Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1 | // Copyright 2008 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | #ifndef CCTEST_H_ |
| 29 | #define CCTEST_H_ |
| 30 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 31 | #include "v8.h" |
| 32 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 33 | #ifndef TEST |
| 34 | #define TEST(Name) \ |
| 35 | static void Test##Name(); \ |
| 36 | CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, true); \ |
| 37 | static void Test##Name() |
| 38 | #endif |
| 39 | |
| 40 | #ifndef DEPENDENT_TEST |
| 41 | #define DEPENDENT_TEST(Name, Dep) \ |
| 42 | static void Test##Name(); \ |
| 43 | CcTest register_test_##Name(Test##Name, __FILE__, #Name, #Dep, true); \ |
| 44 | static void Test##Name() |
| 45 | #endif |
| 46 | |
| 47 | #ifndef DISABLED_TEST |
| 48 | #define DISABLED_TEST(Name) \ |
| 49 | static void Test##Name(); \ |
| 50 | CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, false); \ |
| 51 | static void Test##Name() |
| 52 | #endif |
| 53 | |
| 54 | class CcTest { |
| 55 | public: |
| 56 | typedef void (TestFunction)(); |
| 57 | CcTest(TestFunction* callback, const char* file, const char* name, |
| 58 | const char* dependency, bool enabled); |
| 59 | void Run() { callback_(); } |
| 60 | static int test_count(); |
| 61 | static CcTest* last() { return last_; } |
| 62 | CcTest* prev() { return prev_; } |
| 63 | const char* file() { return file_; } |
| 64 | const char* name() { return name_; } |
| 65 | const char* dependency() { return dependency_; } |
| 66 | bool enabled() { return enabled_; } |
| 67 | private: |
| 68 | TestFunction* callback_; |
| 69 | const char* file_; |
| 70 | const char* name_; |
| 71 | const char* dependency_; |
| 72 | bool enabled_; |
| 73 | static CcTest* last_; |
| 74 | CcTest* prev_; |
| 75 | }; |
| 76 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 77 | // Switches between all the Api tests using the threading support. |
| 78 | // In order to get a surprising but repeatable pattern of thread |
| 79 | // switching it has extra semaphores to control the order in which |
| 80 | // the tests alternate, not relying solely on the big V8 lock. |
| 81 | // |
| 82 | // A test is augmented with calls to ApiTestFuzzer::Fuzz() in its |
| 83 | // callbacks. This will have no effect when we are not running the |
| 84 | // thread fuzzing test. In the thread fuzzing test it will |
| 85 | // pseudorandomly select a successor thread and switch execution |
| 86 | // to that thread, suspending the current test. |
| 87 | class ApiTestFuzzer: public v8::internal::Thread { |
| 88 | public: |
| 89 | void CallTest(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 90 | explicit ApiTestFuzzer(int num) |
| 91 | : Thread("ApiTestFuzzer"), |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 92 | test_number_(num), |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 93 | gate_(v8::internal::OS::CreateSemaphore(0)), |
| 94 | active_(true) { |
| 95 | } |
| 96 | ~ApiTestFuzzer() { delete gate_; } |
| 97 | |
| 98 | // The ApiTestFuzzer is also a Thread, so it has a Run method. |
| 99 | virtual void Run(); |
| 100 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 101 | enum PartOfTest { FIRST_PART, |
| 102 | SECOND_PART, |
| 103 | THIRD_PART, |
| 104 | FOURTH_PART, |
| 105 | LAST_PART = FOURTH_PART }; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 106 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame^] | 107 | static void SetUp(PartOfTest part); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 108 | static void RunAllTests(); |
| 109 | static void TearDown(); |
