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authorUlrich Drepper <drepper@redhat.com>2005-04-27 04:33:01 +0000
committerUlrich Drepper <drepper@redhat.com>2005-04-27 04:33:01 +0000
commit935f3e6715f2f178159eef1501ae30ad53a68150 (patch)
treef484c7c6c87c97774f3840c051804e42aa3588c0 /time
parentbfc832ccf15e467b6271e8b237e467a30efd3d12 (diff)
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* time/strptime_l.c (__strptime_internal): Handle 'z' to set
tm_gmtoff. * time/Makefile (tests): Add tst-strptime2. * time/tst-strptime2.c: New file.
Diffstat (limited to 'time')
-rw-r--r--time/Makefile4
-rw-r--r--time/strptime_l.c36
-rw-r--r--time/tst-strptime2.c59
3 files changed, 97 insertions, 2 deletions
diff --git a/time/Makefile b/time/Makefile
index 7acc964..1431356 100644
--- a/time/Makefile
+++ b/time/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2002,2003,2004 Free Software Foundation, Inc.
+# Copyright (C) 1991-2003, 2004, 2005 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
@@ -35,7 +35,7 @@ distribute := datemsk
tests := test_time clocktest tst-posixtz tst-strptime tst_wcsftime \
tst-getdate tst-mktime tst-mktime2 tst-ftime_l tst-strftime \
- tst-mktime3
+ tst-mktime3 tst-strptime2
include ../Rules
diff --git a/time/strptime_l.c b/time/strptime_l.c
index 01c4f82..dc0cc68 100644
--- a/time/strptime_l.c
+++ b/time/strptime_l.c
@@ -687,6 +687,42 @@ __strptime_internal (rp, fmt, tm, decided, era_cnt LOCALE_PARAM)
case 'Z':
/* XXX How to handle this? */
break;
+ case 'z':
+ /* We recognize two formats: if two digits are given, these
+ specify hours. If fours digits are used, minutes are
+ also specified. */
+ {
+ val = 0;
+ while (*rp == ' ')
+ ++rp;
+ if (*rp != '+' && *rp != '-')
+ return NULL;
+ bool neg = *rp++ == '-';
+ int n = 0;
+ while (n < 4 && *rp >= '0' && *rp <= '9')
+ {
+ val = val * 10 + *rp++ - '0';
+ ++n;
+ }
+ if (n == 2)
+ val *= 100;
+ else if (n != 4)
+ /* Only two or four digits recognized. */
+ return NULL;
+ else
+ {
+ /* We have to convert the minutes into decimal. */
+ if (val % 100 >= 60)
+ return NULL;
+ val = (val / 100) * 100 + ((val % 100) * 50) / 30;
+ }
+ if (val > 1200)
+ return NULL;
+ tm->tm_gmtoff = (val * 3600) / 100;
+ if (neg)
+ tm->tm_gmtoff = -tm->tm_gmtoff;
+ }
+ break;
case 'E':
#ifdef _NL_CURRENT
switch (*fmt++)
diff --git a/time/tst-strptime2.c b/time/tst-strptime2.c
new file mode 100644
index 0000000..73552bb
--- /dev/null
+++ b/time/tst-strptime2.c
@@ -0,0 +1,59 @@
+#include <limits.h>
+#include <stdio.h>
+#include <time.h>
+
+
+static const struct
+{
+ const char *fmt;
+ long int gmtoff;
+} tests[] =
+ {
+ { "1113472456 +1000", 36000 },
+ { "1113472456 -1000", -36000 },
+ { "1113472456 +10", 36000 },
+ { "1113472456 -10", -36000 },
+ { "1113472456 +1030", 37800 },
+ { "1113472456 -1030", -37800 },
+ { "1113472456 +0030", 1800 },
+ { "1113472456 -0030", -1800 },
+ { "1113472456 -1330", LONG_MAX },
+ { "1113472456 +1330", LONG_MAX },
+ { "1113472456 -1060", LONG_MAX },
+ { "1113472456 +1060", LONG_MAX },
+ { "1113472456 1030", LONG_MAX },
+ };
+#define ntests (sizeof (tests) / sizeof (tests[0]))
+
+
+int
+main (void)
+{
+ int result = 0;
+
+ for (int i = 0; i < ntests; ++i)
+ {
+ struct tm tm;
+
+ if (strptime (tests[i].fmt, "%s %z", &tm) == NULL)
+ {
+ if (tests[i].gmtoff != LONG_MAX)
+ {
+ printf ("round %d: strptime unexpectedly failed\n", i);
+ result = 1;
+ }
+ continue;
+ }
+
+ if (tm.tm_gmtoff != tests[i].gmtoff)
+ {
+ printf ("round %d: tm_gmtoff is %ld\n", i, (long int) tm.tm_gmtoff);
+ result = 1;
+ }
+ }
+
+ if (result == 0)
+ puts ("all OK");
+
+ return 0;
+}