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authorHangbin Liu <liuhangbin@gmail.com>2023-02-24 09:13:42 +0300
committerMartin KaFai Lau <martin.lau@kernel.org>2023-02-25 04:34:09 +0300
commitb61987d37cbee3c44e80304598c60b163553926b (patch)
treed8285e29e6fd7154ebcb172f765effdc9538fb02 /tools/testing/selftests/bpf/prog_tests/fib_lookup.c
parentd0093aaefa35b80990c05a424dad2396ba4549d7 (diff)
downloadlinux-b61987d37cbee3c44e80304598c60b163553926b.tar.xz
selftests/bpf: move SYS() macro into the test_progs.h
A lot of tests defined SYS() macro to run system calls with goto label. Let's move this macro to test_progs.h and add configurable "goto_label" as the first arg. Suggested-by: Martin KaFai Lau <martin.lau@linux.dev> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Link: https://lore.kernel.org/r/20230224061343.506571-2-liuhangbin@gmail.com Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/fib_lookup.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/fib_lookup.c28
1 files changed, 10 insertions, 18 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/fib_lookup.c b/tools/testing/selftests/bpf/prog_tests/fib_lookup.c
index 61ccddccf485..429393caf612 100644
--- a/tools/testing/selftests/bpf/prog_tests/fib_lookup.c
+++ b/tools/testing/selftests/bpf/prog_tests/fib_lookup.c
@@ -8,14 +8,6 @@
#include "network_helpers.h"
#include "fib_lookup.skel.h"
-#define SYS(fmt, ...) \
- ({ \
- char cmd[1024]; \
- snprintf(cmd, sizeof(cmd), fmt, ##__VA_ARGS__); \
- if (!ASSERT_OK(system(cmd), cmd)) \
- goto fail; \
- })
-
#define NS_TEST "fib_lookup_ns"
#define IPV6_IFACE_ADDR "face::face"
#define IPV6_NUD_FAILED_ADDR "face::1"
@@ -59,16 +51,16 @@ static int setup_netns(void)
{
int err;
- SYS("ip link add veth1 type veth peer name veth2");
- SYS("ip link set dev veth1 up");
+ SYS(fail, "ip link add veth1 type veth peer name veth2");
+ SYS(fail, "ip link set dev veth1 up");
- SYS("ip addr add %s/64 dev veth1 nodad", IPV6_IFACE_ADDR);
- SYS("ip neigh add %s dev veth1 nud failed", IPV6_NUD_FAILED_ADDR);
- SYS("ip neigh add %s dev veth1 lladdr %s nud stale", IPV6_NUD_STALE_ADDR, DMAC);
+ SYS(fail, "ip addr add %s/64 dev veth1 nodad", IPV6_IFACE_ADDR);
+ SYS(fail, "ip neigh add %s dev veth1 nud failed", IPV6_NUD_FAILED_ADDR);
+ SYS(fail, "ip neigh add %s dev veth1 lladdr %s nud stale", IPV6_NUD_STALE_ADDR, DMAC);
- SYS("ip addr add %s/24 dev veth1 nodad", IPV4_IFACE_ADDR);
- SYS("ip neigh add %s dev veth1 nud failed", IPV4_NUD_FAILED_ADDR);
- SYS("ip neigh add %s dev veth1 lladdr %s nud stale", IPV4_NUD_STALE_ADDR, DMAC);
+ SYS(fail, "ip addr add %s/24 dev veth1 nodad", IPV4_IFACE_ADDR);
+ SYS(fail, "ip neigh add %s dev veth1 nud failed", IPV4_NUD_FAILED_ADDR);
+ SYS(fail, "ip neigh add %s dev veth1 lladdr %s nud stale", IPV4_NUD_STALE_ADDR, DMAC);
err = write_sysctl("/proc/sys/net/ipv4/conf/veth1/forwarding", "1");
if (!ASSERT_OK(err, "write_sysctl(net.ipv4.conf.veth1.forwarding)"))
@@ -140,7 +132,7 @@ void test_fib_lookup(void)
return;
prog_fd = bpf_program__fd(skel->progs.fib_lookup);
- SYS("ip netns add %s", NS_TEST);
+ SYS(fail, "ip netns add %s", NS_TEST);
nstoken = open_netns(NS_TEST);
if (!ASSERT_OK_PTR(nstoken, "open_netns"))
@@ -182,6 +174,6 @@ void test_fib_lookup(void)
fail:
if (nstoken)
close_netns(nstoken);
- system("ip netns del " NS_TEST " &> /dev/null");
+ SYS_NOFAIL("ip netns del " NS_TEST " &> /dev/null");
fib_lookup__destroy(skel);
}