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