| /* This program tests the date_parse_http routine in ../main/util_date.c. |
| * |
| * It is only semiautomated in that I would run it, modify the code to |
| * use a different algorithm or seed, recompile and run again, etc. |
| * Obviously it should use an argument for that, but I never got around |
| * to changing the implementation. |
| * |
| * gcc -g -O2 -I../main -o test_date ../main/util_date.o test_date.c |
| * test_date | egrep '^No ' |
| * |
| * Roy Fielding, 1996 |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <time.h> |
| #include "apr_date.h" |
| |
| #ifndef srand48 |
| #define srand48 srandom |
| #endif |
| |
| #ifndef mrand48 |
| #define mrand48 random |
| #endif |
| |
| void gm_timestr_822(char *ts, apr_time_t sec); |
| void gm_timestr_850(char *ts, apr_time_t sec); |
| void gm_timestr_ccc(char *ts, apr_time_t sec); |
| |
| static const apr_time_t year2secs[] = { |
| APR_INT64_C(0), /* 1970 */ |
| APR_INT64_C(31536000), /* 1971 */ |
| APR_INT64_C(63072000), /* 1972 */ |
| APR_INT64_C(94694400), /* 1973 */ |
| APR_INT64_C(126230400), /* 1974 */ |
| APR_INT64_C(157766400), /* 1975 */ |
| APR_INT64_C(189302400), /* 1976 */ |
| APR_INT64_C(220924800), /* 1977 */ |
| APR_INT64_C(252460800), /* 1978 */ |
| APR_INT64_C(283996800), /* 1979 */ |
| APR_INT64_C(315532800), /* 1980 */ |
| APR_INT64_C(347155200), /* 1981 */ |
| APR_INT64_C(378691200), /* 1982 */ |
| APR_INT64_C(410227200), /* 1983 */ |
| APR_INT64_C(441763200), /* 1984 */ |
| APR_INT64_C(473385600), /* 1985 */ |
| APR_INT64_C(504921600), /* 1986 */ |
| APR_INT64_C(536457600), /* 1987 */ |
| APR_INT64_C(567993600), /* 1988 */ |
| APR_INT64_C(599616000), /* 1989 */ |
| APR_INT64_C(631152000), /* 1990 */ |
| APR_INT64_C(662688000), /* 1991 */ |
| APR_INT64_C(694224000), /* 1992 */ |
| APR_INT64_C(725846400), /* 1993 */ |
| APR_INT64_C(757382400), /* 1994 */ |
| APR_INT64_C(788918400), /* 1995 */ |
| APR_INT64_C(820454400), /* 1996 */ |
| APR_INT64_C(852076800), /* 1997 */ |
| APR_INT64_C(883612800), /* 1998 */ |
| APR_INT64_C(915148800), /* 1999 */ |
| APR_INT64_C(946684800), /* 2000 */ |
| APR_INT64_C(978307200), /* 2001 */ |
| APR_INT64_C(1009843200), /* 2002 */ |
| APR_INT64_C(1041379200), /* 2003 */ |
| APR_INT64_C(1072915200), /* 2004 */ |
| APR_INT64_C(1104537600), /* 2005 */ |
| APR_INT64_C(1136073600), /* 2006 */ |
| APR_INT64_C(1167609600), /* 2007 */ |
| APR_INT64_C(1199145600), /* 2008 */ |
| APR_INT64_C(1230768000), /* 2009 */ |
| APR_INT64_C(1262304000), /* 2010 */ |
| APR_INT64_C(1293840000), /* 2011 */ |
| APR_INT64_C(1325376000), /* 2012 */ |
| APR_INT64_C(1356998400), /* 2013 */ |
| APR_INT64_C(1388534400), /* 2014 */ |
| APR_INT64_C(1420070400), /* 2015 */ |
| APR_INT64_C(1451606400), /* 2016 */ |
| APR_INT64_C(1483228800), /* 2017 */ |
| APR_INT64_C(1514764800), /* 2018 */ |
| APR_INT64_C(1546300800), /* 2019 */ |
| APR_INT64_C(1577836800), /* 2020 */ |
| APR_INT64_C(1609459200), /* 2021 */ |
| APR_INT64_C(1640995200), /* 2022 */ |
| APR_INT64_C(1672531200), /* 2023 */ |
| APR_INT64_C(1704067200), /* 2024 */ |
| APR_INT64_C(1735689600), /* 2025 */ |
| APR_INT64_C(1767225600), /* 2026 */ |
| APR_INT64_C(1798761600), /* 2027 */ |
| APR_INT64_C(1830297600), /* 2028 */ |
| APR_INT64_C(1861920000), /* 2029 */ |
| APR_INT64_C(1893456000), /* 2030 */ |
