#include "test/jemalloc_test.h"

TEST_BEGIN(test_arena_slab_regind) {

	szind_t binind;

	for (binind = 0; binind < SC_NBINS; binind++) {

		size_t regind;

		extent_t slab;

		const bin_info_t *bin_info = &bin_infos[binind];

		extent_init(&slab, NULL, mallocx(bin_info->slab_size,

		    MALLOCX_LG_ALIGN(LG_PAGE)), bin_info->slab_size, true,

		    binind, 0, extent_state_active, false, true, true,

		    EXTENT_NOT_HEAD);

		assert_ptr_not_null(extent_addr_get(&slab),

		    "Unexpected malloc() failure");

		for (regind = 0; regind < bin_info->nregs; regind++) {

			void *reg = (void *)((uintptr_t)extent_addr_get(&slab) +

			    (bin_info->reg_size * regind));

			assert_zu_eq(arena_slab_regind(&slab, binind, reg),

			    regind,

			    "Incorrect region index computed for size %zu",

			    bin_info->reg_size);

		}

		free(extent_addr_get(&slab));

	}

}

TEST_END

int

main(void) {

	return test(

	    test_arena_slab_regind);

}