| 110 | // This method switches threads if we are running the Threading test. |
| 111 | // Otherwise it does nothing. |
| 112 | static void Fuzz(); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 113 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 114 | private: |
| 115 | static bool fuzzing_; |
| 116 | static int tests_being_run_; |
| 117 | static int current_; |
| 118 | static int active_tests_; |
| 119 | static bool NextThread(); |
| 120 | int test_number_; |
| 121 | v8::internal::Semaphore* gate_; |
| 122 | bool active_; |
| 123 | void ContextSwitch(); |
| 124 | static int GetNextTestNumber(); |
| 125 | static v8::internal::Semaphore* all_tests_done_; |
| 126 | }; |
| 127 | |
| 128 | |
| 129 | #define THREADED_TEST(Name) \ |
| 130 | static void Test##Name(); \ |
| 131 | RegisterThreadedTest register_##Name(Test##Name, #Name); \ |
| 132 | /* */ TEST(Name) |
| 133 | |
| 134 | |
| 135 | class RegisterThreadedTest { |
| 136 | public: |
| 137 | explicit RegisterThreadedTest(CcTest::TestFunction* callback, |
| 138 | const char* name) |
| 139 | : fuzzer_(NULL), callback_(callback), name_(name) { |
| 140 | prev_ = first_; |
| 141 | first_ = this; |
| 142 | count_++; |
| 143 | } |
| 144 | static int count() { return count_; } |
| 145 | static RegisterThreadedTest* nth(int i) { |
| 146 | CHECK(i < count()); |
| 147 | RegisterThreadedTest* current = first_; |
| 148 | while (i > 0) { |
| 149 | i--; |
| 150 | current = current->prev_; |
| 151 | } |
| 152 | return current; |
| 153 | } |
| 154 | CcTest::TestFunction* callback() { return callback_; } |
| 155 | ApiTestFuzzer* fuzzer_; |
| 156 | const char* name() { return name_; } |
| 157 | |
| 158 | private: |
| 159 | static RegisterThreadedTest* first_; |
| 160 | static int count_; |
| 161 | CcTest::TestFunction* callback_; |
| 162 | RegisterThreadedTest* prev_; |
| 163 | const char* name_; |
| 164 | }; |
| 165 | |
| 166 | |
| 167 | // A LocalContext holds a reference to a v8::Context. |
| 168 | class LocalContext { |
| 169 | public: |
| 170 | LocalContext(v8::ExtensionConfiguration* extensions = 0, |
| 171 | v8::Handle<v8::ObjectTemplate> global_template = |
| 172 | v8::Handle<v8::ObjectTemplate>(), |
| 173 | v8::Handle<v8::Value> global_object = v8::Handle<v8::Value>()) |
| 174 | : context_(v8::Context::New(extensions, global_template, global_object)) { |
| 175 | context_->Enter(); |
| 176 | } |
| 177 | |
| 178 | virtual ~LocalContext() { |
| 179 | context_->Exit(); |
| 180 | context_.Dispose(); |
| 181 | } |
| 182 | |
| 183 | v8::Context* operator->() { return *context_; } |
| 184 | v8::Context* operator*() { return *context_; } |
| 185 | bool IsReady() { return !context_.IsEmpty(); } |
| 186 | |
| 187 | v8::Local<v8::Context> local() { |
| 188 | return v8::Local<v8::Context>::New(context_); |
| 189 | } |
| 190 | |
| 191 | private: |
| 192 | v8::Persistent<v8::Context> context_; |
| 193 | }; |
| 194 | |
| 195 | |
| 196 | static inline v8::Local<v8::Value> v8_num(double x) { |
| 197 | return v8::Number::New(x); |
| 198 | } |
| 199 | |
| 200 | |
| 201 | static inline v8::Local<v8::String> v8_str(const char* x) { |
| 202 | return v8::String::New(x); |
| 203 | } |
| 204 | |
| 205 | |
| 206 | static inline v8::Local<v8::Script> v8_compile(const char* x) { |
| 207 | return v8::Script::Compile(v8_str(x)); |
| 208 | } |
| 209 | |
| 210 | |
| 211 | // Helper function that compiles and runs the source. |
| 212 | static inline v8::Local<v8::Value> CompileRun(const char* source) { |
| 213 | return v8::Script::Compile(v8::String::New(source))->Run(); |
| 214 | } |
| 215 | |
| 216 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 217 | #endif // ifndef CCTEST_H_ |