1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
// Copyright 2013 The Chromium 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 "content/shell/browser/shell_browser_main.h"
#include <iostream>
#include "base/command_line.h"
#include "base/file_util.h"
#include "base/files/file_path.h"
#include "base/files/scoped_temp_dir.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "base/strings/sys_string_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/threading/thread_restrictions.h"
#include "content/public/browser/browser_main_runner.h"
#include "content/shell/browser/shell.h"
#include "content/shell/browser/webkit_test_controller.h"
#include "content/shell/common/shell_switches.h"
#include "content/shell/common/webkit_test_helpers.h"
#include "content/test/webkit_support.h"
#include "net/base/net_util.h"
#if defined(OS_ANDROID)
#include "base/run_loop.h"
#include "content/shell/browser/shell_layout_tests_android.h"
#endif
namespace {
GURL GetURLForLayoutTest(const std::string& test_name,
base::FilePath* current_working_directory,
bool* enable_pixel_dumping,
std::string* expected_pixel_hash) {
// A test name is formated like file:///path/to/test'--pixel-test'pixelhash
std::string path_or_url = test_name;
std::string pixel_switch;
std::string pixel_hash;
std::string::size_type separator_position = path_or_url.find('\'');
if (separator_position != std::string::npos) {
pixel_switch = path_or_url.substr(separator_position + 1);
path_or_url.erase(separator_position);
}
separator_position = pixel_switch.find('\'');
if (separator_position != std::string::npos) {
pixel_hash = pixel_switch.substr(separator_position + 1);
pixel_switch.erase(separator_position);
}
if (enable_pixel_dumping) {
*enable_pixel_dumping =
(pixel_switch == "--pixel-test" || pixel_switch == "-p");
}
if (expected_pixel_hash)
*expected_pixel_hash = pixel_hash;
GURL test_url;
#if defined(OS_ANDROID)
if (content::GetTestUrlForAndroid(path_or_url, &test_url))
return test_url;
#endif
test_url = GURL(path_or_url);
if (!(test_url.is_valid() && test_url.has_scheme())) {
// We're outside of the message loop here, and this is a test.
base::ThreadRestrictions::ScopedAllowIO allow_io;
#if defined(OS_WIN)
std::wstring wide_path_or_url =
base::SysNativeMBToWide(path_or_url);
base::FilePath local_file(wide_path_or_url);
#else
base::FilePath local_file(path_or_url);
#endif
if (!base::PathExists(local_file)) {
local_file = content::GetWebKitRootDirFilePath()
.Append(FILE_PATH_LITERAL("LayoutTests")).Append(local_file);
}
test_url = net::FilePathToFileURL(base::MakeAbsoluteFilePath(local_file));
}
base::FilePath local_path;
if (current_working_directory) {
// We're outside of the message loop here, and this is a test.
base::ThreadRestrictions::ScopedAllowIO allow_io;
if (net::FileURLToFilePath(test_url, &local_path))
*current_working_directory = local_path.DirName();
else
file_util::GetCurrentDirectory(current_working_directory);
}
return test_url;
}
bool GetNextTest(const CommandLine::StringVector& args,
size_t* position,
std::string* test) {
if (*position >= args.size())
return false;
if (args[*position] == FILE_PATH_LITERAL("-"))
return !!std::getline(std::cin, *test, '\n');
#if defined(OS_WIN)
*test = WideToUTF8(args[(*position)++]);
#else
*test = args[(*position)++];
#endif
return true;
}
} // namespace
// Main routine for running as the Browser process.
int ShellBrowserMain(
const content::MainFunctionParams& parameters,
const scoped_ptr<content::BrowserMainRunner>& main_runner) {
bool layout_test_mode =
CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree);
base::ScopedTempDir browser_context_path_for_layout_tests;
if (layout_test_mode) {
CHECK(browser_context_path_for_layout_tests.CreateUniqueTempDir());
CHECK(!browser_context_path_for_layout_tests.path().MaybeAsASCII().empty());
CommandLine::ForCurrentProcess()->AppendSwitchASCII(
switches::kContentShellDataPath,
browser_context_path_for_layout_tests.path().MaybeAsASCII());
#if defined(OS_ANDROID)
content::EnsureInitializeForAndroidLayoutTests();
#endif
}
int exit_code = main_runner->Initialize(parameters);
DCHECK_LT(exit_code, 0)
<< "BrowserMainRunner::Initialize failed in ShellBrowserMain";
if (exit_code >= 0)
return exit_code;
if (CommandLine::ForCurrentProcess()->HasSwitch(
switches::kCheckLayoutTestSysDeps)) {
base::MessageLoop::current()->PostTask(FROM_HERE,
base::MessageLoop::QuitClosure());
main_runner->Run();
content::Shell::CloseAllWindows();
main_runner->Shutdown();
return 0;
}
if (layout_test_mode) {
content::WebKitTestController test_controller;
{
// We're outside of the message loop here, and this is a test.
base::ThreadRestrictions::ScopedAllowIO allow_io;
base::FilePath temp_path;
file_util::GetTempDir(&temp_path);
test_controller.SetTempPath(temp_path);
}
std::string test_string;
CommandLine::StringVector args =
CommandLine::ForCurrentProcess()->GetArgs();
size_t command_line_position = 0;
bool ran_at_least_once = false;
std::cout << "#READY\n";
std::cout.flush();
while (GetNextTest(args, &command_line_position, &test_string)) {
if (test_string.empty())
continue;
if (test_string == "QUIT")
break;
bool enable_pixel_dumps;
std::string pixel_hash;
base::FilePath cwd;
GURL test_url = GetURLForLayoutTest(
test_string, &cwd, &enable_pixel_dumps, &pixel_hash);
if (!content::WebKitTestController::Get()->PrepareForLayoutTest(
test_url, cwd, enable_pixel_dumps, pixel_hash)) {
break;
}
ran_at_least_once = true;
#if defined(OS_ANDROID)
// The message loop on Android is provided by the system, and does not
// offer a blocking Run() method. For layout tests, use a nested loop
// together with a base::RunLoop so it can block until a QuitClosure.
base::RunLoop run_loop;
run_loop.Run();
#else
main_runner->Run();
#endif
if (!content::WebKitTestController::Get()->ResetAfterLayoutTest())
break;
#if defined(OS_ANDROID)
// There will be left-over tasks in the queue for Android because the
// main window is being destroyed. Run them before starting the next test.
base::MessageLoop::current()->RunUntilIdle();
#endif
}
if (!ran_at_least_once) {
base::MessageLoop::current()->PostTask(FROM_HERE,
base::MessageLoop::QuitClosure());
main_runner->Run();
}
#if defined(OS_ANDROID)
// Android should only execute Shutdown() here when running layout tests.
main_runner->Shutdown();
#endif
exit_code = 0;
}
#if !defined(OS_ANDROID)
if (!layout_test_mode)
exit_code = main_runner->Run();
main_runner->Shutdown();
#endif
return exit_code;
}
|
