Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "src/v8.h" |
| 6 | |
| 7 | #include "src/interpreter/interpreter-intrinsics.h" |
| 8 | #include "test/cctest/interpreter/interpreter-tester.h" |
| 9 | |
| 10 | namespace v8 { |
| 11 | namespace internal { |
| 12 | namespace interpreter { |
| 13 | |
| 14 | namespace { |
| 15 | |
| 16 | class InvokeIntrinsicHelper { |
| 17 | public: |
| 18 | InvokeIntrinsicHelper(Isolate* isolate, Zone* zone, |
| 19 | Runtime::FunctionId function_id) |
| 20 | : isolate_(isolate), |
| 21 | zone_(zone), |
| 22 | factory_(isolate->factory()), |
| 23 | function_id_(function_id) {} |
| 24 | |
| 25 | template <class... A> |
| 26 | Handle<Object> Invoke(A... args) { |
| 27 | CHECK(IntrinsicsHelper::IsSupported(function_id_)); |
| 28 | BytecodeArrayBuilder builder(isolate_, zone_, sizeof...(args), 0, 0); |
| 29 | builder.CallRuntime(function_id_, builder.Parameter(0), sizeof...(args)) |
| 30 | .Return(); |
| 31 | InterpreterTester tester(isolate_, builder.ToBytecodeArray()); |
| 32 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 33 | return callable(args...).ToHandleChecked(); |
| 34 | } |
| 35 | |
| 36 | Handle<Object> NewObject(const char* script) { |
| 37 | return v8::Utils::OpenHandle(*CompileRun(script)); |
| 38 | } |
| 39 | |
| 40 | Handle<Object> Undefined() { return factory_->undefined_value(); } |
| 41 | Handle<Object> Null() { return factory_->null_value(); } |
| 42 | |
| 43 | private: |
| 44 | Isolate* isolate_; |
| 45 | Zone* zone_; |
| 46 | Factory* factory_; |
| 47 | Runtime::FunctionId function_id_; |
| 48 | }; |
| 49 | |
| 50 | } // namespace |
| 51 | |
| 52 | TEST(IsJSReceiver) { |
| 53 | HandleAndZoneScope handles; |
| 54 | |
| 55 | InvokeIntrinsicHelper helper(handles.main_isolate(), handles.main_zone(), |
| 56 | Runtime::kInlineIsJSReceiver); |
| 57 | Factory* factory = handles.main_isolate()->factory(); |
| 58 | |
| 59 | CHECK_EQ(*factory->true_value(), |
| 60 | *helper.Invoke(helper.NewObject("new Date()"))); |
| 61 | CHECK_EQ(*factory->true_value(), |
| 62 | *helper.Invoke(helper.NewObject("(function() {})"))); |
| 63 | CHECK_EQ(*factory->true_value(), *helper.Invoke(helper.NewObject("([1])"))); |
| 64 | CHECK_EQ(*factory->true_value(), *helper.Invoke(helper.NewObject("({})"))); |
| 65 | CHECK_EQ(*factory->true_value(), *helper.Invoke(helper.NewObject("(/x/)"))); |
| 66 | CHECK_EQ(*factory->false_value(), *helper.Invoke(helper.Undefined())); |
| 67 | CHECK_EQ(*factory->false_value(), *helper.Invoke(helper.Null())); |
| 68 | CHECK_EQ(*factory->false_value(), |
| 69 | *helper.Invoke(helper.NewObject("'string'"))); |
| 70 | CHECK_EQ(*factory->false_value(), *helper.Invoke(helper.NewObject("42"))); |
| 71 | } |
| 72 | |
| 73 | TEST(IsArray) { |
| 74 | HandleAndZoneScope handles; |
| 75 | |
| 76 | InvokeIntrinsicHelper helper(handles.main_isolate(), handles.main_zone(), |
| 77 | Runtime::kInlineIsArray); |
| 78 | Factory* factory = handles.main_isolate()->factory(); |
| 79 | |
| 80 | CHECK_EQ(*factory->false_value(), |
| 81 | *helper.Invoke(helper.NewObject("new Date()"))); |
| 82 | CHECK_EQ(*factory->false_value(), |
| 83 | *helper.Invoke(helper.NewObject("(function() {})"))); |
| 84 | CHECK_EQ(*factory->true_value(), *helper.Invoke(helper.NewObject("([1])"))); |
| 85 | CHECK_EQ(*factory->false_value(), *helper.Invoke(helper.NewObject("({})"))); |
| 86 | CHECK_EQ(*factory->false_value(), *helper.Invoke(helper.NewObject("(/x/)"))); |
| 87 | CHECK_EQ(*factory->false_value(), *helper.Invoke(helper.Undefined())); |
| 88 | CHECK_EQ(*factory->false_value(), *helper.Invoke(helper.Null())); |
| 89 | CHECK_EQ(*factory->false_value(), |
| 90 | *helper.Invoke(helper.NewObject("'string'"))); |
| 91 | CHECK_EQ(*factory->false_value(), *helper.Invoke(helper.NewObject("42"))); |
| 92 | } |
| 93 | |
| 94 | } // namespace interpreter |
| 95 | } // namespace internal |
| 96 | } // namespace v8 |