Some tests are serialized to prevent interference with others.
Open a dedicated network namespace when a test name starts with 'ns_' to allow more test parallelization. Use the test name as namespace name to avoid conflict between namespaces.
Signed-off-by: Bastien Curutchet (eBPF Foundation) bastien.curutchet@bootlin.com --- tools/testing/selftests/bpf/test_progs.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index c9e745d49493e594b55d79ac26061b0466f9a039..0cb759632225d27ad8df7bc478bf1adb5651bf33 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -1365,10 +1365,19 @@ static int recv_message(int sock, struct msg *msg) return ret; }
+static bool ns_is_needed(const char *test_name) +{ + if (strlen(test_name) < 3) + return false; + + return !strncmp(test_name, "ns_", 3); +} + static void run_one_test(int test_num) { struct prog_test_def *test = &prog_test_defs[test_num]; struct test_state *state = &test_states[test_num]; + struct netns_obj *ns = NULL;
env.test = test; env.test_state = state; @@ -1376,10 +1385,13 @@ static void run_one_test(int test_num) stdio_hijack(&state->log_buf, &state->log_cnt);
watchdog_start(); + if (ns_is_needed(test->test_name)) + ns = netns_new(test->test_name, true); if (test->run_test) test->run_test(); else if (test->run_serial_test) test->run_serial_test(); + netns_free(ns); watchdog_stop();
/* ensure last sub-test is finalized properly */