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-rw-r--r--tests/auto/gui/math3d/qmatrixnxn/tst_qmatrixnxn.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/auto/gui/math3d/qmatrixnxn/tst_qmatrixnxn.cpp b/tests/auto/gui/math3d/qmatrixnxn/tst_qmatrixnxn.cpp
index aea97a916e..c2c04b69c5 100644
--- a/tests/auto/gui/math3d/qmatrixnxn/tst_qmatrixnxn.cpp
+++ b/tests/auto/gui/math3d/qmatrixnxn/tst_qmatrixnxn.cpp
@@ -1227,6 +1227,10 @@ void tst_QMatrixNxN::multiply4x4()
QMatrix4x4 m5;
m5 = m1 * m2;
QVERIFY(isSame(m5, (const float *)m3Values));
+
+ QMatrix4x4 m1xm1 = m1 * m1;
+ m1 *= m1;
+ QCOMPARE(m1, m1xm1);
}
// Test matrix multiplication for 4x3 matrices.