xref: /third_party/python/Lib/test/test_buffer.py

3233         nd2 = ndarray(1729, shape=[], format='L', flags=ND_WRITABLE)
3235         w = memoryview(nd2)
3238         self.assertEqual(v, nd2)
3239         self.assertEqual(nd2, v)
3249         self.assertNotEqual(v, nd2)
3250         self.assertNotEqual(nd2, v)
3267         nd2 = ndarray((1729, 1.2, b'12345'), shape=[], format='hf5s',
3270         w = memoryview(nd2)
3273         self.assertEqual(v, nd2)
3274         self.assertEqual(nd2, v)
3280         nd2 = ndarray((-1729, 1.2, b'12345'), shape=[], format='hf5s',
3283         w = memoryview(nd2)
3286         self.assertNotEqual(v, nd2)
3287         self.assertNotEqual(nd2, v)
3291         self.assertEqual(w, nd2)
3297         nd2 = ndarray([-529, 576, -625, 676, 729], shape=[5], format='@h')
3299         w = memoryview(nd2)
3302         self.assertEqual(w, nd2)
3303         self.assertNotEqual(v, nd2)
3309         nd2 = ndarray([-529, 576, -625, 676, 729], shape=[5], format='>h')
3311         w = memoryview(nd2)
3314         self.assertEqual(w, nd2)
3315         self.assertNotEqual(v, nd2)
3321         nd2 = ndarray([-529, 576, -625, 676, -729], shape=[5], format='@h')
3323         w = memoryview(nd2)
3325         self.assertEqual(v, nd2[::2])
3332         nd2 = ndarray([-529, 576, -625, 676, -729], shape=[5], format='<l')
3334         w = memoryview(nd2)
3336         self.assertEqual(v, nd2[::2])
3343         nd2 = ndarray([-529, 576, -625, 676, -729], shape=[5], format='@h',
3346         w = memoryview(nd2)
3348         self.assertEqual(v, nd2[::2])
3355         nd2 = ndarray([-529, 576, -625, 676, -729], shape=[5], format='>  h',
3358         w = memoryview(nd2)
3360         self.assertEqual(v, nd2[::2])
3369         nd2 = ndarray([-900, -961], shape=[0], format='@h')
3371         w = memoryview(nd2)
3374         self.assertEqual(w, nd2)
3375         self.assertEqual(v, nd2)
3381         nd2 = ndarray([-900, -961], shape=[0], format='@   i')
3383         w = memoryview(nd2)
3386         self.assertEqual(w, nd2)
3387         self.assertEqual(v, nd2)
3395         nd2 = ndarray([900], shape=[4], strides=[0], format='L')
3397         w = memoryview(nd2)
3400         self.assertEqual(w, nd2)
3401         self.assertEqual(v, nd2)
3407         nd2 = ndarray([(900, 900)], shape=[4], strides=[0], format='!L  h')
3409         w = memoryview(nd2)
3412         self.assertEqual(w, nd2)
3413         self.assertEqual(v, nd2)
3449         nd2 = ndarray(list(range(0, 30)), shape=[3, 2, 5], format='@h')
3451         w = memoryview(nd2)
3454         self.assertEqual(w, nd2)
3455         self.assertNotEqual(v, nd2)
3461         nd2 = ndarray([(-1.2, 1, 2)]*30, shape=[3, 2, 5], format='< f 2Q')
3463         w = memoryview(nd2)
3466         self.assertEqual(w, nd2)
3467         self.assertNotEqual(v, nd2)
3473         nd2 = ndarray(list(range(30)), shape=[3, 2, 5], format='L')
3475         w = memoryview(nd2)
3478         self.assertEqual(w, nd2)
3479         self.assertNotEqual(v, nd2)
3485         nd2 = ndarray([(0, 1, 2)]*21, shape=[7, 3], format='= Qx l xxL')
3487         w = memoryview(nd2)
3490         self.assertEqual(w, nd2)
3491         self.assertNotEqual(v, nd2)
3497         nd2 = ndarray(list(range(30)), shape=[2, 3, 5], format='l')
3499         w = memoryview(nd2)
3502         self.assertEqual(w, nd2)
3503         self.assertEqual(v, nd2)
3512         nd2 = ndarray(list(range(0, 30)), shape=[5, 2, 3], format='@h',
3515         w = memoryview(nd2)
3518         self.assertEqual(w, nd2)
3519         self.assertNotEqual(v, nd2)
3526         nd2 = ndarray([(-1, 2**64-1)]*6, shape=[2, 3], format='=qQ',
3529         w = memoryview(nd2)
3532         self.assertEqual(w, nd2)
3533         self.assertNotEqual(v, nd2)
3540         nd2 = ndarray(list(range(-15, 15)), shape=[3, 2, 5], format='l',
3543         w = memoryview(nd2)
3546         self.assertEqual(w, nd2)
3547         self.assertNotEqual(v, nd2)
