Index: test/cctest/test-api.cc |
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc |
index dbf1493034d469f726229e160fb6a090e6f4985b..9611ddb991ad7846fa9af70ed53fc6c2bee9f8fc 100644 |
--- a/test/cctest/test-api.cc |
+++ b/test/cctest/test-api.cc |
@@ -24422,6 +24422,45 @@ TEST(StreamingProducesParserCache) { |
} |
+TEST(StreamingWithDebuggingDoesNotProduceParserCache) { |
+ // If the debugger is active, we should just not produce parser cache at |
+ // all. This is a regeression test: We used to produce a parser cache without |
+ // any data in it (just headers). |
+ i::FLAG_min_preparse_length = 0; |
+ const char* chunks[] = {"function foo() { ret", "urn 13; } f", "oo(); ", |
+ NULL}; |
+ |
+ LocalContext env; |
+ v8::Isolate* isolate = env->GetIsolate(); |
+ v8::HandleScope scope(isolate); |
+ |
+ // Make the debugger active by setting a breakpoint. |
+ CompileRun("function break_here() { }"); |
+ i::Handle<i::JSFunction> func = i::Handle<i::JSFunction>::cast( |
+ v8::Utils::OpenHandle(*env->Global()->Get(v8_str("break_here")))); |
+ v8::internal::Debug* debug = CcTest::i_isolate()->debug(); |
+ int position = 0; |
+ debug->SetBreakPoint(func, i::Handle<i::Object>(v8::internal::Smi::FromInt(1), |
+ CcTest::i_isolate()), |
+ &position); |
+ |
+ v8::ScriptCompiler::StreamedSource source( |
+ new TestSourceStream(chunks), |
+ v8::ScriptCompiler::StreamedSource::ONE_BYTE); |
+ v8::ScriptCompiler::ScriptStreamingTask* task = |
+ v8::ScriptCompiler::StartStreamingScript( |
+ isolate, &source, v8::ScriptCompiler::kProduceParserCache); |
+ |
+ // TestSourceStream::GetMoreData won't block, so it's OK to just run the |
+ // task here in the main thread. |
+ task->Run(); |
+ delete task; |
+ |
+ // Check that we got no cached data. |
+ CHECK(source.GetCachedData() == NULL); |
+} |
+ |
+ |
TEST(StreamingScriptWithInvalidUtf8) { |
// Regression test for a crash: test that invalid UTF-8 bytes in the end of a |
// chunk don't produce a crash. |