server-skynet-source-3rd-je.../test/unit/prof_tctx.c

49 lines
1.4 KiB
C

#include "test/jemalloc_test.h"
#include "jemalloc/internal/prof_data.h"
TEST_BEGIN(test_prof_realloc) {
tsd_t *tsd;
int flags;
void *p, *q;
prof_info_t prof_info_p, prof_info_q;
uint64_t curobjs_0, curobjs_1, curobjs_2, curobjs_3;
test_skip_if(!config_prof);
tsd = tsd_fetch();
flags = MALLOCX_TCACHE_NONE;
prof_cnt_all(&curobjs_0, NULL, NULL, NULL);
p = mallocx(1024, flags);
expect_ptr_not_null(p, "Unexpected mallocx() failure");
prof_info_get(tsd, p, NULL, &prof_info_p);
expect_ptr_ne(prof_info_p.alloc_tctx, (prof_tctx_t *)(uintptr_t)1U,
"Expected valid tctx");
prof_cnt_all(&curobjs_1, NULL, NULL, NULL);
expect_u64_eq(curobjs_0 + 1, curobjs_1,
"Allocation should have increased sample size");
q = rallocx(p, 2048, flags);
expect_ptr_ne(p, q, "Expected move");
expect_ptr_not_null(p, "Unexpected rmallocx() failure");
prof_info_get(tsd, q, NULL, &prof_info_q);
expect_ptr_ne(prof_info_q.alloc_tctx, (prof_tctx_t *)(uintptr_t)1U,
"Expected valid tctx");
prof_cnt_all(&curobjs_2, NULL, NULL, NULL);
expect_u64_eq(curobjs_1, curobjs_2,
"Reallocation should not have changed sample size");
dallocx(q, flags);
prof_cnt_all(&curobjs_3, NULL, NULL, NULL);
expect_u64_eq(curobjs_0, curobjs_3,
"Sample size should have returned to base level");
}
TEST_END
int
main(void) {
return test_no_reentrancy(
test_prof_realloc);
}