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Merge branch 'gmtime-tests' into 'master'

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Add more gmtime() tests

See merge request redox-os/relibc!308
This commit is contained in:
Jeremy Soller
2020-09-08 18:44:55 +00:00
parent f285128657 ff6bc68260
commit 9f25fa39ea
2 changed files with 273 additions and 13 deletions
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tests/expected/time/gmtime.stdout
+168
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@@ -0,0 +1,168 @@
Unix epoch:
tm_sec = 0
tm_min = 0
tm_hour = 0
tm_mday = 1
tm_mon = 0
tm_year = 70
tm_wday = 4
tm_yday = 0
tm_isdst = 0
tm_gmtoff = 0
tm_zone = UTC
1970-03-01 00:00:00:
tm_sec = 0
tm_min = 0
tm_hour = 0
tm_mday = 1
tm_mon = 2
tm_year = 70
tm_wday = 0
tm_yday = 59
tm_isdst = 0
tm_gmtoff = 0
tm_zone = UTC
1970-12-31 23:59:59:
tm_sec = 59
tm_min = 59
tm_hour = 23
tm_mday = 31
tm_mon = 11
tm_year = 70
tm_wday = 4
tm_yday = 364
tm_isdst = 0
tm_gmtoff = 0
tm_zone = UTC
1972-02-29 23:59:59:
tm_sec = 59
tm_min = 59
tm_hour = 23
tm_mday = 29
tm_mon = 1
tm_year = 72
tm_wday = 2
tm_yday = 59
tm_isdst = 0
tm_gmtoff = 0
tm_zone = UTC
1972-12-31 23:59:59:
tm_sec = 59
tm_min = 59
tm_hour = 23
tm_mday = 31
tm_mon = 11
tm_year = 72
tm_wday = 0
tm_yday = 365
tm_isdst = 0
tm_gmtoff = 0
tm_zone = UTC
2000-02-29 23:59:59:
tm_sec = 59
tm_min = 59
tm_hour = 23
tm_mday = 29
tm_mon = 1
tm_year = 100
tm_wday = 2
tm_yday = 59
tm_isdst = 0
tm_gmtoff = 0
tm_zone = UTC
2000-12-31 23:59:59:
tm_sec = 59
tm_min = 59
tm_hour = 23
tm_mday = 31
tm_mon = 11
tm_year = 100
tm_wday = 0
tm_yday = 365
tm_isdst = 0
tm_gmtoff = 0
tm_zone = UTC
2100-03-01 00:00:00:
tm_sec = 0
tm_min = 0
tm_hour = 0
tm_mday = 1
tm_mon = 2
tm_year = 200
tm_wday = 1
tm_yday = 59
tm_isdst = 0
tm_gmtoff = 0
tm_zone = UTC
2100-12-31 23:59:59:
tm_sec = 59
tm_min = 59
tm_hour = 23
tm_mday = 31
tm_mon = 11
tm_year = 200
tm_wday = 5
tm_yday = 364
tm_isdst = 0
tm_gmtoff = 0
tm_zone = UTC
Year 2038, pre-i32 overflow:
tm_sec = 7
tm_min = 14
tm_hour = 3
tm_mday = 19
tm_mon = 0
tm_year = 138
tm_wday = 2
tm_yday = 18
tm_isdst = 0
tm_gmtoff = 0
tm_zone = UTC
Year 2038, post-i32 overflow:
tm_sec = 8
tm_min = 14
tm_hour = 3
tm_mday = 19
tm_mon = 0
tm_year = 138
tm_wday = 2
tm_yday = 18
tm_isdst = 0
tm_gmtoff = 0
tm_zone = UTC
Year 2106, pre-u32 overflow:
tm_sec = 15
tm_min = 28
tm_hour = 6
tm_mday = 7
tm_mon = 1
tm_year = 206
tm_wday = 0
tm_yday = 37
tm_isdst = 0
tm_gmtoff = 0
tm_zone = UTC
Year 2106, post-u32 overflow:
tm_sec = 16
tm_min = 28
tm_hour = 6
tm_mday = 7
tm_mon = 1
tm_year = 206
tm_wday = 0
tm_yday = 37
tm_isdst = 0
tm_gmtoff = 0
tm_zone = UTC
tests/time/gmtime.c
+105 -13
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@@ -5,17 +5,109 @@
#include "test_helpers.h"
int main(void) {
time_t a = 0;
struct tm expected = { .tm_sec = 0, .tm_min = 0, .tm_hour = 0, .tm_mday = 1, .tm_year = 70,
.tm_wday = 4, .tm_yday = 0, .tm_isdst = 0, .tm_gmtoff = 0, .tm_zone = "UTC" };
struct tm *info = gmtime(&a);
if (info->tm_sec != expected.tm_sec || info->tm_min != expected.tm_min ||