| APR_INT64_C(1924992000), /* 2031 */ |
| APR_INT64_C(1956528000), /* 2032 */ |
| APR_INT64_C(1988150400), /* 2033 */ |
| APR_INT64_C(2019686400), /* 2034 */ |
| APR_INT64_C(2051222400), /* 2035 */ |
| APR_INT64_C(2082758400), /* 2036 */ |
| APR_INT64_C(2114380800), /* 2037 */ |
| APR_INT64_C(2145916800) /* 2038 */ |
| }; |
| |
| const char month_snames[12][4] = { |
| "Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec" |
| }; |
| |
| void gm_timestr_822(char *ts, apr_time_t sec) |
| { |
| static const char *const days[7]= |
| {"Sun","Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; |
| struct tm *tms; |
| time_t ls = (time_t)sec; |
| |
| tms = gmtime(&ls); |
| |
| sprintf(ts, "%s, %.2d %s %d %.2d:%.2d:%.2d GMT", days[tms->tm_wday], |
| tms->tm_mday, month_snames[tms->tm_mon], tms->tm_year + 1900, |
| tms->tm_hour, tms->tm_min, tms->tm_sec); |
| } |
| |
| void gm_timestr_850(char *ts, apr_time_t sec) |
| { |
| static const char *const days[7]= |
| {"Sunday","Monday", "Tuesday", "Wednesday", "Thursday", "Friday", |
| "Saturday"}; |
| struct tm *tms; |
| int year; |
| time_t ls = (time_t)sec; |
| |
| tms = gmtime(&ls); |
| |
| year = tms->tm_year; |
| if (year >= 100) year -= 100; |
| |
| sprintf(ts, "%s, %.2d-%s-%.2d %.2d:%.2d:%.2d GMT", days[tms->tm_wday], |
| tms->tm_mday, month_snames[tms->tm_mon], year, |
| tms->tm_hour, tms->tm_min, tms->tm_sec); |
| } |
| |
| void gm_timestr_ccc(char *ts, apr_time_t sec) |
| { |
| static const char *const days[7]= |
| {"Sun","Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; |
| struct tm *tms; |
| time_t ls = (time_t)sec; |
| |
| tms = gmtime(&ls); |
| |
| sprintf(ts, "%s %s %2d %.2d:%.2d:%.2d %d", days[tms->tm_wday], |
| month_snames[tms->tm_mon], tms->tm_mday, |
| tms->tm_hour, tms->tm_min, tms->tm_sec, tms->tm_year + 1900); |
| } |
| |
| int main (void) |
| { |
| int year, i; |
| apr_time_t guess; |
| apr_time_t offset = 0; |
| /* apr_time_t offset = 0; */ |
| /* apr_time_t offset = ((31 + 28) * 24 * 3600) - 1; */ |
| apr_time_t secstodate, newsecs; |
| char datestr[50]; |
| |
| for (year = 1970; year < 2038; ++year) { |
| secstodate = year2secs[year - 1970] + offset; |
| gm_timestr_822(datestr, secstodate); |
| secstodate *= APR_USEC_PER_SEC; |
| newsecs = apr_date_parse_http(datestr); |
| if (secstodate == newsecs) |
| printf("Yes %4d %19" APR_TIME_T_FMT " %s\n", year, secstodate, datestr); |
| else if (newsecs == APR_DATE_BAD) |
| printf("No %4d %19" APR_TIME_T_FMT " %19" APR_TIME_T_FMT " %s\n", |
| year, secstodate, newsecs, datestr); |
| else |
| printf("No* %4d %19" APR_TIME_T_FMT " %19" APR_TIME_T_FMT " %s\n", |
| year, secstodate, newsecs, datestr); |
| } |
| |
| srand48(978245L); |
| |
| for (i = 0; i < 10000; ++i) { |
| guess = (time_t)mrand48(); |
| if (guess < 0) guess *= -1; |
| secstodate = guess + offset; |
| gm_timestr_822(datestr, secstodate); |
| secstodate *= APR_USEC_PER_SEC; |
| newsecs = apr_date_parse_http(datestr); |
| if (secstodate == newsecs) |
| printf("Yes %" APR_TIME_T_FMT " %s\n", secstodate, datestr); |
| else if (newsecs == APR_DATE_BAD) |
| printf("No %" APR_TIME_T_FMT " %" APR_TIME_T_FMT " %s\n", |
| secstodate, newsecs, datestr); |
| else |
| printf("No* %" APR_TIME_T_FMT " %" APR_TIME_T_FMT " %s\n", |
| secstodate, newsecs, datestr); |
| } |
| exit(0); |
| } |
