+++ /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 ustcmd */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/types.h>
-
-#include <ust/marker.h>
-#include <ust/ustcmd.h>
-
-#include "tap.h"
-
-static void ustcmd_function_tests(pid_t pid)
-{
- int result;
- unsigned int subbuf_size, subbuf_num;
- unsigned int new_subbuf_size, new_subbuf_num;
- struct 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);
-
- /* marker status array functions */
- result = ustcmd_get_cmsf(&marker_status, pid);
- tap_ok(!result, "ustcmd_get_cmsf");
-
- result = 0;
- for (ms_ptr = marker_status; ms_ptr->channel; ms_ptr++) {
- if (!strcmp(ms_ptr->channel, "ust") &&
- !strcmp(ms_ptr->marker, "bar")) {
- result = 1;
- }
- }
- tap_ok(result, "Found channel \"ust\", marker \"bar\"");
-
- tap_ok(!ustcmd_free_cmsf(marker_status), "ustcmd_free_cmsf");
-
- /* Get and set the socket path */
- tap_ok(!ustcmd_get_sock_path(&old_socket_path, pid),
- "ustcmd_get_sock_path");
-
- printf("Socket path: %s\n", old_socket_path);
-
- tap_ok(!ustcmd_set_sock_path(tmp_ustd_socket, pid),
- "ustcmd_set_sock_path - set a new path");
-
- tap_ok(!ustcmd_get_sock_path(&new_socket_path, pid),
- "ustcmd_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(!ustcmd_set_sock_path(old_socket_path, pid),
- "Reset the socket path");
-
- free(old_socket_path);
-
- /* Enable, disable markers */
- tap_ok(!ustcmd_set_marker_state(trace, "ust", "bar", 1, pid),
- "ustcmd_set_marker_state - existing marker ust bar");
-
- /* Create and allocate a trace */
- tap_ok(!ustcmd_create_trace(trace, pid), "ustcmd_create_trace");
-
- tap_ok(!ustcmd_alloc_trace(trace, pid), "ustcmd_alloc_trace");
-
- /* Get subbuf size and number */
- subbuf_num = ustcmd_get_subbuf_num(trace, "ust", pid);
- tap_ok(subbuf_num > 0, "ustcmd_get_subbuf_num - %d sub-buffers",
- subbuf_num);
-
- subbuf_size = ustcmd_get_subbuf_size(trace, "ust", pid);
- tap_ok(subbuf_size, "ustcmd_get_subbuf_size - sub-buffer size is %d",
- subbuf_size);
-
- /* Start the trace */
- tap_ok(!ustcmd_start_trace(trace, pid), "ustcmd_start_trace");
-
-
- /* Stop the trace and destroy it*/
- tap_ok(!ustcmd_stop_trace(trace, pid), "ustcmd_stop_trace");
-
- tap_ok(!ustcmd_destroy_trace(trace, pid), "ustcmd_destroy_trace");
-
- /* Create a new trace */
- tap_ok(!ustcmd_create_trace(trace, pid), "ustcmd_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(!ustcmd_set_subbuf_num(trace, "ust", new_subbuf_num, pid),
- "ustcmd_set_subbuf_num");
-
- tap_ok(!ustcmd_set_subbuf_size(trace, "ust", new_subbuf_size, pid),
- "ustcmd_set_subbuf_size");
-
-
- /* Allocate the new trace */
- tap_ok(!ustcmd_alloc_trace(trace, pid), "ustcmd_alloc_trace - allocate the new trace");
-
-
- /* Get subbuf size and number and compare with what was set */
- subbuf_num = ustcmd_get_subbuf_num(trace, "ust", pid);
-
- subbuf_size = ustcmd_get_subbuf_size(trace, "ust", pid);
-
- tap_ok(subbuf_num == new_subbuf_num, "Set a new subbuf number, %d == %d",
- subbuf_num, new_subbuf_num);
-
-
- result = ustcmd_get_subbuf_size(trace, "ust", pid);
- tap_ok(subbuf_size == new_subbuf_size, "Set a new subbuf size, %d == %d",
- subbuf_size, new_subbuf_size);
-
- tap_ok(!ustcmd_destroy_trace(trace, pid), "ustcmd_destroy_trace - without ever starting");
-
-
- printf("##### Tests that definetly should work are completed #####\n");
- printf("############## Start expected failure cases ##############\n");
-
- tap_ok(ustcmd_set_marker_state(trace, "ust","bar", 1, pid),
- "Enable already enabled marker ust/bar");
-
- tap_ok(ustcmd_set_marker_state(trace, "ustl", "blar", 1, pid),
- "Enable non-existent marker ustl blar");
-
- tap_ok(ustcmd_start_trace(trace, pid),
- "Start a non-existent trace");
-
- tap_ok(ustcmd_destroy_trace(trace, pid),
- "Destroy non-existent trace");
-
- exit(tap_status() ? EXIT_FAILURE : EXIT_SUCCESS);
-
-}
-
-
-int main()
-{
- int i, status, pipefd[2];
- pid_t parent_pid, child_pid;
- FILE *pipe_file;
-
- tap_plan(27);
-
- printf("Function tests for ustcmd\n");
-
- parent_pid = getpid();
- child_pid = fork();
- if (child_pid) {
- for(i=0; i<10; i++) {
- trace_mark(ust, bar, "str %s", "FOOBAZ");
- trace_mark(ust, bar2, "number1 %d number2 %d", 53, 9800);
- usleep(100000);
- }
-
- wait(&status);
- } else {
- ustcmd_function_tests(parent_pid);
- }
-
- exit(status ? EXIT_FAILURE : EXIT_SUCCESS);
-}
projects / ust.git / blobdiff