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glibc/stdio-common/tst-obprintf.c
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#include <mcheck.h> | |
#include <obstack.h> | |
#include <stdio.h> | |
#include <stdlib.h> | |
static int | |
do_test (void) | |
{ | |
struct obstack ob; | |
int n; | |
mcheck_pedantic (NULL); | |
#define obstack_chunk_alloc malloc | |
#define obstack_chunk_free free | |
obstack_init (&ob); | |
for (n = 0; n < 40000; ++n) | |
{ | |
mcheck_check_all (); | |
obstack_printf (&ob, "%.*s%05d", 1 + n % 7, "foobarbaz", n); | |
if (n % 777 == 0) | |
obstack_finish (&ob); | |
} | |
/* Another loop where we finish all objects, each of size 1. This will | |
manage to call `obstack_print' with all possible positions inside | |
an obstack chunk. */ | |
for (n = 0; n < 40000; ++n) | |
{ | |
mcheck_check_all (); | |
obstack_printf (&ob, "%c", 'a' + n % 26); | |
obstack_finish (&ob); | |
} | |
/* And a final check. */ | |
mcheck_check_all (); | |
return 0; | |
} | |
#define TEST_FUNCTION do_test () | |
#include "../test-skeleton.c" |