tests: add 48-sim-64b_comparisons

Based on some initial tests from Jann Horn.

Signed-off-by: Paul Moore <paul@paul-moore.com>

tests/.gitignore

@@ -54,3 +54,4 @@ util.pyc
 46-sim-kill_process
 47-live-kill_process
 48-sim-32b_args
+49-sim-64b_comparisons

tests/49-sim-64b_comparisons.c

@@ -0,0 +1,56 @@
+/**
+ * Seccomp Library test program
+ *
+ * Copyright (c) 2019 Cisco Systems, Inc. <pmoore2@cisco.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>.
+ */
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <seccomp.h>
+
+#include "util.h"
+
+int main(int argc, char *argv[])
+{
+	int rc;
+	struct util_options opts;
+	scmp_filter_ctx ctx = NULL;
+
+	rc = util_getopt(argc, argv, &opts);
+	if (rc < 0)
+		goto out;
+
+	ctx = seccomp_init(SCMP_ACT_KILL);
+	if (ctx == NULL)
+		return ENOMEM;
+
+
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1000, 1,
+				    SCMP_A0(SCMP_CMP_LT, 0x123456789abcUL));
+	if (rc != 0)
+		goto out;
+
+	rc = util_filter_output(&opts, ctx);
+	if (rc)
+		goto out;
+
+out:
+	seccomp_release(ctx);
+	return (rc < 0 ? -rc : rc);
+}

tests/49-sim-64b_comparisons.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+
+#
+# Seccomp Library test program
+#
+# Copyright (c) 2019 Cisco Systems, Inc. <pmoore2@cisco.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 errno
+import sys
+
+import util
+
+from seccomp import *
+
+def test(args):
+    set_api(3)
+
+    f = SyscallFilter(KILL)
+    f.add_rule_exactly(ALLOW, 1000, Arg(0, LT, 0x123456789abc))
+
+    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;

tests/49-sim-64b_comparisons.tests

@@ -0,0 +1,25 @@
+#
+# libseccomp regression test automation data
+#
+# Copyright (c) 2019 Cisco Systems, Inc. <pmoore2@cisco.com>
+# Author: Paul Moore <paul@paul-moore.com>
+#
+
+test type: bpf-sim
+
+# Testname		Arch	Syscall	Arg0		Arg1	Arg2	Arg3	Arg4	Arg5	Result
+49-sim-64b_comparisons	all_64	1000	0x000000000000	N	N	N	N	N	ALLOW
+49-sim-64b_comparisons	all_64	1000	0x123000000000	N	N	N	N	N	ALLOW
+49-sim-64b_comparisons	all_64	1000	0x1230f0000000	N	N	N	N	N	ALLOW
+49-sim-64b_comparisons	all_64	1000	0x123400000000	N	N	N	N	N	ALLOW
+49-sim-64b_comparisons	all_64	1000	0x123450000000	N	N	N	N	N	ALLOW
+49-sim-64b_comparisons	all_64	1000	0x123460000000	N	N	N	N	N	KILL
+49-sim-64b_comparisons	all_64	1000	0x1234f0000000	N	N	N	N	N	KILL
+49-sim-64b_comparisons	all_64	1000	0x123500000000	N	N	N	N	N	KILL
+49-sim-64b_comparisons	all_64	1000	0x1235f0000000	N	N	N	N	N	KILL
+49-sim-64b_comparisons	all_64	1000	0x123600000000	N	N	N	N	N	KILL
+
+test type: bpf-valgrind
+
+# Testname
+49-sim-64b_comparisons

tests/Makefile.am

@@ -87,7 +87,8 @@ check_PROGRAMS = \
 	45-sim-chain_code_coverage \
 	46-sim-kill_process \
 	47-live-kill_process \
-	48-sim-32b_args
+	48-sim-32b_args \
+	49-sim-64b_comparisons
 
 EXTRA_DIST_TESTPYTHON = \
 	util.py \
@@ -137,7 +138,8 @@ EXTRA_DIST_TESTPYTHON = \
 	45-sim-chain_code_coverage.py \
 	46-sim-kill_process.py \
 	47-live-kill_process.py \
-	48-sim-32b_args.py
+	48-sim-32b_args.py \
+	49-sim-64b_comparisons.py
 
 EXTRA_DIST_TESTCFGS = \
 	01-sim-allow.tests \
@@ -187,7 +189,8 @@ EXTRA_DIST_TESTCFGS = \
 	45-sim-chain_code_coverage.tests \
 	46-sim-kill_process.tests \
 	47-live-kill_process.tests \
-	48-sim-32b_args.tests
+	48-sim-32b_args.tests \
+	49-sim-64b_comparisons.tests
 
 EXTRA_DIST_TESTSCRIPTS = \
 	38-basic-pfc_coverage.sh 38-basic-pfc_coverage.pfc