From f4ecddab9f39103e6001d3cb3dd32ab30b552b44 Mon Sep 17 00:00:00 2001 From: Julien Desfossez Date: Tue, 18 Nov 2014 11:07:09 -0500 Subject: [LTTNG-TOOLS PATCH 2/2] test live detach Signed-off-by: Julien Desfossez --- tests/regression/tools/live/live_test.c | 62 +++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/tests/regression/tools/live/live_test.c b/tests/regression/tools/live/live_test.c index d2c9050..4c9fced 100644 --- a/tests/regression/tools/live/live_test.c +++ b/tests/regression/tools/live/live_test.c @@ -257,6 +257,59 @@ error: return ret; } +int detach_viewer_session(uint64_t id) +{ + struct lttng_viewer_cmd cmd; + struct lttng_viewer_detach_session_response resp; + struct lttng_viewer_detach_session_request rq; + int ret; + ssize_t ret_len; + + cmd.cmd = htobe32(LTTNG_VIEWER_DETACH_SESSION); + cmd.data_size = sizeof(rq); + cmd.cmd_version = 0; + + memset(&rq, 0, sizeof(rq)); + rq.session_id = htobe64(id); + + do { + ret_len = send(control_sock, &cmd, sizeof(cmd), 0); + } while (ret_len < 0 && errno == EINTR); + if (ret_len < 0) { + fprintf(stderr, "[error] Error sending cmd\n"); + ret = ret_len; + goto error; + } + assert(ret_len == sizeof(cmd)); + do { + ret = send(control_sock, &rq, sizeof(rq), 0); + } while (ret < 0 && errno == EINTR); + if (ret < 0) { + fprintf(stderr, "Error sending attach request\n"); + goto error; + } + + do { + ret_len = recv(control_sock, &resp, sizeof(resp), 0); + } while (ret_len < 0 && errno == EINTR); + if (ret_len < 0) { + fprintf(stderr, "[error] Error receiving detach session reply\n"); + ret = ret_len; + goto error; + } + assert(ret_len == sizeof(resp)); + + if (be32toh(resp.status) != LTTNG_VIEWER_DETACH_SESSION_OK) { + fprintf(stderr, "[error] Error detaching viewer session\n"); + ret = -1; + goto error; + } + ret = 0; + +error: + return ret; +} + int attach_session(int id) { struct lttng_viewer_cmd cmd; @@ -643,5 +696,14 @@ int main(int argc, char **argv) first_packet_stream_id, first_packet_offset, first_packet_len); + ret = detach_viewer_session(session_id); + ok(ret == 0, "Detach viewer session"); + + ret = list_sessions(&session_id); + ok(ret > 0, "List sessions : %d session(s)", ret); + + ret = attach_session(session_id); + ok(ret > 0, "Attach to session, %d streams received", ret); + return exit_status(); } -- 1.9.1