49 lines
878 B
C
49 lines
878 B
C
|
#include <stdio.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
int stdio_block_read = 1, stdio_block_write = 1;
|
||
|
|
|
||
|
|
int
|
||
|
|
main (int argc, char *argv[])
|
||
|
|
{
|
||
|
|
FILE *f;
|
||
|
|
int i;
|
||
|
|
char buffer[31];
|
||
|
|
const char filename[] = OBJPFX "bug4.test";
|
||
|
|
|
||
|
|
while ((i = getopt (argc, argv, "rw")) != -1)
|
||
|
|
switch (i)
|
||
|
|
{
|
||
|
|
case 'r':
|
||
|
|
stdio_block_read = 0;
|
||
|
|
break;
|
||
|
|
case 'w':
|
||
|
|
stdio_block_write = 0;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
f = fopen (filename, "w+");
|
||
|
|
for (i = 0; i < 9000; ++i)
|
||
|
|
putc('x', f);
|
||
|
|
|
||
|
|
fseek (f, 8180L, 0);
|
||
|
|
fwrite ("Where does this text come from?", 1, 31, f);
|
||
|
|
fseek (f, 8180L, 0);
|
||
|
|
fread (buffer, 1, 31, f);
|
||
|
|
fwrite (buffer, 1, 31, stdout);
|
||
|
|
fclose (f);
|
||
|
|
remove (filename);
|
||
|
|
|
||
|
|
if (!memcmp (buffer, "Where does this text come from?", 31))
|
||
|
|
{
|
||
|
|
puts ("\nTest succeeded.");
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
puts ("\nTest FAILED!");
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
}
|