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Test QFileInfo::isWritable when it should return false

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Extend existing tests to verify that QFileInfo::isWritable returns
false when file is read-only or non-existent.

Task-number: QTBUG-124011
Pick-to: 6.8 6.7 6.5
Change-Id: If41241b500aa76036b39a53590b5e0b6ab2f20ea
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Jøger Hansegård 2024-08-16 21:41:26 +02:00
parent 2bc82f6a11
commit 42004d245e
1 changed files with 15 additions and 0 deletions
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15
tests/auto/corelib/io/qfileinfo/tst_qfileinfo.cpp
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@ -1905,9 +1905,24 @@ void tst_QFileInfo::isWritable()
tempfile.write("This file is generated by the QFileInfo autotest.");
tempfile.close();
// isWritable returns true when file is writable
QVERIFY(QFileInfo("tempfile.txt").isWritable());
QFile::setPermissions("tempfile.txt",
QFileDevice::ReadOwner | QFileDevice::ReadUser | QFileDevice::ReadGroup);
// isWritable returns false when read-only, unless root
bool isRoot = false;
#if defined (Q_OS_UNIX)
isRoot = (geteuid() == 0);
#endif
QCOMPARE(QFileInfo("tempfile.txt").isWritable(), isRoot);
tempfile.remove();
// isWritable returns false when file does not exist
QVERIFY(!QFileInfo("tempfile.txt").isWritable());
#if defined(Q_OS_WIN)
QFileInfo fi("c:\\pagefile.sys");
QVERIFY2(fi.exists(), msgDoesNotExist(fi.absoluteFilePath()).constData());