/* */ /* Special Conformance Test 17.3.0.5: Verification of buffering facility */ /* setbuf. */ /* */ /* Tester needs to verify that the file 3/tmp is created and contains the */ /* 26 uppercase alphabetic characters. */ /* */ #include main () { FILE *f1; /* file pointer */ int i, j; char ch; f1 = fopen ("3/tmp", "w"); /* create file to work on */ if (f1 == NULL) goto Fail1; setbuf (f1, NULL); /* specify no buffering for file */ /* just hope it works */ for (ch = 'A', i = 0; i < 26; ch++, i++) /* write 79 chars to the file */ { j = fputc (ch, f1); if (j == EOF) goto Fail2; } i = fclose (f1); /* close the file and quit */ if (i == EOF) goto Fail3; printf ("Passed Special Conformance Test 17.3.0.5\n"); return; Fail: printf ("Failed Special Conformance Test 17.3.0.5\n"); return; Fail1: printf ("Could not open tmp file for Special Conformance Test 17.3.0.5\n"); return; Fail2: printf ("Could not write to file for Special Conformance Test 17.3.0.5\n"); return; Fail3: printf ("Could not close file for Special Conformance Test 17.3.0.5\n"); return; }