server-skynet-source-3rd-je.../test/integration/thread_arena.c
Jason Evans 8f61fdedb9 Uniformly cast mallctl[bymib]() oldp/newp arguments to (void *).
This avoids warnings in some cases, and is otherwise generally good
hygiene.
2016-11-15 15:00:28 -08:00

82 lines
1.5 KiB
C
Executable File

#include "test/jemalloc_test.h"
#define NTHREADS 10
void *
thd_start(void *arg)
{
unsigned main_arena_ind = *(unsigned *)arg;
void *p;
unsigned arena_ind;
size_t size;
int err;
p = malloc(1);
assert_ptr_not_null(p, "Error in malloc()");
free(p);
size = sizeof(arena_ind);
if ((err = mallctl("thread.arena", (void *)&arena_ind, &size,
(void *)&main_arena_ind, sizeof(main_arena_ind)))) {
char buf[BUFERROR_BUF];
buferror(err, buf, sizeof(buf));
test_fail("Error in mallctl(): %s", buf);
}
size = sizeof(arena_ind);
if ((err = mallctl("thread.arena", (void *)&arena_ind, &size, NULL,
0))) {
char buf[BUFERROR_BUF];
buferror(err, buf, sizeof(buf));
test_fail("Error in mallctl(): %s", buf);
}
assert_u_eq(arena_ind, main_arena_ind,
"Arena index should be same as for main thread");
return (NULL);
}
TEST_BEGIN(test_thread_arena)
{
void *p;
unsigned arena_ind;
size_t size;
int err;
thd_t thds[NTHREADS];
unsigned i;
p = malloc(1);
assert_ptr_not_null(p, "Error in malloc()");
size = sizeof(arena_ind);
if ((err = mallctl("thread.arena", (void *)&arena_ind, &size, NULL,
0))) {
char buf[BUFERROR_BUF];
buferror(err, buf, sizeof(buf));
test_fail("Error in mallctl(): %s", buf);
}
for (i = 0; i < NTHREADS; i++) {
thd_create(&thds[i], thd_start,
(void *)&arena_ind);
}
for (i = 0; i < NTHREADS; i++) {
intptr_t join_ret;
thd_join(thds[i], (void *)&join_ret);
assert_zd_eq(join_ret, 0, "Unexpected thread join error");
}
}
TEST_END
int
main(void)
{
return (test(
test_thread_arena));
}