bpo-22536 [3.6] Set filename in FileNotFoundError (#3305)

* [3.6] bpo-22536: Set the filename in FileNotFoundError. (GH-3194)

Have the subprocess module set the filename in the FileNotFoundError
exception raised on POSIX systems when the executable or cwd are missing.
(cherry picked from commit 8621bb5d93)

* bpo-22536 [3.6] (GH-3202) skip non-windows tests.
This commit is contained in:
Gregory P. Smith 2017-09-04 14:23:23 -07:00 committed by GitHub
parent 703fdb837a
commit 1dba3789e3
3 changed files with 20 additions and 6 deletions

View file

@ -1328,15 +1328,15 @@ class Popen(object):
child_exec_never_called = (err_msg == "noexec")
if child_exec_never_called:
err_msg = ""
# The error must be from chdir(cwd).
err_filename = cwd
else:
err_filename = orig_executable
if errno_num != 0:
err_msg = os.strerror(errno_num)
if errno_num == errno.ENOENT:
if child_exec_never_called:
# The error must be from chdir(cwd).
err_msg += ': ' + repr(cwd)
else:
err_msg += ': ' + repr(orig_executable)
raise child_exception_type(errno_num, err_msg)
err_msg += ': ' + repr(err_filename)
raise child_exception_type(errno_num, err_msg, err_filename)
raise child_exception_type(err_msg)