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Fix QAbstractItemModelTester false positive

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When rows are removed from a model with no columns,
the test should not report a problem if indexes are invalid

Fixes: QTBUG-92886
Pick-to: 6.1 6.0 5.15
Change-Id: I7a042dfdb2575f87208a00cbed13db3869807f84
Reviewed-by: David Faure <david.faure@kdab.com>
This commit is contained in:
Luca Beldi 2021-04-15 23:41:28 +01:00
parent 4d838dae5a
commit fed2c0d236
2 changed files with 7 additions and 4 deletions
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4
src/testlib/qabstractitemmodeltester.cpp
View File

@ -721,12 +721,12 @@ void QAbstractItemModelTesterPrivate::rowsAboutToBeRemoved(const QModelIndex &pa
Changing c;
c.parent = parent;
c.oldSize = model->rowCount(parent);
if (start > 0) {
if (start > 0 && model->columnCount(parent) > 0) {
const QModelIndex startIndex = model->index(start - 1, 0, parent);
MODELTESTER_VERIFY(startIndex.isValid());
c.last = model->data(startIndex);
}
if (end < c.oldSize - 1) {
if (end < c.oldSize - 1 && model->columnCount(parent) > 0) {
const QModelIndex endIndex = model->index(end + 1, 0, parent);
MODELTESTER_VERIFY(endIndex.isValid());
c.next = model->data(endIndex);

7
tests/auto/testlib/qabstractitemmodeltester/tst_qabstractitemmodeltester.cpp
View File

@ -106,13 +106,16 @@ void tst_QAbstractItemModelTester::standardItemModel()
model.insertColumns(0, 5, model.index(1, 3));
}
void tst_QAbstractItemModelTester::standardItemModelZeroColumns() // QTBUG-92220
void tst_QAbstractItemModelTester::standardItemModelZeroColumns()
{
QStandardItemModel model;
QAbstractItemModelTester t1(&model);
// QTBUG-92220
model.insertRows(0, 5);
model.removeRows(0, 5);
// QTBUG-92886
model.insertRows(0, 5);
model.removeRows(1, 2);
}
void tst_QAbstractItemModelTester::testInsertThroughProxy()