Siva Annamalai
1e5eab3a14
- cache builtin_lib in IsolateData so that the cached value can be used withouit having to call Builtin::LoadAndCheckLibrary which creates new string objects everytime it is called. Review URL: https://codereview.chromium.org/1663963002 .
569 lines
25 KiB
C++
569 lines
25 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef VM_UNIT_TEST_H_
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#define VM_UNIT_TEST_H_
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#include "include/dart_native_api.h"
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#include "platform/globals.h"
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#include "vm/ast.h"
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#include "vm/dart.h"
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#include "vm/globals.h"
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#include "vm/heap.h"
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#include "vm/isolate.h"
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#include "vm/longjump.h"
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#include "vm/object.h"
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#include "vm/object_store.h"
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#include "vm/simulator.h"
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#include "vm/zone.h"
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// The UNIT_TEST_CASE macro is used for tests that do not need any
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// default isolate or zone functionality.
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#define UNIT_TEST_CASE(name) \
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void Dart_Test##name(); \
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static const dart::TestCase kRegister##name(Dart_Test##name, #name); \
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void Dart_Test##name()
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// The VM_TEST_CASE macro is used for tests that need an isolate and zone
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// in order to test its functionality. This macro is used for tests that
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// are implemented using the VM code directly and do not use the Dart API
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// for calling into the VM. The safepoint execution state of threads using
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// this macro is transitioned from kThreadInNative to kThreadInVM.
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#define VM_TEST_CASE(name) \
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static void Dart_TestHelper##name(Thread* thread); \
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UNIT_TEST_CASE(name) \
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{ \
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TestIsolateScope __test_isolate__; \
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Thread* __thread__ = Thread::Current(); \
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ASSERT(__thread__->isolate() == __test_isolate__.isolate()); \
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TransitionNativeToVM transition(__thread__); \
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StackZone __zone__(__thread__); \
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HandleScope __hs__(__thread__); \
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Dart_TestHelper##name(__thread__); \
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} \
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static void Dart_TestHelper##name(Thread* thread)
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// The TEST_CASE macro is used for tests that need an isolate and zone
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// in order to test its functionality. This macro is used for tests that
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// are implemented using the Dart API for calling into the VM. The safepoint
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// execution state of threads using this macro remains kThreadNative.
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#define TEST_CASE(name) \
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static void Dart_TestHelper##name(Thread* thread); \
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UNIT_TEST_CASE(name) \
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{ \
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TestIsolateScope __test_isolate__; \
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Thread* __thread__ = Thread::Current(); \
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ASSERT(__thread__->isolate() == __test_isolate__.isolate()); \
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StackZone __zone__(__thread__); \
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HandleScope __hs__(__thread__); \
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Dart_TestHelper##name(__thread__); \
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} \
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static void Dart_TestHelper##name(Thread* thread)
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// The ASSEMBLER_TEST_GENERATE macro is used to generate a unit test
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// for the assembler.
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#define ASSEMBLER_TEST_GENERATE(name, assembler) \
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void AssemblerTestGenerate##name(Assembler* assembler)
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// The ASSEMBLER_TEST_EXTERN macro is used to declare a unit test
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// for the assembler.
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#define ASSEMBLER_TEST_EXTERN(name) \
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extern void AssemblerTestGenerate##name(Assembler* assembler);
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// The ASSEMBLER_TEST_RUN macro is used to execute the assembler unit
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// test generated using the ASSEMBLER_TEST_GENERATE macro.
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// C++ callee-saved registers are not preserved. Arguments may be passed in.
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#define ASSEMBLER_TEST_RUN(name, test) \
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static void AssemblerTestRun##name(AssemblerTest* test); \
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VM_TEST_CASE(name) { \
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Assembler __assembler__; \
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AssemblerTest test(""#name, &__assembler__); \
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AssemblerTestGenerate##name(test.assembler()); \
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test.Assemble(); \
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AssemblerTestRun##name(&test); \
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} \
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static void AssemblerTestRun##name(AssemblerTest* test)
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// Populate node list with AST nodes.
