Function test_reftable_stack__auto_compaction

t/unit-tests/u-reftable-stack.c:945–980

}

void test_reftable_stack__auto_compaction(void)
{
	struct reftable_write_options opts = {
		.disable_auto_compact = 1,
	};
	struct reftable_stack *st = NULL;
	char *dir = get_tmp_dir(__LINE__);
	size_t i, N = 100;
	int err;

	cl_assert_equal_i(reftable_new_stack(&st, dir, &opts), 0);

	for (i = 0; i < N; i++) {
		char name[100];
		struct reftable_ref_record ref = {
			.refname = name,
			.update_index = reftable_stack_next_update_index(st),
			.value_type = REFTABLE_REF_SYMREF,
			.value.symref = (char *) "master",
		};
		snprintf(name, sizeof(name), "branch%04"PRIuMAX, (uintmax_t)i);

		err = reftable_stack_add(st, write_test_ref, &ref, 0);
		cl_assert(!err);

		err = reftable_stack_auto_compact(st);
		cl_assert(!err);
		cl_assert(i < 2 || st->merged->tables_len < 2 * fastlogN(i, 2));
	}

	cl_assert(reftable_stack_compaction_stats(st)->entries_written <
			  (uint64_t)(N * fastlogN(N, 2)));

	reftable_stack_destroy(st);
	clear_dir(dir);
}

void test_reftable_stack__auto_compaction_factor(void)
{