Bug report #6877

qgis_expressiontest failure in testsuite

Added by Sandro Santilli almost 12 years ago. Updated almost 12 years ago.

Status:Closed
Priority:Normal
Assignee:-
Category:-
Affected QGIS version:master Regression?:No
Operating System: Easy fix?:No
Pull Request or Patch supplied:No Resolution:
Crashes QGIS or corrupts data:No Copied to github as #:16006

Description

I've run it through valgrind:


==26967== Conditional jump or move depends on uninitialised value(s)
==26967==    at 0x57D05B9: fcnMonth(QList<QVariant> const&, QgsFeature*, QgsExpression*) (qgsexpression.cpp:634)
==26967==    by 0x57E4D8D: QgsExpression::StaticFunction::func(QList<QVariant> const&, QgsFeature*, QgsExpression*) (qgsexpression.h:269)
==26967==    by 0x57E07F5: QgsExpression::NodeFunction::eval(QgsExpression*, QgsFeature*) (qgsexpression.cpp:2210)
==26967==    by 0x57D9D17: QgsExpression::evaluate(QgsFeature*) (qgsexpression.cpp:1298)
==26967==    by 0x41411C: TestQgsExpression::evaluation() (testqgsexpression.cpp:329)
==26967==    by 0x40CCCC: TestQgsExpression::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_testqgsexpression.cxx:88)
==26967==    by 0x4FB4F00: QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.1)
==26967==    by 0x4FB720F: QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.1)
==26967==    by 0x5310214: ??? (in /usr/lib/x86_64-linux-gnu/libQtTest.so.4.8.1)
==26967==    by 0x531123C: QTest::qExec(QObject*, int, char**) (in /usr/lib/x86_64-linux-gnu/libQtTest.so.4.8.1)
==26967==    by 0x40CBAC: main (testqgsexpression.cpp:745)
==26967==
==26967== Conditional jump or move depends on uninitialised value(s)
==26967==    at 0x57D048D: fcnYear(QList<QVariant> const&, QgsFeature*, QgsExpression*) (qgsexpression.cpp:619)
==26967==    by 0x57E4D8D: QgsExpression::StaticFunction::func(QList<QVariant> const&, QgsFeature*, QgsExpression*) (qgsexpression.h:269)
==26967==    by 0x57E07F5: QgsExpression::NodeFunction::eval(QgsExpression*, QgsFeature*) (qgsexpression.cpp:2210)
==26967==    by 0x57D9D17: QgsExpression::evaluate(QgsFeature*) (qgsexpression.cpp:1298)
==26967==    by 0x41411C: TestQgsExpression::evaluation() (testqgsexpression.cpp:329)
==26967==    by 0x40CCCC: TestQgsExpression::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_testqgsexpression.cxx:88)
==26967==    by 0x4FB4F00: QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.1)
==26967==    by 0x4FB720F: QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.1)

Associated revisions

Revision bd00b0f3
Added by Sandro Santilli almost 12 years ago

Initialize all members in Interval constructor.

Fixes memory conditional jumps depending on uninitialized values
and as a consequence the unstable results from qgis_expressiontest

Closes #6877

History

#1 Updated by Sandro Santilli almost 12 years ago

And this other:

==26967== Conditional jump or move depends on uninitialised value(s)
==26967==    at 0x57CE377: getInterval(QVariant const&, QgsExpression*, bool) (qgsexpression.cpp:322)
==26967==    by 0x57D01AD: fcnToInterval(QList<QVariant> const&, QgsFeature*, QgsExpression*) (qgsexpression.cpp:589)
==26967==    by 0x57E4D8D: QgsExpression::StaticFunction::func(QList<QVariant> const&, QgsFeature*, QgsExpression*) (qgsexpression.h:269)
==26967==    by 0x57E07F5: QgsExpression::NodeFunction::eval(QgsExpression*, QgsFeature*) (qgsexpression.cpp:2210)
==26967==    by 0x57D9D17: QgsExpression::evaluate(QgsFeature*) (qgsexpression.cpp:1298)
==26967==    by 0x41411C: TestQgsExpression::evaluation() (testqgsexpression.cpp:329)
==26967==    by 0x40CCCC: TestQgsExpression::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_testqgsexpression.cxx:88)
==26967==    by 0x4FB4F00: QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.1)
==26967==    by 0x4FB720F: QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.1)
==26967==    by 0x5310214: ??? (in /usr/lib/x86_64-linux-gnu/libQtTest.so.4.8.1)
==26967==    by 0x531123C: QTest::qExec(QObject*, int, char**) (in /usr/lib/x86_64-linux-gnu/libQtTest.so.4.8.1)
==26967==    by 0x40CBAC: main (testqgsexpression.cpp:745)
==26967==

#2 Updated by Sandro Santilli almost 12 years ago

Indeed the Interval::mValid is not initialized in the constructor

#3 Updated by Sandro Santilli almost 12 years ago

  • Status changed from Open to Closed

Also available in: Atom PDF