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Add tests for <time.h> functions.

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This commit is contained in:
Stephen Heumann 2023-01-05 20:46:59 -06:00
parent 34c1564dc4
commit cb6173557e
2 changed files with 168 additions and 0 deletions
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1
Tests/Conformance/DOIT3
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@ -1,4 +1,5 @@
{1} c89oldfeat.c
{1} c89time.c
{1} c95digraph.c
{1} c95iso646.c
{1} c99fam.c

167
Tests/Conformance/c89time.c Normal file
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@ -0,0 +1,167 @@
/*
* Test <time.h> functions (C89).
*/
#include <time.h>
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <stdlib.h>
int main(void) {
clock_t clock_start;
time_t time_start;
struct tm tm1, tm2;
time_t time1, time2;
char buf[20];
clock_start = clock();
time(&time_start);
tm1.tm_year = 2023 - 1900;
tm1.tm_mon = 1 - 1;
tm1.tm_mday = 5;
tm1.tm_hour = 18;
tm1.tm_min = 25;
tm1.tm_sec = 54;
tm1.tm_isdst = -1;
tm1.tm_wday = 4;
if (strcmp(asctime(&tm1), "Thu Jan 5 18:25:54 2023\n") != 0)
goto Fail;
tm1.tm_wday = -12345;
tm1.tm_yday = 12345;
time1 = mktime(&tm1);
if (tm1.tm_wday != 4)
goto Fail;
if (tm1.tm_yday != 4)
goto Fail;
if (strcmp(ctime(&time1), "Thu Jan 5 18:25:54 2023\n") != 0)
goto Fail;
if (strcmp(asctime(&tm1), "Thu Jan 5 18:25:54 2023\n") != 0)
goto Fail;
tm1.tm_year = 1978 - 1900;
tm1.tm_mon = 12 - 1;
tm1.tm_mday = 29;
tm1.tm_hour = 4;
tm1.tm_min = 2;
tm1.tm_sec = 5;
tm1.tm_isdst = -1;
tm1.tm_wday = 5;
if (strcmp(asctime(&tm1), "Fri Dec 29 04:02:05 1978\n") != 0)
goto Fail;
tm1.tm_wday = -12345;
tm1.tm_yday = 12345;
time1 = mktime(&tm1);
if (tm1.tm_wday != 5)
goto Fail;
if (tm1.tm_yday != 362)
goto Fail;
if (strcmp(asctime(&tm1), "Fri Dec 29 04:02:05 1978\n") != 0)
goto Fail;
if (strcmp(ctime(&time1), "Fri Dec 29 04:02:05 1978\n") != 0)
goto Fail;
tm1.tm_year = 2001 - 1900 - 2730 - 3;
tm1.tm_mon = 32760;
tm1.tm_mday = 31;
tm1.tm_hour = 26280;
tm1.tm_min = -20;
tm1.tm_sec = 32400;
tm1.tm_isdst = -1;
tm1.tm_wday = -12345;
time1 = mktime(&tm1);
if (tm1.tm_yday != 29)
goto Fail;
if (strcmp(ctime(&time1), "Tue Jan 30 08:40:00 2001\n") != 0)
goto Fail;
if (strcmp(asctime(localtime(&time1)), "Tue Jan 30 08:40:00 2001\n") != 0)
goto Fail;
tm1.tm_year = 2001 - 1900 + 2730 + 3;
tm1.tm_mon = -32760;
tm1.tm_mday = 31 - 366;
tm1.tm_hour = -26280;
tm1.tm_min = +200;
tm1.tm_sec = 32400;
tm1.tm_isdst = -1;
tm1.tm_wday = -12345;
time1 = mktime(&tm1);
if (tm1.tm_yday != 30)
goto Fail;
if (strcmp(asctime(localtime(&time1)), "Mon Jan 31 12:20:00 2000\n") != 0)
goto Fail;
if (strcmp(ctime(&time1), "Mon Jan 31 12:20:00 2000\n") != 0)
goto Fail;
if (strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", &tm1) != 19)
goto Fail;
if (strcmp(buf, "2000-01-31 12:20:00") != 0)
goto Fail;
tm1.tm_sec += 100;
time2 = mktime(&tm1);
if (difftime(time2, time1) != 100)
goto Fail;
tm2 = *gmtime(&time1);
if (tm2.tm_year != tm1.tm_year)
goto Fail;
if (tm2.tm_mon != tm1.tm_mon)
goto Fail;
if (abs(tm2.tm_mday - tm1.tm_mday) > 1)
goto Fail;
/* Test limits of time_t in ORCA/C */
tm1.tm_year = 1969 - 1900;
tm1.tm_mon = 11 - 1;
tm1.tm_mday = 13;
tm1.tm_hour = 0;
tm1.tm_min = 0;
tm1.tm_sec = 0;
tm1.tm_isdst = -1;
tm1.tm_wday = -12345;
time1 = mktime(&tm1);
if (strcmp(ctime(&time1), "Thu Nov 13 00:00:00 1969\n") != 0)
goto Fail;
tm1.tm_year = 2105 - 1900;
tm1.tm_mon = 12 - 1;
tm1.tm_mday = 20;
tm1.tm_hour = 6;
tm1.tm_min = 28;
tm1.tm_sec = 15;
tm1.tm_isdst = -1;
tm1.tm_wday = -12345;
time1 = mktime(&tm1);
if (strcmp(ctime(&time1), "Sun Dec 20 06:28:15 2105\n") != 0)
goto Fail;
if (clock() - clock_start < 0)
goto Fail;
if (difftime(time(NULL), time_start) < 0)
goto Fail;
printf ("Passed Conformance Test c89time\n");
return 0;
Fail:
printf ("Failed Conformance Test c89time\n");
}