diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c index 1d8b93f1af31..5a4fb80fa832 100644 --- a/tools/testing/vsock/vsock_test.c +++ b/tools/testing/vsock/vsock_test.c @@ -55,6 +55,78 @@ static void test_stream_connection_reset(const struct test_opts *opts) close(fd); } +static void test_stream_bind_only_client(const struct test_opts *opts) +{ + union { + struct sockaddr sa; + struct sockaddr_vm svm; + } addr = { + .svm = { + .svm_family = AF_VSOCK, + .svm_port = 1234, + .svm_cid = opts->peer_cid, + }, + }; + int ret; + int fd; + + /* Wait for the server to be ready */ + control_expectln("BIND"); + + fd = socket(AF_VSOCK, SOCK_STREAM, 0); + + timeout_begin(TIMEOUT); + do { + ret = connect(fd, &addr.sa, sizeof(addr.svm)); + timeout_check("connect"); + } while (ret < 0 && errno == EINTR); + timeout_end(); + + if (ret != -1) { + fprintf(stderr, "expected connect(2) failure, got %d\n", ret); + exit(EXIT_FAILURE); + } + if (errno != ECONNRESET) { + fprintf(stderr, "unexpected connect(2) errno %d\n", errno); + exit(EXIT_FAILURE); + } + + /* Notify the server that the client has finished */ + control_writeln("DONE"); + + close(fd); +} + +static void test_stream_bind_only_server(const struct test_opts *opts) +{ + union { + struct sockaddr sa; + struct sockaddr_vm svm; + } addr = { + .svm = { + .svm_family = AF_VSOCK, + .svm_port = 1234, + .svm_cid = VMADDR_CID_ANY, + }, + }; + int fd; + + fd = socket(AF_VSOCK, SOCK_STREAM, 0); + + if (bind(fd, &addr.sa, sizeof(addr.svm)) < 0) { + perror("bind"); + exit(EXIT_FAILURE); + } + + /* Notify the client that the server is ready */ + control_writeln("BIND"); + + /* Wait for the client to finish */ + control_expectln("DONE"); + + close(fd); +} + static void test_stream_client_close_client(const struct test_opts *opts) { int fd; @@ -212,6 +284,11 @@ static struct test_case test_cases[] = { .name = "SOCK_STREAM connection reset", .run_client = test_stream_connection_reset, }, + { + .name = "SOCK_STREAM bind only", + .run_client = test_stream_bind_only_client, + .run_server = test_stream_bind_only_server, + }, { .name = "SOCK_STREAM client close", .run_client = test_stream_client_close_client,