summaryrefslogtreecommitdiffstats
path: root/tests/auto/selftests/strcmp/tst_strcmp.cpp
blob: ef395b0b845d2fabd4d63a97a66f295ca2b59ea5 (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
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/


#include <QtCore>
#include <QtTest/QtTest>

class tst_StrCmp: public QObject
{
    Q_OBJECT

private slots:
    void compareCharStars() const;
    void compareByteArray() const;
    void failByteArray() const;
    void failByteArrayNull() const;
    void failByteArrayEmpty() const;
    void failByteArraySingleChars() const;
};

void tst_StrCmp::compareCharStars() const
{
    QCOMPARE((const char *)"foo", (const char *)"foo");

    const char *str1 = "foo";
    QCOMPARE("foo", str1);
    QCOMPARE(str1, "foo");
    QCOMPARE(str1, str1);

    char *str2 = "foo";
    QCOMPARE("foo", str2);
    QCOMPARE(str2, "foo");
    QCOMPARE(str2, str2);
    QCOMPARE(str1, str2);
    QCOMPARE(str2, str1);

    const char str3[] = "foo";
    QCOMPARE((const char *)str3, "foo");
    QCOMPARE("foo", (const char *)str3);
    QCOMPARE((const char *)str3, str1);
    QCOMPARE((const char *)str3, str2);
    QCOMPARE(str1, (const char *)str3);
    QCOMPARE(str2, (const char *)str3);
}

void tst_StrCmp::compareByteArray() const
{
    QByteArray ba = "foo";
    QEXPECT_FAIL("", "Next test should fail", Continue);
    QCOMPARE(ba.constData(), "bar");
    QCOMPARE(ba.constData(), "foo");

    char *bar = "bar";
    char *foo = "foo";

    QEXPECT_FAIL("", "Next test should fail", Continue);
    QCOMPARE(ba.data(), bar);
    QCOMPARE(ba.data(), foo);

    const char *cbar = "bar";
    const char *cfoo = "foo";

    QEXPECT_FAIL("", "Next test should fail", Continue);
    QCOMPARE(ba.constData(), cbar);
    QCOMPARE(ba.constData(), cfoo);

    /* Create QByteArrays of the size that makes the corresponding toString() crop output. */
    const QByteArray b(500, 'A');
    const QByteArray a(500, 'B');

    QCOMPARE(a, b);
}

void tst_StrCmp::failByteArray() const
{
    /* Compare small, different byte arrays. */
    QCOMPARE(QByteArray("abc"), QByteArray("cba"));
}

void tst_StrCmp::failByteArrayNull() const
{
    /* Compare null byte array against with content. */
    QCOMPARE(QByteArray("foo"), QByteArray());
}

void tst_StrCmp::failByteArrayEmpty() const
{
    QCOMPARE(QByteArray(""), QByteArray("foo"));
}

void tst_StrCmp::failByteArraySingleChars() const
{
    /* Compare null byte array against with content. */
    //QCOMPARE(QString(250, 'a'), QString(250, 'b'));
    QCOMPARE(QByteArray("6"), QByteArray("7"));
}

QTEST_MAIN(tst_StrCmp)

#include "tst_strcmp.moc"