+++ /dev/null
-/* Copyright (C) 2010 Nils Carlson
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/* Simple function tests for ustctl */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <errno.h>
-#include <string.h>
-
-#include <ust/marker.h>
-#include <ust/ustctl.h>
-
-#include "tap.h"
-
-static void ustctl_function_tests(pid_t pid)
-{
- int result, sock;
- unsigned int subbuf_size, subbuf_num;
- unsigned int new_subbuf_size, new_subbuf_num;
- struct ust_marker_status *marker_status, *ms_ptr;
- char *old_socket_path, *new_socket_path;
- char *tmp_ustd_socket = "/tmp/tmp_ustd_socket";
- char *trace = "auto";
-
- printf("Connecting to pid %d\n", pid);
-
- sock = ustctl_connect_pid(pid);
- tap_ok(sock > 0, "ustctl_connect_pid");
-
- /* marker status array functions */
- result = ustctl_get_cmsf(sock, &marker_status);
- tap_ok(!result, "ustctl_get_cmsf");
-
- result = 0;
- for (ms_ptr = marker_status; ms_ptr->channel; ms_ptr++) {
- if (!strcmp(ms_ptr->channel, "ust") &&
- !strcmp(ms_ptr->ust_marker, "bar")) {
- result = 1;
- }
- }
- tap_ok(result, "Found channel \"ust\", marker \"bar\"");
-
- tap_ok(!ustctl_free_cmsf(marker_status), "ustctl_free_cmsf");
-
- /* Get and set the socket path */
- tap_ok(!ustctl_get_sock_path(sock, &old_socket_path),
- "ustctl_get_sock_path");
-
- printf("Socket path: %s\n", old_socket_path);
-
- tap_ok(!ustctl_set_sock_path(sock, tmp_ustd_socket),
- "ustctl_set_sock_path - set a new path");
-
- tap_ok(!ustctl_get_sock_path(sock, &new_socket_path),
- "ustctl_get_sock_path - get the new path");
-
- tap_ok(!strcmp(new_socket_path, tmp_ustd_socket),
- "Compare the set path and the retrieved path");
-
- free(new_socket_path);
-
- tap_ok(!ustctl_set_sock_path(sock, old_socket_path),
- "Reset the socket path");
-
- free(old_socket_path);
-
- /* Enable, disable markers */
- tap_ok(!ustctl_set_ust_marker_state(sock, trace, "ust", "bar", 1),
- "ustctl_set_ust_marker_state - existing marker ust bar");
-
- /* Create and allocate a trace */
- tap_ok(!ustctl_create_trace(sock, trace), "ustctl_create_trace");
-
- tap_ok(!ustctl_alloc_trace(sock, trace), "ustctl_alloc_trace");
-
- /* Get subbuf size and number */
- subbuf_num = ustctl_get_subbuf_num(sock, trace, "ust");
- tap_ok(subbuf_num > 0, "ustctl_get_subbuf_num - %d sub-buffers",
- subbuf_num);
-
- subbuf_size = ustctl_get_subbuf_size(sock, trace, "ust");
- tap_ok(subbuf_size, "ustctl_get_subbuf_size - sub-buffer size is %d",
- subbuf_size);
-
- /* Start the trace */
- tap_ok(!ustctl_start_trace(sock, trace), "ustctl_start_trace");
-
-
- /* Stop the trace and destroy it*/
- tap_ok(!ustctl_stop_trace(sock, trace), "ustctl_stop_trace");
-
- tap_ok(!ustctl_destroy_trace(sock, trace), "ustctl_destroy_trace");
-
- /* Create a new trace */
- tap_ok(!ustctl_create_trace(sock, trace), "ustctl_create_trace - create a new trace");
-
- printf("Setting new subbufer number and sizes (doubling)\n");
- new_subbuf_num = 2 * subbuf_num;
- new_subbuf_size = 2 * subbuf_size;
-
- tap_ok(!ustctl_set_subbuf_num(sock, trace, "ust", new_subbuf_num),
- "ustctl_set_subbuf_num");
-
- tap_ok(!ustctl_set_subbuf_size(sock, trace, "ust", new_subbuf_size),
- "ustctl_set_subbuf_size");
-
-
- /* Allocate the new trace */
- tap_ok(!ustctl_alloc_trace(sock, trace), "ustctl_alloc_trace - allocate the new trace");
-
-
- /* Get subbuf size and number and compare with what was set */
- subbuf_num = ustctl_get_subbuf_num(sock, trace, "ust");
-
- subbuf_size = ustctl_get_subbuf_size(sock, trace, "ust");
-
- tap_ok(subbuf_num == new_subbuf_num, "Set a new subbuf number, %d == %d",
- subbuf_num, new_subbuf_num);
-
-
- result = ustctl_get_subbuf_size(sock, trace, "ust");
- tap_ok(subbuf_size == new_subbuf_size, "Set a new subbuf size, %d == %d",
- subbuf_size, new_subbuf_size);
-
- tap_ok(!ustctl_destroy_trace(sock, trace), "ustctl_destroy_trace - without ever starting");
-
- /*
- * Activate a non-existent marker, this should be possible as the marker
- * can be loaded at a later time.
- */
- tap_ok(ustctl_set_ust_marker_state(sock, trace, "ustl", "blar", 1) == 0,
- "Enable non-existent marker ustl blar");
-
- printf("##### Tests that definetly should work are completed #####\n");
- printf("############## Start expected failure cases ##############\n");
-
- tap_ok(ustctl_set_ust_marker_state(sock, trace, "ust","bar", 1),
- "Enable already enabled marker ust/bar");
-
- tap_ok(EEXIST == errno,
- "Right error code for enabling an already enabled marker");
-
- tap_ok(ustctl_start_trace(sock, trace),
- "Start a non-existent trace");
-
- tap_ok(ustctl_destroy_trace(sock, trace),
- "Destroy non-existent trace");
-
- exit(tap_status() ? EXIT_FAILURE : EXIT_SUCCESS);
-
-}
-
-int main(int argc, char **argv)
-{
- int i, status;
- pid_t parent_pid, child_pid;
-
- tap_plan(29);
-
- printf("Function tests for ustctl\n");
-
- parent_pid = getpid();
- child_pid = fork();
- if (child_pid) {
- for(i=0; i<10; i++) {
- ust_marker(bar, "str %s", "FOOBAZ");
- ust_marker(bar2, "number1 %d number2 %d", 53, 9800);
- usleep(100000);
- }
-
- wait(&status);
- } else {
- ustctl_function_tests(parent_pid);
- }
-
- exit(status ? EXIT_FAILURE : EXIT_SUCCESS);
-}
projects / lttng-ust.git / commitdiff
