90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/*
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* Test <stdint.h> and <inttypes.h> (C99).
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*/
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#include <inttypes.h>
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#include <stdio.h>
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#include <string.h>
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int main(void) {
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// This assumes properties true for ORCA/C
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// and most other typical C implementations.
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int8_t i8 = 0x12;
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uint_least16_t uil16 = 0x1234;
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uint_fast32_t uif32 = 0x12345678;
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uintmax_t uim = 0x1234567890abcdef;
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uintptr_t uip;
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void *p = &i8;
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uip = (uintptr_t)p;
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if ((void*)uip != p)
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goto Fail;
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if (INT32_MAX != 0x7fffffff)
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goto Fail;
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if (INT_LEAST16_MIN != -32768L)
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goto Fail;
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if (UINT_FAST64_MAX != 0xffffffffffffffff)
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goto Fail;
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if (PTRDIFF_MIN > -65535L)
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goto Fail;
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if (SIZE_MAX < 65535)
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goto Fail;
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if (INT32_C(0x123) != 0x123)
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goto Fail;
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if (sizeof(INT32_C(0x123)) != 4)
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goto Fail;
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if (INT64_C(42) != 42)
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goto Fail;
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if (sizeof(INT64_C(42)) != 8)
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goto Fail;
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if (INTMAX_C(0x1234567890abcdef) != 0x1234567890abcdef)
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goto Fail;
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if (sizeof(INTMAX_C(0x1234567890abcdef)) < 8)
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goto Fail;
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char s[100];
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sprintf(s, "%" PRId8 " %" PRIuLEAST16 " %#" PRIxFAST32 " %" PRIXMAX,
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i8, uil16, uif32, uim);
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if (strcmp(s, "18 4660 0x12345678 1234567890ABCDEF") != 0)
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goto Fail;
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i8 = 0;
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uil16 = 0;
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uif32 = 0;
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uim = 0;
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sscanf(s, "%" SCNd8 " %" SCNuLEAST16 " %" SCNxFAST32 " %" SCNxMAX,
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&i8, &uil16, &uif32, &uim);
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if (i8 != 0x12)
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goto Fail;
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if (uil16 != 0x1234)
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goto Fail;
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if (uif32 != 0x12345678)
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goto Fail;
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if (uim != 0x1234567890abcdef)
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goto Fail;
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printf ("Passed Conformance Test c99stdint\n");
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return 0;
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Fail:
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printf ("Failed Conformance Test c99stdint\n");
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}
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