info->tm_hour != expected.tm_hour || info->tm_mday != expected.tm_mday ||
info->tm_year != expected.tm_year || info->tm_wday != expected.tm_wday ||
info->tm_yday != expected.tm_yday || info->tm_isdst != expected.tm_isdst ||
info->tm_gmtoff != expected.tm_gmtoff || strcmp(info->tm_zone, expected.tm_zone) != 0) {
exit(EXIT_FAILURE);
}
void print_tm(const struct tm *tm_ptr) {
printf(" tm_sec = %d\n", tm_ptr->tm_sec);
printf(" tm_min = %d\n", tm_ptr->tm_min);
printf(" tm_hour = %d\n", tm_ptr->tm_hour);
printf(" tm_mday = %d\n", tm_ptr->tm_mday);
printf(" tm_mon = %d\n", tm_ptr->tm_mon);
printf(" tm_year = %d\n", tm_ptr->tm_year);
printf(" tm_wday = %d\n", tm_ptr->tm_wday);
printf(" tm_yday = %d\n", tm_ptr->tm_yday);
printf(" tm_isdst = %d\n", tm_ptr->tm_isdst);
printf(" tm_gmtoff = %ld\n", tm_ptr->tm_gmtoff);
printf(" tm_zone = %s\n", tm_ptr->tm_zone);
}
int main(void) {
time_t unix_epoch_seconds = 0;
// Exercise the different branches of the leap year logic
// 1970: common year
time_t y1970_mar01_seconds = 5097600; // 1970-03-01 00:00:00
time_t y1970_dec31_seconds = 31535999; // 1970-12-31 23:59:59
// 1972: leap year
time_t y1972_feb29_seconds = 68255999; // 1972-02-29 23:59:59
time_t y1972_dec31_seconds = 94694399; // 1972-12-31 23:59:59
// 2000: leap year
time_t y2000_feb29_seconds = 951868799; // 2000-02-29 23:59:59
time_t y2000_dec31_seconds = 978307199; // 2000-12-31 23:59:59
// 2100: common year
time_t y2100_mar01_seconds = 4107542400; // 2100-03-01 00:00:00
time_t y2100_dec31_seconds = 4133980799; // 2100-12-31 23:59:59
// Year 2038-related corner cases
time_t y2038_pre_seconds = 2147483647;
time_t y2038_post_seconds = 2147483648;
time_t y2106_pre_seconds = 4294967295;
time_t y2106_post_seconds = 4294967296;
struct tm *result_tm = NULL;
puts("Unix epoch:");
result_tm = gmtime(&unix_epoch_seconds);
print_tm(result_tm);
puts("");
puts("1970-03-01 00:00:00:");
result_tm = gmtime(&y1970_mar01_seconds);
print_tm(result_tm);
puts("");
puts("1970-12-31 23:59:59:");
result_tm = gmtime(&y1970_dec31_seconds);
print_tm(result_tm);
puts("");
puts("1972-02-29 23:59:59:");
result_tm = gmtime(&y1972_feb29_seconds);
print_tm(result_tm);
puts("");
puts("1972-12-31 23:59:59:");
result_tm = gmtime(&y1972_dec31_seconds);
print_tm(result_tm);
puts("");
puts("2000-02-29 23:59:59:");
result_tm = gmtime(&y2000_feb29_seconds);
print_tm(result_tm);
puts("");
puts("2000-12-31 23:59:59:");
result_tm = gmtime(&y2000_dec31_seconds);
print_tm(result_tm);
puts("");
puts("2100-03-01 00:00:00:");
result_tm = gmtime(&y2100_mar01_seconds);
print_tm(result_tm);
puts("");
puts("2100-12-31 23:59:59:");
result_tm = gmtime(&y2100_dec31_seconds);
print_tm(result_tm);
puts("");
puts("Year 2038, pre-i32 overflow:");
result_tm = gmtime(&y2038_pre_seconds);
print_tm(result_tm);
puts("");
puts("Year 2038, post-i32 overflow:");
result_tm = gmtime(&y2038_post_seconds);
print_tm(result_tm);
puts("");
puts("Year 2106, pre-u32 overflow:");
result_tm = gmtime(&y2106_pre_seconds);
print_tm(result_tm);
puts("");
puts("Year 2106, post-u32 overflow:");
result_tm = gmtime(&y2106_post_seconds);
print_tm(result_tm);
}