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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QCoreApplication>
#include <QDebug>
#include <QStringList>
#include <QFile>
#include <QDir>
#include <stdio.h>
#if defined(Q_OS_UNIX)
#include <sys/types.h>
#include <unistd.h>
#elif defined(Q_OS_WIN)
#include <windows.h>
#endif
static void writeStuff(QFile &f)
{
f.write(QDir::currentPath().toUtf8());
f.putChar('\n');
#if defined(Q_OS_UNIX)
f.write(QByteArray::number(quint64(getpid())));
#elif defined(Q_OS_WIN)
f.write(QByteArray::number(quint64(GetCurrentProcessId())));
#endif
f.putChar('\n');
f.write(qgetenv("tst_QProcess"));
f.putChar('\n');
}
struct Args
{
int exitCode = 0;
QByteArray errorMessage;
QString fileName;
FILE *channel = nullptr;
QByteArray channelName;
};
static Args parseArguments(const QStringList &args)
{
Args result;
if (args.count() < 2) {
result.exitCode = 128;
result.errorMessage = "Usage: testDetached [--out-channel={stdout|stderr}] filename.txt\n";
return result;
}
for (const QString &arg : args) {
if (arg.startsWith("--")) {
if (!arg.startsWith("--out-channel=")) {
result.exitCode = 2;
result.errorMessage = "Unknown argument " + arg.toLocal8Bit();
return result;
}
result.channelName = arg.mid(14).toLocal8Bit();
if (result.channelName == "stdout") {
result.channel = stdout;
} else if (result.channelName == "stderr") {
result.channel = stderr;
} else {
result.exitCode = 3;
result.errorMessage = "Unknown channel " + result.channelName;
return result;
}
} else {
result.fileName = arg;
}
}
return result;
}
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
const Args args = parseArguments(app.arguments());
if (args.exitCode) {
fprintf(stderr, "testDetached: %s\n", args.errorMessage.constData());
return args.exitCode;
}
if (args.channel) {
QFile channel;
if (!channel.open(args.channel, QIODevice::WriteOnly | QIODevice::Text)) {
fprintf(stderr, "Cannot open channel %s for writing: %s\n",
qPrintable(args.channelName), qPrintable(channel.errorString()));
return 4;
}
writeStuff(channel);
}
QFile f(args.fileName);
if (!f.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
fprintf(stderr, "Cannot open %s for writing: %s\n",
qPrintable(f.fileName()), qPrintable(f.errorString()));
return 1;
}
writeStuff(f);
f.close();
return 0;
}
|
