conftest.py 文件源码

def _run(self, *cmdargs):
        cmdargs = [str(x) for x in cmdargs]
        p1 = self.tmpdir.join("stdout")
        p2 = self.tmpdir.join("stderr")
        print_("running", cmdargs, "curdir=", py.path.local())
        f1 = p1.open("wb")
        f2 = p2.open("wb")
        now = time.time()
        popen = Popen(cmdargs, stdout=f1, stderr=f2,
            close_fds=(sys.platform != "win32"))
        ret = popen.wait()
        f1.close()
        f2.close()
        out = p1.read("rb")
        out = getdecoded(out).splitlines()
        err = p2.read("rb")
        err = getdecoded(err).splitlines()
        def dump_lines(lines, fp):
            try:
                for line in lines:
                    py.builtin.print_(line, file=fp)
            except UnicodeEncodeError:
                print("couldn't print to %s because of encoding" % (fp,))
        dump_lines(out, sys.stdout)
        dump_lines(err, sys.stderr)
        return RunResult(ret, out, err, time.time()-now)