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#define CODEGEN_TEST_GENERATE(name, test) \
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static void CodeGenTestGenerate##name(CodeGenTest* test)
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// Populate node list with AST nodes, possibly using the provided function
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// object built by a previous CODEGEN_TEST_GENERATE.
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#define CODEGEN_TEST2_GENERATE(name, function, test) \
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static void CodeGenTestGenerate##name(const Function& function, \
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CodeGenTest* test)
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// Pass the name of test and the expected results as RawObject.
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#define CODEGEN_TEST_RUN(name, expected) \
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static void CodeGenTestRun##name(const Function& function); \
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VM_TEST_CASE(name) { \
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CodeGenTest __test__(""#name); \
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CodeGenTestGenerate##name(&__test__); \
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__test__.Compile(); \
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CodeGenTestRun##name(__test__.function()); \
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} \
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static void CodeGenTestRun##name(const Function& function) { \
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Object& result = Object::Handle(); \
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result = DartEntry::InvokeFunction(function, Object::empty_array()); \
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EXPECT(!result.IsError()); \
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Instance& actual = Instance::Handle(); \
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actual ^= result.raw(); \
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EXPECT(actual.CanonicalizeEquals(Instance::Handle(expected))); \
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}
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// Pass the name of test, and use the generated function to call it
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// and evaluate its result.
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#define CODEGEN_TEST_RAW_RUN(name, function) \
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static void CodeGenTestRun##name(const Function& function); \
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VM_TEST_CASE(name) { \
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CodeGenTest __test__(""#name); \
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CodeGenTestGenerate##name(&__test__); \
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__test__.Compile(); \
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CodeGenTestRun##name(__test__.function()); \
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} \
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static void CodeGenTestRun##name(const Function& function)
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// Generate code for two sequences of AST nodes and execute the first one.
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// The first one may reference the Function object generated by the second one.
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#define CODEGEN_TEST2_RUN(name1, name2, expected) \
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static void CodeGenTestRun##name1(const Function& function); \
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VM_TEST_CASE(name1) { \
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/* Generate code for name2 */ \
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CodeGenTest __test2__(""#name2); \
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CodeGenTestGenerate##name2(&__test2__); \
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__test2__.Compile(); \
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/* Generate code for name1, providing function2 */ \
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CodeGenTest __test1__(""#name1); \
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CodeGenTestGenerate##name1(__test2__.function(), &__test1__); \
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__test1__.Compile(); \
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CodeGenTestRun##name1(__test1__.function()); \
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} \
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static void CodeGenTestRun##name1(const Function& function) { \
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Object& result = Object::Handle(); \
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result = DartEntry::InvokeFunction(function, Object::empty_array()); \
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EXPECT(!result.IsError()); \
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Instance& actual = Instance::Handle(); \
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actual ^= result.raw(); \
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EXPECT(actual.CanonicalizeEquals(Instance::Handle(expected))); \
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}
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#if defined(TARGET_ARCH_ARM) || \
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defined(TARGET_ARCH_MIPS) || \
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defined(TARGET_ARCH_ARM64)
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#if defined(HOST_ARCH_ARM) || \
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defined(HOST_ARCH_MIPS) || \
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defined(HOST_ARCH_ARM64)
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// Running on actual ARM or MIPS hardware, execute code natively.
