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authorCharles Harris <charlesr.harris@gmail.com>2022-06-09 11:55:32 -0600
committerGitHub <noreply@github.com>2022-06-09 11:55:32 -0600
commit5ea81775e0d2d13a4fec6bab882002e050bd3da1 (patch)
treed2dc068c7c06c22393841ddc0dd7ee011996249f /numpy/array_api/tests/test_creation_functions.py
parent9d6b102617a92ad41964a5611c8dec87d3053a9f (diff)
parent5447192c8dc5d43d837b93ed5c5d47457e367669 (diff)
downloadnumpy-5ea81775e0d2d13a4fec6bab882002e050bd3da1.tar.gz
Merge branch 'main' into bugfix_16492_segfault_on_pyfragments
Diffstat (limited to 'numpy/array_api/tests/test_creation_functions.py')
-rw-r--r--numpy/array_api/tests/test_creation_functions.py142
1 files changed, 142 insertions, 0 deletions
diff --git a/numpy/array_api/tests/test_creation_functions.py b/numpy/array_api/tests/test_creation_functions.py
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+++ b/numpy/array_api/tests/test_creation_functions.py
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+from numpy.testing import assert_raises
+import numpy as np
+
+from .. import all
+from .._creation_functions import (
+ asarray,
+ arange,
+ empty,
+ empty_like,
+ eye,
+ full,
+ full_like,
+ linspace,
+ meshgrid,
+ ones,
+ ones_like,
+ zeros,
+ zeros_like,
+)
+from .._dtypes import float32, float64
+from .._array_object import Array
+
+
+def test_asarray_errors():
+ # Test various protections against incorrect usage
+ assert_raises(TypeError, lambda: Array([1]))
+ assert_raises(TypeError, lambda: asarray(["a"]))
+ assert_raises(ValueError, lambda: asarray([1.0], dtype=np.float16))
+ assert_raises(OverflowError, lambda: asarray(2**100))
+ # Preferably this would be OverflowError
+ # assert_raises(OverflowError, lambda: asarray([2**100]))
+ assert_raises(TypeError, lambda: asarray([2**100]))
+ asarray([1], device="cpu") # Doesn't error
+ assert_raises(ValueError, lambda: asarray([1], device="gpu"))
+
+ assert_raises(ValueError, lambda: asarray([1], dtype=int))
+ assert_raises(ValueError, lambda: asarray([1], dtype="i"))
+
+
+def test_asarray_copy():
+ a = asarray([1])
+ b = asarray(a, copy=True)
+ a[0] = 0
+ assert all(b[0] == 1)
+ assert all(a[0] == 0)
+ a = asarray([1])
+ b = asarray(a, copy=np._CopyMode.ALWAYS)
+ a[0] = 0
+ assert all(b[0] == 1)
+ assert all(a[0] == 0)
+ a = asarray([1])
+ b = asarray(a, copy=np._CopyMode.NEVER)
+ a[0] = 0
+ assert all(b[0] == 0)
+ assert_raises(NotImplementedError, lambda: asarray(a, copy=False))
+ assert_raises(NotImplementedError,
+ lambda: asarray(a, copy=np._CopyMode.IF_NEEDED))
+
+
+def test_arange_errors():
+ arange(1, device="cpu") # Doesn't error
+ assert_raises(ValueError, lambda: arange(1, device="gpu"))
+ assert_raises(ValueError, lambda: arange(1, dtype=int))
+ assert_raises(ValueError, lambda: arange(1, dtype="i"))
+
+
+def test_empty_errors():
+ empty((1,), device="cpu") # Doesn't error
+ assert_raises(ValueError, lambda: empty((1,), device="gpu"))
+ assert_raises(ValueError, lambda: empty((1,), dtype=int))
+ assert_raises(ValueError, lambda: empty((1,), dtype="i"))
+
+
+def test_empty_like_errors():
+ empty_like(asarray(1), device="cpu") # Doesn't error
+ assert_raises(ValueError, lambda: empty_like(asarray(1), device="gpu"))
+ assert_raises(ValueError, lambda: empty_like(asarray(1), dtype=int))
+ assert_raises(ValueError, lambda: empty_like(asarray(1), dtype="i"))
+
+
+def test_eye_errors():
+ eye(1, device="cpu") # Doesn't error
+ assert_raises(ValueError, lambda: eye(1, device="gpu"))
+ assert_raises(ValueError, lambda: eye(1, dtype=int))
+ assert_raises(ValueError, lambda: eye(1, dtype="i"))
+
+
+def test_full_errors():
+ full((1,), 0, device="cpu") # Doesn't error
+ assert_raises(ValueError, lambda: full((1,), 0, device="gpu"))
+ assert_raises(ValueError, lambda: full((1,), 0, dtype=int))
+ assert_raises(ValueError, lambda: full((1,), 0, dtype="i"))
+
+
+def test_full_like_errors():
+ full_like(asarray(1), 0, device="cpu") # Doesn't error
+ assert_raises(ValueError, lambda: full_like(asarray(1), 0, device="gpu"))
+ assert_raises(ValueError, lambda: full_like(asarray(1), 0, dtype=int))
+ assert_raises(ValueError, lambda: full_like(asarray(1), 0, dtype="i"))
+
+
+def test_linspace_errors():
+ linspace(0, 1, 10, device="cpu") # Doesn't error
+ assert_raises(ValueError, lambda: linspace(0, 1, 10, device="gpu"))
+ assert_raises(ValueError, lambda: linspace(0, 1, 10, dtype=float))
+ assert_raises(ValueError, lambda: linspace(0, 1, 10, dtype="f"))
+
+
+def test_ones_errors():
+ ones((1,), device="cpu") # Doesn't error
+ assert_raises(ValueError, lambda: ones((1,), device="gpu"))
+ assert_raises(ValueError, lambda: ones((1,), dtype=int))
+ assert_raises(ValueError, lambda: ones((1,), dtype="i"))
+
+
+def test_ones_like_errors():
+ ones_like(asarray(1), device="cpu") # Doesn't error
+ assert_raises(ValueError, lambda: ones_like(asarray(1), device="gpu"))
+ assert_raises(ValueError, lambda: ones_like(asarray(1), dtype=int))
+ assert_raises(ValueError, lambda: ones_like(asarray(1), dtype="i"))
+
+
+def test_zeros_errors():
+ zeros((1,), device="cpu") # Doesn't error
+ assert_raises(ValueError, lambda: zeros((1,), device="gpu"))
+ assert_raises(ValueError, lambda: zeros((1,), dtype=int))
+ assert_raises(ValueError, lambda: zeros((1,), dtype="i"))
+
+
+def test_zeros_like_errors():
+ zeros_like(asarray(1), device="cpu") # Doesn't error
+ assert_raises(ValueError, lambda: zeros_like(asarray(1), device="gpu"))
+ assert_raises(ValueError, lambda: zeros_like(asarray(1), dtype=int))
+ assert_raises(ValueError, lambda: zeros_like(asarray(1), dtype="i"))
+
+def test_meshgrid_dtype_errors():
+ # Doesn't raise
+ meshgrid()
+ meshgrid(asarray([1.], dtype=float32))
+ meshgrid(asarray([1.], dtype=float32), asarray([1.], dtype=float32))
+
+ assert_raises(ValueError, lambda: meshgrid(asarray([1.], dtype=float32), asarray([1.], dtype=float64)))