aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-04-25 02:14:07 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-04-25 02:14:07 +0000
commit4d89a8bd1d6a081be559656b67f4adfc75137740 (patch)
tree945ac3875df35b589450354fdece8007407cf509
parentad6cab18341dc2df832f0b8fea966e3fb57eef03 (diff)
downloadbusybox-4d89a8bd1d6a081be559656b67f4adfc75137740.tar.gz
busybox-4d89a8bd1d6a081be559656b67f4adfc75137740.tar.bz2
date: make it accept ISO date format. Fix help text.
make testsuite actually test something useful. function old new delta date_main 1094 1149 +55
-rw-r--r--coreutils/date.c104
-rw-r--r--include/usage.h3
-rw-r--r--testsuite/date/date-works45
3 files changed, 98 insertions, 54 deletions
diff --git a/coreutils/date.c b/coreutils/date.c
index 064f758e2..2aecbaac2 100644
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -103,67 +103,67 @@ int date_main(int argc ATTRIBUTE_UNUSED, char **argv)
if (ENABLE_FEATURE_DATE_ISOFMT && (opt & DATE_OPT_HINT)) {
if (strptime(date_str, fmt_str2dt, &tm_time) == NULL)
bb_error_msg_and_die(bb_msg_invalid_date, date_str);
- } else if (strchr(date_str, ':') != NULL) {
- /* Parse input and assign appropriately to tm_time */
-
- if (sscanf(date_str, "%d:%d:%d", &tm_time.tm_hour, &tm_time.tm_min,
- &tm_time.tm_sec) == 3) {
- /* no adjustments needed */
- } else if (sscanf(date_str, "%d:%d", &tm_time.tm_hour,
- &tm_time.tm_min) == 2) {
- /* no adjustments needed */
- } else if (sscanf(date_str, "%d.%d-%d:%d:%d", &tm_time.tm_mon,
- &tm_time.tm_mday, &tm_time.tm_hour,
- &tm_time.tm_min, &tm_time.tm_sec) == 5) {
- /* Adjust dates from 1-12 to 0-11 */
- tm_time.tm_mon -= 1;
- } else if (sscanf(date_str, "%d.%d-%d:%d", &tm_time.tm_mon,
- &tm_time.tm_mday,
- &tm_time.tm_hour, &tm_time.tm_min) == 4) {
- /* Adjust dates from 1-12 to 0-11 */
- tm_time.tm_mon -= 1;
- } else if (sscanf(date_str, "%d.%d.%d-%d:%d:%d", &tm_time.tm_year,
+ } else {
+ char end = '\0';
+ const char *last_colon = strrchr(date_str, ':');
+
+ if (last_colon != NULL) {
+ /* Parse input and assign appropriately to tm_time */
+
+ if (sscanf(date_str, "%u:%u%c",
+ &tm_time.tm_hour,
+ &tm_time.tm_min,
+ &end) >= 2) {
+ /* no adjustments needed */
+ } else if (sscanf(date_str, "%u.%u-%u:%u%c",
&tm_time.tm_mon, &tm_time.tm_mday,
&tm_time.tm_hour, &tm_time.tm_min,
- &tm_time.tm_sec) == 6) {
- tm_time.tm_year -= 1900; /* Adjust years */
- tm_time.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
- } else if (sscanf(date_str, "%d.%d.%d-%d:%d", &tm_time.tm_year,
+ &end) >= 4) {
+ /* Adjust dates from 1-12 to 0-11 */
+ tm_time.tm_mon -= 1;
+ } else if (sscanf(date_str, "%u.%u.%u-%u:%u%c", &tm_time.tm_year,
&tm_time.tm_mon, &tm_time.tm_mday,
- &tm_time.tm_hour, &tm_time.tm_min) == 5) {
- tm_time.tm_year -= 1900; /* Adjust years */
- tm_time.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
+ &tm_time.tm_hour, &tm_time.tm_min,
+ &end) >= 5) {
+ tm_time.tm_year -= 1900; /* Adjust years */
+ tm_time.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
+ } else if (sscanf(date_str, "%u-%u-%u %u:%u%c", &tm_time.tm_year,
+ &tm_time.tm_mon, &tm_time.tm_mday,
+ &tm_time.tm_hour, &tm_time.tm_min,
+ &end) >= 5) {
+ tm_time.tm_year -= 1900; /* Adjust years */
+ tm_time.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
+//TODO: coreutils 6.9 also accepts "YYYY-MM-DD HH" (no minutes)
+ } else {
