merged from lp:~mvo/python-apt/mvo

1 files changed, 47 insertions, 0 deletions

diff --git a/tests/old/lock.py b/tests/old/lock.py
new file mode 100644
index 00000000..d45b3964
--- /dev/null
+++ b/tests/old/lock.py
@@ -0,0 +1,47 @@
+#!/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.PkgSystemLock()
+
+    pid = os.fork()
+    if pid == 0:
+        try:
+            apt_pkg.PkgSystemLock()
+        except SystemError, s:
+            print "Can't get lock: (error text:\n%s)" % s
+        sys.exit(0)
+
+    apt_pkg.PkgSystemUnLock()
+
+    # low-level lock
+    fd = apt_pkg.GetLock(lock, True)
+    print "Lockfile fd: %s" % fd
+
+    # try to get lock without error flag
+    pid = os.fork()
+    if pid == 0:
+        # child
+        fd = apt_pkg.GetLock(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.GetLock(lock, True)
+        print "Lockfile fd (child): %s" % fd
+        sys.exit(0)