test_multiarray.py 文件源码

def test_diagonal_memleak(self):
        # Regression test for a bug that crept in at one point
        a = np.zeros((100, 100))
        assert_(sys.getrefcount(a) < 50)
        for i in range(100):
            a.diagonal()
        assert_(sys.getrefcount(a) < 50)