diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/time/t_mktime.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libc/time/t_mktime.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/time/t_mktime.c b/contrib/netbsd-tests/lib/libc/time/t_mktime.c new file mode 100644 index 0000000..8092361 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/time/t_mktime.c @@ -0,0 +1,155 @@ +/* $NetBSD: t_mktime.c,v 1.5 2012/03/18 07:33:58 jruoho Exp $ */ + +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <atf-c.h> + +#include <err.h> +#include <errno.h> +#include <string.h> +#include <time.h> + +ATF_TC(localtime_r_gmt); +ATF_TC_HEAD(localtime_r_gmt, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test that localtime_r(3) " + "returns localtime, not GMT (PR lib/28324)"); +} + +ATF_TC_BODY(localtime_r_gmt, tc) +{ + struct tm *t; + struct tm tt; + time_t x; + + x = time(NULL); + localtime_r(&x, &tt); + t = localtime(&x); + + if (t->tm_sec != tt.tm_sec || t->tm_min != tt.tm_min || + t->tm_hour != tt.tm_hour || t->tm_mday != tt.tm_mday) + atf_tc_fail("inconsistencies between " + "localtime(3) and localtime_r(3)"); +} + +ATF_TC(mktime_negyear); +ATF_TC_HEAD(mktime_negyear, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test mktime(3) with negative year"); +} + +ATF_TC_BODY(mktime_negyear, tc) +{ + struct tm tms; + time_t t; + + (void)memset(&tms, 0, sizeof(tms)); + tms.tm_year = ~0; + + errno = 0; + t = mktime(&tms); + ATF_REQUIRE_ERRNO(0, t != (time_t)-1); +} + +ATF_TC(timegm_epoch); +ATF_TC_HEAD(timegm_epoch, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test timegm(3) close to the epoch"); +} + +ATF_TC_BODY(timegm_epoch, tc) +{ + struct tm tms; + time_t t; + + /* midnight on 1 Jan 1970 */ + (void)memset(&tms, 0, sizeof(tms)); + errno = 0; + tms.tm_year = 1970 - 1900; + tms.tm_mday = 1; + t = timegm(&tms); + ATF_REQUIRE_ERRNO(0, t == (time_t)0); + + /* one second after midnight on 1 Jan 1970 */ + (void)memset(&tms, 0, sizeof(tms)); + errno = 0; + tms.tm_year = 1970 - 1900; + tms.tm_mday = 1; + tms.tm_sec = 1; + t = timegm(&tms); + ATF_REQUIRE_ERRNO(0, t == (time_t)1); + + /* + * 1969-12-31 23:59:59 = one second before the epoch. + * Result should be -1 with errno = 0. + */ + (void)memset(&tms, 0, sizeof(tms)); + errno = 0; + tms.tm_year = 1969 - 1900; + tms.tm_mon = 12 - 1; + tms.tm_mday = 31; + tms.tm_hour = 23; + tms.tm_min = 59; + tms.tm_sec = 59; + t = timegm(&tms); + ATF_REQUIRE_ERRNO(0, t == (time_t)-1); + + /* + * Another way of getting one second before the epoch: + * Set date to 1 Jan 1970, and time to -1 second. + */ + (void)memset(&tms, 0, sizeof(tms)); + errno = 0; + tms.tm_year = 1970 - 1900; + tms.tm_mday = 1; + tms.tm_sec = -1; + t = timegm(&tms); + ATF_REQUIRE_ERRNO(0, t == (time_t)-1); + + /* + * Two seconds before the epoch. + */ + (void)memset(&tms, 0, sizeof(tms)); + errno = 0; + tms.tm_year = 1970 - 1900; + tms.tm_mday = 1; + tms.tm_sec = -2; + t = timegm(&tms); + ATF_REQUIRE_ERRNO(0, t == (time_t)-2); + +} + + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, localtime_r_gmt); + ATF_TP_ADD_TC(tp, mktime_negyear); + ATF_TP_ADD_TC(tp, timegm_epoch); + + return atf_no_error(); +} |
