Commit | Line | Data |
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b02dcdb8 | 1 | /* |
9d16b343 MJ |
2 | * Copyright (C) 2012 David Goulet <dgoulet@efficios.com> |
3 | * Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
b02dcdb8 | 4 | * |
9d16b343 | 5 | * SPDX-License-Identifier: LGPL-2.1-only |
b02dcdb8 | 6 | * |
b02dcdb8 MD |
7 | */ |
8 | ||
70dac0d7 | 9 | #define _LGPL_SOURCE |
b02dcdb8 MD |
10 | #include <assert.h> |
11 | #include <fcntl.h> | |
12 | #include <stdarg.h> | |
13 | #include <stdio.h> | |
14 | #include <stdlib.h> | |
15 | #include <string.h> | |
16 | #include <sys/mman.h> | |
17 | #include <sys/stat.h> | |
18 | #include <sys/types.h> | |
19 | #include <unistd.h> | |
20 | ||
21 | #include <lttng/tracef.h> | |
95983a02 | 22 | #include "signal-helper.h" |
b02dcdb8 MD |
23 | |
24 | const char *str = "test string"; | |
25 | ||
26 | void create_file(const char *path) | |
27 | { | |
28 | int ret; | |
29 | ||
30 | assert(path); | |
31 | ||
32 | ret = creat(path, S_IRWXU); | |
33 | if (ret < 0) { | |
34 | fprintf(stderr, "Failed to create file %s\n", path); | |
35 | return; | |
36 | } | |
37 | ||
38 | (void) close(ret); | |
39 | } | |
40 | ||
41 | int main(int argc, char **argv) | |
42 | { | |
43 | int i; | |
44 | unsigned int nr_iter = 100; | |
45 | useconds_t nr_usec = 0; | |
46 | char *tmp_file_path = NULL; | |
47 | ||
95983a02 JG |
48 | if (set_signal_handler()) { |
49 | return 1; | |
50 | } | |
51 | ||
b02dcdb8 MD |
52 | if (argc >= 2) { |
53 | nr_iter = atoi(argv[1]); | |
54 | } | |
55 | ||
56 | if (argc >= 3) { | |
57 | /* By default, don't wait unless user specifies. */ | |
58 | nr_usec = atoi(argv[2]); | |
59 | } | |
60 | ||
61 | if (argc >= 4) { | |
62 | tmp_file_path = argv[3]; | |
63 | } | |
64 | ||
65 | for (i = 0; i < nr_iter; i++) { | |
66 | tracef("Test message %d with string \"%s\"", i, str); | |
67 | ||
68 | /* | |
69 | * First loop we create the file if asked to indicate | |
70 | * that at least one tracepoint has been hit. | |
71 | */ | |
72 | if (i == 0 && tmp_file_path) { | |
73 | create_file(tmp_file_path); | |
74 | } | |
75 | usleep(nr_usec); | |
95983a02 JG |
76 | if (should_quit) { |
77 | break; | |
78 | } | |
b02dcdb8 MD |
79 | } |
80 | ||
81 | return 0; | |
82 | } |