kopia lustrzana https://github.com/Hamlib/Hamlib
46 wiersze
848 B
C
46 wiersze
848 B
C
/* 2038 test
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This is OK on 64-bit systems and mingw64
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Does fail when compiled with gcc -m32 -o 2038 2038.c
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*/
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#include <stdio.h>
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#include <time.h>
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#include <string.h>
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int test2038(void)
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{
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time_t x;
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//printf("sizeof(time_t)=%d\n", (int)sizeof(time_t));
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x = (time_t)((1U << 31) - 1);
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//printf("x=%lu\n", (unsigned long)x);
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char *s = ctime(&x);
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//printf("%s\n", s);
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//printf("x=%lu\n", (unsigned long)x);
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if (!strstr(s, "2038")) { return 1; }
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x += 1;
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s = ctime(&x);
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//printf("x=%lu\n", (unsigned long)x);
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//printf("%s\n", s);
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if (!strstr(s, "2038")) { return 1; }
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//printf("x=%lu\n", (unsigned long)x);
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//printf("%s\n", s);
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x += 1;
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s = ctime(&x);
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if (!strstr(s, "2038")) { return 1; }
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//printf("%s\n", s);
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return 0;
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}
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int main(void)
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{
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return test2038();
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}
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