1 files changed, 64 insertions, 0 deletions
diff --git a/tests/05-sim-long_jumps.py b/tests/05-sim-long_jumps.py
new file mode 100755
index 0000000..6d9d5d4
--- /dev/null
+++ b/tests/05-sim-long_jumps.py
@@ -0,0 +1,64 @@
+#!/usr/bin/env python
+
+#
+# Seccomp Library test program
+#
+# Copyright (c) 2012 Red Hat <pmoore@redhat.com>
+# Copyright (c) 2021 Microsoft Corporation <paulmoore@microsoft.com>
+# Author: Paul Moore <paul@paul-moore.com>
+#
+
+#
+# This library is free software; you can redistribute it and/or modify it
+# under the terms of version 2.1 of the GNU Lesser General Public License as
+# published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+# for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library; if not, see <http://www.gnu.org/licenses>.
+#
+
+import argparse
+import sys
+
+import util
+
+from seccomp import *
+
+def test(args):
+    f = SyscallFilter(KILL)
+    f.add_rule(ALLOW, "brk")
+    i = 0
+    while i < 100:
+        f.add_rule(ALLOW, "chdir",
+                   Arg(0, EQ, i),
+                   Arg(1, NE, 0),
+                   Arg(2, LT, sys.maxsize))
+        i += 1
+    i = 0
+    ctr = 0
+    while i < 10000 and ctr < 100:
+        sc = i
+        i += 1
+        if sc == resolve_syscall(Arch(), "chdir"):
+            continue
+        try:
+            resolve_syscall(Arch(), sc)
+        except ValueError:
+            continue
+        f.add_rule(ALLOW, sc, Arg(0, NE, 0))
+        ctr += 1
+    f.add_rule(ALLOW, "close")
+    return f
+
+args = util.get_opt()
+ctx = test(args)
+util.filter_output(args, ctx)
+
+# kate: syntax python;
+# kate: indent-mode python; space-indent on; indent-width 4; mixedindent off;
+