diff options
Diffstat (limited to 'time')
| -rw-r--r-- | time/Makefile | 6 | ||||
| -rw-r--r-- | time/tst-tzname.c | 50 | ||||
| -rw-r--r-- | time/tzfile.c | 6 |
3 files changed, 61 insertions, 1 deletions
diff --git a/time/Makefile b/time/Makefile index 912b0e0ade..e052c0765d 100644 --- a/time/Makefile +++ b/time/Makefile @@ -37,7 +37,8 @@ aux := era alt_digit lc-time-cleanup tests := test_time clocktest tst-posixtz tst-strptime tst_wcsftime \ tst-getdate tst-mktime tst-mktime2 tst-ftime_l tst-strftime \ tst-mktime3 tst-strptime2 bug-asctime bug-asctime_r bug-mktime1 \ - tst-strptime3 bug-getdate1 tst-strptime-whitespace tst-ftime + tst-strptime3 bug-getdate1 tst-strptime-whitespace tst-ftime \ + tst-tzname include ../Rules @@ -63,4 +64,7 @@ CFLAGS-test_time.c = -Wno-format tst-getdate-ENV= DATEMSK=datemsk TZDIR=${common-objpfx}timezone/testdata test_time-ARGS= EST5EDT CST +tst-tzname-ENV = TZDIR=${common-objpfx}timezone/testdata +CPPFLAGS-tst-tzname.c = -DTZDEFRULES='"$(posixrules-file)"' + bug-getdate1-ARGS = ${objpfx}bug-getdate1-fmt diff --git a/time/tst-tzname.c b/time/tst-tzname.c new file mode 100644 index 0000000000..ea7ec927b2 --- /dev/null +++ b/time/tst-tzname.c @@ -0,0 +1,50 @@ +/* Test that tzset sets tzname correctly (BZ #19253). + Copyright (C) 2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> + +static int +do_test (void) +{ + int result = 0; + + setenv ("TZ", TZDEFRULES, 1); + tzset (); + const char *stdtz = strdup (tzname[0]); + setenv ("TZ", "STD-1DST", 1); + tzset (); + if (strcmp (tzname[0], "STD") != 0) + { + printf ("FAIL: TZ=STD-1DST, tzname[0] = %s\n", tzname[0]); + result = 1; + } + setenv ("TZ", TZDEFRULES, 1); + tzset (); + if (strcmp (tzname[0], stdtz) != 0) + { + printf ("FAIL: TZ=%s, tzname[0] = %s\n", TZDEFRULES, tzname[0]); + result = 1; + } + return result; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" diff --git a/time/tzfile.c b/time/tzfile.c index 992806dc6b..9049878399 100644 --- a/time/tzfile.c +++ b/time/tzfile.c @@ -628,6 +628,12 @@ __tzfile_default (const char *std, const char *dst, __timezone = -types[0].offset; compute_tzname_max (stdlen + dstlen); + + /* Invalidate the tzfile attribute cache to force rereading + TZDEFRULES the next time it is used. */ + tzfile_dev = 0; + tzfile_ino = 0; + tzfile_mtime = 0; } void |