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36 lines
1.3 KiB
Diff
36 lines
1.3 KiB
Diff
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--- numpy/lib/tests/test_format.py 2015-08-11 12:03:43.000000000 -0500
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+++ numpy/lib/tests/test_format_no_large_files.py 2015-11-03 16:03:30.328084827 -0600
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@@ -810,32 +810,5 @@
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format.write_array_header_1_0(s, d)
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assert_raises(ValueError, format.read_array_header_1_0, s)
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-
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-def test_large_file_support():
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- from nose import SkipTest
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- if (sys.platform == 'win32' or sys.platform == 'cygwin'):
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- raise SkipTest("Unknown if Windows has sparse filesystems")
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- # try creating a large sparse file
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- tf_name = os.path.join(tempdir, 'sparse_file')
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- try:
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- # seek past end would work too, but linux truncate somewhat
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- # increases the chances that we have a sparse filesystem and can
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- # avoid actually writing 5GB
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- import subprocess as sp
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- sp.check_call(["truncate", "-s", "5368709120", tf_name])
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- except:
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- raise SkipTest("Could not create 5GB large file")
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- # write a small array to the end
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- with open(tf_name, "wb") as f:
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- f.seek(5368709120)
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- d = np.arange(5)
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- np.save(f, d)
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- # read it back
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- with open(tf_name, "rb") as f:
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- f.seek(5368709120)
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- r = np.load(f)
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- assert_array_equal(r, d)
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-
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-
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if __name__ == "__main__":
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run_module_suite()
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