diff options
Diffstat (limited to 'tools/testing/vsock/util.c')
| -rw-r--r-- | tools/testing/vsock/util.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/tools/testing/vsock/util.c b/tools/testing/vsock/util.c index f838bcee3589..4280a56ba677 100644 --- a/tools/testing/vsock/util.c +++ b/tools/testing/vsock/util.c @@ -161,10 +161,24 @@ void run_tests(const struct test_case *test_cases, printf("%s...", test_cases[i].name); fflush(stdout); - if (opts->mode == TEST_MODE_CLIENT) + if (opts->mode == TEST_MODE_CLIENT) { + /* Full barrier before executing the next test. This + * ensures that client and server are executing the + * same test case. In particular, it means whoever is + * faster will not see the peer still executing the + * last test. This is important because port numbers + * can be used by multiple test cases. + */ + control_expectln("NEXT"); + control_writeln("NEXT"); + run = test_cases[i].run_client; - else + } else { + control_writeln("NEXT"); + control_expectln("NEXT"); + run = test_cases[i].run_server; + } if (run) run(opts); |