X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Flive%2Flive_test.c;h=5d10d228b7d8f6f29614acbb42d966555b7a8115;hp=b447733e01cc6d636de38c26773965bd3a49a5d3;hb=1831ae68b70dece8e9b847081526495adbbf05e5;hpb=102369184926015f7e68c4af93dda14ab48d474d diff --git a/tests/regression/tools/live/live_test.c b/tests/regression/tools/live/live_test.c index b447733e0..5d10d228b 100644 --- a/tests/regression/tools/live/live_test.c +++ b/tests/regression/tools/live/live_test.c @@ -1,28 +1,17 @@ /* - * Copyright (c) - 2013 Julien Desfossez + * Copyright (C) 2013 Julien Desfossez * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by as - * published by the Free Software Foundation; only version 2 of the License. + * SPDX-License-Identifier: GPL-2.0-only * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 51 - * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#define _GNU_SOURCE #include #include #include #include #include #include -#include +#include #include #include #include @@ -37,7 +26,6 @@ #include #include -#include #include #include @@ -50,18 +38,15 @@ #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; -int ust_consumerd64_fd; - static int control_sock; struct live_session *session; static int first_packet_offset; static int first_packet_len; -static int first_packet_stream_id; +static int first_packet_stream_id = -1; struct viewer_stream { uint64_t id; @@ -112,7 +97,7 @@ ssize_t lttng_live_send(int fd, const void *buf, size_t len) } static -int connect_viewer(char *hostname) +int connect_viewer(const char *hostname) { struct hostent *host; struct sockaddr_in server_addr; @@ -153,15 +138,15 @@ end: return ret; } -int establish_connection(void) +static int establish_connection(void) { struct lttng_viewer_cmd cmd; struct lttng_viewer_connect connect; ssize_t ret_len; cmd.cmd = htobe32(LTTNG_VIEWER_CONNECT); - cmd.data_size = sizeof(connect); - cmd.cmd_version = 0; + cmd.data_size = htobe64(sizeof(connect)); + cmd.cmd_version = htobe32(0); memset(&connect, 0, sizeof(connect)); connect.major = htobe32(VERSION_MAJOR); @@ -170,22 +155,22 @@ int establish_connection(void) ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd)); if (ret_len < 0) { - fprintf(stderr, "Error sending cmd\n"); + diag("Error sending cmd"); goto error; } ret_len = lttng_live_send(control_sock, &connect, sizeof(connect)); if (ret_len < 0) { - fprintf(stderr, "Error sending version\n"); + diag("Error sending version"); goto error; } ret_len = lttng_live_recv(control_sock, &connect, sizeof(connect)); if (ret_len == 0) { - fprintf(stderr, "[error] Remote side has closed connection\n"); + diag("[error] Remote side has closed connection"); goto error; } if (ret_len < 0) { - fprintf(stderr, "Error receiving version\n"); + diag("Error receiving version"); goto error; } return 0; @@ -197,7 +182,7 @@ error: /* * Returns the number of sessions, should be 1 during the unit test. */ -int list_sessions(int *session_id) +static int list_sessions(uint64_t *session_id) { struct lttng_viewer_cmd cmd; struct lttng_viewer_list_sessions list; @@ -207,29 +192,29 @@ int list_sessions(int *session_id) int first_session = 0; cmd.cmd = htobe32(LTTNG_VIEWER_LIST_SESSIONS); - cmd.data_size = 0; - cmd.cmd_version = 0; + cmd.data_size = htobe64(0); + cmd.cmd_version = htobe32(0); ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd)); if (ret_len < 0) { - fprintf(stderr, "Error sending cmd\n"); + diag("Error sending cmd"); goto error; } ret_len = lttng_live_recv(control_sock, &list, sizeof(list)); if (ret_len == 0) { - fprintf(stderr, "[error] Remote side has closed connection\n"); + diag("[error] Remote side has closed connection"); goto error; } if (ret_len < 0) { - fprintf(stderr, "Error receiving session list\n"); + diag("Error receiving session list"); goto error; } for (i = 0; i < be32toh(list.sessions_count); i++) { ret_len = lttng_live_recv(control_sock, &lsession, sizeof(lsession)); if (ret_len < 0) { - fprintf(stderr, "Error receiving session\n"); + diag("Error receiving session"); goto error; } if (lsession.streams > 0 && first_session <= 0) { @@ -244,36 +229,36 @@ error: return -1; } -int create_viewer_session(void) +static int create_viewer_session(void) { struct lttng_viewer_cmd cmd; struct lttng_viewer_create_session_response resp; ssize_t ret_len; cmd.cmd = htobe32(LTTNG_VIEWER_CREATE_SESSION); - cmd.data_size = 0; - cmd.cmd_version = 0; + cmd.data_size = htobe64(0); + cmd.cmd_version = htobe32(0); ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd)); if (ret_len < 0) { - fprintf(stderr, "[error] Error sending cmd\n"); + diag("[error] Error sending cmd"); goto error; } assert(ret_len == sizeof(cmd)); ret_len = lttng_live_recv(control_sock, &resp, sizeof(resp)); if (ret_len == 0) { - fprintf(stderr, "[error] Remote side has closed connection\n"); + diag("[error] Remote side has closed connection"); goto error; } if (ret_len < 0) { - fprintf(stderr, "[error] Error receiving create session reply\n"); + diag("[error] Error receiving create session reply"); goto error; } assert(ret_len == sizeof(resp)); if (be32toh(resp.status) != LTTNG_VIEWER_CREATE_SESSION_OK) { - fprintf(stderr, "[error] Error creating viewer session\n"); + diag("[error] Error creating viewer session"); goto error; } return 0; @@ -282,7 +267,7 @@ error: return -1; } -int attach_session(int id) +static int attach_session(uint64_t id) { struct lttng_viewer_cmd cmd; struct lttng_viewer_attach_session_request rq; @@ -297,8 +282,8 @@ int attach_session(int id) } cmd.cmd = htobe32(LTTNG_VIEWER_ATTACH_SESSION); - cmd.data_size = sizeof(rq); - cmd.cmd_version = 0; + cmd.data_size = htobe64(sizeof(rq)); + cmd.cmd_version = htobe32(0); memset(&rq, 0, sizeof(rq)); rq.session_id = htobe64(id); @@ -306,22 +291,22 @@ int attach_session(int id) ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd)); if (ret_len < 0) { - fprintf(stderr, "Error sending cmd\n"); + diag("Error sending cmd LTTNG_VIEWER_ATTACH_SESSION"); goto error; } ret_len = lttng_live_send(control_sock, &rq, sizeof(rq)); if (ret_len < 0) { - fprintf(stderr, "Error sending attach request\n"); + diag("Error sending attach request"); goto error; } ret_len = lttng_live_recv(control_sock, &rp, sizeof(rp)); if (ret_len == 0) { - fprintf(stderr, "[error] Remote side has closed connection\n"); + diag("[error] Remote side has closed connection"); goto error; } if (ret_len < 0) { - fprintf(stderr, "Error receiving attach response\n"); + diag("Error receiving attach response"); goto error; } if (be32toh(rp.status) != LTTNG_VIEWER_ATTACH_OK) { @@ -329,6 +314,10 @@ int attach_session(int id) } session->stream_count = be32toh(rp.streams_count); + if (session->stream_count == 0) { + diag("Got session stream count == 0"); + goto error; + } session->streams = zmalloc(session->stream_count * sizeof(struct viewer_stream)); if (!session->streams) { @@ -338,21 +327,22 @@ int attach_session(int id) for (i = 0; i < be32toh(rp.streams_count); i++) { ret_len = lttng_live_recv(control_sock, &stream, sizeof(stream)); if (ret_len == 0) { - fprintf(stderr, "[error] Remote side has closed connection\n"); + diag("[error] Remote side has closed connection"); goto error; } if (ret_len < 0) { - fprintf(stderr, "Error receiving stream\n"); + diag("Error receiving stream"); goto error; } session->streams[i].id = be64toh(stream.id); session->streams[i].ctf_trace_id = be64toh(stream.ctf_trace_id); session->streams[i].first_read = 1; - session->streams[i].mmap_base = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, + session->streams[i].mmap_base = mmap(NULL, mmap_size, + PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (session->streams[i].mmap_base == MAP_FAILED) { - fprintf(stderr, "mmap error\n"); + diag("mmap error"); goto error; } @@ -366,7 +356,7 @@ error: return -1; } -int get_metadata(void) +static int get_metadata(void) { struct lttng_viewer_cmd cmd; struct lttng_viewer_get_metadata rq; @@ -379,8 +369,8 @@ int get_metadata(void) int metadata_stream_id = -1; cmd.cmd = htobe32(LTTNG_VIEWER_GET_METADATA); - cmd.data_size = sizeof(rq); - cmd.cmd_version = 0; + cmd.data_size = htobe64(sizeof(rq)); + cmd.cmd_version = htobe32(0); for (i = 0; i < session->stream_count; i++) { if (session->streams[i].metadata_flag) { @@ -390,44 +380,45 @@ int get_metadata(void) } if (metadata_stream_id < 0) { - fprintf(stderr, "No metadata stream found\n"); + diag("No metadata stream found"); goto error; } rq.stream_id = htobe64(session->streams[metadata_stream_id].id); +retry: ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd)); if (ret_len < 0) { - fprintf(stderr, "Error sending cmd\n"); + diag("Error sending cmd"); goto error; } ret_len = lttng_live_send(control_sock, &rq, sizeof(rq)); if (ret_len < 0) { - fprintf(stderr, "Error sending get_metadata request\n"); + diag("Error sending get_metadata request"); goto error; } ret_len = lttng_live_recv(control_sock, &rp, sizeof(rp)); if (ret_len == 0) { - fprintf(stderr, "[error] Remote side has closed connection\n"); + diag("[error] Remote side has closed connection"); goto error; } if (ret_len < 0) { - fprintf(stderr, "Error receiving metadata response\n"); + diag("Error receiving metadata response"); goto error; } switch (be32toh(rp.status)) { - case LTTNG_VIEWER_METADATA_OK: - break; - case LTTNG_VIEWER_NO_NEW_METADATA: - fprintf(stderr, "NO NEW\n"); - ret = 0; - goto end; - case LTTNG_VIEWER_METADATA_ERR: - fprintf(stderr, "ERR\n"); - goto error; - default: - fprintf(stderr, "UNKNOWN\n"); - goto error; + case LTTNG_VIEWER_METADATA_OK: + break; + case LTTNG_VIEWER_NO_NEW_METADATA: + diag("Got LTTNG_VIEWER_NO_NEW_METADATA:"); + usleep(50); + goto retry; + case LTTNG_VIEWER_METADATA_ERR: + diag("Got LTTNG_VIEWER_METADATA_ERR:"); + goto error; + default: + diag("Got unknown status during LTTNG_VIEWER_GET_METADATA"); + goto error; } len = be64toh(rp.len); @@ -442,16 +433,16 @@ int get_metadata(void) } ret_len = lttng_live_recv(control_sock, data, len); if (ret_len == 0) { - fprintf(stderr, "[error] Remote side has closed connection\n"); + diag("[error] Remote side has closed connection"); goto error_free_data; } if (ret_len < 0) { - fprintf(stderr, "Error receiving trace packet\n"); + diag("Error receiving trace packet"); goto error_free_data; } free(data); ret = len; -end: + return ret; error_free_data: @@ -460,7 +451,7 @@ error: return -1; } -int get_next_index(void) +static int get_next_index(void) { struct lttng_viewer_cmd cmd; struct lttng_viewer_get_next_index rq; @@ -469,8 +460,8 @@ int get_next_index(void) int id; cmd.cmd = htobe32(LTTNG_VIEWER_GET_NEXT_INDEX); - cmd.data_size = sizeof(rq); - cmd.cmd_version = 0; + cmd.data_size = htobe64(sizeof(rq)); + cmd.cmd_version = htobe32(0); for (id = 0; id < session->stream_count; id++) { if (session->streams[id].metadata_flag) { @@ -482,51 +473,58 @@ int get_next_index(void) retry: ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd)); if (ret_len < 0) { - fprintf(stderr, "Error sending cmd\n"); + diag("Error sending cmd"); goto error; } ret_len = lttng_live_send(control_sock, &rq, sizeof(rq)); if (ret_len < 0) { - fprintf(stderr, "Error sending get_next_index request\n"); + diag("Error sending get_next_index request"); goto error; } ret_len = lttng_live_recv(control_sock, &rp, sizeof(rp)); if (ret_len == 0) { - fprintf(stderr, "[error] Remote side has closed connection\n"); + diag("[error] Remote side has closed connection"); goto error; } if (ret_len < 0) { - fprintf(stderr, "Error receiving index response\n"); + diag("Error receiving index response"); goto error; } rp.flags = be32toh(rp.flags); switch (be32toh(rp.status)) { - case LTTNG_VIEWER_INDEX_INACTIVE: - fprintf(stderr, "(INACTIVE)\n"); - break; - case LTTNG_VIEWER_INDEX_OK: - break; - case LTTNG_VIEWER_INDEX_RETRY: - sleep(1); - goto retry; - case LTTNG_VIEWER_INDEX_HUP: - fprintf(stderr, "(HUP)\n"); - session->streams[id].id = -1ULL; - session->streams[id].fd = -1; - break; - case LTTNG_VIEWER_INDEX_ERR: - fprintf(stderr, "(ERR)\n"); - goto error; - default: - fprintf(stderr, "SHOULD NOT HAPPEN\n"); - goto error; + case LTTNG_VIEWER_INDEX_INACTIVE: + /* Skip this stream. */ + diag("Got LTTNG_VIEWER_INDEX_INACTIVE"); + continue; + case LTTNG_VIEWER_INDEX_OK: + break; + case LTTNG_VIEWER_INDEX_RETRY: + sleep(1); + goto retry; + case LTTNG_VIEWER_INDEX_HUP: + diag("Got LTTNG_VIEWER_INDEX_HUP"); + session->streams[id].id = -1ULL; + session->streams[id].fd = -1; + goto error; + case LTTNG_VIEWER_INDEX_ERR: + diag("Got LTTNG_VIEWER_INDEX_ERR"); + goto error; + default: + diag("Unknown reply status during LTTNG_VIEWER_GET_NEXT_INDEX (%d)", be32toh(rp.status)); + goto error; } - if (!first_packet_stream_id) { + if (first_packet_stream_id < 0) { + /* + * Initialize the first packet stream id. That is, + * the first active stream encoutered. + */ first_packet_offset = be64toh(rp.offset); first_packet_len = be64toh(rp.packet_size) / CHAR_BIT; first_packet_stream_id = id; + diag("Got first packet index with offset %d and len %d", + first_packet_offset, first_packet_len); } } return 0; @@ -545,8 +543,8 @@ int get_data_packet(int id, uint64_t offset, ssize_t ret_len; cmd.cmd = htobe32(LTTNG_VIEWER_GET_PACKET); - cmd.data_size = sizeof(rq); - cmd.cmd_version = 0; + cmd.data_size = htobe64(sizeof(rq)); + cmd.cmd_version = htobe32(0); memset(&rq, 0, sizeof(rq)); rq.stream_id = htobe64(session->streams[id].id); @@ -556,21 +554,21 @@ int get_data_packet(int id, uint64_t offset, ret_len = lttng_live_send(control_sock, &cmd, sizeof(cmd)); if (ret_len < 0) { - fprintf(stderr, "Error sending cmd\n"); + diag("Error sending cmd"); goto error; } ret_len = lttng_live_send(control_sock, &rq, sizeof(rq)); if (ret_len < 0) { - fprintf(stderr, "Error sending get_data_packet request\n"); + diag("Error sending get_data_packet request"); goto error; } ret_len = lttng_live_recv(control_sock, &rp, sizeof(rp)); if (ret_len == 0) { - fprintf(stderr, "[error] Remote side has closed connection\n"); + diag("[error] Remote side has closed connection"); goto error; } if (ret_len < 0) { - fprintf(stderr, "Error receiving data response\n"); + diag("Error receiving data response"); goto error; } rp.flags = be32toh(rp.flags); @@ -578,38 +576,38 @@ int get_data_packet(int id, uint64_t offset, switch (be32toh(rp.status)) { case LTTNG_VIEWER_GET_PACKET_OK: len = be32toh(rp.len); + if (len == 0) { + diag("Got LTTNG_VIEWER_GET_PACKET_OK, but len == 0"); + goto error; + } break; case LTTNG_VIEWER_GET_PACKET_RETRY: - fprintf(stderr, "RETRY\n"); + diag("Got LTTNG_VIEWER_GET_PACKET_RETRY:"); goto error; case LTTNG_VIEWER_GET_PACKET_ERR: if (rp.flags & LTTNG_VIEWER_FLAG_NEW_METADATA) { - fprintf(stderr, "NEW_METADATA\n"); + diag("Got LTTNG_VIEWER_GET_PACKET_ERR with NEW_METADATA flag"); goto end; } - fprintf(stderr, "ERR\n"); + diag("Got LTTNG_VIEWER_GET_PACKET_ERR:"); goto error; default: - fprintf(stderr, "UNKNOWN\n"); - goto error; - } - - if (len == 0) { + diag("Got unknown status code during LTTNG_VIEWER_GET_PACKET"); goto error; } if (len > mmap_size) { - fprintf(stderr, "mmap_size not big enough\n"); + diag("mmap_size not big enough"); goto error; } ret_len = lttng_live_recv(control_sock, session->streams[id].mmap_base, len); if (ret_len == 0) { - fprintf(stderr, "[error] Remote side has closed connection\n"); + diag("[error] Remote side has closed connection"); goto error; } if (ret_len < 0) { - fprintf(stderr, "Error receiving trace packet\n"); + diag("Error receiving trace packet"); goto error; } end: @@ -618,10 +616,57 @@ error: return -1; } +static 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 = htobe64(sizeof(rq)); + cmd.cmd_version = htobe32(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; - int session_id; + uint64_t session_id; plan_tests(NUM_TESTS); @@ -636,12 +681,15 @@ int main(int argc, char **argv) ret = list_sessions(&session_id); ok(ret > 0, "List sessions : %d session(s)", ret); + if (ret < 0) { + goto end; + } ret = create_viewer_session(); ok(ret == 0, "Create viewer session"); ret = attach_session(session_id); - ok(ret > 0, "Attach to session, %d streams received", ret); + ok(ret > 0, "Attach to session, %d stream(s) received", ret); ret = get_metadata(); ok(ret > 0, "Get metadata, received %d bytes", ret); @@ -656,5 +704,14 @@ 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); +end: return exit_status(); }