ORCA-C/Tests/Spec.Conform/SPC17.3.0.3.CC

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/* Special Conformance Test 17.3.0.3: Verification of buffering facility */
/* setvbuf: no buffering */
/* */
/* Tester needs to verify that the file 3/tmp is created and contains the */
/* lower case alphabetic characters. */
#include <stdio.h>
main ()
{
FILE *f1; /* file pointer */
int i, j;
char c;
f1 = fopen ("3/tmp", "w"); /* create file to work on */
if (f1 == NULL)
goto Fail1;
i = setvbuf (f1, NULL, _IONBF, 0); /* allocate write buffer for file */
if (i)
goto Fail2;
for (c = 'a', i = 0; i < 26; i++, c++) /* write 26 charaters to the file */
{
j = fputc (c, f1);
if (j == EOF)
goto Fail3;
}
i = fclose (f1); /* close the file and quit */
if (i == EOF)
goto Fail4;
printf ("Passed Special Conformance Test 17.3.0.3\n");
return;
Fail1:
printf ("Could not open tmp file for Special Conformance Test 17.3.0.3\n");
return;
Fail2:
printf ("setvbuf command failed in Special Conformance Test 17.3.0.3\n");
return;
Fail3:
printf ("Could not write to file for Special Conformance Test 17.3.0.3\n");
return;
Fail4:
printf ("Could not close file for Special Conformance Test 17.3.0.3\n");
return;
}