--- /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 <ust/marker.h>
+#include <ust/ustctl.h>
+
+#include "tap.h"
+
+static void ustctl_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 = ustctl_get_cmsf(&marker_status, pid);
+ 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->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(&old_socket_path, pid),
+ "ustctl_get_sock_path");
+
+ printf("Socket path: %s\n", old_socket_path);
+
+ tap_ok(!ustctl_set_sock_path(tmp_ustd_socket, pid),
+ "ustctl_set_sock_path - set a new path");
+
+ tap_ok(!ustctl_get_sock_path(&new_socket_path, pid),
+ "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(old_socket_path, pid),
+ "Reset the socket path");
+
+ free(old_socket_path);
+
+ /* Enable, disable markers */
+ tap_ok(!ustctl_set_marker_state(trace, "ust", "bar", 1, pid),
+ "ustctl_set_marker_state - existing marker ust bar");
+
+ /* Create and allocate a trace */
+ tap_ok(!ustctl_create_trace(trace, pid), "ustctl_create_trace");
+
+ tap_ok(!ustctl_alloc_trace(trace, pid), "ustctl_alloc_trace");
+
+ /* Get subbuf size and number */
+ subbuf_num = ustctl_get_subbuf_num(trace, "ust", pid);
+ tap_ok(subbuf_num > 0, "ustctl_get_subbuf_num - %d sub-buffers",
+ subbuf_num);
+
+ subbuf_size = ustctl_get_subbuf_size(trace, "ust", pid);
+ tap_ok(subbuf_size, "ustctl_get_subbuf_size - sub-buffer size is %d",
+ subbuf_size);
+
+ /* Start the trace */
+ tap_ok(!ustctl_start_trace(trace, pid), "ustctl_start_trace");
+
+
+ /* Stop the trace and destroy it*/
+ tap_ok(!ustctl_stop_trace(trace, pid), "ustctl_stop_trace");
+
+ tap_ok(!ustctl_destroy_trace(trace, pid), "ustctl_destroy_trace");
+
+ /* Create a new trace */
+ tap_ok(!ustctl_create_trace(trace, pid), "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(trace, "ust", new_subbuf_num, pid),
+ "ustctl_set_subbuf_num");
+
+ tap_ok(!ustctl_set_subbuf_size(trace, "ust", new_subbuf_size, pid),
+ "ustctl_set_subbuf_size");
+
+
+ /* Allocate the new trace */
+ tap_ok(!ustctl_alloc_trace(trace, pid), "ustctl_alloc_trace - allocate the new trace");
+
+
+ /* Get subbuf size and number and compare with what was set */
+ subbuf_num = ustctl_get_subbuf_num(trace, "ust", pid);
+
+ subbuf_size = ustctl_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 = ustctl_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(!ustctl_destroy_trace(trace, pid), "ustctl_destroy_trace - without ever starting");
+
+
+ printf("##### Tests that definetly should work are completed #####\n");
+ printf("############## Start expected failure cases ##############\n");
+
+ tap_ok(ustctl_set_marker_state(trace, "ust","bar", 1, pid),
+ "Enable already enabled marker ust/bar");
+
+ tap_ok(ustctl_set_marker_state(trace, "ustl", "blar", 1, pid),
+ "Enable non-existent marker ustl blar");
+
+ tap_ok(ustctl_start_trace(trace, pid),
+ "Start a non-existent trace");
+
+ tap_ok(ustctl_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 ustctl\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 {
+ ustctl_function_tests(parent_pid);
+ }
+
+ exit(status ? EXIT_FAILURE : EXIT_SUCCESS);
+}
projects / ust.git / blobdiff