| interpreter::DoCall<false>(boot_cp_init, |
| self, |
| *shadow_frame, |
| Instruction::At(inst_data), |
| inst_data[0], |
| /* string_init= */ false, |
| &result); |
| CHECK(!self->IsExceptionPending()); |
| } |
| |
| return boot_cp.Get(); |
| } |
| }; |
| |
| TEST_F(UnstartedClassForNameTest, ClassForName) { |
| auto runner = [](Thread* self, |
| ShadowFrame* shadow_frame, |
| ObjPtr<mirror::String> name, |
| JValue* result) REQUIRES_SHARED(Locks::mutator_lock_) { |
| shadow_frame->SetVRegReference(0, name); |
| UnstartedClassForName(self, shadow_frame, result, 0); |
| }; |
| RunTest(runner, false, true); |
| } |
| |
| TEST_F(UnstartedClassForNameTest, ClassForNameLong) { |
| auto runner = [](Thread* self, |
| ShadowFrame* shadow_frame, |
| ObjPtr<mirror::String> name, |
| JValue* result) REQUIRES_SHARED(Locks::mutator_lock_) { |
| shadow_frame->SetVRegReference(0, name); |
| shadow_frame->SetVReg(1, 0); |
| shadow_frame->SetVRegReference(2, nullptr); |
| UnstartedClassForNameLong(self, shadow_frame, result, 0); |
| }; |
| RunTest(runner, false, true); |
| } |
| |
| TEST_F(UnstartedClassForNameTest, ClassForNameLongWithClassLoader) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| StackHandleScope<1> hs(self); |
| Handle<mirror::ClassLoader> boot_cp = hs.NewHandle(GetBootClassLoader()); |
| |
| auto runner = [&](Thread* th, |
| ShadowFrame* shadow_frame, |
| ObjPtr<mirror::String> name, |
| JValue* result) REQUIRES_SHARED(Locks::mutator_lock_) { |
| shadow_frame->SetVRegReference(0, name); |
| shadow_frame->SetVReg(1, 0); |
| shadow_frame->SetVRegReference(2, boot_cp.Get()); |
| UnstartedClassForNameLong(th, shadow_frame, result, 0); |
| }; |
| RunTest(runner, false, true); |
| } |
| |
| TEST_F(UnstartedClassForNameTest, ClassForNameLongWithClassLoaderTransaction) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| StackHandleScope<1> hs(self); |
| Handle<mirror::ClassLoader> boot_cp = hs.NewHandle(GetBootClassLoader()); |
| |
| auto runner = [&](Thread* th, |
| ShadowFrame* shadow_frame, |
| ObjPtr<mirror::String> name, |
| JValue* result) |
| REQUIRES_SHARED(Locks::mutator_lock_) { |
| shadow_frame->SetVRegReference(0, name); |
| shadow_frame->SetVReg(1, 0); |
| shadow_frame->SetVRegReference(2, boot_cp.Get()); |
| UnstartedClassForNameLong(th, shadow_frame, result, 0); |
| }; |
| RunTest(runner, true, true); |
| } |
| |
| TEST_F(UnstartedClassForNameTest, ClassForNameLongWithClassLoaderFail) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| StackHandleScope<2> hs(self); |
| ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| jobject path_jobj = class_linker->CreatePathClassLoader(self, {}); |
| ASSERT_TRUE(path_jobj != nullptr); |
| Handle<mirror::ClassLoader> path_cp = hs.NewHandle<mirror::ClassLoader>( |
| self->DecodeJObject(path_jobj)->AsClassLoader()); |
| |
| auto runner = [&](Thread* th, |
| ShadowFrame* shadow_frame, |
| ObjPtr<mirror::String> name, |
| JValue* result) REQUIRES_SHARED(Locks::mutator_lock_) { |
| shadow_frame->SetVRegReference(0, name); |
| shadow_frame->SetVReg(1, 0); |
| shadow_frame->SetVRegReference(2, path_cp.Get()); |
| UnstartedClassForNameLong(th, shadow_frame, result, 0); |
| }; |
| RunTest(runner, true, false); |
| } |
| |
| TEST_F(UnstartedRuntimeTest, ClassGetSignatureAnnotation) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| StackHandleScope<1> hs(self); |
| ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| Handle<mirror::Class> list_class = hs.NewHandle( |
| class_linker->FindClass(self, |
| "Ljava/util/List;", |
| ScopedNullHandle<mirror::ClassLoader>())); |
| ASSERT_TRUE(list_class.Get() != nullptr); |
| ASSERT_TRUE(class_linker->EnsureInitialized(self, list_class, true, true)); |
| |
| JValue result; |