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#define EXECUTE_TEST_CODE_INT32(name, entry) reinterpret_cast<name>(entry)()
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#define EXECUTE_TEST_CODE_INT64(name, entry) reinterpret_cast<name>(entry)()
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#define EXECUTE_TEST_CODE_INT64_LL(name, entry, long_arg0, long_arg1) \
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reinterpret_cast<name>(entry)(long_arg0, long_arg1)
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#define EXECUTE_TEST_CODE_FLOAT(name, entry) reinterpret_cast<name>(entry)()
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#define EXECUTE_TEST_CODE_DOUBLE(name, entry) reinterpret_cast<name>(entry)()
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#define EXECUTE_TEST_CODE_INT32_F(name, entry, float_arg) \
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reinterpret_cast<name>(entry)(float_arg)
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#define EXECUTE_TEST_CODE_INT32_D(name, entry, double_arg) \
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reinterpret_cast<name>(entry)(double_arg)
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#define EXECUTE_TEST_CODE_INTPTR_INTPTR(name, entry, pointer_arg) \
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reinterpret_cast<name>(entry)(pointer_arg)
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#else
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// Not running on ARM or MIPS hardware, call simulator to execute code.
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#if defined(ARCH_IS_64_BIT)
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// TODO(zra): Supply more macros for 64-bit as tests are added for ARM64.
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#define EXECUTE_TEST_CODE_INT64(name, entry) \
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static_cast<int64_t>(Simulator::Current()->Call( \
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bit_cast<int64_t, uword>(entry), 0, 0, 0, 0))
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#define EXECUTE_TEST_CODE_DOUBLE(name, entry) \
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bit_cast<double, int64_t>(Simulator::Current()->Call( \
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bit_cast<int64_t, uword>(entry), 0, 0, 0, 0, true))
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#define EXECUTE_TEST_CODE_INTPTR_INTPTR(name, entry, pointer_arg) \
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static_cast<intptr_t>(Simulator::Current()->Call( \
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bit_cast<int64_t, uword>(entry), \
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bit_cast<int64_t, intptr_t>(pointer_arg), \
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0, 0, 0))
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#else
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#define EXECUTE_TEST_CODE_INT32(name, entry) \
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static_cast<int32_t>(Simulator::Current()->Call( \
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bit_cast<int32_t, uword>(entry), 0, 0, 0, 0))
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#define EXECUTE_TEST_CODE_DOUBLE(name, entry) \
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bit_cast<double, int64_t>(Simulator::Current()->Call( \
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bit_cast<int32_t, uword>(entry), 0, 0, 0, 0, true))
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#define EXECUTE_TEST_CODE_INTPTR_INTPTR(name, entry, pointer_arg) \
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static_cast<intptr_t>(Simulator::Current()->Call( \
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bit_cast<int32_t, uword>(entry), \
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bit_cast<int32_t, intptr_t>(pointer_arg), \
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0, 0, 0))
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#endif
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#define EXECUTE_TEST_CODE_INT64_LL(name, entry, long_arg0, long_arg1) \
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static_cast<int64_t>(Simulator::Current()->Call( \
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bit_cast<int32_t, uword>(entry), \
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Utils::Low32Bits(long_arg0), \
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Utils::High32Bits(long_arg0), \
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Utils::Low32Bits(long_arg1), \
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Utils::High32Bits(long_arg1)))
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#define EXECUTE_TEST_CODE_FLOAT(name, entry) \
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bit_cast<float, int32_t>(Simulator::Current()->Call( \
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bit_cast<int32_t, uword>(entry), 0, 0, 0, 0, true))
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#define EXECUTE_TEST_CODE_INT32_F(name, entry, float_arg) \
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static_cast<int32_t>(Simulator::Current()->Call( \
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bit_cast<int32_t, uword>(entry), \
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bit_cast<int32_t, float>(float_arg), \
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0, 0, 0, false, true))
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#define EXECUTE_TEST_CODE_INT32_D(name, entry, double_arg) \
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static_cast<int32_t>(Simulator::Current()->Call( \
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bit_cast<int32_t, uword>(entry), \
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Utils::Low32Bits(bit_cast<int64_t, double>(double_arg)), \
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Utils::High32Bits(bit_cast<int64_t, double>(double_arg)), \
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0, 0, false, true))
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#endif // defined(HOST_ARCH_ARM) || defined(HOST_ARCH_MIPS)
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#endif // defined(TARGET_ARCH_ARM) || defined(TARGET_ARCH_MIPS)
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inline Dart_Handle NewString(const char* str) {
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return Dart_NewStringFromCString(str);
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}
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namespace dart {
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// Forward declarations.
