[autotest] tst_QVarLengthArray::outOfMemory is crashing the machine on Ubuntu 11.10

QVarLengthArray<Foo> a;
const int N = 0x7fffffff / sizeof(Foo);
a.resize(N);

********* Start testing of tst_QVarLengthArray *********
Config: Using QTest library 5.0.0, Qt 5.0.0
PASS   : tst_QVarLengthArray::initTestCase()

Exception at 0x756db9bc, code: 0xe06d7363: C++ exception, flags=0x1 (execution cannot be continued) at c:\users\cchao\git\qtbase\src\corelib\global\qglobal.cpp:1921
FAIL!  : tst_QVarLengthArray::outOfMemory() Caught unhandled exception
.\qtestcase.cpp(2143) : failure location
Totals: 1 passed, 1 failed, 0 skipped
********* Finished testing of tst_QVarLengthArray *********

Exception at 0x756db9bc, code: 0xe06d7363: C++ exception, flags=0x1 (execution cannot be continued) at c:\users\cchao\git\qtbase\src\testlib\qtestcase.cpp:2159

Exception at 0x756db9bc, code: 0xe06d7363: C++ exception, flags=0x1 (execution cannot be continued) at c:\users\cchao\git\qtbase\src\corelib\global\qglobal.cpp:1921