From: Geliang Tang tanggeliang@kylinos.cn
The newly added helper create_netns() can be used in assign_reuse.c, fib_lookup.c, ns_current_pid_tgid.c, sock_destroy.c and sock_iter_batch.c to simplify the code.
It changes the behavior of test fib_lookup.c a little bit, but doesn't affect the results.
Signed-off-by: Geliang Tang tanggeliang@kylinos.cn --- tools/testing/selftests/bpf/prog_tests/assign_reuse.c | 9 ++------- tools/testing/selftests/bpf/prog_tests/fib_lookup.c | 4 +--- .../selftests/bpf/prog_tests/ns_current_pid_tgid.c | 5 +---- tools/testing/selftests/bpf/prog_tests/sock_destroy.c | 5 +---- tools/testing/selftests/bpf/prog_tests/sock_iter_batch.c | 4 +--- 5 files changed, 6 insertions(+), 21 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/assign_reuse.c b/tools/testing/selftests/bpf/prog_tests/assign_reuse.c index 989ee4d9785b..21e1549d9749 100644 --- a/tools/testing/selftests/bpf/prog_tests/assign_reuse.c +++ b/tools/testing/selftests/bpf/prog_tests/assign_reuse.c @@ -175,12 +175,9 @@ void test_assign_reuse(void) { struct nstoken *tok = NULL;
- SYS(out, "ip netns add %s", NS_TEST); - SYS(cleanup, "ip -net %s link set dev lo up", NS_TEST); - - tok = open_netns(NS_TEST); + tok = create_netns(NS_TEST); if (!ASSERT_OK_PTR(tok, "netns token")) - return; + goto cleanup;
if (test__start_subtest("tcpv4")) run_assign_reuse(AF_INET, SOCK_STREAM, "127.0.0.1", PORT); @@ -194,6 +191,4 @@ void test_assign_reuse(void) cleanup: close_netns(tok); SYS_NOFAIL("ip netns delete %s", NS_TEST); -out: - return; } diff --git a/tools/testing/selftests/bpf/prog_tests/fib_lookup.c b/tools/testing/selftests/bpf/prog_tests/fib_lookup.c index bd7658958004..b7eac1fce746 100644 --- a/tools/testing/selftests/bpf/prog_tests/fib_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/fib_lookup.c @@ -315,9 +315,7 @@ void test_fib_lookup(void) return; prog_fd = bpf_program__fd(skel->progs.fib_lookup);
- SYS(fail, "ip netns add %s", NS_TEST); - - nstoken = open_netns(NS_TEST); + nstoken = create_netns(NS_TEST); if (!ASSERT_OK_PTR(nstoken, "open_netns")) goto fail;
diff --git a/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c b/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c index e72d75d6baa7..6dae14d106ac 100644 --- a/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c +++ b/tools/testing/selftests/bpf/prog_tests/ns_current_pid_tgid.c @@ -204,10 +204,7 @@ static void test_in_netns(int (*fn)(void *), void *arg) { struct nstoken *nstoken = NULL;
- SYS(cleanup, "ip netns add ns_current_pid_tgid"); - SYS(cleanup, "ip -net ns_current_pid_tgid link set dev lo up"); - - nstoken = open_netns("ns_current_pid_tgid"); + nstoken = create_netns("ns_current_pid_tgid"); if (!ASSERT_OK_PTR(nstoken, "open_netns")) goto cleanup;
diff --git a/tools/testing/selftests/bpf/prog_tests/sock_destroy.c b/tools/testing/selftests/bpf/prog_tests/sock_destroy.c index 9c11938fe597..c156218c7280 100644 --- a/tools/testing/selftests/bpf/prog_tests/sock_destroy.c +++ b/tools/testing/selftests/bpf/prog_tests/sock_destroy.c @@ -193,10 +193,7 @@ void test_sock_destroy(void) if (!ASSERT_OK_PTR(skel->links.sock_connect, "prog_attach")) goto cleanup;
- SYS(cleanup, "ip netns add %s", TEST_NS); - SYS(cleanup, "ip -net %s link set dev lo up", TEST_NS); - - nstoken = open_netns(TEST_NS); + nstoken = create_netns(TEST_NS); if (!ASSERT_OK_PTR(nstoken, "open_netns")) goto cleanup;
diff --git a/tools/testing/selftests/bpf/prog_tests/sock_iter_batch.c b/tools/testing/selftests/bpf/prog_tests/sock_iter_batch.c index d56e18b25528..6a19bfdc0677 100644 --- a/tools/testing/selftests/bpf/prog_tests/sock_iter_batch.c +++ b/tools/testing/selftests/bpf/prog_tests/sock_iter_batch.c @@ -113,10 +113,8 @@ void test_sock_iter_batch(void) struct nstoken *nstoken = NULL;
SYS_NOFAIL("ip netns del " TEST_NS); - SYS(done, "ip netns add %s", TEST_NS); - SYS(done, "ip -net %s link set dev lo up", TEST_NS);
- nstoken = open_netns(TEST_NS); + nstoken = create_netns(TEST_NS); if (!ASSERT_OK_PTR(nstoken, "open_netns")) goto done;