67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
#include "test/jemalloc_test.h"
|
|
|
|
#define NTHREADS 10
|
|
|
|
static bool have_dss =
|
|
#ifdef JEMALLOC_DSS
|
|
true
|
|
#else
|
|
false
|
|
#endif
|
|
;
|
|
|
|
void *
|
|
thd_start(void *arg) {
|
|
unsigned thread_ind = (unsigned)(uintptr_t)arg;
|
|
unsigned arena_ind;
|
|
void *p;
|
|
size_t sz;
|
|
|
|
sz = sizeof(arena_ind);
|
|
assert_d_eq(mallctl("arenas.create", (void *)&arena_ind, &sz, NULL, 0),
|
|
0, "Error in arenas.create");
|
|
|
|
if (thread_ind % 4 != 3) {
|
|
size_t mib[3];
|
|
size_t miblen = sizeof(mib) / sizeof(size_t);
|
|
const char *dss_precs[] = {"disabled", "primary", "secondary"};
|
|
unsigned prec_ind = thread_ind %
|
|
(sizeof(dss_precs)/sizeof(char*));
|
|
const char *dss = dss_precs[prec_ind];
|
|
int expected_err = (have_dss || prec_ind == 0) ? 0 : EFAULT;
|
|
assert_d_eq(mallctlnametomib("arena.0.dss", mib, &miblen), 0,
|
|
"Error in mallctlnametomib()");
|
|
mib[1] = arena_ind;
|
|
assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, (void *)&dss,
|
|
sizeof(const char *)), expected_err,
|
|
"Error in mallctlbymib()");
|
|
}
|
|
|
|
p = mallocx(1, MALLOCX_ARENA(arena_ind));
|
|
assert_ptr_not_null(p, "Unexpected mallocx() error");
|
|
dallocx(p, 0);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
TEST_BEGIN(test_MALLOCX_ARENA) {
|
|
thd_t thds[NTHREADS];
|
|
unsigned i;
|
|
|
|
for (i = 0; i < NTHREADS; i++) {
|
|
thd_create(&thds[i], thd_start,
|
|
(void *)(uintptr_t)i);
|
|
}
|
|
|
|
for (i = 0; i < NTHREADS; i++) {
|
|
thd_join(thds[i], NULL);
|
|
}
|
|
}
|
|
TEST_END
|
|
|
|
int
|
|
main(void) {
|
|
return test(
|
|
test_MALLOCX_ARENA);
|
|
}
|