Index: test/cctest/compiler/test-run-bytecode-graph-builder.cc |
diff --git a/test/cctest/compiler/test-run-bytecode-graph-builder.cc b/test/cctest/compiler/test-run-bytecode-graph-builder.cc |
index 248ff4b7ea19b4b78044af45b3e51d05f270aa33..bf44c34da03a882056d406f4a9559c3174592852 100644 |
--- a/test/cctest/compiler/test-run-bytecode-graph-builder.cc |
+++ b/test/cctest/compiler/test-run-bytecode-graph-builder.cc |
@@ -951,6 +951,42 @@ TEST(BytecodeGraphBuilderTestInstanceOf) { |
// TODO(mythria): Add tests when CreateLiterals/CreateClousre are supported. |
} |
+ |
+TEST(BytecodeGraphBuilderThrow) { |
+ HandleAndZoneScope scope; |
+ Isolate* isolate = scope.main_isolate(); |
+ Zone* zone = scope.main_zone(); |
+ Factory* factory = isolate->factory(); |
+ |
+ // TODO(mythria): modify these tests when real try-catch is supported. |
+ ExpectedSnippet<0> snippets[] = { |
+ {"throw undefined;", {factory->undefined_value()}}, |
+ {"throw 1;", {factory->NewNumberFromInt(1)}}, |
+ {"throw 'Error';", {factory->NewStringFromStaticChars("Error")}}, |
+ {"throw 'Error1'; throw 'Error2'", |
+ {factory->NewStringFromStaticChars("Error1")}}, |
+ // TODO(mythria): Enable these tests when JumpIfTrue is supported. |
+ // {"var a = true; if (a) { throw 'Error'; }", |
+ // {factory->NewStringFromStaticChars("Error")}}, |
+ // {"var a = false; if (a) { throw 'Error'; }", |
+ // {factory->undefined_value()}}, |
+ }; |
+ |
+ const char* try_wrapper = |
+ "(function() { try { f(); } catch(e) { return e; }})()"; |
+ |
+ size_t num_snippets = sizeof(snippets) / sizeof(snippets[0]); |
+ for (size_t i = 0; i < num_snippets; i++) { |
+ ScopedVector<char> script(1024); |
+ SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
+ snippets[i].code_snippet, kFunctionName); |
+ BytecodeGraphTester tester(isolate, zone, script.start()); |
+ tester.GetCallable<>(); |
+ Handle<Object> thrown_obj = v8::Utils::OpenHandle(*CompileRun(try_wrapper)); |
Michael Starzinger
2015/11/26 17:27:45
suggestion: We could also use a v8::TryCatch scope
mythria
2015/11/27 14:54:47
Thanks, I changed it to TryCatch scope.
Done.
|
+ CHECK(thrown_obj->SameValue(*snippets[i].return_value())); |
+ } |
+} |
+ |
} // namespace compiler |
} // namespace internal |
} // namespace v8 |