2017-10-21 23:40:19 +00:00
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/* Conformance Test 17.8.0.20: Verification of scanf, x,X format codes */
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#include <stdio.h>
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main ()
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{
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int i;
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unsigned short us1;
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unsigned int ui1;
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unsigned long ul1;
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FILE *f1;
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/* Redirect standard input from a file */
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f1 = fopen ("3/tmp", "wb+"); /* open input file for test */
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if (f1 == NULL)
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goto Fail1;
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fprintf(f1, " 327678 0x D 0xFFFFFFFFm 0x7fEd0X10");
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fclose(f1);
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stdin = freopen ("3/tmp", "r", stdin);
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if (stdin == NULL)
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goto Fail1;
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us1 = 2; /* test format string of no */
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i = scanf ("%*05hx8"); /* assignment, max. field */
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if (i != 0) /* width of 5, h ignored, */
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goto Fail; /* character 8 must appear*/
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if (us1 != 2) /* after 5 digits read */
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goto Fail;
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i = scanf ("%X", &ui1); /* test "plain vanilla" fmt */
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if (i != 1) /* string; data contains */
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goto Fail; /* the characters 0x */
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if (ui1 != 0)
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goto Fail;
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ul1 = 0; /* test format string of */
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i = scanf (" D %12lxm", &ul1); /* max. field width of 12,*/
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if (i != 1) /* long variable expected,*/
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goto Fail; /* character m must appear*/
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if (ul1 != 4294967295u) /* after digits read */
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goto Fail;
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ul1 = 0; /* test format string of */
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i = scanf ("%6lx%x", &ul1, &ui1); /* max. field width of 6, */
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if (i != 2) /* long variable expected,*/
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goto Fail; /* followed by simple fmt */
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if ((ul1 != 0x7FED) || (ui1 != 16)) /* for integer */
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goto Fail;
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stdin = freopen (".CONSOLE", "r", stdin); /* reset stdin and quit */
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if (stdin == NULL)
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goto Fail1;
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printf ("Passed Conformance Test 17.8.0.20\n");
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return;
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Fail:
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printf ("Failed Conformance Test 17.8.0.20\n");
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return;
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Fail1:
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printf ("Unable to redirect stdin for Conformance Test 17.8.0.20\n");
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return;
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}
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