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* NEWS: Reword the deprecation notice. * modules/get_date: Rename to modules/parse-datetime. * modules/get_date-tests: Rename to modules/parse-datetime-tests. * m4/get_date.m4: Rename to m4/parse-datetime.m4. * lib/get_date.y: Rename to lib/parse-datetime.y. * tests/test-get_date.c: Rename to tests/test-parse-datetime.c. * doc/get_date.texi: Rename to doc/parse-datetime.texi. * doc/getdate.texi: Provide fallback wrapper. * lib/getdate.h: Move guts, and wrap... * lib/parse-datetime.h: ...new file. * lib/parse-datetime.y (get_date): Rename... (parse_datetime): ...to this. * m4/parse-datetime.m4 (gl_GET_DATE): Rename... (gl_PARSE_DATETIME): ...to this. * doc/posix-functions/getdate.texi (get_date): Provide fallback documentation. * modules/getdate (Files): Provide fallback docs and header. (Notice, Depends-on): Update references. * tests/test-parse-datetime.c: Likewise. * DEPENDENCIES: Likewise. * MODULES.html.sh (Date and time <time.h>): Likewise. * doc/parse-datetime.texi (Date input formats) (Authors of parse_datetime): Likewise. * modules/parse-datetime (Files, configure.ac, Makefile.am) (Include): Likewise. * modules/parse-datetime-tests (Files, Makefile.am): Likewise. * gnulib-tool: Likewise. * m4/bison.m4 (gl_BISON): Likewise. Suggested by Bruno Haible. Signed-off-by: Eric Blake <eblake@redhat.com>
256 lines
7.5 KiB
C
256 lines
7.5 KiB
C
/* Test of parse_datetime() function.
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Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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/* Written by Simon Josefsson <simon@josefsson.org>, 2008. */
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#include <config.h>
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#include "parse-datetime.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "progname.h"
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#include "macros.h"
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#ifdef DEBUG
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#define LOG(str, now, res) \
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printf ("string `%s' diff %d %d\n", \
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str, res.tv_sec - now.tv_sec, res.tv_nsec - now.tv_nsec);
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#else
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#define LOG(str, now, res) (void) 0
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#endif
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static const char* const day_table[] =
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{
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"SUNDAY",
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"MONDAY",
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"TUESDAY",
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"WEDNESDAY",
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"THURSDAY",
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"FRIDAY",
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"SATURDAY",
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NULL
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};
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int
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main (int argc _GL_UNUSED, char **argv)
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{
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struct timespec result;
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struct timespec result2;
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struct timespec now;
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const char *p;
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int i;
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set_program_name (argv[0]);
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "now";
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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ASSERT (now.tv_sec == result.tv_sec && now.tv_nsec == result.tv_nsec);
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "tomorrow";
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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ASSERT (now.tv_sec + 24 * 60 * 60 == result.tv_sec
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&& now.tv_nsec == result.tv_nsec);
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "yesterday";
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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ASSERT (now.tv_sec - 24 * 60 * 60 == result.tv_sec
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&& now.tv_nsec == result.tv_nsec);
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "4 hours";
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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ASSERT (now.tv_sec + 4 * 60 * 60 == result.tv_sec
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&& now.tv_nsec == result.tv_nsec);
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/* test if timezone is not being ignored for day offset */
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "UTC+400 +24 hours";
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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p = "UTC+400 +1 day";
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ASSERT (parse_datetime (&result2, p, &now));
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LOG (p, now, result2);
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ASSERT (result.tv_sec == result2.tv_sec
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&& result.tv_nsec == result2.tv_nsec);
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/* test if several time zones formats are handled same way */
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "UTC+14:00";
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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p = "UTC+14";
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ASSERT (parse_datetime (&result2, p, &now));
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LOG (p, now, result2);
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ASSERT (result.tv_sec == result2.tv_sec
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&& result.tv_nsec == result2.tv_nsec);
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p = "UTC+1400";
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ASSERT (parse_datetime (&result2, p, &now));
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LOG (p, now, result2);
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ASSERT (result.tv_sec == result2.tv_sec
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&& result.tv_nsec == result2.tv_nsec);
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "UTC-14:00";
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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p = "UTC-14";
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ASSERT (parse_datetime (&result2, p, &now));
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LOG (p, now, result2);
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ASSERT (result.tv_sec == result2.tv_sec
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&& result.tv_nsec == result2.tv_nsec);
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p = "UTC-1400";
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ASSERT (parse_datetime (&result2, p, &now));
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LOG (p, now, result2);
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ASSERT (result.tv_sec == result2.tv_sec
