\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// import os import pytest import sys from tempfile import TemporaryFile from numpy.distutils import exec_command from numpy.distutils.exec_command import get_pythonexe from numpy.testing import tempdir, assert_, assert_warns, IS_WASM # In python 3 stdout, stderr are text (unicode compliant) devices, so to # emulate them import StringIO from the io module. from io import StringIO class redirect_stdout: """Context manager to redirect stdout for exec_command test.""" def __init__(self, stdout=None): self._stdout = stdout or sys.stdout def __enter__(self): self.old_stdout = sys.stdout sys.stdout = self._stdout def __exit__(self, exc_type, exc_value, traceback): self._stdout.flush() sys.stdout = self.old_stdout # note: closing sys.stdout won't close it. self._stdout.close() class redirect_stderr: """Context manager to redirect stderr for exec_command test.""" def __init__(self, stderr=None): self._stderr = stderr or sys.stderr def __enter__(self): self.old_stderr = sys.stderr sys.stderr = self._stderr def __exit__(self, exc_type, exc_value, traceback): self._stderr.flush() sys.stderr = self.old_stderr # note: closing sys.stderr won't close it. self._stderr.close() class emulate_nonposix: """Context manager to emulate os.name != 'posix' """ def __init__(self, osname='non-posix'): self._new_name = osname def __enter__(self): self._old_name = os.name os.name = self._new_name def __exit__(self, exc_type, exc_value, traceback): os.name = self._old_name def test_exec_command_stdout(): # Regression test for gh-2999 and gh-2915. # There are several packages (nose, scipy.weave.inline, Sage inline # Fortran) that replace stdout, in which case it doesn't have a fileno # method. This is tested here, with a do-nothing command that fails if the # presence of fileno() is assumed in exec_command. # The code has a special case for posix systems, so if we are on posix test # both that the special case works and that the generic code works. # Test posix version: with redirect_stdout(StringIO()): with redirect_stderr(TemporaryFile()): with assert_warns(DeprecationWarning): exec_command.exec_command("cd '.'") if os.name == 'posix': # Test general (non-posix) version: with emulate_nonposix(): with redirect_stdout(StringIO()): with redirect_stderr(TemporaryFile()): with assert_warns(DeprecationWarning): exec_command.exec_command("cd '.'") def test_exec_command_stderr(): # Test posix version: with redirect_stdout(TemporaryFile(mode='w+')): with redirect_stderr(StringIO()): with assert_warns(DeprecationWarning): exec_command.exec_command("cd '.'") if os.name == 'posix': # Test general (non-posix) version: with emulate_nonposix(): with redirect_stdout(TemporaryFile()): with redirect_stderr(StringIO()): with assert_warns(DeprecationWarning): exec_command.exec_command("cd '.'") @pytest.mark.skipif(IS_WASM, reason="Cannot start subprocess") class TestExecCommand: def setup_method(self): self.pyexe = get_pythonexe() def check_nt(self, **kws): s, o = exec_command.exec_command('cmd /C echo path=%path%') assert_(s == 0) assert_(o != '') s, o = exec_command.exec_command( '"%s" -c "import sys;sys.stderr.write(sys.platform)"' % self.pyexe) assert_(s == 0) assert_(o == 'win32') def check_posix(self, **kws): s, o = exec_command.exec_command("echo Hello", **kws) assert_(s == 0) assert_(o == 'Hello') s, o = exec_command.exec_command('echo $AAA', **kws) assert_(s == 0) assert_(o == '') s, o = exec_command.exec_command('echo "$AAA"', AAA='Tere', **kws) assert_(s == 0) assert_(o == 'Tere') s, o = exec_command.exec_command('echo "$AAA"', **kws) assert_(s == 0) assert_(o == '') if 'BBB' not in os.environ: os.environ['BBB'] = 'Hi' s, o = exec_command.exec_command('echo "$BBB"', **kws) assert_(s == 0) assert_(o == 'Hi') s, o = exec_command.exec_command('echo "$BBB"', BBB='Hey', **kws) assert_(s == 0) assert_(o == 'Hey') s, o = exec_command.exec_command('echo "$BBB"', **kws) assert_(s == 0) assert_(o == 'Hi') del os.environ['BBB'] s, o = exec_command.exec_command('echo "$BBB"', **kws) assert_(s == 0) assert_(o == '') s, o = exec_command.exec_command('this_is_not_a_command', **kws) assert_(s != 0) assert_(o != '') s, o = exec_command.exec_command('echo path=$PATH', **kws) assert_(s == 0) assert_(o != '') s, o = exec_command.exec_command( '"%s" -c "import sys,os;sys.stderr.write(os.name)"' % self.pyexe, **kws) assert_(s == 0) assert_(o == 'posix') def check_basic(self, *kws): s, o = exec_command.exec_command( '"%s" -c "raise \'Ignore me.\'"' % self.pyexe, **kws) assert_(s != 0) assert_(o != '') s, o = exec_command.exec_command( '"%s" -c "import sys;sys.stderr