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tst_QFile::setPermissions/Unix: test both chmod() and fchmod()

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On Unix, we have the fchmod(2) system call that changes the permissions
of an open file descriptor. This commit adds a test for that, by not
closing the QFile before setPermissions().

Pick-to: 6.4
Change-Id: If5d5ef6220874ae8858efffd171255b9f20ed501
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
This commit is contained in:
Thiago Macieira 2022-09-06 10:31:09 -07:00
parent 0193b4d219
commit 864fbd6582
1 changed files with 12 additions and 1 deletions
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13
tests/auto/corelib/io/qfile/tst_qfile.cpp
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@ -172,6 +172,7 @@ private slots:
void permissionsNtfs_data();
void permissionsNtfs();
#endif
void setPermissions_data();
void setPermissions();
void copy();
void copyAfterFail();
@ -1421,11 +1422,20 @@ void tst_QFile::permissionsNtfs()
}
#endif
void tst_QFile::setPermissions_data()
{
QTest::addColumn<bool>("opened");
QTest::newRow("closed") << false; // chmod()
QTest::newRow("opened") << true; // fchmod()
}
void tst_QFile::setPermissions()
{
#ifdef Q_OS_QNX
QSKIP("This test doesn't pass on QNX and no one has cared to investigate.");
#endif
QFETCH(bool, opened);
auto remove = []() { QFile::remove("createme.txt"); };
auto guard = qScopeGuard(remove);
remove();
@ -1434,7 +1444,8 @@ void tst_QFile::setPermissions()
QFile f("createme.txt");
QVERIFY2(f.open(QIODevice::WriteOnly | QIODevice::Truncate), msgOpenFailed(f).constData());
f.putChar('a');
f.close();
if (!opened)
f.close();
QFile::Permissions perms(QFile::WriteUser | QFile::ReadUser);
QVERIFY(f.setPermissions(QFile::ReadUser));