61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
/* Conformance Test 14.9.0.1: Verification of tolower, _tolower, toupper, */
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/* _toupper functions */
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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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/* tolower: converts uppercase letter to lowercase letter; if character */
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/* is not alphabetic, then just returns character unchanged */
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for (ch = 'A', uc = 'a'; uc <= 'z'; ch++, uc++)
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{
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j = tolower (ch);
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if (j != uc)
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goto Fail;
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j = _tolower (ch);
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if (j != uc)
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goto Fail;
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j = tolower (uc);
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if (j != uc)
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goto Fail;
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j = _tolower (uc);
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if (j != uc)
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goto Fail;
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}
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/* toupper: converts lowercase letter to uppercase letter; if character */
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/* is not alphabetic, then just returns character unchanged */
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for (ch = 'A', uc = 'a'; uc <= 'z'; ch++, uc++)
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{
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j = toupper (uc);
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if (j != ch)
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goto Fail;
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j = _toupper (uc);
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if (j != ch)
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goto Fail;
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j = toupper (ch);
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if (j != ch)
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goto Fail;
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j = _toupper (ch);
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if (j != ch)
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goto Fail;
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}
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printf ("Passed Conformance Test 14.9.0.1\n");
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return;
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Fail:
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printf ("Failed Conformance Test 14.9.0.1\n");
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}
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