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class Assembler;
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class CodeGenerator;
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class VirtualMemory;
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namespace bin {
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// vm_isolate_snapshot_buffer points to a snapshot for the vm isolate if we
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// link in a snapshot otherwise it is initialized to NULL.
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extern const uint8_t* vm_isolate_snapshot_buffer;
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// isolate_snapshot_buffer points to a snapshot for an isolate if we link in a
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// snapshot otherwise it is initialized to NULL.
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extern const uint8_t* isolate_snapshot_buffer;
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}
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class TestCaseBase {
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public:
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explicit TestCaseBase(const char* name);
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virtual ~TestCaseBase() { }
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const char* name() const { return name_; }
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virtual void Run() = 0;
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void RunTest();
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static void RunAll();
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private:
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static TestCaseBase* first_;
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static TestCaseBase* tail_;
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TestCaseBase* next_;
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const char* name_;
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DISALLOW_COPY_AND_ASSIGN(TestCaseBase);
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};
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#define USER_TEST_URI "test-lib"
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#define CORELIB_TEST_URI "dart:test-lib"
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class TestCase : TestCaseBase {
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public:
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typedef void (RunEntry)();
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TestCase(RunEntry* run, const char* name) : TestCaseBase(name), run_(run) { }
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static Dart_Handle LoadTestScript(const char* script,
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Dart_NativeEntryResolver resolver,
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const char* lib_uri = USER_TEST_URI,
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bool finalize = true);
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static Dart_Handle LoadCoreTestScript(const char* script,
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Dart_NativeEntryResolver resolver);
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static Dart_Handle lib();
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static const char* url() { return USER_TEST_URI; }
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static Dart_Isolate CreateTestIsolateFromSnapshot(
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uint8_t* buffer, const char* name = NULL) {
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return CreateIsolate(buffer, name);
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}
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static Dart_Isolate CreateTestIsolate(const char* name = NULL) {
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return CreateIsolate(bin::isolate_snapshot_buffer, name);
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}
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static Dart_Handle library_handler(Dart_LibraryTag tag,
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Dart_Handle library,
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Dart_Handle url);
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static char* BigintToHexValue(Dart_CObject* bigint);
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virtual void Run();
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private:
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static Dart_Isolate CreateIsolate(const uint8_t* buffer, const char* name);
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RunEntry* const run_;
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};
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class TestIsolateScope {
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public:
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TestIsolateScope() {
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isolate_ = reinterpret_cast<Isolate*>(TestCase::CreateTestIsolate());
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Dart_EnterScope(); // Create a Dart API scope for unit tests.
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}
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~TestIsolateScope() {
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Dart_ExitScope(); // Exit the Dart API scope created for unit tests.
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ASSERT(isolate_ == Isolate::Current());
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Dart_ShutdownIsolate();
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isolate_ = NULL;
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}
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Isolate* isolate() const { return isolate_; }
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private:
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Isolate* isolate_;
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DISALLOW_COPY_AND_ASSIGN(TestIsolateScope);
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};
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template<typename T> struct is_void {
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static const bool value = false;
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};
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template<> struct is_void<void> {
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static const bool value = true;
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};
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template<typename T> struct is_double {
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static const bool value = false;
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};
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template<> struct is_double<double> {
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static const bool value = true;
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};
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class AssemblerTest {
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public:
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AssemblerTest(const char* name, Assembler* assembler)
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: name_(name),
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assembler_(assembler),
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code_(Code::ZoneHandle()) {
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ASSERT(name != NULL);
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ASSERT(assembler != NULL);
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}
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~AssemblerTest() { }
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Assembler* assembler() const { return assembler_; }
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const Code& code() const { return code_; }
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uword entry() const { return code_.EntryPoint(); }
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// Invoke/InvokeWithCodeAndThread is used to call assembler test functions
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// using the ABI calling convention.
