Google Git
Sign in
chromium / chromium / src.git / 37b64c553de644c72f2cadf9f94926b0804e3117 / . / content / renderer / gin_browsertest.cc
blob: a4e2c10bd3082d91f35cd4dae4b073c4510e7f78 [file] [log] [blame]
[email protected]a6e369672013-12-12 07:56:53[diff] [blame]1// Copyright (c) 2013 The Chromium 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 "base/command_line.h"
6#include "content/public/common/content_switches.h"
7#include "content/public/test/render_view_test.h"
8#include "content/renderer/render_view_impl.h"
9#include "gin/handle.h"
10#include "gin/per_isolate_data.h"
11#include "gin/wrappable.h"
12#include "testing/gtest/include/gtest/gtest.h"
13#include "third_party/WebKit/public/web/WebFrame.h"
14#include "third_party/WebKit/public/web/WebKit.h"
15#include "third_party/WebKit/public/web/WebView.h"
16
[email protected]b4acaf82013-12-12 09:40:50[diff] [blame]17namespace content {
[email protected]a6e369672013-12-12 07:56:53[diff] [blame]18
[email protected]b4acaf82013-12-12 09:40:50[diff] [blame]19namespace {
20
21class TestGinObject : public gin::Wrappable<TestGinObject> {
[email protected]a6e369672013-12-12 07:56:53[diff] [blame]22 public:
[email protected]b4acaf82013-12-12 09:40:50[diff] [blame]23 static gin::WrapperInfo kWrapperInfo;
24
25 static gin::Handle<TestGinObject> Create(v8::Isolate* isolate, bool* alive) {
[email protected]388049902013-12-12 09:59:43[diff] [blame]26 return gin::CreateHandle(isolate, new TestGinObject(alive));
[email protected]a6e369672013-12-12 07:56:53[diff] [blame]27 }
28
29 private:
30 TestGinObject(bool* alive) : alive_(alive) { *alive_ = true; }
31 virtual ~TestGinObject() { *alive_ = false; }
32
33 bool* alive_;
34
35 DISALLOW_COPY_AND_ASSIGN(TestGinObject);
36};
37
[email protected]b4acaf82013-12-12 09:40:50[diff] [blame]38gin::WrapperInfo TestGinObject::kWrapperInfo = { gin::kEmbedderNativeGin };
[email protected]a6e369672013-12-12 07:56:53[diff] [blame]39
[email protected]a6e369672013-12-12 07:56:53[diff] [blame]40class GinBrowserTest : public RenderViewTest {
41 public:
42 GinBrowserTest() {}
43 virtual ~GinBrowserTest() {}
44
45 virtual void SetUp() OVERRIDE {
46 CommandLine::ForCurrentProcess()->AppendSwitchASCII(
47 switches::kJavaScriptFlags, "--expose_gc");
48
49 RenderViewTest::SetUp();
50 }
51
52 private:
53
54 DISALLOW_COPY_AND_ASSIGN(GinBrowserTest);
55};
56
57// Test that garbage collection doesn't crash if a gin-wrapped object is
58// present.
59TEST_F(GinBrowserTest, GinAndGarbageCollection) {
60 LoadHTML("<!doctype html>");
61
62 bool alive = false;
63
64 {
65 v8::Isolate* isolate = blink::mainThreadIsolate();
66 v8::HandleScope handle_scope(isolate);
67 v8::Context::Scope context_scope(
68 view_->GetWebView()->mainFrame()->mainWorldScriptContext());
69
[email protected]a6e369672013-12-12 07:56:53[diff] [blame]70 // We create the object inside a scope so it's not kept alive by a handle
71 // on the stack.
[email protected]b4acaf82013-12-12 09:40:50[diff] [blame]72 TestGinObject::Create(isolate, &alive);
[email protected]a6e369672013-12-12 07:56:53[diff] [blame]73 }
74
75 CHECK(alive);
76
77 // Should not crash.
78 v8::V8::LowMemoryNotification();
79
80 CHECK(!alive);
81}
82
83} // namespace
84
85} // namespace content