83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
/* Conformance Test 17.9.0.1: Verification of fputc, putc, and putchar */
|
|
|
|
#include <stdio.h>
|
|
|
|
int main (void)
|
|
{
|
|
FILE *f1;
|
|
int i, j;
|
|
char ch;
|
|
|
|
|
|
f1 = fopen ("3/tmp", "w+"); /* open output file for test */
|
|
if (f1 == NULL)
|
|
goto Fail1;
|
|
|
|
/* Redirect standard output to a file */
|
|
|
|
stdout = freopen ("3/tmp2", "w+", stdout);
|
|
if (stdout == NULL)
|
|
goto Fail3;
|
|
|
|
for (ch = 'A', i = 0; i < 26; i++) /* write uppercase alphabet to */
|
|
{ /* output file */
|
|
j = fputc (ch, f1); /* test fputc */
|
|
if ((j == EOF) || ( ((char) j) != ch ))
|
|
goto Fail;
|
|
j = putc (ch, f1); /* test putc */
|
|
if ((j == EOF) || ( ((char) j) != ch ))
|
|
goto Fail;
|
|
j = putchar (ch); /* test putchar */
|
|
if ((j == EOF) || ( ((char) j) != ch ))
|
|
goto Fail;
|
|
ch++;
|
|
}
|
|
|
|
|
|
/* Check files' contents. */
|
|
|
|
rewind (f1);
|
|
rewind (stdout);
|
|
for (ch = 'A', i = 0; i < 26; i++)
|
|
{
|
|
if ( (j = fgetc (f1)) == EOF )
|
|
goto Fail;
|
|
if ( ((char) (j)) != ch )
|
|
goto Fail;
|
|
if ( (j = getc (f1)) == EOF )
|
|
goto Fail;
|
|
if ( ((char) (j)) != ch )
|
|
goto Fail;
|
|
if ( (j = fgetc (stdout)) == EOF )
|
|
goto Fail;
|
|
if ( ((char) (j)) != ch )
|
|
goto Fail;
|
|
ch++;
|
|
}
|
|
|
|
fclose(stdout); /* reset standard out */
|
|
|
|
i = fclose (f1); /* close the update file */
|
|
if (i == EOF)
|
|
goto Fail2;
|
|
|
|
printf ("Passed Conformance Test 17.9.0.1\n");
|
|
return 0;
|
|
|
|
Fail:
|
|
fprintf (stderr, "Failed Conformance Test 17.9.0.1\n");
|
|
return 0;
|
|
|
|
Fail1:
|
|
fprintf (stderr, "Unable to open input file for Conformance Test 17.9.0.1\n");
|
|
return 0;
|
|
|
|
Fail2:
|
|
fprintf (stderr, "Unable to close input file for Conformance Test 17.9.0.1\n");
|
|
return 0;
|
|
|
|
Fail3:
|
|
fprintf (stderr, "Unable to redirect stdout for Conformance Test 17.9.0.1\n");
|
|
return 0;
|
|
}
|