| // Copyright 2008 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef CCTEST_H_ |
| #define CCTEST_H_ |
| |
| #include "v8.h" |
| |
| #ifndef TEST |
| #define TEST(Name) \ |
| static void Test##Name(); \ |
| CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, true); \ |
| static void Test##Name() |
| #endif |
| |
| #ifndef DEPENDENT_TEST |
| #define DEPENDENT_TEST(Name, Dep) \ |
| static void Test##Name(); \ |
| CcTest register_test_##Name(Test##Name, __FILE__, #Name, #Dep, true); \ |
| static void Test##Name() |
| #endif |
| |
| #ifndef DISABLED_TEST |
| #define DISABLED_TEST(Name) \ |
| static void Test##Name(); \ |
| CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, false); \ |
| static void Test##Name() |
| #endif |
| |
| class CcTest { |
| public: |
| typedef void (TestFunction)(); |
| CcTest(TestFunction* callback, const char* file, const char* name, |
| const char* dependency, bool enabled); |
| void Run() { callback_(); } |
| static int test_count(); |
| static CcTest* last() { return last_; } |
| CcTest* prev() { return prev_; } |
| const char* file() { return file_; } |
| const char* name() { return name_; } |
| const char* dependency() { return dependency_; } |
| bool enabled() { return enabled_; } |
| private: |
| TestFunction* callback_; |
| const char* file_; |
| const char* name_; |
| const char* dependency_; |
| bool enabled_; |
| static CcTest* last_; |
| CcTest* prev_; |
| }; |
| |
| // Switches between all the Api tests using the threading support. |
| // In order to get a surprising but repeatable pattern of thread |
| // switching it has extra semaphores to control the order in which |
| // the tests alternate, not relying solely on the big V8 lock. |
| // |
| // A test is augmented with calls to ApiTestFuzzer::Fuzz() in its |
| // callbacks. This will have no effect when we are not running the |
| // thread fuzzing test. In the thread fuzzing test it will |
| // pseudorandomly select a successor thread and switch execution |
| // to that thread, suspending the current test. |
| class ApiTestFuzzer: public v8::internal::Thread { |
| public: |
| void CallTest(); |
| explicit ApiTestFuzzer(int num) |
| : Thread("ApiTestFuzzer"), |
| test_number_(num), |
| gate_(v8::internal::OS::CreateSemaphore(0)), |
| active_(true) { |
| } |
| ~ApiTestFuzzer() { delete gate_; } |
| |
| // The ApiTestFuzzer is also a Thread, so it has a Run method. |
| virtual void Run(); |
| |
| enum PartOfTest { FIRST_PART, |
| SECOND_PART, |
| THIRD_PART, |
| FOURTH_PART, |
| LAST_PART = FOURTH_PART }; |
| |
| static void SetUp(PartOfTest part); |
| static void RunAllTests(); |
| static void TearDown(); |
| // This method switches threads if we are running the Threading test. |
| // Otherwise it does nothing. |
| static void Fuzz(); |
| |
| private: |
| static bool fuzzing_; |
| static int tests_being_run_; |
| static int current_; |
| static int active_tests_; |
| static bool NextThread(); |
| int test_number_; |
| v8::internal::Semaphore* gate_; |
| bool active_; |
| void ContextSwitch(); |
| static int GetNextTestNumber(); |
| static v8::internal::Semaphore* all_tests_done_; |
| }; |
| |
| |
| #define THREADED_TEST(Name) \ |
| static void Test##Name(); \ |
| RegisterThreadedTest register_##Name(Test##Name, #Name); \ |
| /* */ TEST(Name) |
| |
| |
| class RegisterThreadedTest { |
| public: |
| explicit RegisterThreadedTest(CcTest::TestFunction* callback, |
| const char* name) |
| : fuzzer_(NULL), callback_(callback), name_(name) { |
| prev_ = first_; |
| first_ = this; |
| count_++; |
