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

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#include "test/jemalloc_test.h"
TEST_BEGIN(test_update_slab_size) {
sc_data_t data;
memset(&data, 0, sizeof(data));
sc_data_init(&data);
sc_t *tiny = &data.sc[0];
size_t tiny_size = (ZU(1) << tiny->lg_base)
+ (ZU(tiny->ndelta) << tiny->lg_delta);
size_t pgs_too_big = (tiny_size * BITMAP_MAXBITS + PAGE - 1) / PAGE + 1;
sc_data_update_slab_size(&data, tiny_size, tiny_size, (int)pgs_too_big);
expect_zu_lt((size_t)tiny->pgs, pgs_too_big, "Allowed excessive pages");
sc_data_update_slab_size(&data, 1, 10 * PAGE, 1);
for (int i = 0; i < data.nbins; i++) {
sc_t *sc = &data.sc[i];
size_t reg_size = (ZU(1) << sc->lg_base)
+ (ZU(sc->ndelta) << sc->lg_delta);
if (reg_size <= PAGE) {
expect_d_eq(sc->pgs, 1, "Ignored valid page size hint");
} else {
expect_d_gt(sc->pgs, 1,
"Allowed invalid page size hint");
}
}
}
TEST_END
int
main(void) {
return test(
test_update_slab_size);
}