diff options
Diffstat (limited to 'time')
| -rw-r--r-- | time/Makefile | 4 | ||||
| -rw-r--r-- | time/strptime_l.c | 36 | ||||
| -rw-r--r-- | time/tst-strptime2.c | 59 |
3 files changed, 97 insertions, 2 deletions
diff --git a/time/Makefile b/time/Makefile index 7acc964fdc..14313563eb 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 01c4f8282a..dc0cc686fd 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 0000000000..73552bb8f8 --- /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; +} |