106 lines
2.7 KiB
C++
106 lines
2.7 KiB
C++
/* Conformance Test 17.11.0.11: Verification of fprintf, printf, sprintf: */
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/* n and % format codes */
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#include <stdio.h>
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main ()
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{
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FILE *f1;
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int i, i1, i2;
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short sh;
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long l1;
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extended e1;
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char string [80], sstring [80];
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f1 = fopen ("3/tmp", "w+"); /* open output file for test */
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if (f1 == NULL)
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goto Fail1;
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stdout = freopen ("3/tmp2", "w+", stdout); /* redirect stdout to file */
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if (stdout == NULL)
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goto Fail4;
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e1 = 123.456e-205;
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i1 = 6;
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i2 = 16;
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/* Write formatted output as string to the output files and sstring. */
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i = fprintf (f1, "%% %hn %0+*.*le %s %% %ln N\n", &sh, i1, i2, e1,
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"a string", &l1);
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if (i != 48)
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goto Fail;
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if ((sh != 3) || (l1 != 44)) /* check return values for n format */
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goto Fail;
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i = printf ("%% %hn %0+*.*le %s %% %ln N\n", &sh, i1, i2, e1,
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"a string", &l1);
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if (i != 48)
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goto Fail;
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if ((sh != 3) || (l1 != 44)) /* check return values for n format */
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goto Fail;
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i = sprintf (sstring, "%% %hn %0+*.*le %s %% %ln N\n", &sh, i1, i2, e1,
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"a string", &l1);
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if (i != 48)
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goto Fail;
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if ((sh != 3) || (l1 != 44)) /* check return values for n format */
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goto Fail;
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/* Check the string written. */
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rewind (f1);
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i = fscanf (f1, "%47c", string);
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if (i != 1)
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goto Fail3;
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string [47] = '\0';
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if (strcmp (string, "% +1.2345599999999999e-203 a string % N"))
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goto Fail;
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rewind (stdout);
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i = fscanf (stdout, "%47c", string);
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if (i != 1)
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goto Fail3;
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string [47] = '\0';
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if (strcmp (string, "% +1.2345599999999999e-203 a string % N"))
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goto Fail;
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if (strcmp (sstring, "% +1.2345599999999999e-203 a string % N\n"))
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goto Fail;
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fclose(stdout); /* redirect stdout to screen */
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i = fclose (f1); /* close the file and quit */
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if (i == EOF)
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goto Fail2;
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printf ("Passed Conformance Test 17.11.0.11\n");
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return;
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Fail:
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fprintf (stderr, "Failed Conformance Test 17.11.0.11\n");
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return;
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Fail1:
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fprintf (stderr, "Unable to open output file for Conformance Test 17.11.0.11\n");
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return;
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Fail2:
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fprintf (stderr, "Unable to close output file for Conformance Test 17.11.0.11\n");
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return;
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Fail3:
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fprintf (stderr, "Unable to read output file for Conformance Test 17.11.0.11\n");
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return;
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Fail4:
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fprintf (stderr, "Unable to redirect stdout for Conformance Test 17.11.0.11\n");
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return;
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}
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