tests: add 22-sim-basic_chains_array

Like 03-sim-basic_chains, but with seccomp_rule_add_array instead of
seccomp_rule_add.

Signed-off-by: Vitaly Vi Shukela <vi0oss@gmail.com>
Signed-off-by: Paul Moore <pmoore@redhat.com>

5 files changed, 154 insertions, 1 deletions

diff --git a/tests/.gitignore b/tests/.gitignore
index 8bbb158..3b68512 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -22,3 +22,4 @@ util.pyc
 19-sim-missing_syscalls
 20-live-basic_die
 21-live-basic_allow
+22-sim-basic_chains_array
diff --git a/tests/22-sim-basic_chains_array.c b/tests/22-sim-basic_chains_array.c
new file mode 100644
index 0000000..7eba836
--- /dev/null
+++ b/tests/22-sim-basic_chains_array.c
@@ -0,0 +1,77 @@
+/**
+ * Seccomp Library test program
+ *
+ * Author: Paul Moore <pmoore@redhat.com>, Vitaly Shukela <vi0oss@gmail.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 <unistd.h>
+
+#include <seccomp.h>
+
+#include "util.h"
+
+int main(int argc, char *argv[])
+{
+	int rc;
+	struct util_options opts;
+	scmp_filter_ctx ctx;
+	struct scmp_arg_cmp arg_cmp;
+
+	rc = util_getopt(argc, argv, &opts);
+	if (rc < 0)
+		goto out;
+
+	ctx = seccomp_init(SCMP_ACT_KILL);
+	if (ctx == NULL)
+		goto out;
+
+	arg_cmp = SCMP_A0(SCMP_CMP_EQ, STDIN_FILENO);
+	rc = seccomp_rule_add_exact_array(ctx, SCMP_ACT_ALLOW,
+					  SCMP_SYS(read), 1, &arg_cmp);
+	if (rc != 0)
+		goto out;
+
+	arg_cmp = SCMP_A0(SCMP_CMP_EQ, STDOUT_FILENO);
+	rc = seccomp_rule_add_exact_array(ctx, SCMP_ACT_ALLOW,
+					  SCMP_SYS(write), 1, &arg_cmp);
+	if (rc != 0)
+		goto out;
+
+	arg_cmp = SCMP_A0(SCMP_CMP_EQ, STDERR_FILENO);
+	rc = seccomp_rule_add_exact_array(ctx, SCMP_ACT_ALLOW,
+					  SCMP_SYS(write), 1, &arg_cmp);
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add_exact_array(ctx, SCMP_ACT_ALLOW,
+					  SCMP_SYS(close), 0, NULL);
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add_exact_array(ctx, SCMP_ACT_ALLOW,
+					  SCMP_SYS(rt_sigreturn), 0, NULL);
+	if (rc != 0)
+		goto out;
+
+	rc = util_filter_output(&opts, ctx);
+	if (rc)
+		goto out;
+
+out:
+	seccomp_release(ctx);
+	return (rc < 0 ? -rc : rc);
+}
diff --git a/tests/22-sim-basic_chains_array.py b/tests/22-sim-basic_chains_array.py
new file mode 100755
index 0000000..dfc3a58
--- /dev/null
+++ b/tests/22-sim-basic_chains_array.py
@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+
+#
+# Seccomp Library test program
+#
+# Copyright (c) 2013 Red Hat <pmoore@redhat.com>
+# Author: Paul Moore <pmoore@redhat.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>.
+#
+
+# NOTE: this is identical to 03-sim-basic_chains.py but is here to satisfy the
+#       need for an equivalent Python test for each native C test
+
+import argparse
+import sys
+
+import util
+
+from seccomp import *
+
+def test(args):
+    f = SyscallFilter(KILL)
+    f.add_rule_exactly(ALLOW, "read", Arg(0, EQ, sys.stdin.fileno()));
+    f.add_rule_exactly(ALLOW, "write", Arg(0, EQ, sys.stdout.fileno()));
+    f.add_rule_exactly(ALLOW, "write", Arg(0, EQ, sys.stderr.fileno()));
+    f.add_rule_exactly(ALLOW, "close");
+    f.add_rule_exactly(ALLOW, "rt_sigreturn");
+    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;
diff --git a/tests/22-sim-basic_chains_array.tests b/tests/22-sim-basic_chains_array.tests
new file mode 100644
index 0000000..6785152
--- /dev/null
+++ b/tests/22-sim-basic_chains_array.tests
@@ -0,0 +1,26 @@
+#
+# libseccomp regression test automation data
+#
+# Author: Vitaly Shukela <vi0oss@gmail.com>
+#
+
+test type: bpf-sim
+
+# Testname			Arch	Syscall		Arg0		Arg1		Arg2	Arg3	Arg4	Arg5	Result
+22-sim-basic_chains_array	all	read		0		0x856B008	10	N	N	N	ALLOW
+22-sim-basic_chains_array	all	read		1-10		0x856B008	10	N	N	N	KILL
+22-sim-basic_chains_array	all	write		1-2		0x856B008	10	N	N	N	ALLOW
+22-sim-basic_chains_array	all	write		3-10		0x856B008	10	N	N	N	KILL
+22-sim-basic_chains_array	all	close		N		N		N	N	N	N	ALLOW
+22-sim-basic_chains_array	all	rt_sigreturn	N		N		N	N	N	N	ALLOW
+22-sim-basic_chains_array	all	open		0x856B008	4		N	N	N	N	KILL
+22-sim-basic_chains_array	x86	0-2		N		N		N	N	N	N	KILL
+22-sim-basic_chains_array	x86	7-172		N		N		N	N	N	N	KILL
+22-sim-basic_chains_array	x86	174-350		N		N		N	N	N	N	KILL
+22-sim-basic_chains_array	x86_64	4-14		N		N		N	N	N	N	KILL
+22-sim-basic_chains_array	x86_64	16-350		N		N		N	N	N	N	KILL
+
+test type: bpf-sim-fuzz
+
+# Testname			StressCount
+22-sim-basic_chains_array	50
diff --git a/tests/Makefile b/tests/Makefile
index 5d0a16f..57b7b5f 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -56,7 +56,8 @@ TESTS = 01-sim-allow \
 	18-sim-basic_whitelist \
 	19-sim-missing_syscalls \
 	20-live-basic_die \
-	21-live-basic_allow
+	21-live-basic_allow \
+	22-sim-basic_chains_array
 
 DEPS_OBJS = $(OBJS:%.o=%.d)
 DEPS_TESTS = $(TESTS:%=%.d)