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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #ifndef CCTEST_H_ | 28 #ifndef CCTEST_H_ |
29 #define CCTEST_H_ | 29 #define CCTEST_H_ |
30 | 30 |
31 #include "v8.h" | |
32 | |
33 #ifndef TEST | 31 #ifndef TEST |
34 #define TEST(Name) \ | 32 #define TEST(Name) \ |
35 static void Test##Name(); \ | 33 static void Test##Name(); \ |
36 CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, true); \ | 34 CcTest register_test_##Name(Test##Name, __FILE__, #Name, NULL, true); \ |
37 static void Test##Name() | 35 static void Test##Name() |
38 #endif | 36 #endif |
39 | 37 |
40 #ifndef DEPENDENT_TEST | 38 #ifndef DEPENDENT_TEST |
41 #define DEPENDENT_TEST(Name, Dep) \ | 39 #define DEPENDENT_TEST(Name, Dep) \ |
42 static void Test##Name(); \ | 40 static void Test##Name(); \ |
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67 private: | 65 private: |
68 TestFunction* callback_; | 66 TestFunction* callback_; |
69 const char* file_; | 67 const char* file_; |
70 const char* name_; | 68 const char* name_; |
71 const char* dependency_; | 69 const char* dependency_; |
72 bool enabled_; | 70 bool enabled_; |
73 static CcTest* last_; | 71 static CcTest* last_; |
74 CcTest* prev_; | 72 CcTest* prev_; |
75 }; | 73 }; |
76 | 74 |
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(); | |
90 explicit ApiTestFuzzer(int num) | |
91 : test_number_(num), | |
92 gate_(v8::internal::OS::CreateSemaphore(0)), | |
93 active_(true) { | |
94 } | |
95 ~ApiTestFuzzer() { delete gate_; } | |
96 | |
97 // The ApiTestFuzzer is also a Thread, so it has a Run method. | |
98 virtual void Run(); | |
99 | |
100 enum PartOfTest { FIRST_PART, SECOND_PART }; | |
101 | |
102 static void Setup(PartOfTest part); | |
103 static void RunAllTests(); | |
104 static void TearDown(); | |
105 // This method switches threads if we are running the Threading test. | |
106 // Otherwise it does nothing. | |
107 static void Fuzz(); | |
108 private: | |
109 static bool fuzzing_; | |
110 static int tests_being_run_; | |
111 static int current_; | |
112 static int active_tests_; | |
113 static bool NextThread(); | |
114 int test_number_; | |
115 v8::internal::Semaphore* gate_; | |
116 bool active_; | |
117 void ContextSwitch(); | |
118 static int GetNextTestNumber(); | |
119 static v8::internal::Semaphore* all_tests_done_; | |
120 }; | |
121 | |
122 | |
123 #define THREADED_TEST(Name) \ | |
124 static void Test##Name(); \ | |
125 RegisterThreadedTest register_##Name(Test##Name, #Name); \ | |
126 /* */ TEST(Name) | |
127 | |
128 | |
129 class RegisterThreadedTest { | |
130 public: | |
131 explicit RegisterThreadedTest(CcTest::TestFunction* callback, | |
132 const char* name) | |
133 : fuzzer_(NULL), callback_(callback), name_(name) { | |
134 prev_ = first_; | |
135 first_ = this; | |
136 count_++; | |
137 } | |
138 static int count() { return count_; } | |
139 static RegisterThreadedTest* nth(int i) { | |
140 CHECK(i < count()); | |
141 RegisterThreadedTest* current = first_; | |
142 while (i > 0) { | |
143 i--; | |
144 current = current->prev_; | |
145 } | |
146 return current; | |
147 } | |
148 CcTest::TestFunction* callback() { return callback_; } | |
149 ApiTestFuzzer* fuzzer_; | |
150 const char* name() { return name_; } | |
151 | |
152 private: | |
153 static RegisterThreadedTest* first_; | |
154 static int count_; | |
155 CcTest::TestFunction* callback_; | |
156 RegisterThreadedTest* prev_; | |
157 const char* name_; | |
158 }; | |
159 | |
160 | |
161 // A LocalContext holds a reference to a v8::Context. | |
162 class LocalContext { | |
163 public: | |
164 LocalContext(v8::ExtensionConfiguration* extensions = 0, | |
165 v8::Handle<v8::ObjectTemplate> global_template = | |
166 v8::Handle<v8::ObjectTemplate>(), | |
167 v8::Handle<v8::Value> global_object = v8::Handle<v8::Value>()) | |
168 : context_(v8::Context::New(extensions, global_template, global_object)) { | |
169 context_->Enter(); | |
170 } | |
171 | |
172 virtual ~LocalContext() { | |
173 context_->Exit(); | |
174 context_.Dispose(); | |
175 } | |
176 | |
177 v8::Context* operator->() { return *context_; } | |
178 v8::Context* operator*() { return *context_; } | |
179 bool IsReady() { return !context_.IsEmpty(); } | |
180 | |
181 v8::Local<v8::Context> local() { | |
182 return v8::Local<v8::Context>::New(context_); | |
183 } | |
184 | |
185 private: | |
186 v8::Persistent<v8::Context> context_; | |
187 }; | |
188 | |
189 | |
190 static inline v8::Local<v8::Value> v8_num(double x) { | |
191 return v8::Number::New(x); | |
192 } | |
193 | |
194 | |
195 static inline v8::Local<v8::String> v8_str(const char* x) { | |
196 return v8::String::New(x); | |
197 } | |
198 | |
199 | |
200 static inline v8::Local<v8::Script> v8_compile(const char* x) { | |
201 return v8::Script::Compile(v8_str(x)); | |
202 } | |
203 | |
204 | |
205 // Helper function that compiles and runs the source. | |
206 static inline v8::Local<v8::Value> CompileRun(const char* source) { | |
207 return v8::Script::Compile(v8::String::New(source))->Run(); | |
208 } | |
209 | |
210 | |
211 #endif // ifndef CCTEST_H_ | 75 #endif // ifndef CCTEST_H_ |
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