test_spawn.py 文件源码

def test_spawn(self):
        tmpdir = self.mkdtemp()

        # creating something executable
        # through the shell that returns 1
        if os.name == 'posix':
            exe = os.path.join(tmpdir, 'foo.sh')
            self.write_file(exe, '#!/bin/sh\nexit 1')
            os.chmod(exe, 0777)
        else:
            exe = os.path.join(tmpdir, 'foo.bat')
            self.write_file(exe, 'exit 1')

        os.chmod(exe, 0777)
        self.assertRaises(DistutilsExecError, spawn, [exe])

        # now something that works
        if os.name == 'posix':
            exe = os.path.join(tmpdir, 'foo.sh')
            self.write_file(exe, '#!/bin/sh\nexit 0')
            os.chmod(exe, 0777)
        else:
            exe = os.path.join(tmpdir, 'foo.bat')
            self.write_file(exe, 'exit 0')

        os.chmod(exe, 0777)
        spawn([exe])  # should work without any error