Commit | Line | Data |
---|---|---|
920dae64 AT |
1 | # Helper script for test_tempfile.py. argv[2] is the number of a file |
2 | # descriptor which should _not_ be open. Check this by attempting to | |
3 | # write to it -- if we succeed, something is wrong. | |
4 | ||
5 | import sys | |
6 | import os | |
7 | ||
8 | verbose = (sys.argv[1] == 'v') | |
9 | try: | |
10 | fd = int(sys.argv[2]) | |
11 | ||
12 | try: | |
13 | os.write(fd, "blat") | |
14 | except os.error: | |
15 | # Success -- could not write to fd. | |
16 | sys.exit(0) | |
17 | else: | |
18 | if verbose: | |
19 | sys.stderr.write("fd %d is open in child" % fd) | |
20 | sys.exit(1) | |
21 | ||
22 | except StandardError: | |
23 | if verbose: | |
24 | raise | |
25 | sys.exit(1) |