kselftests/bpf: use ping6 as the default ipv6 ping binary when it exists
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Message ID 1541405629-5580-1-git-send-email-lizhijian@cn.fujitsu.com
State New
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Series
  • kselftests/bpf: use ping6 as the default ipv6 ping binary when it exists
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Commit Message

Li Zhijian Nov. 5, 2018, 8:13 a.m. UTC
At commit deee2cae27 ("kselftests/bpf: use ping6 as the default ipv6 ping
binary if it exists"), it fixed similar issues for shell script, but it
missed a same issue in the C code.

Fixes: 371e4fcc9d96 ("selftests/bpf: cgroup local storage-based network counters")
CC: Philip Li <philip.li@intel.com>
Reported-by: kernel test robot <rong.a.chen@intel.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
---
 tools/testing/selftests/bpf/test_netcnt.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/tools/testing/selftests/bpf/test_netcnt.c b/tools/testing/selftests/bpf/test_netcnt.c
index 7887df6..44889bc 100644
--- a/tools/testing/selftests/bpf/test_netcnt.c
+++ b/tools/testing/selftests/bpf/test_netcnt.c
@@ -81,7 +81,11 @@  int main(int argc, char **argv)
 		goto err;
 	}
 
-	assert(system("ping localhost -6 -c 10000 -f -q > /dev/null") == 0);
+	if (system("which ping6 &>/dev/null") == 0) {
+		assert(system("ping6 localhost -c 10000 -f -q > /dev/null") == 0);
+	} else {
+		assert(system("ping -6 localhost -c 10000 -f -q > /dev/null") == 0);
+	}
 
 	if (bpf_prog_query(cgroup_fd, BPF_CGROUP_INET_EGRESS, 0, NULL, NULL,
 			   &prog_cnt)) {