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 <fcntl.h> |
11 | #include <stdarg.h> | |
12 | #include <stdio.h> | |
13 | #include <stdlib.h> | |
14 | #include <string.h> | |
15 | #include <sys/mman.h> | |
16 | #include <sys/stat.h> | |
17 | #include <sys/types.h> | |
18 | #include <unistd.h> | |
19 | ||
a0377dfe | 20 | #include <common/macros.h> |
b02dcdb8 | 21 | #include <lttng/tracef.h> |
95983a02 | 22 | #include "signal-helper.h" |
b02dcdb8 MD |
23 | |
24 | const char *str = "test string"; | |
25 | ||
6c641879 | 26 | static |
b02dcdb8 MD |
27 | void create_file(const char *path) |
28 | { | |
29 | int ret; | |
30 | ||
a0377dfe | 31 | LTTNG_ASSERT(path); |
b02dcdb8 MD |
32 | |
33 | ret = creat(path, S_IRWXU); | |
34 | if (ret < 0) { | |
35 | fprintf(stderr, "Failed to create file %s\n", path); | |
36 | return; | |
37 | } | |
38 | ||
39 | (void) close(ret); | |
40 | } | |
41 | ||
42 | int main(int argc, char **argv) | |
43 | { | |
44 | int i; | |
45 | unsigned int nr_iter = 100; | |
46 | useconds_t nr_usec = 0; | |
47 | char *tmp_file_path = NULL; | |
48 | ||
95983a02 JG |
49 | if (set_signal_handler()) { |
50 | return 1; | |
51 | } | |
52 | ||
b02dcdb8 MD |
53 | if (argc >= 2) { |
54 | nr_iter = atoi(argv[1]); | |
55 | } | |
56 | ||
57 | if (argc >= 3) { | |
58 | /* By default, don't wait unless user specifies. */ | |
59 | nr_usec = atoi(argv[2]); | |
60 | } | |
61 | ||
62 | if (argc >= 4) { | |
63 | tmp_file_path = argv[3]; | |
64 | } | |
65 | ||
66 | for (i = 0; i < nr_iter; i++) { | |
67 | tracef("Test message %d with string \"%s\"", i, str); | |
68 | ||
69 | /* | |
70 | * First loop we create the file if asked to indicate | |
71 | * that at least one tracepoint has been hit. | |
72 | */ | |
73 | if (i == 0 && tmp_file_path) { | |
74 | create_file(tmp_file_path); | |
75 | } | |
76 | usleep(nr_usec); | |
95983a02 JG |
77 | if (should_quit) { |
78 | break; | |
79 | } | |
b02dcdb8 MD |
80 | } |
81 | ||
82 | return 0; | |
83 | } |