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parsedate: clarify time2epoch and add more variations to test 517
Polish the time2epoch function to become a little more readable. Corrected the military time zones: they were going in the wrong direction. Add more curl_getdate() input varations to test 517 Closes #21251
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Daniel Stenberg
parent
09f9035045
commit
3536730f33
@ -164,33 +164,33 @@ static const struct tzinfo tz[] = {
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RFC 1123) had their signs wrong. Here we use the correct signs to match
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actual military usage.
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*/
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{ "A", 1 * 60 }, /* Alpha */
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{ "B", 2 * 60 }, /* Bravo */
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{ "C", 3 * 60 }, /* Charlie */
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{ "D", 4 * 60 }, /* Delta */
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{ "E", 5 * 60 }, /* Echo */
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{ "F", 6 * 60 }, /* Foxtrot */
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{ "G", 7 * 60 }, /* Golf */
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{ "H", 8 * 60 }, /* Hotel */
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{ "I", 9 * 60 }, /* India */
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{ "A", -1 * 60 }, /* Alpha */
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{ "B", -2 * 60 }, /* Bravo */
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{ "C", -3 * 60 }, /* Charlie */
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{ "D", -4 * 60 }, /* Delta */
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{ "E", -5 * 60 }, /* Echo */
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{ "F", -6 * 60 }, /* Foxtrot */
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{ "G", -7 * 60 }, /* Golf */
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{ "H", -8 * 60 }, /* Hotel */
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{ "I", -9 * 60 }, /* India */
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/* "J", Juliet is not used as a timezone, to indicate the observer's local
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time */
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{ "K", 10 * 60 }, /* Kilo */
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{ "L", 11 * 60 }, /* Lima */
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{ "M", 12 * 60 }, /* Mike */
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{ "N", -1 * 60 }, /* November */
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{ "O", -2 * 60 }, /* Oscar */
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{ "P", -3 * 60 }, /* Papa */
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{ "Q", -4 * 60 }, /* Quebec */
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{ "R", -5 * 60 }, /* Romeo */
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{ "S", -6 * 60 }, /* Sierra */
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{ "T", -7 * 60 }, /* Tango */
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{ "U", -8 * 60 }, /* Uniform */
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{ "V", -9 * 60 }, /* Victor */
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{ "W", -10 * 60 }, /* Whiskey */
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{ "X", -11 * 60 }, /* X-ray */
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{ "Y", -12 * 60 }, /* Yankee */
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{ "Z", 0 }, /* Zulu, zero meridian, a.k.a. UTC */
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{ "K", -10 * 60 }, /* Kilo */
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{ "L", -11 * 60 }, /* Lima */
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{ "M", -12 * 60 }, /* Mike */
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{ "N", 1 * 60 }, /* November */
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{ "O", 2 * 60 }, /* Oscar */
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{ "P", 3 * 60 }, /* Papa */
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{ "Q", 4 * 60 }, /* Quebec */
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{ "R", 5 * 60 }, /* Romeo */
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{ "S", 6 * 60 }, /* Sierra */
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{ "T", 7 * 60 }, /* Tango */
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{ "U", 8 * 60 }, /* Uniform */
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{ "V", 9 * 60 }, /* Victor */
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{ "W", 10 * 60 }, /* Whiskey */
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{ "X", 11 * 60 }, /* X-ray */
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{ "Y", 12 * 60 }, /* Yankee */
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{ "Z", 0 }, /* Zulu, zero meridian, a.k.a. UTC */
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};
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/* returns:
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@ -266,6 +266,9 @@ enum assume {
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DATE_TIME
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};
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/* (1969 / 4) - (1969 / 100) + (1969 / 400) = 492 - 19 + 4 = 477 */
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#define LEAP_DAYS_BEFORE_1969 477
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/*
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* time2epoch: time stamp to seconds since epoch in GMT time zone. Similar to
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* mktime but for GMT only.
