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101 lines
2.8 KiB
101 lines
2.8 KiB
4 months ago
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// Copyright 2018 PDFium 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 "fxjs/cfxjs_engine.h"
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#include <memory>
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#include "fxjs/cfx_v8_unittest.h"
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#include "fxjs/cjs_object.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#include "third_party/base/ptr_util.h"
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class FXJSEngineUnitTest : public FXV8UnitTest {
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public:
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FXJSEngineUnitTest() = default;
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~FXJSEngineUnitTest() override = default;
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void SetUp() override {
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FXV8UnitTest::SetUp();
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FXJS_Initialize(1, isolate());
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engine_ = pdfium::MakeUnique<CFXJS_Engine>(isolate());
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}
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void TearDown() override { FXJS_Release(); }
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CFXJS_Engine* engine() const { return engine_.get(); }
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private:
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std::unique_ptr<CFXJS_Engine> engine_;
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};
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static bool perm_created = false;
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static bool perm_destroyed = false;
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static bool temp_created = false;
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static bool temp_destroyed = false;
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TEST_F(FXJSEngineUnitTest, GC) {
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v8::Isolate::Scope isolate_scope(isolate());
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v8::HandleScope handle_scope(isolate());
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// Object: 0
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engine()->DefineObj(
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"perm", FXJSOBJTYPE_DYNAMIC,
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[](CFXJS_Engine* pEngine, v8::Local<v8::Object> obj) {
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pEngine->SetObjectPrivate(obj,
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pdfium::MakeUnique<CJS_Object>(obj, nullptr));
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perm_created = true;
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},
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[](v8::Local<v8::Object> obj) {
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perm_destroyed = true;
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CFXJS_Engine::SetObjectPrivate(obj, nullptr);
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});
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// Object: 1
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engine()->DefineObj(
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"temp", FXJSOBJTYPE_DYNAMIC,
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[](CFXJS_Engine* pEngine, v8::Local<v8::Object> obj) {
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pEngine->SetObjectPrivate(obj,
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pdfium::MakeUnique<CJS_Object>(obj, nullptr));
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temp_created = true;
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},
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[](v8::Local<v8::Object> obj) {
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temp_destroyed = true;
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CFXJS_Engine::SetObjectPrivate(obj, nullptr);
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});
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engine()->InitializeEngine();
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v8::Context::Scope context_scope(engine()->GetV8Context());
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v8::Local<v8::Object> perm =
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engine()->NewFXJSBoundObject(0, FXJSOBJTYPE_DYNAMIC);
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EXPECT_FALSE(perm.IsEmpty());
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EXPECT_TRUE(perm_created);
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EXPECT_FALSE(perm_destroyed);
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{
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v8::HandleScope inner_handle_scope(isolate());
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v8::Local<v8::Object> temp =
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engine()->NewFXJSBoundObject(1, FXJSOBJTYPE_DYNAMIC);
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EXPECT_FALSE(temp.IsEmpty());
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EXPECT_TRUE(temp_created);
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EXPECT_FALSE(temp_destroyed);
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}
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Optional<IJS_Runtime::JS_Error> err = engine()->Execute(L"gc();");
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EXPECT_FALSE(err);
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EXPECT_TRUE(perm_created);
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EXPECT_FALSE(perm_destroyed);
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EXPECT_TRUE(temp_created);
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// TODO(tsepez): temp_destroyed should be true, but it isnt.
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// EXPECT_TRUE(temp_destroyed);
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engine()->ReleaseEngine();
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EXPECT_TRUE(perm_created);
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EXPECT_TRUE(perm_destroyed);
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EXPECT_TRUE(temp_created);
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EXPECT_TRUE(temp_destroyed);
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}
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