ORCA-C/Tests/Spec.Conform/SPC17.3.0.2.CC

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/* Special Conformance Test 17.3.0.2: Verification of buffering facility */
/* setvbuf using line buffering. */
/* */
/* Tester needs to verify that the file 3/tmp is created and contains the */
/* 2 lines: all good people are here */
/* ...and maybe some 'bad' ones, too */
#include <stdio.h>
#include <string.h>
main ()
{
FILE *f1; /* file pointer */
char buf [80]; /* buffer */
int i, j;
f1 = fopen ("3/tmp", "w"); /* create file to work on */
if (f1 == NULL)
goto Fail1;
i = setvbuf (f1, buf, _IOLBF, 80); /* allocate write buffer for file */
if (i)
goto Fail2;
i = fputs ("all good people are here\n", f1); /* write 1 line to the file */
if (i)
goto Fail3;
if (strncmp (buf, "all good people are here", 24)) /* check buffer */
goto Fail; /* contents */
i = fputs ("...and maybe some 'bad' ones, too\n", f1);/* write 1 more line */
if (i) /* to the file */
goto Fail3;
/* Check buffer contents again */
if (strncmp (buf, "...and maybe some 'bad' ones, too", 33))
goto Fail;
i = fclose (f1); /* close the file and quit */
if (i == EOF)
goto Fail4;
printf ("Passed Special Conformance Test 17.3.0.2\n");
return;
Fail:
printf ("Failed Special Conformance Test 17.3.0.2\n");
return;
Fail1:
printf ("Could not open tmp file for Special Conformance Test 17.3.0.2\n");
return;
Fail2:
printf ("Could not allocate buffer for Special Conformance Test 17.3.0.2\n");
return;
Fail3:
printf ("Could not write to file for Special Conformance Test 17.3.0.2\n");
return;
Fail4:
printf ("Could not close file for Special Conformance Test 17.3.0.2\n");
return;
}