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tst_QFile: extend virtualFile() to test in unbuffered mode too 

Change-Id: Ifbf974a4d10745b099b1fffd1777acb752350375
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
bb10
Thiago Macieira 2023-08-02 14:01:28 -07:00
parent 7ca82250e0
commit a0550df6d9
1 changed files with 11 additions and 1 deletions
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12
tests/auto/corelib/io/qfile/tst_qfile.cpp
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@ -228,6 +228,7 @@ private slots:
void readFromWriteOnlyFile();
void writeToReadOnlyFile();
#if defined(Q_OS_LINUX)
void virtualFile_data();
void virtualFile();
#endif
#ifdef Q_OS_UNIX
@ -2613,8 +2614,17 @@ void tst_QFile::writeToReadOnlyFile()
#if defined(Q_OS_LINUX)
// This platform have 0-sized virtual files
void tst_QFile::virtualFile_data()
{
QTest::addColumn<QIODevice::OpenMode>("mode");
QTest::newRow("buffered") << QIODevice::OpenMode();
QTest::newRow("unbuffered") << QIODevice::OpenMode(QIODevice::Unbuffered);
}
void tst_QFile::virtualFile()
{
QFETCH(QIODevice::OpenMode, mode);
// We need to test a large-ish /proc file on Linux, one that is usually
// over 4 kB (because the kernel writes in chunks of that), has a
// cross-platform file format, and is definitely readable. The best
@ -2647,7 +2657,7 @@ void tst_QFile::virtualFile()
// open the file
QFile f(fname);
QVERIFY2(f.open(QIODevice::ReadOnly), msgOpenFailed(f).constData());
QVERIFY2(f.open(QIODevice::ReadOnly | mode), msgOpenFailed(f).constData());
QCOMPARE(f.size(), Q_INT64_C(0));
QVERIFY(f.atEnd());