Merge pull request #6350 from matthew-brett/prepare-1.9.4maintenance/1.9.x

MRG: preparing for potential 1.9.4 release

Fix f2py shebang line error for wheel installs.

1 files changed, 65 insertions, 0 deletions

diff --git a/numpy/tests/test_scripts.py b/numpy/tests/test_scripts.py
new file mode 100644
index 000000000..b48e3f3f7
--- /dev/null
+++ b/numpy/tests/test_scripts.py
@@ -0,0 +1,65 @@
+""" Test scripts
+
+Test that we can run executable scripts that have been installed with numpy.
+"""
+from __future__ import division, print_function, absolute_import
+
+import os
+from os.path import join as pathjoin, isfile, dirname, basename
+import sys
+from subprocess import Popen, PIPE
+import numpy as np
+from numpy.compat.py3k import basestring, asbytes
+from nose.tools import assert_equal
+from numpy.testing.decorators import skipif
+
+skipif_inplace = skipif(isfile(pathjoin(dirname(np.__file__),  '..', 'setup.py')))
+
+def run_command(cmd, check_code=True):
+    """ Run command sequence `cmd` returning exit code, stdout, stderr
+
+    Parameters
+    ----------
+    cmd : str or sequence
+        string with command name or sequence of strings defining command
+    check_code : {True, False}, optional
+        If True, raise error for non-zero return code
+
+    Returns
+    -------
+    returncode : int
+        return code from execution of `cmd`
+    stdout : bytes (python 3) or str (python 2)
+        stdout from `cmd`
+    stderr : bytes (python 3) or str (python 2)
+        stderr from `cmd`
+
+    Raises
+    ------
+    RuntimeError
+        If `check_code` is True, and return code !=0
+    """
+    cmd = [cmd] if isinstance(cmd, basestring) else list(cmd)
+    if os.name == 'nt':
+        # Quote any arguments with spaces. The quotes delimit the arguments
+        # on Windows, and the arguments might be file paths with spaces.
+        # On Unix the list elements are each separate arguments.
+        cmd = ['"{0}"'.format(c) if ' ' in c else c for c in cmd]
+    proc = Popen(cmd, stdout=PIPE, stderr=PIPE)
+    stdout, stderr = proc.communicate()
+    if proc.poll() == None:
+        proc.terminate()
+    if check_code and proc.returncode != 0:
+        raise RuntimeError('\n'.join(
+            ['Command "{0}" failed with',
+             'stdout', '------', '{1}', '',
+             'stderr', '------', '{2}']).format(cmd, stdout, stderr))
+    return proc.returncode, stdout, stderr
+
+
+@skipif_inplace
+def test_f2py():
+    # test that we can run f2py script
+    f2py_cmd = 'f2py' + basename(sys.executable)[6:]
+    code, stdout, stderr = run_command([f2py_cmd, '-v'])
+    assert_equal(stdout.strip(), asbytes('2'))