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Remove out-of-memory test in QVarLengthArray.

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No reason to keep this test. If an application is trying to allocate too
much memory it will fail, and its the users responsibility to provide
sane values and catch exceptions to recover.

Task-number: QTBUG-27361

Change-Id: I29d71745ab791b6e8a76f7b1f866ff4bd7024749
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Christian Strømme 2012-10-10 15:04:42 +02:00 committed by The Qt Project
parent 5b52cb5b85
commit 9d0afa2ab0
1 changed files with 0 additions and 50 deletions
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50
tests/auto/corelib/tools/qvarlengtharray/tst_qvarlengtharray.cpp
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@ -58,7 +58,6 @@ private slots:
void count();
void first();
void last();
void outOfMemory();
};
int fooCtor = 0;
@ -201,55 +200,6 @@ void tst_QVarLengthArray::oldTests()
}
}
void tst_QVarLengthArray::outOfMemory()
{
QSKIP("QTBUG-27361");
QVarLengthArray<Foo> a;
const int N = 0x7fffffff / sizeof(Foo);
const int Prealloc = a.capacity();
const Foo *data0 = a.constData();
a.resize(N);
if (a.size() == N) {
QVERIFY(a.capacity() >= N);
QCOMPARE(fooCtor, N);
QCOMPARE(fooDtor, 0);
for (int i = 0; i < N; i += 35000)
a[i] = Foo();
} else {
// this is the case we're actually testing
QCOMPARE(a.size(), 0);
QCOMPARE(a.capacity(), Prealloc);
QCOMPARE(a.constData(), data0);
QCOMPARE(fooCtor, 0);
QCOMPARE(fooDtor, 0);
a.resize(5);
QCOMPARE(a.size(), 5);
QCOMPARE(a.capacity(), Prealloc);
QCOMPARE(a.constData(), data0);
QCOMPARE(fooCtor, 5);
QCOMPARE(fooDtor, 0);
a.resize(Prealloc + 1);
QCOMPARE(a.size(), Prealloc + 1);
QVERIFY(a.capacity() >= Prealloc + 1);
QVERIFY(a.constData() != data0);
QCOMPARE(fooCtor, Prealloc + 6);
QCOMPARE(fooDtor, 5);
const Foo *data1 = a.constData();
a.resize(0x10000000);
QCOMPARE(a.size(), 0);
QVERIFY(a.capacity() >= Prealloc + 1);
QVERIFY(a.constData() == data1);
QCOMPARE(fooCtor, Prealloc + 6);
QCOMPARE(fooDtor, Prealloc + 6);
}
}
void tst_QVarLengthArray::appendCausingRealloc()
{
// This is a regression test for an old bug where creating a