92 lines
3.3 KiB
C++
92 lines
3.3 KiB
C++
/* Conformance Test 17.8.0.17: Verification of scanf, d format code */
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#include <stdio.h>
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main ()
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{
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short i1;
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int i;
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int i2, i3;
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long L1;
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char ch;
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FILE *f1;
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/* Redirect standard input to a data 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 - -002147483647A 327677-22 123*\r");
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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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i1 = 0; /* test format string of no */
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i = scanf ("%*05hd8"); /* 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 (i1 != 0) /* after 5 digits read */
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goto Fail;
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i2 = 15; /* test "plain vanilla" fmt */
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i = scanf ("%d", &i2); /* string; data contains */
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if (i != 1) /* a single minus sign */
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goto Fail;
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if (i2 != 0)
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goto Fail;
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L1 = 0; /* test format string of */
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i = scanf ("%12ldA", &L1); /* max. field width of 12,*/
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if (i != 1) /* long variable expected,*/
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goto Fail; /* character A must appear*/
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if (L1 != -2147483647) /* after digits read */
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goto Fail;
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L1 = 0; /* test format string of */
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i = scanf ("%6ld%d", &L1, &i2); /* 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 ((L1 != 327677) || (i2 != -22)) /* for integer */
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goto Fail;
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i3 = 4; /* test format string of */
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i = scanf ("%4hd", &i3); /* max. field width of 4, */
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if (i != 1) /* short variable expectd,*/
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goto Fail; /* character * must appear*/
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if (i3 != 123) /* after digits read. In */
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goto Fail; /* the input, the number */
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/* of digits is only 3. */
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i = scanf ("%c", &ch); /* Ensure offending * has */
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if (i != 1) /* been left in input. */
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goto Fail;
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if (ch != '*')
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goto Fail;
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i = scanf ("%c", &ch); /* Ensure scanf returns EOF */
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if (i != 1) /* when EOF encountered. */
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goto Fail;
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if (ch != '\n')
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goto Fail;
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i = scanf ("%c", &ch);
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if (i != EOF)
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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 17.8.0.17\n");
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return;
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Fail:
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printf ("Failed Conformance Test 17.8.0.17\n");
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return;
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Fail1:
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printf ("Unable to redirect stdin for Conformance Test 17.8.0.17\n");
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return;
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}
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