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@ -273,16 +276,15 @@ enum assume {
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static time_t time2epoch(int sec, int min, int hour,
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int mday, int mon, int year)
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{
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static const int month_days_cumulative[12] = {
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static const int cumulative_days[12] = {
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0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
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};
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int leap_days = year - (mon <= 1);
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leap_days = ((leap_days / 4) - (leap_days / 100) + (leap_days / 400)
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- (1969 / 4) + (1969 / 100) - (1969 / 400));
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return ((((((((time_t)(year - 1970) * 365)
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+ leap_days + month_days_cumulative[mon] + mday - 1) * 24)
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+ hour) * 60)
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+ min) * 60) + sec;
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int y = year - (mon <= 1);
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int leap_days = (y / 4) - (y / 100) + (y / 400) - LEAP_DAYS_BEFORE_1969;
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time_t days = (time_t)(year - 1970) * 365 + leap_days +
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cumulative_days[mon] + mday - 1;
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return (((days * 24 + hour) * 60 + min) * 60) + sec;
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}
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/* Returns the value of a single-digit or two-digit decimal number, return
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@ -156,6 +156,80 @@ static CURLcode test_lib517(const char *URL)
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#ifndef HAVE_TIME_T_UNSIGNED
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{ "Sun, 06 Nov 1968 08:49:37 GMT", -36342623 },
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#endif /* !HAVE_TIME_T_UNSIGNED */
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#if SIZEOF_TIME_T > 4
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{ "2094 Nov 6 08:49:37", 3939871777 },
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#endif
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{ "01 Jan 2001 8:0:0", 978336000},
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{ "01 Jan 2001 8:00:0", 978336000},
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/* Out-of-range day-of-month Cases */
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{ "29 Feb 2023 12:00:00 GMT", 1677672000},
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{ "31 Apr 2024 12:00:00 GMT", 1714564800},
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{ "30 Feb 2024 12:00:00 GMT", 1709294400},
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{ "01-13-2024", -1},
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{ "32 Jan 2024", -1},
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{ "31 Jan 2024", 1706659200},
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{ "32 Feb 2024", -1},
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{ "32 Mar 2024", -1},
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{ "32 Apr 2024", -1},
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{ "32 May 2024", -1},
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{ "32 Jun 2024", -1},
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{ "32 Jul 2024", -1},
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{ "32 Aug 2024", -1},
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{ "32 Sep 2024", -1},
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{ "32 Oct 2024", -1},
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{ "32 Nov 2024", -1},
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{ "32 Dec 2024", -1},
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/* Timezone Offsets */
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{ "Sun, 06 Nov 1994 08:49:37 +0530", 784091977 },
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{ "Sun, 06 Nov 1994 08:49:37 +0545", 784091077 },
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{ "06 Nov 1994 08:49:37 Z", 784111777 },
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{ "06 Nov 1994 08:49:37 A", 784108177 },
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{ "06 Nov 1994 08:49:37 B", 784104577 },
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{ "06 Nov 1994 08:49:37 C", 784100977 },
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{ "06 Nov 1994 08:49:37 D", 784097377 },
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{ "06 Nov 1994 08:49:37 E", 784093777 },
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{ "06 Nov 1994 08:49:37 F", 784090177 },
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{ "06 Nov 1994 08:49:37 G", 784086577 },
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{ "06 Nov 1994 08:49:37 H", 784082977 },
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{ "06 Nov 1994 08:49:37 I", 784079377 },
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{ "06 Nov 1994 08:49:37 J", -1 }, /* not a valid time zone */
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{ "06 Nov 1994 08:49:37 K", 784075777 },
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{ "06 Nov 1994 08:49:37 L", 784072177 },
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{ "06 Nov 1994 08:49:37 M", 784068577 },
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{ "06 Nov 1994 08:49:37 N", 784115377 },
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{ "06 Nov 1994 08:49:37 O", 784118977 },
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{ "06 Nov 1994 08:49:37 P", 784122577 },
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{ "06 Nov 1994 08:49:37 Q", 784126177 },
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{ "06 Nov 1994 08:49:37 R", 784129777 },
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{ "06 Nov 1994 08:49:37 S", 784133377 },
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{ "06 Nov 1994 08:49:37 T", 784136977 },
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{ "06 Nov 1994 08:49:37 U", 784140577 },
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{ "06 Nov 1994 08:49:37 V", 784144177 },
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{ "06 Nov 1994 08:49:37 W", 784147777 },
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{ "06 Nov 1994 08:49:37 X", 784151377 },
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{ "06 Nov 1994 08:49:37 Y", 784154977 },
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{ "GMT+05:30", -1 },
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{ "GMT-08:00", -1 },
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/* ISO 8601 & Variations - not supported */
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{ "1994-11-06T08:49:37Z", -1 },
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{ "1994-11-06 08:49:37.123 GMT", -1 },
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{ "19941106T084937Z", -1 },
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/* Y2K38 & Historical Boundaries */
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#if SIZEOF_TIME_T > 4
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/* for 32 bit time_t, we bail on >year 2037 */
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{ "19 Jan 2038 03:14:07 GMT", 2147483647},
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{ "19 Jan 2038 03:14:08 GMT", 2147483648},
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{ "01 Jan 69 00:00:00 GMT", 3124224000},
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#endif
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{ "01 Jan 1500 00:00:00 GMT", -1},
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/* Formatting & Malformed Junk */
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{ "Sun, 06-Nov/1994 08:49:37", 784111777},
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{ "Sun, 06 Nov 1994 08:49:37 GMT", 784111777},
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{ " Sun, 06 Nov 1994 08:49:37 GMT ", 784111777},
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{ "Date: Sun, 06 Nov 1994 08:49:37 GMT", -1},
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/* wrong day name is ignored */
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{ "Monday, 06 Nov 1994 08:49:37 GMT", 784111777},
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{ NULL, 0 }
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};
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