kaguya
46 lines
974 B
C
46 lines
974 B
C
#include <time.h>
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#include <stdio.h>
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#include <assert.h>
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int main() {
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struct tm soon = {};
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soon.tm_sec = 0;
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soon.tm_min = 0;
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soon.tm_hour = 0;
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soon.tm_mday = 1;
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soon.tm_mon = 0;
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soon.tm_year = 70;
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time_t result;
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time_t expected_result = 0;
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// This should be epoch.
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result = timegm(&soon);
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printf("epoch: %ld\n", result);
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assert(result == expected_result);
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soon.tm_sec = 12;
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soon.tm_min = 8;
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soon.tm_hour = 16;
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soon.tm_mday = 17;
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soon.tm_mon = 4;
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soon.tm_year = 122;
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expected_result = 1652803692;
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result = timegm(&soon);
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// On my host, this returned 1652803692, verify this.
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printf("epoch: %ld\n", result);
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assert(result == expected_result);
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soon.tm_sec = 45;
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soon.tm_min = 42;
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soon.tm_hour = 17;
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soon.tm_mday = 16;
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soon.tm_mon = 8;
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soon.tm_year = 69;
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expected_result = -9181035;
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result = timegm(&soon);
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// On my host, this returned -9181035, verify this.
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printf("epoch: %ld\n", result);
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assert(result == expected_result);
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return 0;
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}
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