1 line
1.7 KiB
C++
Executable File
1 line
1.7 KiB
C++
Executable File
/* Conformance Test 14.3.0.1: Verification of isdigit, isodigit, isxdigit */
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#include <ctype.h>
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main ()
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{
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int i, j;
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char ch;
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unsigned char uc;
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/* isdigit: returns 0 if char is not in ['0'..'9'] */
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/* isodigit: returns 0 if char is not in ['0'..'7'] */
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/* isxdigit: returns 0 if char is not in ['0'..'9', 'a'..'f', 'A'..'F'] */
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for (ch = '0'; ch < '8'; ch++)
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{
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j = isdigit (ch);
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if (j == 0)
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goto Fail;
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j = isodigit (ch);
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if (j == 0)
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goto Fail;
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j = isxdigit (ch);
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if (j == 0)
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goto Fail;
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}
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for (ch = '8'; ch <= '9'; ch++)
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{
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j = isdigit (ch);
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if (j == 0)
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goto Fail;
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j = isodigit (ch);
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if (j != 0)
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goto Fail;
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j = isxdigit (ch);
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if (j == 0)
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goto Fail;
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}
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for (uc = 'a'; uc <= 'f'; uc++)
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{
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j = isdigit (uc);
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if (j != 0)
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goto Fail;
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j = isodigit (uc);
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if (j != 0)
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goto Fail;
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j = isxdigit (uc);
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if (j == 0)
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goto Fail;
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}
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for (uc = 'A'; uc <= 'F'; uc++)
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{
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j = isdigit (uc);
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if (j != 0)
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goto Fail;
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j = isodigit (uc);
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if (j != 0)
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goto Fail;
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j = isxdigit (uc);
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if (j == 0)
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goto Fail;
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}
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for (uc = 'G'; uc <= 'Z'; uc++)
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{
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j = isdigit (uc);
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if (j != 0)
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goto Fail;
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j = isodigit (uc);
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if (j != 0)
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goto Fail;
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j = isxdigit (uc);
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if (j != 0)
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goto Fail;
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}
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printf ("Passed Conformance Test 14.3.0.1\n");
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return;
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Fail:
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printf ("Failed Conformance Test 14.3.0.1\n");
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}
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