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&& result.tv_nsec == result2.tv_nsec);
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "UTC+0:15";
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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p = "UTC+0015";
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ASSERT (parse_datetime (&result2, p, &now));
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LOG (p, now, result2);
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ASSERT (result.tv_sec == result2.tv_sec
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&& result.tv_nsec == result2.tv_nsec);
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "UTC-1:30";
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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p = "UTC-130";
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ASSERT (parse_datetime (&result2, p, &now));
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LOG (p, now, result2);
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ASSERT (result.tv_sec == result2.tv_sec
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&& result.tv_nsec == result2.tv_nsec);
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/* TZ out of range should cause parse_datetime failure */
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "UTC+25:00";
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ASSERT (!parse_datetime (&result, p, &now));
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/* Check for several invalid countable dayshifts */
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "UTC+4:00 +40 yesterday";
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ASSERT (!parse_datetime (&result, p, &now));
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p = "UTC+4:00 next yesterday";
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ASSERT (!parse_datetime (&result, p, &now));
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p = "UTC+4:00 tomorrow ago";
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ASSERT (!parse_datetime (&result, p, &now));
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p = "UTC+4:00 40 now ago";
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ASSERT (!parse_datetime (&result, p, &now));
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p = "UTC+4:00 last tomorrow";
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ASSERT (!parse_datetime (&result, p, &now));
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p = "UTC+4:00 -4 today";
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ASSERT (!parse_datetime (&result, p, &now));
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/* And check correct usage of dayshifts */
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "UTC+400 tomorrow";
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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p = "UTC+400 +1 day";
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ASSERT (parse_datetime (&result2, p, &now));
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LOG (p, now, result2);
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ASSERT (result.tv_sec == result2.tv_sec
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&& result.tv_nsec == result2.tv_nsec);
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "UTC+400 yesterday";
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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p = "UTC+400 1 day ago";
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ASSERT (parse_datetime (&result2, p, &now));
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LOG (p, now, result2);
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ASSERT (result.tv_sec == result2.tv_sec
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&& result.tv_nsec == result2.tv_nsec);
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now.tv_sec = 4711;
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now.tv_nsec = 1267;
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p = "UTC+400 now";
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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p = "UTC+400 +0 minutes"; /* silly, but simple "UTC+400" is different*/
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ASSERT (parse_datetime (&result2, p, &now));
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LOG (p, now, result2);
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ASSERT (result.tv_sec == result2.tv_sec
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&& result.tv_nsec == result2.tv_nsec);
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/* Check that some "next Monday", "last Wednesday", etc. are correct. */
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setenv ("TZ", "UTC0", 1);
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for (i = 0; day_table[i]; i++)
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{
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unsigned int thur2 = 7 * 24 * 3600; /* 2nd thursday */
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char tmp[32];
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sprintf (tmp, "NEXT %s", day_table[i]);
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now.tv_sec = thur2 + 4711;
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now.tv_nsec = 1267;
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ASSERT (parse_datetime (&result, tmp, &now));
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LOG (tmp, now, result);
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ASSERT (result.tv_nsec == 0);
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ASSERT (result.tv_sec == thur2 + (i == 4 ? 7 : (i + 3) % 7) * 24 * 3600);
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sprintf (tmp, "LAST %s", day_table[i]);
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now.tv_sec = thur2 + 4711;
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now.tv_nsec = 1267;
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ASSERT (parse_datetime (&result, tmp, &now));
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LOG (tmp, now, result);
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ASSERT (result.tv_nsec == 0);
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ASSERT (result.tv_sec == thur2 + ((i + 3) % 7 - 7) * 24 * 3600);
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}
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p = "THURSDAY UTC+00"; /* The epoch was on Thursday. */
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now.tv_sec = 0;
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now.tv_nsec = 0;
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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ASSERT (result.tv_sec == now.tv_sec
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&& result.tv_nsec == now.tv_nsec);
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p = "FRIDAY UTC+00";
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now.tv_sec = 0;
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now.tv_nsec = 0;
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ASSERT (parse_datetime (&result, p, &now));
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LOG (p, now, result);
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ASSERT (result.tv_sec == 24 * 3600
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&& result.tv_nsec == now.tv_nsec);
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return 0;
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}
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