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tst_QDBusXmlParser: more reliable solution for setting the seed

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As recommended by Giuseppe, don't rely on the env var, but use the
internal but exported seed atomic int. This way, the compiler will
detect breakages, rather than runtime.

Change-Id: Iec2bc88c53532d3463d2dc5c73631fc9bc34747b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
David Faure 2012-12-17 18:27:20 +01:00 committed by The Qt Project
parent a42a1db6e1
commit 92243bc346
1 changed files with 8 additions and 2 deletions
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10
tests/auto/dbus/qdbusxmlparser/tst_qdbusxmlparser.cpp
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@ -72,10 +72,16 @@ private slots:
void properties();
};
QT_BEGIN_NAMESPACE
// Avoid QHash randomization so that the order of the XML attributes is stable
extern Q_CORE_EXPORT QBasicAtomicInt qt_qhash_seed; // from qhash.cpp
QT_END_NAMESPACE
void tst_QDBusXmlParser::initTestCase()
{
// Avoid QHash randomization so that the order of the XML attributes is stable
qputenv("QT_HASH_SEED", "123");
// If the seed not initialized yet (-1), set it to 0
// otherwise abort, so we don't get unexplained test failures later.
QVERIFY(qt_qhash_seed.testAndSetRelaxed(-1, 0));
}
void tst_QDBusXmlParser::parsing_data()