[lttng-ust.git] / tests / unit / snprintf / snprintf.c

/*
 * SPDX-License-Identifier: LGPL-2.1-or-later
 *
 * Copyright (C) 2009 Pierre-Marc Fournier
 */

#include <stdio.h>
#include <string.h>
#include "ust_snprintf.h"

#include "tap.h"

int main()
{
	char buf[100];
	char *expected;
	char test_fmt_str[] = "header %d, %s, %03d, '%3$*d'";
	char escaped_test_fmt_str[] = "header %%d, %%s, %%03d, '%%3$*d'";

	plan_tests(1);

	expected = "header 9999, hello, 005, '    9'";
	ust_safe_snprintf(buf, 99, test_fmt_str, 9999, "hello", 5, 9);

	char test_desc_fmt_str[] = "Got expected output string with format string \"%s\"";
	char test_desc[sizeof(escaped_test_fmt_str) + sizeof(test_desc_fmt_str) - 1];
	sprintf(test_desc, test_desc_fmt_str, escaped_test_fmt_str);
	ok(strcmp(buf, expected) == 0, test_desc);

	return exit_status();
}
Commit	Line	Data
c0c0989a MJ	1	/*
c0c0989a MJ	2	* SPDX-License-Identifier: LGPL-2.1-or-later
a09dac63	3	*
c0c0989a	4	* Copyright (C) 2009 Pierre-Marc Fournier
a09dac63 PMF	5	*/
a09dac63 PMF	6
bf0d695d PMF	7	#include <stdio.h>
bf0d695d PMF	8	#include <string.h>
3fa2687d	9	#include "ust_snprintf.h"
bf0d695d	10
d23b20e9 JG	11	#include "tap.h"
d23b20e9 JG	12
bf0d695d PMF	13	int main()
	14	{
	15	char buf[100];
bf0d695d	16	char *expected;
d23b20e9 JG	17	char test_fmt_str[] = "header %d, %s, %03d, '%3$*d'";
	18	char escaped_test_fmt_str[] = "header %%d, %%s, %%03d, '%%3$*d'";
	19
	20	plan_tests(1);
bf0d695d	21
69f1f652	22	expected = "header 9999, hello, 005, ' 9'";
d23b20e9 JG	23	ust_safe_snprintf(buf, 99, test_fmt_str, 9999, "hello", 5, 9);
	24
	25	char test_desc_fmt_str[] = "Got expected output string with format string \"%s\"";
	26	char test_desc[sizeof(escaped_test_fmt_str) + sizeof(test_desc_fmt_str) - 1];
	27	sprintf(test_desc, test_desc_fmt_str, escaped_test_fmt_str);
	28	ok(strcmp(buf, expected) == 0, test_desc);
bf0d695d	29
bf746e7d	30	return exit_status();
bf0d695d	31	}