The bpf selftests test_sock and test_sock_addr.sh failed
in my test machine. The failure looks like:
    $ ./test_sock
    Test case: bind4 load with invalid access: src_ip6 .. [PASS]
    Test case: bind4 load with invalid access: mark .. [PASS]
    Test case: bind6 load with invalid access: src_ip4 .. [PASS]
    Test case: sock_create load with invalid access: src_port .. [PASS]
    Test case: sock_create load w/o expected_attach_type (compat mode) .. [FAIL]
    Test case: sock_create load w/ expected_attach_type .. [FAIL]
    Test case: attach type mismatch bind4 vs bind6 .. [FAIL]
    ...
    Summary: 4 PASSED, 12 FAILED
    $ ./test_sock_addr.sh
    Wait for testing IPv4/IPv6 to become available .....
    ERROR: Timeout waiting for test IP to become available.

In test_sock, bpf program loads failed due to hitting memlock limits.
In test_sock_addr.sh, my test machine is a ipv6 only test box and using
"ping" without specifying address family for an ipv6 address does not work.

This patch fixed the issue by including header bpf_rlimit.h in test_sock.c
and test_sock_addr.c, and specifying address family for ping command.

Cc: Andrey Ignatov <r...@fb.com>
Signed-off-by: Yonghong Song <y...@fb.com>
---
 tools/testing/selftests/bpf/test_sock.c       | 1 +
 tools/testing/selftests/bpf/test_sock_addr.c  | 1 +
 tools/testing/selftests/bpf/test_sock_addr.sh | 4 ++--
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/bpf/test_sock.c 
b/tools/testing/selftests/bpf/test_sock.c
index 73bb20c..f4d99fa 100644
--- a/tools/testing/selftests/bpf/test_sock.c
+++ b/tools/testing/selftests/bpf/test_sock.c
@@ -13,6 +13,7 @@
 #include <bpf/bpf.h>
 
 #include "cgroup_helpers.h"
+#include "bpf_rlimit.h"
 
 #ifndef ARRAY_SIZE
 # define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
diff --git a/tools/testing/selftests/bpf/test_sock_addr.c 
b/tools/testing/selftests/bpf/test_sock_addr.c
index d488f20..2950f80 100644
--- a/tools/testing/selftests/bpf/test_sock_addr.c
+++ b/tools/testing/selftests/bpf/test_sock_addr.c
@@ -15,6 +15,7 @@
 #include <bpf/libbpf.h>
 
 #include "cgroup_helpers.h"
+#include "bpf_rlimit.h"
 
 #define CG_PATH        "/foo"
 #define CONNECT4_PROG_PATH     "./connect4_prog.o"
diff --git a/tools/testing/selftests/bpf/test_sock_addr.sh 
b/tools/testing/selftests/bpf/test_sock_addr.sh
index c6e1dcf..9832a87 100755
--- a/tools/testing/selftests/bpf/test_sock_addr.sh
+++ b/tools/testing/selftests/bpf/test_sock_addr.sh
@@ -4,7 +4,7 @@ set -eu
 
 ping_once()
 {
-       ping -q -c 1 -W 1 ${1%%/*} >/dev/null 2>&1
+       ping -${1} -q -c 1 -W 1 ${2%%/*} >/dev/null 2>&1
 }
 
 wait_for_ip()
@@ -13,7 +13,7 @@ wait_for_ip()
        echo -n "Wait for testing IPv4/IPv6 to become available "
        for _i in $(seq ${MAX_PING_TRIES}); do
                echo -n "."
-               if ping_once ${TEST_IPv4} && ping_once ${TEST_IPv6}; then
+               if ping_once 4 ${TEST_IPv4} && ping_once 6 ${TEST_IPv6}; then
                        echo " OK"
                        return
                fi
-- 
2.9.5

Reply via email to