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107 lines
3.5 KiB
107 lines
3.5 KiB
// Copyright 2015 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 "testing/gtest/include/gtest/gtest.h"
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#include "testing/js_embedder_test.h"
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namespace {
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const double kExpected0 = 6.0;
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const double kExpected1 = 7.0;
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const double kExpected2 = 8.0;
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const wchar_t kScript0[] = L"fred = 6";
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const wchar_t kScript1[] = L"fred = 7";
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const wchar_t kScript2[] = L"fred = 8";
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} // namespace
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using CFXJSEngineEmbedderTest = JSEmbedderTest;
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void CheckAssignmentInEngineContext(CFXJS_Engine* current_engine,
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double expected) {
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v8::Context::Scope context_scope(current_engine->GetV8Context());
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v8::Local<v8::Object> This = current_engine->GetThisObj();
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v8::Local<v8::Value> fred = current_engine->GetObjectProperty(This, "fred");
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EXPECT_TRUE(fred->IsNumber());
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EXPECT_EQ(expected, current_engine->ToDouble(fred));
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}
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TEST_F(CFXJSEngineEmbedderTest, Getters) {
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v8::Isolate::Scope isolate_scope(isolate());
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v8::HandleScope handle_scope(isolate());
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v8::Context::Scope context_scope(GetV8Context());
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Optional<IJS_Runtime::JS_Error> err = engine()->Execute(WideString(kScript1));
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EXPECT_FALSE(err);
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CheckAssignmentInEngineContext(engine(), kExpected1);
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}
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TEST_F(CFXJSEngineEmbedderTest, MultipleEngines) {
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v8::Isolate::Scope isolate_scope(isolate());
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v8::HandleScope handle_scope(isolate());
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CFXJS_Engine engine1(isolate());
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engine1.InitializeEngine();
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CFXJS_Engine engine2(isolate());
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engine2.InitializeEngine();
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v8::Context::Scope context_scope(GetV8Context());
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{
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Optional<IJS_Runtime::JS_Error> err =
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engine()->Execute(WideString(kScript0));
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EXPECT_FALSE(err);
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CheckAssignmentInEngineContext(engine(), kExpected0);
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}
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{
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// engine1 executing in engine1's context doesn't affect main.
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v8::Context::Scope context_scope1(engine1.GetV8Context());
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Optional<IJS_Runtime::JS_Error> err = engine1.Execute(WideString(kScript1));
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EXPECT_FALSE(err);
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CheckAssignmentInEngineContext(engine(), kExpected0);
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CheckAssignmentInEngineContext(&engine1, kExpected1);
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}
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{
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// engine1 executing in engine2's context doesn't affect engine1.
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v8::Context::Scope context_scope2(engine2.GetV8Context());
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Optional<IJS_Runtime::JS_Error> err = engine1.Execute(WideString(kScript2));
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EXPECT_FALSE(err);
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CheckAssignmentInEngineContext(engine(), kExpected0);
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CheckAssignmentInEngineContext(&engine1, kExpected1);
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CheckAssignmentInEngineContext(&engine2, kExpected2);
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}
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engine1.ReleaseEngine();
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engine2.ReleaseEngine();
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}
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TEST_F(CFXJSEngineEmbedderTest, JSCompileError) {
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v8::Isolate::Scope isolate_scope(isolate());
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v8::HandleScope handle_scope(isolate());
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v8::Context::Scope context_scope(GetV8Context());
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Optional<IJS_Runtime::JS_Error> err =
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engine()->Execute(L"functoon(x) { return x+1; }");
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EXPECT_TRUE(err);
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EXPECT_STREQ(L"SyntaxError: Unexpected token '{'", err->exception.c_str());
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EXPECT_EQ(1, err->line);
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EXPECT_EQ(12, err->column);
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}
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TEST_F(CFXJSEngineEmbedderTest, JSRuntimeError) {
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v8::Isolate::Scope isolate_scope(isolate());
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v8::HandleScope handle_scope(isolate());
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v8::Context::Scope context_scope(GetV8Context());
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Optional<IJS_Runtime::JS_Error> err =
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engine()->Execute(L"let a = 3;\nundefined.colour");
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EXPECT_TRUE(err);
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EXPECT_EQ(L"TypeError: Cannot read property 'colour' of undefined",
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err->exception);
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EXPECT_EQ(2, err->line);
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EXPECT_EQ(10, err->column);
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}
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