Import the NetBSD test suite from ^/vendor/NetBSD/tests/09.30.2014_20.45 ,

minus the vendor Makefiles

Provide directions for how to bootstrap the vendor sources in
FREEBSD-upgrade

MFC after 2 weeks
Discussed with: rpaulo
Sponsored by: EMC / Isilon Storage Division

1 files changed, 52 insertions, 0 deletions

diff --git a/contrib/netbsd-tests/net/bpf/t_div-by-zero.c b/contrib/netbsd-tests/net/bpf/t_div-by-zero.c
new file mode 100644
index 0000000..542d08a
--- /dev/null
+++ b/contrib/netbsd-tests/net/bpf/t_div-by-zero.c
@@ -0,0 +1,52 @@
+#include <sys/types.h>
+#include <sys/ioctl.h>
+
+#include <net/bpf.h>
+
+#include <atf-c.h>
+#include <fcntl.h>
+
+#include <rump/rump.h>
+#include <rump/rump_syscalls.h>
+
+ATF_TC(div_by_zero);
+ATF_TC_HEAD(div_by_zero, tc)
+{
+
+	atf_tc_set_md_var(tc, "descr", "Check that BPF rejects a filter "
+	    "which divides by 0");
+}
+
+ATF_TC_BODY(div_by_zero, tc)
+{
+	struct bpf_program bp;
+	int fd;
+
+	/*
+	 * Source code for following program:
+	 * link[0:4]/0 = 2
+	 */
+	struct bpf_insn bins[] = {
+	    { 0x20, 0, 0, 0x00000000 },
+	    { 0x34, 0, 0, 0x00000000 },
+	    { 0x15, 0, 1, 0x00000002 },
+	    { 0x6, 0, 0, 0x00000060 },
+	    { 0x6, 0, 0, 0x00000000 },
+	};
+
+	bp.bf_len = __arraycount(bins);
+	bp.bf_insns = bins;
+
+	rump_init();
+	fd = rump_sys_open("/dev/bpf", O_RDWR);
+	ATF_CHECK(fd != -1);
+	ATF_REQUIRE_EQ_MSG(rump_sys_ioctl(fd, BIOCSETF, &bp), -1,
+	    "bpf accepted program with division by zero");
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+	ATF_TP_ADD_TC(tp, div_by_zero);
+	return atf_no_error();
+}