| } |
| static int count() { return count_; } |
| static RegisterThreadedTest* nth(int i) { |
| CHECK(i < count()); |
| RegisterThreadedTest* current = first_; |
| while (i > 0) { |
| i--; |
| current = current->prev_; |
| } |
| return current; |
| } |
| CcTest::TestFunction* callback() { return callback_; } |
| ApiTestFuzzer* fuzzer_; |
| const char* name() { return name_; } |
| |
| private: |
| static RegisterThreadedTest* first_; |
| static int count_; |
| CcTest::TestFunction* callback_; |
| RegisterThreadedTest* prev_; |
| const char* name_; |
| }; |
| |
| |
| // A LocalContext holds a reference to a v8::Context. |
| class LocalContext { |
| public: |
| LocalContext(v8::ExtensionConfiguration* extensions = 0, |
| v8::Handle<v8::ObjectTemplate> global_template = |
| v8::Handle<v8::ObjectTemplate>(), |
| v8::Handle<v8::Value> global_object = v8::Handle<v8::Value>()) |
| : context_(v8::Context::New(extensions, global_template, global_object)) { |
| context_->Enter(); |
| } |
| |
| virtual ~LocalContext() { |
| context_->Exit(); |
| context_.Dispose(); |
| } |
| |
| v8::Context* operator->() { return *context_; } |
| v8::Context* operator*() { return *context_; } |
| bool IsReady() { return !context_.IsEmpty(); } |
| |
| v8::Local<v8::Context> local() { |
| return v8::Local<v8::Context>::New(context_); |
| } |
| |
| private: |
| v8::Persistent<v8::Context> context_; |
| }; |
| |
| |
| static inline v8::Local<v8::Value> v8_num(double x) { |
| return v8::Number::New(x); |
| } |
| |
| |
| static inline v8::Local<v8::String> v8_str(const char* x) { |
| return v8::String::New(x); |
| } |
| |
| |
| static inline v8::Local<v8::Script> v8_compile(const char* x) { |
| return v8::Script::Compile(v8_str(x)); |
| } |
| |
| |
| // Helper function that compiles and runs the source. |
| static inline v8::Local<v8::Value> CompileRun(const char* source) { |
| return v8::Script::Compile(v8::String::New(source))->Run(); |
| } |
| |
| |
| // Helper function that compiles and runs the source with given origin. |
| static inline v8::Local<v8::Value> CompileRunWithOrigin(const char* source, |
| const char* origin_url, |
| int line_number, |
| int column_number) { |
| v8::ScriptOrigin origin(v8::String::New(origin_url), |
| v8::Integer::New(line_number), |
| v8::Integer::New(column_number)); |
| return v8::Script::Compile(v8::String::New(source), &origin)->Run(); |
| } |
| |
| |
| // Pick a slightly different port to allow tests to be run in parallel. |
| static inline int FlagDependentPortOffset() { |
| return ::v8::internal::FLAG_crankshaft == false ? 100 : |
| ::v8::internal::FLAG_always_opt ? 200 : 0; |
| } |
| |
| |
| // Helper function that simulates a fill new-space in the heap. |
| static inline void SimulateFullSpace(v8::internal::NewSpace* space) { |
| int new_linear_size = static_cast<int>( |
| *space->allocation_limit_address() - *space->allocation_top_address()); |
| v8::internal::MaybeObject* maybe = space->AllocateRaw(new_linear_size); |
| v8::internal::FreeListNode* node = v8::internal::FreeListNode::cast(maybe); |
| node->set_size(space->heap(), new_linear_size); |
| } |
| |
| |
| // Helper function that simulates a full old-space in the heap. |
| static inline void SimulateFullSpace(v8::internal::PagedSpace* space) { |
| int old_linear_size = static_cast<int>(space->limit() - space->top()); |
| space->Free(space->top(), old_linear_size); |
| space->SetTop(space->limit(), space->limit()); |
| space->ResetFreeList(); |
| space->ClearStats(); |
| } |
| |
| |
| #endif // ifndef CCTEST_H_ |