/* Conformance Test 17.8.0.18: Verification of scanf, u format code */ #include int main (void) { int i; unsigned short us1; unsigned int ui1; unsigned long ul1; FILE *f1; /* Redirect standard input from a file. */ f1 = fopen ("3/tmp", "wb+"); /* open input file for test */ if (f1 == NULL) goto Fail1; fprintf(f1, " 327678 D 4294967295m 32767722\r"); fclose(f1); stdin = freopen ("3/tmp", "r", stdin); if (stdin == NULL) goto Fail1; ui1 = 2; /* test format string of no */ i = scanf ("%*05hu8"); /* assignment, max. field */ if (i != 0) /* width of 5, h ignored, */ goto Fail; /* character 8 must appear*/ if (ui1 != 2) /* after 5 digits read */ goto Fail; i = scanf ("%u", &ui1); /* test "plain vanilla" fmt */ if (i != 0) /* string; data contains */ goto Fail; /* the character 'D' */ ul1 = 0; /* test format string of */ i = scanf ("D %12ldm", &ul1); /* max. field width of 12,*/ if (i != 1) /* long variable expected,*/ goto Fail; /* character m must appear*/ if (ul1 != 4294967295u) /* after digits read */ goto Fail; ul1 = 0; /* test format string of */ i = scanf ("%6lu%u", &ul1, &ui1); /* max. field width of 6, */ if (i != 2) /* long variable expected,*/ goto Fail; /* followed by simple fmt */ if ((ul1 != 327677) || (ui1 != 22)) /* for integer */ goto Fail; stdin = freopen (".CONSOLE", "r", stdin); /* reset stdin and quit */ if (stdin == NULL) goto Fail1; printf ("Passed Conformance Test 17.8.0.18\n"); return 0; Fail: printf ("Failed Conformance Test 17.8.0.18\n"); return 0; Fail1: printf ("Unable to redirect stdin for Conformance Test 17.8.0.18\n"); return 0; }