+ bb_error_msg_and_die(bb_msg_invalid_date, date_str);
+ }
+ if (end == ':') {
+ if (sscanf(last_colon + 1, "%u%c", &tm_time.tm_sec, &end) == 1)
+ end = '\0';
+ /* else end != NUL and we error out */
+ }
} else {
- bb_error_msg_and_die(bb_msg_invalid_date, date_str);
- }
- } else {
- int nr;
- char *cp;
-
- nr = sscanf(date_str, "%2d%2d%2d%2d%d", &tm_time.tm_mon,
- &tm_time.tm_mday, &tm_time.tm_hour, &tm_time.tm_min,
- &tm_time.tm_year);
-
- if (nr < 4 || nr > 5) {
- bb_error_msg_and_die(bb_msg_invalid_date, date_str);
- }
-
- cp = strchr(date_str, '.');
- if (cp) {
- nr = sscanf(cp + 1, "%2d", &tm_time.tm_sec);
- if (nr != 1) {
+ if (sscanf(date_str, "%2u%2u%2u%2u%u%c", &tm_time.tm_mon,
+ &tm_time.tm_mday, &tm_time.tm_hour, &tm_time.tm_min,
+ &tm_time.tm_year, &end) < 4)
bb_error_msg_and_die(bb_msg_invalid_date, date_str);
+ /* correct for century - minor Y2K problem here? */
+ if (tm_time.tm_year >= 1900) {
+ tm_time.tm_year -= 1900;
+ }
+ /* adjust date */
+ tm_time.tm_mon -= 1;
+ if (end == '.') {
+ if (sscanf(strchr(date_str, '.') + 1, "%u%c",
+ &tm_time.tm_sec, &end) == 1)
+ end = '\0';
+ /* else end != NUL and we error out */
}
}
-
- /* correct for century - minor Y2K problem here? */
- if (tm_time.tm_year >= 1900) {
- tm_time.tm_year -= 1900;
+ if (end != '\0') {
+ bb_error_msg_and_die(bb_msg_invalid_date, date_str);
}
- /* adjust date */
- tm_time.tm_mon -= 1;
}
-
/* Correct any day of week and day of year etc. fields */
tm_time.tm_isdst = -1; /* Be sure to recheck dst. */
tm = mktime(&tm_time);
diff --git a/include/usage.h b/include/usage.h
index acc72d158..cbc5cb0a2 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -612,8 +612,9 @@
) \
"\n" \
"\nRecognized formats for TIME:" \
- "\n [hh:]mm:ss" \
+ "\n hh:mm[:ss]" \
"\n [YYYY.]MM.DD-hh:mm[:ss]" \
+ "\n YYYY-MM-DD hh:mm[:ss]" \
"\n MMDDhhmm[[YY]YY][.ss]" \
#define date_example_usage \
diff --git a/testsuite/date/date-works b/testsuite/date/date-works
index 3ecaeea63..f726bab3a 100644
--- a/testsuite/date/date-works
+++ b/testsuite/date/date-works
@@ -1 +1,44 @@
-test x"`date`" = x"`busybox date`"
+dt=`busybox date`
+# Expected format: Fri Apr 25 03:47:55 CEST 2008
+dt=`echo "$dt" | sed 's/^[^ ][^ ][^ ] [^ ][^ ][^ ] [ 0123][0-9] [012][0-9]:[0-5][0-9]:[0-6][0-9] [A-Z][A-Z]* [012][0-9][0-9][0-9]$/OK/'`
+test x"$dt" = x"OK"
+
+dt=`busybox date -d 1:2`
+dt=`echo "$dt" | cut -b1-19`
+test x"$dt" = x"Fri Apr 25 01:02:00"
+
+dt=`busybox date -d 1:2:3`
+dt=`echo "$dt" | cut -b1-19`
+test x"$dt" = x"Fri Apr 25 01:02:03"
+
+dt=`busybox date -d 1.2-3:4`
+dt=`echo "$dt" | cut -b1-19`
+test x"$dt" = x"Wed Jan 2 03:04:00"
+
+dt=`busybox date -d 1.2-3:4:5`
+dt=`echo "$dt" | cut -b1-19`
+test x"$dt" = x"Wed Jan 2 03:04:05"
+
+dt=`busybox date -d 1999.1.2-3:4`
+dt=`echo "$dt" | cut -b1-19`
+test x"$dt" = x"Sat Jan 2 03:04:00"
+
+dt=`busybox date -d 1999.1.2-3:4:5`
+dt=`echo "$dt" | cut -b1-19`
+test x"$dt" = x"Sat Jan 2 03:04:05"
+
+dt=`busybox date -d '1999-1-2 3:4:5'`
+dt=`echo "$dt" | cut -b1-19`
+test x"$dt" = x"Sat Jan 2 03:04:05"
+
+dt=`busybox date -d 01231133`
+dt=`echo "$dt" | cut -b1-19`
+test x"$dt" = x"Wed Jan 23 11:33:00"
+
+dt=`busybox date -d 012311332000`
+dt=`echo "$dt" | cut -b1-19`
+test x"$dt" = x"Sun Jan 23 11:33:00"
+
+dt=`busybox date -d 012311332000.30`
+dt=`echo "$dt" | cut -b1-19`
+test x"$dt" = x"Sun Jan 23 11:33:30"