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#include <QtTest/QtTest>

#include <qbytearraymatcher.h>

class tst_QByteArrayMatcher : public QObject

{

    Q_OBJECT

private slots:

    void interface();

    void task251958();

};

static QByteArrayMatcher matcher1;

void tst_QByteArrayMatcher::interface()

{

    const char needle[] = "abc123";

    QByteArray haystack(500, 'a');

    haystack.insert(6, "123");

    haystack.insert(31, "abc");

    haystack.insert(42, "abc123");

    haystack.insert(84, "abc123");

    matcher1 = QByteArrayMatcher(QByteArray(needle));

    QByteArrayMatcher matcher2;

    matcher2.setPattern(QByteArray(needle));

    QByteArrayMatcher matcher3 = QByteArrayMatcher(QByteArray(needle));

    QByteArrayMatcher matcher4(needle, sizeof(needle - 1));

    QByteArrayMatcher matcher5(matcher2);

    QByteArrayMatcher matcher6;

    matcher6 = matcher3;

    QCOMPARE(matcher1.indexIn(haystack), 42);

    QCOMPARE(matcher2.indexIn(haystack), 42);

    QCOMPARE(matcher3.indexIn(haystack), 42);

    QCOMPARE(matcher4.indexIn(haystack), 42);

    QCOMPARE(matcher5.indexIn(haystack), 42);

    QCOMPARE(matcher6.indexIn(haystack), 42);

    QCOMPARE(matcher1.indexIn(haystack.constData(), haystack.length()), 42);

    QCOMPARE(matcher1.indexIn(haystack, 43), 84);

    QCOMPARE(matcher1.indexIn(haystack.constData(), haystack.length(), 43), 84);

    QCOMPARE(matcher1.indexIn(haystack, 85), -1);

    QCOMPARE(matcher1.indexIn(haystack.constData(), haystack.length(), 85), -1);

    QByteArrayMatcher matcher7(QByteArray("123"));

    QCOMPARE(matcher7.indexIn(haystack), 6);

    matcher7 = QByteArrayMatcher(QByteArray("abc"));

    QCOMPARE(matcher7.indexIn(haystack), 31);

    matcher7.setPattern(matcher4.pattern());

    QCOMPARE(matcher7.indexIn(haystack), 42);

}

static QByteArrayMatcher matcher;

void tst_QByteArrayMatcher::task251958()

{

    const char p_data[] = { 0x0, 0x0, 0x1 };

    QByteArray pattern(p_data, sizeof(p_data));

    QByteArray haystack(8, '\0');

    haystack[7] = 0x1;

    matcher = QByteArrayMatcher(pattern);

    QCOMPARE(matcher.indexIn(haystack, 0), 5);

    QCOMPARE(matcher.indexIn(haystack, 1), 5);

    QCOMPARE(matcher.indexIn(haystack, 2), 5);

    matcher.setPattern(pattern);

    QCOMPARE(matcher.indexIn(haystack, 0), 5);

    QCOMPARE(matcher.indexIn(haystack, 1), 5);

    QCOMPARE(matcher.indexIn(haystack, 2), 5);

}

QTEST_APPLESS_MAIN(tst_QByteArrayMatcher)

#include "tst_qbytearraymatcher.moc"