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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "TestShell.h"
#include "WebThemeEngineDRTWin.h"
#include "webkit/support/webkit_support.h"
#include <fcntl.h>
#include <io.h>
#include <list>
#include <process.h>
#include <shlwapi.h>
#include <string>
#include <sys/stat.h>
#include <windows.h>
#define SIZEOF_STRUCT_WITH_SPECIFIED_LAST_MEMBER(structName, member) \
offsetof(structName, member) + \
(sizeof static_cast<structName*>(0)->member)
#define NONCLIENTMETRICS_SIZE_PRE_VISTA \
SIZEOF_STRUCT_WITH_SPECIFIED_LAST_MEMBER(NONCLIENTMETRICS, lfMessageFont)
// Theme engine
static WebThemeEngineDRTWin themeEngine;
// Thread main to run for the thread which just tests for timeout.
unsigned int __stdcall watchDogThread(void* arg)
{
// If we're debugging a layout test, don't timeout.
if (::IsDebuggerPresent())
return 0;
TestShell* shell = static_cast<TestShell*>(arg);
// FIXME: Do we need user-specified time settings as with the original
// Chromium implementation?
DWORD timeout = static_cast<DWORD>(shell->layoutTestTimeoutForWatchDog());
DWORD rv = WaitForSingleObject(shell->finishedEvent(), timeout);
if (rv == WAIT_TIMEOUT) {
// Print a warning to be caught by the layout-test script.
// Note: the layout test driver may or may not recognize
// this as a timeout.
puts("\n#TEST_TIMED_OUT\n");
puts("#EOF\n");
fflush(stdout);
TerminateProcess(GetCurrentProcess(), 0);
}
// Finished normally.
return 0;
}
void TestShell::waitTestFinished()
{
DCHECK(!m_testIsPending) << "cannot be used recursively";
m_testIsPending = true;
// Create a watchdog thread which just sets a timer and
// kills the process if it times out. This catches really
// bad hangs where the shell isn't coming back to the
// message loop. If the watchdog is what catches a
// timeout, it can't do anything except terminate the test
// shell, which is unfortunate.
m_finishedEvent = CreateEvent(0, TRUE, FALSE, 0);
DCHECK(m_finishedEvent);
HANDLE threadHandle = reinterpret_cast<HANDLE>(_beginthreadex(
0,
0,
&watchDogThread,
this,
0,
0));
DCHECK(threadHandle);
// TestFinished() will post a quit message to break this loop when the page
// finishes loading.
while (m_testIsPending)
webkit_support::RunMessageLoop();
// Tell the watchdog that we are finished.
SetEvent(m_finishedEvent);
// Wait to join the watchdog thread. (up to 1s, then quit)
WaitForSingleObject(threadHandle, 1000);
}
void platformInit(int*, char***)
{
// Set stdout/stderr binary mode.
_setmode(_fileno(stdout), _O_BINARY);
_setmode(_fileno(stderr), _O_BINARY);
// Set theme engine.
webkit_support::SetThemeEngine(&themeEngine);
// Load Ahem font.
// AHEM____.TTF is copied to the directory of DumpRenderTree.exe by WebKit.gyp.
WCHAR path[_MAX_PATH];
if (!::GetModuleFileName(0, path, _MAX_PATH)) {
fprintf(stderr, "Can't get the module path.\n");
exit(1);
}
::PathRemoveFileSpec(path);
wcscat_s(path, _MAX_PATH, L"/AHEM____.TTF");
struct _stat ahemStat;
if (_wstat(path, &ahemStat) == -1) {
fprintf(stderr, "Can't access: '%S'\n", path);
exit(1);
}
FILE* fp = _wfopen(path, L"rb");
if (!fp) {
_wperror(path);
exit(1);
}
size_t size = ahemStat.st_size;
char* fontBuffer = new char[size];
if (fread(fontBuffer, 1, size, fp) != size) {
fprintf(stderr, "Can't read the font: '%S'\n", path);
fclose(fp);
exit(1);
}
fclose(fp);
DWORD numFonts = 1;
HANDLE fontHandle = ::AddFontMemResourceEx(fontBuffer, size, 0, &numFonts);
delete[] fontBuffer; // OS owns a copy of the buffer.
if (!fontHandle) {
fprintf(stderr, "Failed to register Ahem font: '%S'\n", path);
exit(1);
}
// We don't need to release the font explicitly.
}
void openStartupDialog()
{
::MessageBox(0, L"Attach to me?", L"DumpRenderTree", MB_OK);
}
bool checkLayoutTestSystemDependencies()
{
// This metric will be 17 when font size is "Normal".
// The size of drop-down menus depends on it.
int verticalScrollSize = ::GetSystemMetrics(SM_CXVSCROLL);
int requiredVScrollSize = 17;
std::list<std::string> errors;
if (verticalScrollSize != requiredVScrollSize)
errors.push_back("Must use normal size fonts (96 dpi).");
// ClearType must be disabled, because the rendering is unpredictable.
BOOL fontSmoothingEnabled;
::SystemParametersInfo(SPI_GETFONTSMOOTHING, 0, &fontSmoothingEnabled, 0);
int fontSmoothingType;
::SystemParametersInfo(SPI_GETFONTSMOOTHINGTYPE, 0, &fontSmoothingType, 0);
if (fontSmoothingEnabled && (fontSmoothingType == FE_FONTSMOOTHINGCLEARTYPE))
errors.push_back("ClearType must be disabled.");
// Check that we're using the default system fonts.
OSVERSIONINFO versionInfo = {0};
versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
::GetVersionEx(&versionInfo);
const bool isVistaOrLater = (versionInfo.dwMajorVersion >= 6);
NONCLIENTMETRICS metrics = {0};
metrics.cbSize = isVistaOrLater ? (sizeof NONCLIENTMETRICS) : NONCLIENTMETRICS_SIZE_PRE_VISTA;
const bool success = !!::SystemParametersInfo(SPI_GETNONCLIENTMETRICS, metrics.cbSize, &metrics, 0);
ASSERT(success);
LOGFONTW* systemFonts[] =
{&metrics.lfStatusFont, &metrics.lfMenuFont, &metrics.lfSmCaptionFont};
const wchar_t* const requiredFont = isVistaOrLater ? L"Segoe UI" : L"Tahoma";
const int requiredFontSize = isVistaOrLater ? -12 : -11;
for (size_t i = 0; i < arraysize(systemFonts); ++i) {
if (systemFonts[i]->lfHeight != requiredFontSize || wcscmp(requiredFont, systemFonts[i]->lfFaceName)) {
errors.push_back(isVistaOrLater ? "Must use either the Aero or Basic theme." : "Must use the default XP theme (Luna).");
break;
}
}
if (!errors.empty()) {
fprintf(stderr, "%s",
"##################################################################\n"
"## Layout test system dependencies check failed.\n"
"##\n");
for (std::list<std::string>::iterator it = errors.begin(); it != errors.end(); ++it)
fprintf(stderr, "## %s\n", it->c_str());
fprintf(stderr, "%s",
"##\n"
"##################################################################\n");
}
return errors.empty();
}
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