Add tests and extension verifying CHECK and ASSERT.

src/extensions/trigger-failure-extension.cc

Index: src/extensions/trigger-failure-extension.cc
diff --git a/src/extensions/free-buffer-extension.cc b/src/extensions/trigger-failure-extension.cc
similarity index 57%
copy from src/extensions/free-buffer-extension.cc
copy to src/extensions/trigger-failure-extension.cc
index 5cf2b68146c9d325096b6f94172bca55d498c2fa..5fe6bbbf477a57696421f35dc41ad218bda1910e 100644
--- a/src/extensions/free-buffer-extension.cc
+++ b/src/extensions/trigger-failure-extension.cc
@@ -25,36 +25,58 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#include "free-buffer-extension.h"
-#include "platform.h"
+#include "trigger-failure-extension.h"
 #include "v8.h"
 
 namespace v8 {
 namespace internal {
 
 
-v8::Handle<v8::FunctionTemplate> FreeBufferExtension::GetNativeFunctionTemplate(
+const char* const TriggerFailureExtension::kSource =
+    "native function triggerCheckFalse();"
+    "native function triggerAssertFalse();"
+    "native function triggerSlowAssertFalse();";
+
+
+v8::Handle<v8::FunctionTemplate>
+TriggerFailureExtension::GetNativeFunctionTemplate(
     v8::Isolate* isolate,
     v8::Handle<v8::String> str) {
-  return v8::FunctionTemplate::New(FreeBufferExtension::FreeBuffer);
+  if (strcmp(*v8::String::Utf8Value(str), "triggerCheckFalse") == 0) {
+    return v8::FunctionTemplate::New(
+        TriggerFailureExtension::TriggerCheckFalse);
+  } else if (strcmp(*v8::String::Utf8Value(str), "triggerAssertFalse") == 0) {
+    return v8::FunctionTemplate::New(
+        TriggerFailureExtension::TriggerAssertFalse);
+  } else {
+    CHECK_EQ(0, strcmp(*v8::String::Utf8Value(str), "triggerSlowAssertFalse"));
+    return v8::FunctionTemplate::New(
+        TriggerFailureExtension::TriggerSlowAssertFalse);
+  }
 }
 
 
-void FreeBufferExtension::FreeBuffer(
+void TriggerFailureExtension::TriggerCheckFalse(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
-  v8::Handle<v8::ArrayBuffer> arrayBuffer = args[0].As<v8::ArrayBuffer>();
-  v8::ArrayBuffer::Contents contents = arrayBuffer->Externalize();
-  V8::ArrayBufferAllocator()->Free(contents.Data(), contents.ByteLength());
+  CHECK(false);
 }
 
 
-void FreeBufferExtension::Register() {
-  static char buffer[100];
-  Vector<char> temp_vector(buffer, sizeof(buffer));
-  OS::SNPrintF(temp_vector, "native function freeBuffer();");
+void TriggerFailureExtension::TriggerAssertFalse(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  ASSERT(false);
+}
+
+
+void TriggerFailureExtension::TriggerSlowAssertFalse(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  SLOW_ASSERT(false);
+}
+
 
-  static FreeBufferExtension buffer_free_extension(buffer);
-  static v8::DeclareExtension declaration(&buffer_free_extension);
+void TriggerFailureExtension::Register() {
+  static TriggerFailureExtension trigger_failure_extension;
+  static v8::DeclareExtension declaration(&trigger_failure_extension);
 }
 
 } }  // namespace v8::internal