server-skynet-source-3rd-je.../test/mremap.c
Mike Hommey 834f8770ee Remove #includes in tests
Since we're now including jemalloc_internal.h, all the required headers
are already pulled. This will avoid having to fiddle with headers that can
or can't be used with MSVC. Also, now that we use malloc_printf, we can use
util.h's definition of assert instead of assert.h's.
2012-04-21 21:31:01 -07:00

61 lines
1.1 KiB
C

#define JEMALLOC_MANGLE
#include "jemalloc_test.h"
int
main(void)
{
int ret, err;
size_t sz, lg_chunk, chunksize, i;
char *p, *q;
malloc_printf("Test begin\n");
sz = sizeof(lg_chunk);
if ((err = mallctl("opt.lg_chunk", &lg_chunk, &sz, NULL, 0))) {
assert(err != ENOENT);
malloc_printf("%s(): Error in mallctl(): %s\n", __func__,
strerror(err));
ret = 1;
goto label_return;
}
chunksize = ((size_t)1U) << lg_chunk;
p = (char *)malloc(chunksize);
if (p == NULL) {
malloc_printf("malloc(%zu) --> %p\n", chunksize, p);
ret = 1;
goto label_return;
}
memset(p, 'a', chunksize);
q = (char *)realloc(p, chunksize * 2);
if (q == NULL) {
malloc_printf("realloc(%p, %zu) --> %p\n", p, chunksize * 2,
q);
ret = 1;
goto label_return;
}
for (i = 0; i < chunksize; i++) {
assert(q[i] == 'a');
}
p = q;
q = (char *)realloc(p, chunksize);
if (q == NULL) {
malloc_printf("realloc(%p, %zu) --> %p\n", p, chunksize, q);
ret = 1;
goto label_return;
}
for (i = 0; i < chunksize; i++) {
assert(q[i] == 'a');
}
free(q);
ret = 0;
label_return:
malloc_printf("Test end\n");
return (ret);
}