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27 
28 #include "include/v8.h"
29 #include "test/cctest/cctest.h"
30 
31 #include "include/libplatform/libplatform.h"
32 #include "src/debug/debug.h"
33 #include "test/cctest/print-extension.h"
34 #include "test/cctest/profiler-extension.h"
35 #include "test/cctest/trace-extension.h"
36 
37 #if V8_OS_WIN
38 #include <windows.h>  // NOLINT
39 #if V8_CC_MSVC
40 #include <crtdbg.h>
41 #endif
42 #endif
43 
44 enum InitializationState {kUnset, kUnintialized, kInitialized};
45 static InitializationState initialization_state_  = kUnset;
46 static bool disable_automatic_dispose_ = false;
47 
48 CcTest* CcTest::last_ = NULL;
49 bool CcTest::initialize_called_ = false;
50 v8::base::Atomic32 CcTest::isolate_used_ = 0;
51 v8::ArrayBuffer::Allocator* CcTest::allocator_ = NULL;
52 v8::Isolate* CcTest::isolate_ = NULL;
53 
54 
CcTest(TestFunction * callback,const char * file,const char * name,const char * dependency,bool enabled,bool initialize)55 CcTest::CcTest(TestFunction* callback, const char* file, const char* name,
56                const char* dependency, bool enabled, bool initialize)
57     : callback_(callback), name_(name), dependency_(dependency),
58       enabled_(enabled), initialize_(initialize), prev_(last_) {
59   // Find the base name of this test (const_cast required on Windows).
60   char *basename = strrchr(const_cast<char *>(file), '/');
61   if (!basename) {
62     basename = strrchr(const_cast<char *>(file), '\\');
63   }
64   if (!basename) {
65     basename = v8::internal::StrDup(file);
66   } else {
67     basename = v8::internal::StrDup(basename + 1);
68   }
69   // Drop the extension, if there is one.
70   char *extension = strrchr(basename, '.');
71   if (extension) *extension = 0;
72   // Install this test in the list of tests
73   file_ = basename;
74   prev_ = last_;
75   last_ = this;
76 }
77 
78 
Run()79 void CcTest::Run() {
80   if (!initialize_) {
81     CHECK(initialization_state_ != kInitialized);
82     initialization_state_ = kUnintialized;
83     CHECK(CcTest::isolate_ == NULL);
84   } else {
85     CHECK(initialization_state_ != kUnintialized);
86     initialization_state_ = kInitialized;
87     if (isolate_ == NULL) {
88       v8::Isolate::CreateParams create_params;
89       create_params.array_buffer_allocator = allocator_;
90       isolate_ = v8::Isolate::New(create_params);
91     }
92     isolate_->Enter();
93   }
94   callback_();
95   if (initialize_) {
96     if (v8::Locker::IsActive()) {
97       v8::Locker locker(isolate_);
98       EmptyMessageQueues(isolate_);
99     } else {
100       EmptyMessageQueues(isolate_);
101     }
102     isolate_->Exit();
103   }
104 }
105 
106 
NewContext(CcTestExtensionFlags extensions,v8::Isolate * isolate)107 v8::Local<v8::Context> CcTest::NewContext(CcTestExtensionFlags extensions,
108                                           v8::Isolate* isolate) {
109     const char* extension_names[kMaxExtensions];
110     int extension_count = 0;
111   #define CHECK_EXTENSION_FLAG(Name, Id) \
112     if (extensions.Contains(Name##_ID)) extension_names[extension_count++] = Id;
113     EXTENSION_LIST(CHECK_EXTENSION_FLAG)
114   #undef CHECK_EXTENSION_FLAG
115     v8::ExtensionConfiguration config(extension_count, extension_names);
116     v8::Local<v8::Context> context = v8::Context::New(isolate, &config);
117     CHECK(!context.IsEmpty());
118     return context;
119 }
120 
121 
DisableAutomaticDispose()122 void CcTest::DisableAutomaticDispose() {
123   CHECK_EQ(kUnintialized, initialization_state_);
124   disable_automatic_dispose_ = true;
125 }
126 
127 
PrintTestList(CcTest * current)128 static void PrintTestList(CcTest* current) {
129   if (current == NULL) return;
130   PrintTestList(current->prev());
131   if (current->dependency() != NULL) {
132     printf("%s/%s<%s\n",
133            current->file(), current->name(), current->dependency());
134   } else {
135     printf("%s/%s<\n", current->file(), current->name());
136   }
137 }
138 
139 
140 class CcTestArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
Allocate(size_t length)141   virtual void* Allocate(size_t length) {
142     void* data = AllocateUninitialized(length);
143     return data == NULL ? data : memset(data, 0, length);
144   }
AllocateUninitialized(size_t length)145   virtual void* AllocateUninitialized(size_t length) { return malloc(length); }
Free(void * data,size_t length)146   virtual void Free(void* data, size_t length) { free(data); }
147   // TODO(dslomov): Remove when v8:2823 is fixed.