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// ResultType is the return type of the assembler test function.
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// ArgNType is the type of the Nth argument.
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#if defined(USING_SIMULATOR)
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#if defined(ARCH_IS_64_BIT)
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// TODO(fschneider): Make InvokeWithCodeAndThread<> more general and work on
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// 32-bit.
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// Since Simulator::Call always return a int64_t, bit_cast does not work
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// on 32-bit platforms when returning an int32_t. Since template functions
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// don't support partial specialization, we'd need to introduce a helper
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// class to support 32-bit return types.
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template<typename ResultType> ResultType InvokeWithCodeAndThread() {
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const bool fp_return = is_double<ResultType>::value;
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const bool fp_args = false;
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Thread* thread = Thread::Current();
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ASSERT(thread != NULL);
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return bit_cast<ResultType, int64_t>(Simulator::Current()->Call(
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bit_cast<intptr_t, uword>(entry()),
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reinterpret_cast<intptr_t>(&code_),
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reinterpret_cast<intptr_t>(thread),
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0, 0, fp_return, fp_args));
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}
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template<typename ResultType, typename Arg1Type>
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ResultType InvokeWithCodeAndThread(Arg1Type arg1) {
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const bool fp_return = is_double<ResultType>::value;
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const bool fp_args = is_double<Arg1Type>::value;
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// TODO(fschneider): Support double arguments for simulator calls.
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COMPILE_ASSERT(!fp_args);
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Thread* thread = Thread::Current();
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ASSERT(thread != NULL);
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return bit_cast<ResultType, int64_t>(Simulator::Current()->Call(
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bit_cast<intptr_t, uword>(entry()),
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reinterpret_cast<intptr_t>(&code_),
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reinterpret_cast<intptr_t>(thread),
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reinterpret_cast<intptr_t>(arg1),
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0, fp_return, fp_args));
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}
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#endif // ARCH_IS_64_BIT
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template<typename ResultType,
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typename Arg1Type,
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typename Arg2Type,
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typename Arg3Type>
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ResultType Invoke(Arg1Type arg1, Arg2Type arg2, Arg3Type arg3) {
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// TODO(fschneider): Support double arguments for simulator calls.
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COMPILE_ASSERT(is_void<ResultType>::value);
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COMPILE_ASSERT(!is_double<Arg1Type>::value);
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COMPILE_ASSERT(!is_double<Arg2Type>::value);
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COMPILE_ASSERT(!is_double<Arg3Type>::value);
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const bool fp_args = false;
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const bool fp_return = false;
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Simulator::Current()->Call(
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bit_cast<intptr_t, uword>(entry()),
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reinterpret_cast<intptr_t>(arg1),
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reinterpret_cast<intptr_t>(arg2),
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reinterpret_cast<intptr_t>(arg3),
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0, fp_return, fp_args);
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}
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#else
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template<typename ResultType> ResultType InvokeWithCodeAndThread() {
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Thread* thread = Thread::Current();
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ASSERT(thread != NULL);
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typedef ResultType (*FunctionType) (const Code&, Thread*);
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return reinterpret_cast<FunctionType>(entry())(code_, thread);
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}
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template<typename ResultType, typename Arg1Type>
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ResultType InvokeWithCodeAndThread(Arg1Type arg1) {
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Thread* thread = Thread::Current();
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ASSERT(thread != NULL);
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typedef ResultType (*FunctionType) (const Code&, Thread*, Arg1Type);
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return reinterpret_cast<FunctionType>(entry())(code_, thread, arg1);
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}
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template<typename ResultType,
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typename Arg1Type,
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typename Arg2Type,
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typename Arg3Type>
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ResultType Invoke(Arg1Type arg1, Arg2Type arg2, Arg3Type arg3) {
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typedef ResultType (*FunctionType) (Arg1Type, Arg2Type, Arg3Type);
|
|
return reinterpret_cast<FunctionType>(entry())(arg1, arg2, arg3);
|
|
}
|
|
#endif // USING_SIMULATOR
|
|
|
|
// Assemble test and set code_.
