summaryrefslogtreecommitdiffstats
path: root/WebKitTools/DumpRenderTree/qt/main.cpp
blob: 719315f9461f957c9cdd60c7629794c2de854a0a (plain)
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
/*
 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  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.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 "DumpRenderTree.h"

#include <wtf/AlwaysInline.h>

#include <qstringlist.h>
#include <qapplication.h>
#include <qurl.h>
#include <qdir.h>
#include <qdebug.h>
#include <qfont.h>
#include <qwebsettings.h>
#include <qwebdatabase.h>
#include <qdesktopservices.h>
#include <qwindowsstyle.h>

#ifdef Q_WS_X11
#include <qx11info_x11.h>
#include <fontconfig/fontconfig.h>
#endif

#include <limits.h>
#include <signal.h>

#if defined(__GLIBC__)
#include <execinfo.h>
#endif

void messageHandler(QtMsgType type, const char *message)
{
    if (type == QtCriticalMsg) {
        fprintf(stderr, "%s\n", message);
        return;
    }
    // do nothing
}

QString get_backtrace() {
    QString s;

#if defined(__GLIBC__)
    void* array[256];
    size_t size; /* number of stack frames */

    size = backtrace(array, 256);

    if (!size)
        return s;

    char** strings = backtrace_symbols(array, size);
    for (int i = 0; i < int(size); ++i) {
        s += QString::number(i) +
             QLatin1String(": ") +
             QLatin1String(strings[i]) + QLatin1String("\n");
    }

    if (strings)
        free (strings);
#endif

    return s;
}

static NO_RETURN void crashHandler(int sig)
{
    fprintf(stderr, "%s\n", strsignal(sig));
    fprintf(stderr, "%s\n", get_backtrace().toLatin1().constData());
    exit(128 + sig);
}

int main(int argc, char* argv[])
{
#ifdef Q_WS_X11
    FcInit();
    WebCore::DumpRenderTree::initializeFonts();
#endif

#if QT_VERSION >= 0x040500
    QApplication::setGraphicsSystem("raster");
#endif

    QApplication::setStyle(new QWindowsStyle);

    QFont f("Sans Serif");
    f.setPointSize(9);
    f.setWeight(QFont::Normal);
    f.setStyle(QFont::StyleNormal);
    QApplication::setFont(f);

    QApplication app(argc, argv);
#ifdef Q_WS_X11
    QX11Info::setAppDpiY(0, 96);
    QX11Info::setAppDpiX(0, 96);
#endif

    signal(SIGILL, crashHandler);    /* 4:   illegal instruction (not reset when caught) */
    signal(SIGTRAP, crashHandler);   /* 5:   trace trap (not reset when caught) */
    signal(SIGFPE, crashHandler);    /* 8:   floating point exception */
    signal(SIGBUS, crashHandler);    /* 10:  bus error */
    signal(SIGSEGV, crashHandler);   /* 11:  segmentation violation */
    signal(SIGSYS, crashHandler);    /* 12:  bad argument to system call */
    signal(SIGPIPE, crashHandler);   /* 13:  write on a pipe with no reader */
    signal(SIGXCPU, crashHandler);   /* 24:  exceeded CPU time limit */
    signal(SIGXFSZ, crashHandler);   /* 25:  exceeded file size limit */

    QStringList args = app.arguments();
    if (args.count() < 2) {
        qDebug() << "Usage: DumpRenderTree [-v] filename";
        exit(0);
    }

    // supress debug output from Qt if not started with -v
    if (!args.contains(QLatin1String("-v")))
        qInstallMsgHandler(messageHandler);

    WebCore::DumpRenderTree dumper;

    if (args.contains("--pixel-tests"))
        dumper.setDumpPixels(true);

    QString dbDir = QDesktopServices::storageLocation(QDesktopServices::DataLocation) + QDir::separator() + "qtwebkitdrt";
    QWebSettings::setOfflineStoragePath(dbDir);
    QWebDatabase::removeAllDatabases();

    if (args.last() == QLatin1String("-")) {
        dumper.open();
    } else {
        if (!args.last().startsWith("/")
            && !args.last().startsWith("file:")
            && !args.last().startsWith("http:")
            && !args.last().startsWith("https:")) {
            QString path = QDir::currentPath();
            if (!path.endsWith('/'))
                path.append('/');
            args.last().prepend(path);
        }
        dumper.open(QUrl(args.last()));
    }
    return app.exec();
#ifdef Q_WS_X11
    FcConfigSetCurrent(0);
#endif
}