From: Julien Desfossez <jdesfossez@efficios.com>
Date: Mon, 7 Mar 2016 17:47:37 +0000 (-0500)
Subject: Test the viewer detach command
X-Git-Tag: v2.8.0-rc1~70
X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=e22ba966d8a88a0d7ee447121b85b0c265504921

Test the viewer detach command

Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/tests/regression/tools/live/live_test.c b/tests/regression/tools/live/live_test.c
index a38eeee90..aa96fc6c3 100644
--- a/tests/regression/tools/live/live_test.c
+++ b/tests/regression/tools/live/live_test.c
@@ -49,7 +49,7 @@
 #define LIVE_TIMER 2000000
 
 /* Number of TAP tests in this file */
-#define NUM_TESTS 8
+#define NUM_TESTS 11
 #define mmap_size 524288
 
 int ust_consumerd32_fd;
@@ -629,6 +629,53 @@ error:
 	return -1;
 }
 
+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);
+
+	ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd));
+	if (ret_len < 0) {
+		fprintf(stderr, "[error] Error sending cmd\n");
+		ret = ret_len;
+		goto error;
+	}
+
+	ret_len = lttng_live_send(control_sock, &rq, sizeof(rq));
+	if (ret_len < 0) {
+		fprintf(stderr, "Error sending attach request\n");
+		ret = ret_len;
+		goto error;
+	}
+
+	ret_len = lttng_live_recv(control_sock, &resp, sizeof(resp));
+	if (ret_len < 0) {
+		fprintf(stderr, "[error] Error receiving detach session reply\n");
+		ret = ret_len;
+		goto error;
+	}
+
+	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 main(int argc, char **argv)
 {
 	int ret;
@@ -667,5 +714,14 @@ 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();
 }