| UniqueDeoptShadowFramePtr shadow_frame = CreateShadowFrame(10, nullptr, 0); |
| |
| shadow_frame->SetVRegReference(0, list_class.Get()); |
| UnstartedClassGetSignatureAnnotation(self, shadow_frame.get(), &result, 0); |
| ASSERT_TRUE(result.GetL() != nullptr); |
| ASSERT_FALSE(self->IsExceptionPending()); |
| |
| ASSERT_TRUE(result.GetL()->IsObjectArray()); |
| ObjPtr<mirror::ObjectArray<mirror::Object>> array = |
| result.GetL()->AsObjectArray<mirror::Object>(); |
| std::ostringstream oss; |
| for (int32_t i = 0; i != array->GetLength(); ++i) { |
| ObjPtr<mirror::Object> elem = array->Get(i); |
| ASSERT_TRUE(elem != nullptr); |
| ASSERT_TRUE(elem->IsString()); |
| oss << elem->AsString()->ToModifiedUtf8(); |
| } |
| std::string output_string = oss.str(); |
| ASSERT_EQ(output_string, |
| "<E:Ljava/lang/Object;>Ljava/lang/Object;Ljava/util/SequencedCollection<TE;>;" |
| "Ljava/util/Collection<TE;>;"); |
| } |
| |
| TEST_F(UnstartedRuntimeTest, ConstructorNewInstance0) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| |
| StackHandleScope<4> hs(self); |
| ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| |
| // Get Throwable. |
| Handle<mirror::Class> throw_class = hs.NewHandle(GetClassRoot<mirror::Throwable>()); |
| ASSERT_TRUE(class_linker->EnsureInitialized(self, throw_class, true, true)); |
| |
| // Get an input object. |
| Handle<mirror::String> input = hs.NewHandle(mirror::String::AllocFromModifiedUtf8(self, "abd")); |
| |
| // Find the constructor. |
| PointerSize pointer_size = class_linker->GetImagePointerSize(); |
| ArtMethod* throw_cons = throw_class->FindConstructor("(Ljava/lang/String;)V", pointer_size); |
| ASSERT_TRUE(throw_cons != nullptr); |
| Handle<mirror::Constructor> cons = hs.NewHandle((pointer_size == PointerSize::k64) |
| ? mirror::Constructor::CreateFromArtMethod<PointerSize::k64>(self, throw_cons) |
| : mirror::Constructor::CreateFromArtMethod<PointerSize::k32>(self, throw_cons)); |
| ASSERT_TRUE(cons != nullptr); |
| |
| Handle<mirror::ObjectArray<mirror::Object>> args = hs.NewHandle( |
| mirror::ObjectArray<mirror::Object>::Alloc( |
| self, GetClassRoot<mirror::ObjectArray<mirror::Object>>(class_linker_), 1)); |
| ASSERT_TRUE(args != nullptr); |
| args->Set(0, input.Get()); |
| |
| // OK, we're ready now. |
| JValue result; |
| UniqueDeoptShadowFramePtr shadow_frame = CreateShadowFrame(10, nullptr, 0); |
| shadow_frame->SetVRegReference(0, cons.Get()); |
| shadow_frame->SetVRegReference(1, args.Get()); |
| UnstartedConstructorNewInstance0(self, shadow_frame.get(), &result, 0); |
| |
| ASSERT_TRUE(result.GetL() != nullptr); |
| ASSERT_FALSE(self->IsExceptionPending()); |
| |
| // Should be a new object. |
| ASSERT_NE(result.GetL(), input.Get()); |
| // Should be of type Throwable. |
| ASSERT_OBJ_PTR_EQ(GetClassRoot<mirror::Throwable>(), result.GetL()->GetClass()); |
| // Should have the right string. |
| ObjPtr<mirror::String> result_msg = |
| reinterpret_cast<mirror::Throwable*>(result.GetL())->GetDetailMessage(); |
| EXPECT_OBJ_PTR_EQ(input.Get(), result_msg); |
| } |
| |
| TEST_F(UnstartedRuntimeTest, IdentityHashCode) { |
| Thread* self = Thread::Current(); |
| ScopedObjectAccess soa(self); |
| UniqueDeoptShadowFramePtr tmp = CreateShadowFrame(10, nullptr, 0); |
| |
| JValue result; |
| UnstartedSystemIdentityHashCode(self, tmp.get(), &result, 0); |
| |
| EXPECT_EQ(0, result.GetI()); |
| ASSERT_FALSE(self->IsExceptionPending()); |
| |
| ObjPtr<mirror::String> str = mirror::String::AllocFromModifiedUtf8(self, "abd"); |
| tmp->SetVRegReference(0, str); |
| UnstartedSystemIdentityHashCode(self, tmp.get(), &result, 0); |
| EXPECT_NE(0, result.GetI()); |
| EXPECT_EQ(str->IdentityHashCode(), result.GetI()); |
| ASSERT_FALSE(self->IsExceptionPending()); |
| } |
| |
| } // namespace interpreter |
| } // namespace art |