2 * Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
4 * SPDX-License-Identifier: LGPL-2.1-only
11 #include <arpa/inet.h>
19 #include <sys/types.h>
26 #include "signal-helper.h"
28 #define TRACEPOINT_DEFINE
31 static struct option long_options
[] =
33 /* These options set a flag. */
34 {"iter", required_argument
, 0, 'i'},
35 {"wait", required_argument
, 0, 'w'},
36 {"sync-after-first-event", required_argument
, 0, 'a'},
37 {"sync-before-last-event", required_argument
, 0, 'b'},
38 {"sync-before-last-event-touch", required_argument
, 0, 'c'},
39 {"sync-before-exit", required_argument
, 0, 'd'},
40 {"sync-before-exit-touch", required_argument
, 0, 'e'},
44 int main(int argc
, char **argv
)
46 unsigned int i
, netint
;
49 long values
[] = { 1, 2, 3 };
50 char text
[10] = "test";
51 char escape
[10] = "\\*";
54 uint32_t net_values
[] = { 1, 2, 3 };
55 int nr_iter
= 100, ret
= 0, first_event_file_created
= 0;
56 useconds_t nr_usec
= 0;
57 char *after_first_event_file_path
= NULL
;
58 char *before_last_event_file_path
= NULL
;
60 * Touch a file to indicate that all events except one were
63 char *before_last_event_file_path_touch
= NULL
;
64 /* Touch file when we are exiting */
65 char *before_exit_file_path_touch
= NULL
;
66 /* Wait on file before exiting */
67 char *before_exit_file_path
= NULL
;
69 for (i
= 0; i
< 3; i
++) {
70 net_values
[i
] = htonl(net_values
[i
]);
73 while ((option
= getopt_long(argc
, argv
, "i:w:a:b:c:d:",
74 long_options
, &option_index
)) != -1) {
77 after_first_event_file_path
= strdup(optarg
);
80 before_last_event_file_path
= strdup(optarg
);
83 before_last_event_file_path_touch
= strdup(optarg
);
86 before_exit_file_path
= strdup(optarg
);
89 before_exit_file_path_touch
= strdup(optarg
);
92 nr_iter
= atoi(optarg
);
95 nr_usec
= atoi(optarg
);
98 /* getopt_long already printed an error message. */
105 if (optind
!= argc
) {
106 fprintf(stderr
, "Error: takes long options only.\n");
109 * Aborting the test program for now because callers typically don't check
110 * the test program return value, and the transition from positional
111 * arguments to getopt causes hangs when caller scripts are not updated.
112 * An abort is easier to diagnose and fix. This is a temporary solution:
113 * we should eventually ensure that all scripts test and report the test
123 if (set_signal_handler()) {
128 for (i
= 0; nr_iter
< 0 || i
< nr_iter
; i
++) {
129 if (nr_iter
>= 0 && i
== nr_iter
- 1) {
130 if (before_last_event_file_path_touch
) {
131 ret
= create_file(before_last_event_file_path_touch
);
138 * Wait on synchronization before writing last
141 if (before_last_event_file_path
) {
142 ret
= wait_on_file(before_last_event_file_path
);
149 tracepoint(tp
, tptest
, i
, netint
, values
, text
,
150 strlen(text
), escape
, net_values
, dbl
, flt
);
153 * First loop we create the file if asked to indicate
154 * that at least one tracepoint has been hit.
156 if (after_first_event_file_path
&& first_event_file_created
== 0) {
157 ret
= create_file(after_first_event_file_path
);
162 first_event_file_created
= 1;
167 if (usleep_safe(nr_usec
)) {
177 if (before_exit_file_path_touch
) {
178 ret
= create_file(before_exit_file_path_touch
);
183 if (before_exit_file_path
) {
184 ret
= wait_on_file(before_exit_file_path
);
190 free(after_first_event_file_path
);
191 free(before_last_event_file_path
);
192 free(before_last_event_file_path_touch
);
193 free(before_exit_file_path
);
194 free(before_exit_file_path_touch
);
195 exit(!ret
? EXIT_SUCCESS
: EXIT_FAILURE
);