| // Copyright 2015 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/v8.h" |
| |
| #include "src/factory.h" |
| #include "src/heap/heap.h" |
| #include "src/heap/heap-inl.h" |
| #include "src/runtime/runtime.h" |
| #include "test/unittests/test-utils.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace interpreter { |
| |
| class RuntimeInterpreterTest : public TestWithIsolateAndZone { |
| public: |
| typedef Object* (*RuntimeMethod)(int, Object**, Isolate*); |
| |
| RuntimeInterpreterTest() {} |
| ~RuntimeInterpreterTest() override {} |
| |
| bool TestOperatorWithObjects(RuntimeMethod method, Handle<Object> lhs, |
| Handle<Object> rhs, bool expected); |
| }; |
| |
| |
| bool RuntimeInterpreterTest::TestOperatorWithObjects(RuntimeMethod method, |
| Handle<Object> lhs, |
| Handle<Object> rhs, |
| bool expected) { |
| Object* args_object[] = {*rhs, *lhs}; |
| Handle<Object> result = |
| handle(method(2, &args_object[1], isolate()), isolate()); |
| CHECK(result->IsTrue() || result->IsFalse()); |
| return result->IsTrue() == expected; |
| } |
| |
| |
| TEST_F(RuntimeInterpreterTest, ToBoolean) { |
| double quiet_nan = std::numeric_limits<double>::quiet_NaN(); |
| std::pair<Handle<Object>, bool> cases[] = { |
| std::make_pair(isolate()->factory()->NewNumberFromInt(0), false), |
| std::make_pair(isolate()->factory()->NewNumberFromInt(1), true), |
| std::make_pair(isolate()->factory()->NewNumberFromInt(100), true), |
| std::make_pair(isolate()->factory()->NewNumberFromInt(-1), true), |
| std::make_pair(isolate()->factory()->NewNumber(7.7), true), |
| std::make_pair(isolate()->factory()->NewNumber(0.00001), true), |
| std::make_pair(isolate()->factory()->NewNumber(quiet_nan), false), |
| std::make_pair(isolate()->factory()->NewHeapNumber(0.0), false), |
| std::make_pair(isolate()->factory()->undefined_value(), false), |
| std::make_pair(isolate()->factory()->null_value(), false), |
| std::make_pair(isolate()->factory()->true_value(), true), |
| std::make_pair(isolate()->factory()->false_value(), false), |
| std::make_pair(isolate()->factory()->NewStringFromStaticChars(""), false), |
| std::make_pair(isolate()->factory()->NewStringFromStaticChars("_"), true), |
| }; |
| |
| for (size_t i = 0; i < arraysize(cases); i++) { |
| auto& value_expected_tuple = cases[i]; |
| Object* args_object[] = {*value_expected_tuple.first}; |
| Handle<Object> result = handle( |
| Runtime_InterpreterToBoolean(1, &args_object[0], isolate()), isolate()); |
| CHECK(result->IsBoolean()); |
| CHECK_EQ(result->IsTrue(), value_expected_tuple.second); |
| } |
| } |
| |
| |
| } // namespace interpreter |
| } // namespace internal |
| } // namespace v8 |