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6** This file is part of the test suite of the Qt Toolkit.
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28
29
30#include <QtCore/QCoreApplication>
31#include <QtTest/QtTest>
32
33class tst_StrCmp: public QObject
34{
35 Q_OBJECT
36
37private slots:
38 void compareCharStars() const;
39 void compareByteArray() const;
40 void failByteArray() const;
41 void failByteArrayNull() const;
42 void failByteArrayEmpty() const;
43 void failByteArraySingleChars() const;
44};
45
46void tst_StrCmp::compareCharStars() const
47{
48 QCOMPARE((const char *)"foo", (const char *)"foo");
49
50 const char *str1 = "foo";
51 QCOMPARE("foo", str1);
52 QCOMPARE(str1, "foo");
53 QCOMPARE(str1, str1);
54
55 char *str2 = const_cast<char *>("foo");
56 QCOMPARE("foo", str2);
57 QCOMPARE(str2, "foo");
58 QCOMPARE(str2, str2);
59 QCOMPARE(str1, str2);
60 QCOMPARE(str2, str1);
61
62 const char str3[] = "foo";
63 QCOMPARE((const char *)str3, "foo");
64 QCOMPARE("foo", (const char *)str3);
65 QCOMPARE((const char *)str3, str1);
66 QCOMPARE((const char *)str3, str2);
67 QCOMPARE(str1, (const char *)str3);
68 QCOMPARE(str2, (const char *)str3);
69}
70
71void tst_StrCmp::compareByteArray() const
72{
73 QByteArray ba = "foo";
74 QEXPECT_FAIL("", "Next test should fail", Continue);
75 QCOMPARE(ba.constData(), "bar");
76 QCOMPARE(ba.constData(), "foo");
77
78 char *bar = const_cast<char *>("bar");
79 char *foo = const_cast<char *>("foo");
80
81 QEXPECT_FAIL("", "Next test should fail", Continue);
82 QCOMPARE(ba.data(), bar);
83 QCOMPARE(ba.data(), foo);
84
85 const char *cbar = "bar";
86 const char *cfoo = "foo";
87
88 QEXPECT_FAIL("", "Next test should fail", Continue);
89 QCOMPARE(ba.constData(), cbar);
90 QCOMPARE(ba.constData(), cfoo);
91
92 /* Create QByteArrays of the size that makes the corresponding toString() crop output. */
93 const QByteArray b(500, 'A');
94 const QByteArray a(500, 'B');
95
96 QCOMPARE(a, b);
97}
98
99void tst_StrCmp::failByteArray() const
100{
101 /* Compare small, different byte arrays. */
102 QCOMPARE(QByteArray("abc"), QByteArray("cba"));
103}
104
105void tst_StrCmp::failByteArrayNull() const
106{
107 /* Compare null byte array against with content. */
108 QCOMPARE(QByteArray("foo"), QByteArray());
109}
110
111void tst_StrCmp::failByteArrayEmpty() const
112{
113 QCOMPARE(QByteArray(""), QByteArray("foo"));
114}
115
116void tst_StrCmp::failByteArraySingleChars() const
117{
118 /* Compare null byte array against with content. */
119 //QCOMPARE(QString(250, 'a'), QString(250, 'b'));
120 QCOMPARE(QByteArray("6"), QByteArray("7"));
121}
122
123QTEST_MAIN(tst_StrCmp)
124
125#include "tst_strcmp.moc"
126

source code of qtbase/tests/auto/testlib/selftests/strcmp/tst_strcmp.cpp