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