def test_path(self):
tmpname = mktemp('', 'mmap', dir=self.tempdir)
fp = memmap(Path(tmpname), dtype=self.dtype, mode='w+',
shape=self.shape)
# os.path.realpath does not resolve symlinks on Windows
# see: https://bugs.python.org/issue9949
# use Path.resolve, just as memmap class does internally
abspath = str(Path(tmpname).resolve())
fp[:] = self.data[:]
assert_equal(abspath, str(fp.filename.resolve()))
b = fp[:1]
assert_equal(abspath, str(b.filename.resolve()))
del b
del fp
def test_tofile_fromfile(self):
with temppath(suffix='.bin') as path:
path = Path(path)
np.random.seed(123)
a = np.random.rand(10).astype('f8,i4,a5')
a[5] = (0.5, 10, 'abcde')
with path.open("wb") as fd:
a.tofile(fd)
x = np.core.records.fromfile(path, formats='f8,i4,a5', shape=10)
assert_array_equal(x, a)
def test_path(self):
tmpname = mktemp('', 'mmap', dir=self.tempdir)
fp = memmap(Path(tmpname), dtype=self.dtype, mode='w+',
shape=self.shape)
abspath = os.path.realpath(os.path.abspath(tmpname))
fp[:] = self.data[:]
self.assertEqual(abspath, str(fp.filename.resolve()))
b = fp[:1]
self.assertEqual(abspath, str(b.filename.resolve()))
del b
del fp
def test_tofile_fromfile(self):
with temppath(suffix='.bin') as path:
path = Path(path)
a = np.empty(10, dtype='f8,i4,a5')
a[5] = (0.5,10,'abcde')
a.newbyteorder('<')
with path.open("wb") as fd:
a.tofile(fd)
x = np.core.records.fromfile(path,
formats='f8,i4,a5',
shape=10,
byteorder='<')
assert_array_equal(x, a)