1 /* Copyright (C) 2010 Nils Carlson
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public
5 * License as published by the Free Software Foundation; either
6 * version 2.1 of the License, or (at your option) any later version.
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this library; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 /* Simple function tests for ustctl */
22 #include <sys/types.h>
25 #include <ust/marker.h>
26 #include <ust/ustctl.h>
30 static void ustctl_function_tests(pid_t pid
)
33 unsigned int subbuf_size
, subbuf_num
;
34 unsigned int new_subbuf_size
, new_subbuf_num
;
35 struct marker_status
*marker_status
, *ms_ptr
;
36 char *old_socket_path
, *new_socket_path
;
37 char *tmp_ustd_socket
= "/tmp/tmp_ustd_socket";
40 printf("Connecting to pid %d\n", pid
);
42 /* marker status array functions */
43 result
= ustctl_get_cmsf(&marker_status
, pid
);
44 tap_ok(!result
, "ustctl_get_cmsf");
47 for (ms_ptr
= marker_status
; ms_ptr
->channel
; ms_ptr
++) {
48 if (!strcmp(ms_ptr
->channel
, "ust") &&
49 !strcmp(ms_ptr
->marker
, "bar")) {
53 tap_ok(result
, "Found channel \"ust\", marker \"bar\"");
55 tap_ok(!ustctl_free_cmsf(marker_status
), "ustctl_free_cmsf");
57 /* Get and set the socket path */
58 tap_ok(!ustctl_get_sock_path(&old_socket_path
, pid
),
59 "ustctl_get_sock_path");
61 printf("Socket path: %s\n", old_socket_path
);
63 tap_ok(!ustctl_set_sock_path(tmp_ustd_socket
, pid
),
64 "ustctl_set_sock_path - set a new path");
66 tap_ok(!ustctl_get_sock_path(&new_socket_path
, pid
),
67 "ustctl_get_sock_path - get the new path");
69 tap_ok(!strcmp(new_socket_path
, tmp_ustd_socket
),
70 "Compare the set path and the retrieved path");
72 free(new_socket_path
);
74 tap_ok(!ustctl_set_sock_path(old_socket_path
, pid
),
75 "Reset the socket path");
77 free(old_socket_path
);
79 /* Enable, disable markers */
80 tap_ok(!ustctl_set_marker_state(trace
, "ust", "bar", 1, pid
),
81 "ustctl_set_marker_state - existing marker ust bar");
83 /* Create and allocate a trace */
84 tap_ok(!ustctl_create_trace(trace
, pid
), "ustctl_create_trace");
86 tap_ok(!ustctl_alloc_trace(trace
, pid
), "ustctl_alloc_trace");
88 /* Get subbuf size and number */
89 subbuf_num
= ustctl_get_subbuf_num(trace
, "ust", pid
);
90 tap_ok(subbuf_num
> 0, "ustctl_get_subbuf_num - %d sub-buffers",
93 subbuf_size
= ustctl_get_subbuf_size(trace
, "ust", pid
);
94 tap_ok(subbuf_size
, "ustctl_get_subbuf_size - sub-buffer size is %d",
98 tap_ok(!ustctl_start_trace(trace
, pid
), "ustctl_start_trace");
101 /* Stop the trace and destroy it*/
102 tap_ok(!ustctl_stop_trace(trace
, pid
), "ustctl_stop_trace");
104 tap_ok(!ustctl_destroy_trace(trace
, pid
), "ustctl_destroy_trace");
106 /* Create a new trace */
107 tap_ok(!ustctl_create_trace(trace
, pid
), "ustctl_create_trace - create a new trace");
109 printf("Setting new subbufer number and sizes (doubling)\n");
110 new_subbuf_num
= 2 * subbuf_num
;
111 new_subbuf_size
= 2 * subbuf_size
;
113 tap_ok(!ustctl_set_subbuf_num(trace
, "ust", new_subbuf_num
, pid
),
114 "ustctl_set_subbuf_num");
116 tap_ok(!ustctl_set_subbuf_size(trace
, "ust", new_subbuf_size
, pid
),
117 "ustctl_set_subbuf_size");
120 /* Allocate the new trace */
121 tap_ok(!ustctl_alloc_trace(trace
, pid
), "ustctl_alloc_trace - allocate the new trace");
124 /* Get subbuf size and number and compare with what was set */
125 subbuf_num
= ustctl_get_subbuf_num(trace
, "ust", pid
);
127 subbuf_size
= ustctl_get_subbuf_size(trace
, "ust", pid
);
129 tap_ok(subbuf_num
== new_subbuf_num
, "Set a new subbuf number, %d == %d",
130 subbuf_num
, new_subbuf_num
);
133 result
= ustctl_get_subbuf_size(trace
, "ust", pid
);
134 tap_ok(subbuf_size
== new_subbuf_size
, "Set a new subbuf size, %d == %d",
135 subbuf_size
, new_subbuf_size
);
137 tap_ok(!ustctl_destroy_trace(trace
, pid
), "ustctl_destroy_trace - without ever starting");
140 printf("##### Tests that definetly should work are completed #####\n");
141 printf("############## Start expected failure cases ##############\n");
143 tap_ok(ustctl_set_marker_state(trace
, "ust","bar", 1, pid
),
144 "Enable already enabled marker ust/bar");
146 tap_ok(ustctl_set_marker_state(trace
, "ustl", "blar", 1, pid
),
147 "Enable non-existent marker ustl blar");
149 tap_ok(ustctl_start_trace(trace
, pid
),
150 "Start a non-existent trace");
152 tap_ok(ustctl_destroy_trace(trace
, pid
),
153 "Destroy non-existent trace");
155 exit(tap_status() ? EXIT_FAILURE
: EXIT_SUCCESS
);
159 int main(int argc
, char **argv
)
162 pid_t parent_pid
, child_pid
;
166 printf("Function tests for ustctl\n");
168 parent_pid
= getpid();
171 for(i
=0; i
<10; i
++) {
172 trace_mark(ust
, bar
, "str %s", "FOOBAZ");
173 trace_mark(ust
, bar2
, "number1 %d number2 %d", 53, 9800);
179 ustctl_function_tests(parent_pid
);
182 exit(status
? EXIT_FAILURE
: EXIT_SUCCESS
);
This page took 0.054371 seconds and 5 git commands to generate.