Free(void * data)148   virtual void Free(void* data) { UNREACHABLE(); }
149 };
150 
151 
SuggestTestHarness(int tests)152 static void SuggestTestHarness(int tests) {
153   if (tests == 0) return;
154   printf("Running multiple tests in sequence is deprecated and may cause "
155          "bogus failure.  Consider using tools/run-tests.py instead.\n");
156 }
157 
158 
main(int argc,char * argv[])159 int main(int argc, char* argv[]) {
160 #if V8_OS_WIN
161   UINT new_flags =
162       SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX;
163   UINT existing_flags = SetErrorMode(new_flags);
164   SetErrorMode(existing_flags | new_flags);
165 #if V8_CC_MSVC
166   _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_DEBUG | _CRTDBG_MODE_FILE);
167   _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
168   _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_DEBUG | _CRTDBG_MODE_FILE);
169   _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
170   _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_DEBUG | _CRTDBG_MODE_FILE);
171   _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
172   _set_error_mode(_OUT_TO_STDERR);
173 #endif  // V8_CC_MSVC
174 #endif  // V8_OS_WIN
175 
176   // hack to print cctest specific flags
177   for (int i = 1; i < argc; i++) {
178     char* arg = argv[i];
179     if ((strcmp(arg, "--help") == 0) || (strcmp(arg, "-h") == 0)) {
180       printf("Usage: %s [--list] [[V8_FLAGS] CCTEST]\n", argv[0]);
181       printf("\n");
182       printf("Options:\n");
183       printf("  --list:   list all cctests\n");
184       printf("  CCTEST:   cctest identfier returned by --list\n");
185       printf("  D8_FLAGS: see d8 output below\n");
186       printf("\n\n");
187     }
188   }
189 
190   v8::V8::InitializeICU();
191   v8::Platform* platform = v8::platform::CreateDefaultPlatform();
192   v8::V8::InitializePlatform(platform);
193   v8::internal::FlagList::SetFlagsFromCommandLine(&argc, argv, true);
194   v8::V8::Initialize();
195   v8::V8::InitializeExternalStartupData(argv[0]);
196 
197   CcTestArrayBufferAllocator array_buffer_allocator;
198   CcTest::set_array_buffer_allocator(&array_buffer_allocator);
199 
200   i::PrintExtension print_extension;
201   v8::RegisterExtension(&print_extension);
202   i::ProfilerExtension profiler_extension;
203   v8::RegisterExtension(&profiler_extension);
204   i::TraceExtension trace_extension;
205   v8::RegisterExtension(&trace_extension);
206 
207   int tests_run = 0;
208   bool print_run_count = true;
209   for (int i = 1; i < argc; i++) {
210     char* arg = argv[i];
211     if (strcmp(arg, "--list") == 0) {
212       PrintTestList(CcTest::last());
213       print_run_count = false;
214 
215     } else {
216       char* arg_copy = v8::internal::StrDup(arg);
217       char* testname = strchr(arg_copy, '/');
218       if (testname) {
219         // Split the string in two by nulling the slash and then run
220         // exact matches.
221         *testname = 0;
222         char* file = arg_copy;
223         char* name = testname + 1;
224         CcTest* test = CcTest::last();
225         while (test != NULL) {
226           if (test->enabled()
227               && strcmp(test->file(), file) == 0
228               && strcmp(test->name(), name) == 0) {
229             SuggestTestHarness(tests_run++);
230             test->Run();
231           }
232           test = test->prev();
233         }
234 
235       } else {
236         // Run all tests with the specified file or test name.
237         char* file_or_name = arg_copy;
238         CcTest* test = CcTest::last();
239         while (test != NULL) {
240           if (test->enabled()
241               && (strcmp(test->file(), file_or_name) == 0
242                   || strcmp(test->name(), file_or_name) == 0)) {
243             SuggestTestHarness(tests_run++);
244             test->Run();
245           }
246           test = test->prev();
247         }
248       }
249       v8::internal::DeleteArray<char>(arg_copy);
250     }
251   }
252   if (print_run_count && tests_run != 1)
253     printf("Ran %i tests.\n", tests_run);
254   CcTest::TearDown();
255   // TODO(svenpanne) See comment above.
256   // if (!disable_automatic_dispose_) v8::V8::Dispose();
257   v8::V8::ShutdownPlatform();
258   delete platform;
259   return 0;
260 }
261 
262 RegisterThreadedTest *RegisterThreadedTest::first_ = NULL;
263 int RegisterThreadedTest::count_ = 0;
264