tst.usdt.c revision 313485 
1/*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source.  A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12/*
13 * Copyright 2012 (c), Joyent, Inc.  All rights reserved.
14 */
15
16#include <sys/sdt.h>
17#include <stdio.h>
18#include <stdlib.h>
19#include "usdt.h"
20
21#define	FMT	"{" \
22		"  \"sizes\": [ \"first\", 2, %f ]," \
23		"  \"index\": %d," \
24		"  \"facts\": {" \
25		"    \"odd\": \"%s\"," \
26		"    \"even\": \"%s\"" \
27		"  }," \
28		"  \"action\": \"%s\"" \
29		"}\n"
30
31int
32waiting(volatile int *a)
33{
34	return (*a);
35}
36
37int
38main(int argc, char **argv)
39{
40	volatile int a = 0;
41	int idx;
42	double size = 250.5;
43
44	while (waiting(&a) == 0)
45		continue;
46
47	for (idx = 0; idx < 10; idx++) {
48		char *odd, *even, *json, *action;
49
50		size *= 1.78;
51		odd = idx % 2 == 1 ? "true" : "false";
52		even = idx % 2 == 0 ? "true" : "false";
53		action = idx == 7 ? "ignore" : "print";
54
55		asprintf(&json, FMT, size, idx, odd, even, action);
56		BUNYAN_FAKE_LOG_DEBUG(json);
57		free(json);
58	}
59
60	BUNYAN_FAKE_LOG_DEBUG("{\"finished\": true}");
61
62	return (0);
63}
64