|
|
void Assemble();
|
|
|
|
private:
|
|
const char* name_;
|
|
Assembler* assembler_;
|
|
Code& code_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(AssemblerTest);
|
|
};
|
|
|
|
|
|
class CodeGenTest {
|
|
public:
|
|
explicit CodeGenTest(const char* name);
|
|
~CodeGenTest() { }
|
|
|
|
// Accessors.
|
|
const Function& function() const { return function_; }
|
|
|
|
SequenceNode* node_sequence() const { return node_sequence_; }
|
|
|
|
void set_default_parameter_values(ZoneGrowableArray<const Instance*>* value) {
|
|
default_parameter_values_ = value;
|
|
}
|
|
|
|
// Compile test and set code in function.
|
|
void Compile();
|
|
|
|
private:
|
|
Function& function_;
|
|
SequenceNode* node_sequence_;
|
|
ZoneGrowableArray<const Instance*>* default_parameter_values_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(CodeGenTest);
|
|
};
|
|
|
|
|
|
class CompilerTest : public AllStatic {
|
|
public:
|
|
// Test the Compiler::CompileScript functionality by checking the return
|
|
// value to see if no parse errors were reported.
|
|
static bool TestCompileScript(const Library& library, const Script& script);
|
|
|
|
// Test the Compiler::CompileFunction functionality by checking the return
|
|
// value to see if no parse errors were reported.
|
|
static bool TestCompileFunction(const Function& function);
|
|
};
|
|
|
|
#define EXPECT_VALID(handle) \
|
|
do { \
|
|
Dart_Handle tmp_handle = (handle); \
|
|
if (Dart_IsError(tmp_handle)) { \
|
|
dart::Expect(__FILE__, __LINE__).Fail( \
|
|
"expected '%s' to be a valid handle but found an error handle:\n" \
|
|
" '%s'\n", \
|
|
#handle, Dart_GetError(tmp_handle)); \
|
|
} \
|
|
} while (0)
|
|
|
|
#define EXPECT_ERROR(handle, substring) \
|
|
do { \
|
|
Dart_Handle tmp_handle = (handle); \
|
|
if (Dart_IsError(tmp_handle)) { \
|
|
dart::Expect(__FILE__, __LINE__).IsSubstring((substring), \
|
|
Dart_GetError(tmp_handle)); \
|
|
} else { \
|
|
dart::Expect(__FILE__, __LINE__).Fail( \
|
|
"expected '%s' to be an error handle but found a valid handle.\n", \
|
|
#handle); \
|
|
} \
|
|
} while (0)
|
|
|
|
#define EXPECT_TRUE(handle) \
|
|
do { \
|
|
Dart_Handle tmp_handle = (handle); \
|
|
if (Dart_IsBoolean(tmp_handle)) { \
|
|
bool value; \
|
|
Dart_BooleanValue(tmp_handle, &value); \
|
|
if (!value) { \
|
|
dart::Expect(__FILE__, __LINE__).Fail("expected True, but was '%s'\n", \
|
|
#handle); \
|
|
} \
|
|
} else { \
|
|
dart::Expect(__FILE__, __LINE__).Fail("expected True, but was '%s'\n", \
|
|
#handle); \
|
|
} \
|
|
} while (0)
|
|
|
|
|
|
// Elide a substring which starts with some prefix and ends with a ".
|
|
//
|
|
// This is used to remove non-deterministic or fragile substrings from
|
|
// JSON output.
|
|
//
|
|
// For example:
|
|
//
|
|
// prefix = "classes"
|
|
// in = "\"id\":\"classes/46\""
|
|
//
|
|
// Yields:
|
|
//
|
|
// out = "\"id\":\"\""
|
|
//
|
|
void ElideJSONSubstring(const char* prefix, const char* in, char* out);
|
|
|
|
|
|
} // namespace dart
|
|
|
|
#endif // VM_UNIT_TEST_H_
|