| # RUN: "%python" "%s" "%counter" | |
| import sys | |
| import os | |
| counter_file = sys.argv[1] | |
| # The first time the test is run, initialize the counter to 1. | |
| if not os.path.exists(counter_file): | |
| with open(counter_file, "w") as counter: | |
| counter.write("1") | |
| # Succeed if this is the fourth time we're being run. | |
| with open(counter_file, "r") as counter: | |
| num = int(counter.read()) | |
| if num == 4: | |
| sys.exit(0) | |
| # Otherwise, increment the counter and fail | |
| with open(counter_file, "w") as counter: | |
| counter.write(str(num + 1)) | |
| sys.exit(1) |