| #!/usr/bin/env python2.4 | |
| # | |
| # Test for the pkgCache code | |
| # | |
| import apt_pkg | |
| import sys | |
| import os | |
| if __name__ == "__main__": | |
| lock = "/tmp/test.lck" | |
| apt_pkg.init() | |
| # system-lock | |
| apt_pkg.pkgsystem_lock() | |
| pid = os.fork() | |
| if pid == 0: | |
| try: | |
| apt_pkg.pkgsystem_lock() | |
| except SystemError as s: | |
| print("Can't get lock: (error text:\n%s)" % s) | |
| sys.exit(0) | |
| apt_pkg.pkgsystem_unlock() | |
| # low-level lock | |
| fd = apt_pkg.get_lock(lock, True) | |
| print("Lockfile fd: %s" % fd) | |
| # try to get lock without error flag | |
| pid = os.fork() | |
| if pid == 0: | |
| # child | |
| fd = apt_pkg.get_lock(lock, False) | |
| print("Lockfile fd (child): %s" % fd) | |
| sys.exit(0) | |
| # try to get lock with error flag | |
| pid = os.fork() | |
| if pid == 0: | |
| # child | |
| fd = apt_pkg.get_lock(lock, True) | |
| print("Lockfile fd (child): %s" % fd) | |
| sys.exit(0) | |