3554         nd2 = ndarray(list(range(-15, 15)), shape=[3, 2, 5], format='l',
3557         w = memoryview(nd2)
3560         self.assertEqual(w, nd2)
3561         self.assertNotEqual(v, nd2)
3568         nd2 = ndarray(list(range(30)), shape=[5, 2, 3], format='@b',
3571         w = memoryview(nd2)
3574         self.assertEqual(w, nd2)
3575         self.assertEqual(v, nd2)
3585         nd2 = ndarray(lst2, shape=[3, 2, 5], format='l', flags=ND_FORTRAN)
3587         w = memoryview(nd2)
3590         self.assertEqual(w, nd2)
3598         nd2 = ndarray(lst2, shape=[3, 2, 5], format='d h c', flags=ND_FORTRAN)
3600         w = memoryview(nd2)
3603         self.assertEqual(w, nd2)
3610         nd2 = ex2[1:3:1, ::-2]
3612         w = memoryview(nd2)
3615         self.assertEqual(w, nd2)
3616         self.assertNotEqual(v, nd2)
3624         nd2 = ex2[1:3:1, ::-2]
3626         w = memoryview(nd2)
3629         self.assertEqual(w, nd2)
3630         self.assertEqual(v, nd2)
3637         nd2 = ndarray(list(range(30)), shape=[3, 2, 5], format='b')
3638         nd2 = ex2[1:3:, ::-2]
3640         w = memoryview(nd2)
3643         self.assertEqual(w, nd2)
3644         self.assertNotEqual(v, nd2)
3651         nd2 = ndarray(list(range(30)), shape=[3, 2, 5], format='b')
3652         nd2 = ex2[1:3:, ::-2]
3654         w = memoryview(nd2)
3657         self.assertEqual(w, nd2)
3658         self.assertNotEqual(v, nd2)
3665         nd2 = ndarray([(2, b'123')]*30, shape=[5, 3, 2], format='i3s')
3666         nd2 = ex2[1:3:, ::-2]
3668         w = memoryview(nd2)
3671         self.assertEqual(w, nd2)
3672         self.assertNotEqual(v, nd2)
3680         nd2 = ndarray(list(range(30)), shape=[5, 0, 2], format='@i')
3682         w = memoryview(nd2)
3685         self.assertEqual(w, nd2)
3686         self.assertNotEqual(v, nd2)
3692         nd2 = ndarray(list(range(30)), shape=[5, 0, 2], format='@i')
3694         w = memoryview(nd2)
3697         self.assertEqual(w, nd2)
3698         self.assertNotEqual(v, nd2)
3706         nd2 = ndarray([900], shape=[4, 5, 4], strides=[0, 0, 0], format='L')
3708         w = memoryview(nd2)
3711         self.assertEqual(w, nd2)
3712         self.assertEqual(v, nd2)
3719         nd2 = ndarray([(1, 2)], shape=[2, 5], strides=[0, 0], format='<lQ')
3721         w = memoryview(nd2)
3724         self.assertEqual(w, nd2)
3725         self.assertEqual(v, nd2)
3735         nd2 = ex2[1:3:1, ::-2]
3737         w = memoryview(nd2)
3740         self.assertEqual(w, nd2)
3741         self.assertNotEqual(v, nd2)
3754         nd2 = ex2[1:3:1, ::-2]
3757         w = memoryview(nd2)
3760         self.assertEqual(w, nd2)
3761         self.assertEqual(v, nd2)
3769         nd2 = ndarray(list(range(30)), shape=[3, 2, 5], format='b')
3770         nd2 = ex2[1:3:, ::-2]
3772         w = memoryview(nd2)
3775         self.assertEqual(w, nd2)
3776         self.assertNotEqual(v, nd2)
3786         nd2 = ex2[1:2:, ::-2]
3789         w = memoryview(nd2)
3792         self.assertEqual(w, nd2)
3793         self.assertNotEqual(v, nd2)
3801         nd2 = ex2[1:3:, ::-2]
3803         w = memoryview(nd2)
3806         self.assertEqual(w, nd2)
3807         self.assertEqual(v, nd2)
3820         nd2 = ex2[1:3:, ::-2]
3823         w = memoryview(nd2)
3826         self.assertEqual(w, nd2)
3827         self.assertNotEqual(v, nd2)
3835         nd2 = ndarray(lst2, shape=[3, 2, 5], format='l', flags=ND_FORTRAN|ND_PIL)
3837         w = memoryview(nd2)
3840         self.assertEqual(w, nd2)
3849         nd2 = ndarray(lst2, shape=[3, 2, 5], format='> 10p 9p d',
3852         w = memoryview(nd2)
3855         self.assertEqual(w, nd2)
4182         nd2 = ndarray(nd1, getbuf=PyBUF_FULL_RO, flags=ND_REDIRECT)
4183         self.assertIs(nd2.obj, m)
4185         del nd1, nd2
4202         nd2 = ndarray(nd1, getbuf=PyBUF_FULL_RO, flags=ND_REDIRECT)
4203         self.assertIs(nd2.obj, m2)
4206         del nd1, nd2

Indexes created Thu Nov 07 10:32:03 CST 2024