TEST_END TEST_BEGIN(test_rtree_extrema) { unsigned i; extent_node_t node_a, node_b; for (i = 1; i <= (sizeof(uintptr_t) << 3); i++) { rtree_t rtree; assert_false(rtree_new(&rtree, i, node_alloc, node_dalloc), "Unexpected rtree_new() failure"); assert_false(rtree_set(&rtree, 0, &node_a), "Unexpected rtree_set() failure"); assert_ptr_eq(rtree_get(&rtree, 0, true), &node_a, "rtree_get() should return previously set value"); assert_false(rtree_set(&rtree, ~((uintptr_t)0), &node_b), "Unexpected rtree_set() failure"); assert_ptr_eq(rtree_get(&rtree, ~((uintptr_t)0), true), &node_b, "rtree_get() should return previously set value"); rtree_delete(&rtree); } }
TEST_END TEST_BEGIN(test_rtree_bits) { unsigned i, j, k; for (i = 1; i < (sizeof(uintptr_t) << 3); i++) { uintptr_t keys[] = {0, 1, (((uintptr_t)1) << (sizeof(uintptr_t)*8-i)) - 1}; rtree_t *rtree = rtree_new(i, malloc, free); for (j = 0; j < sizeof(keys)/sizeof(uintptr_t); j++) { rtree_set(rtree, keys[j], 1); for (k = 0; k < sizeof(keys)/sizeof(uintptr_t); k++) { assert_u_eq(rtree_get(rtree, keys[k]), 1, "rtree_get() should return previously set " "value and ignore insignificant key bits; " "i=%u, j=%u, k=%u, set key=%#"PRIxPTR", " "get key=%#"PRIxPTR, i, j, k, keys[j], keys[k]); } assert_u_eq(rtree_get(rtree, (((uintptr_t)1) << (sizeof(uintptr_t)*8-i))), 0, "Only leftmost rtree leaf should be set; " "i=%u, j=%u", i, j); rtree_set(rtree, keys[j], 0); } rtree_delete(rtree); } }
TEST_END TEST_BEGIN(test_rtree_random) { unsigned i; sfmt_t *sfmt; #define NSET 16 #define SEED 42 sfmt = init_gen_rand(SEED); for (i = 1; i <= (sizeof(uintptr_t) << 3); i++) { uintptr_t keys[NSET]; extent_node_t node; unsigned j; rtree_t rtree; assert_false(rtree_new(&rtree, i, node_alloc, node_dalloc), "Unexpected rtree_new() failure"); for (j = 0; j < NSET; j++) { keys[j] = (uintptr_t)gen_rand64(sfmt); assert_false(rtree_set(&rtree, keys[j], &node), "Unexpected rtree_set() failure"); assert_ptr_eq(rtree_get(&rtree, keys[j], true), &node, "rtree_get() should return previously set value"); } for (j = 0; j < NSET; j++) { assert_ptr_eq(rtree_get(&rtree, keys[j], true), &node, "rtree_get() should return previously set value"); } for (j = 0; j < NSET; j++) { assert_false(rtree_set(&rtree, keys[j], NULL), "Unexpected rtree_set() failure"); assert_ptr_null(rtree_get(&rtree, keys[j], true), "rtree_get() should return previously set value"); } for (j = 0; j < NSET; j++) { assert_ptr_null(rtree_get(&rtree, keys[j], true), "rtree_get() should return previously set value"); } rtree_delete(&rtree); } fini_gen_rand(sfmt); #undef NSET #undef SEED }
TEST_END TEST_BEGIN(test_rtree_random) { unsigned i; sfmt_t *sfmt; #define NSET 100 #define SEED 42 sfmt = init_gen_rand(SEED); for (i = 1; i <= (sizeof(uintptr_t) << 3); i++) { rtree_t *rtree = rtree_new(i, malloc, free); uintptr_t keys[NSET]; unsigned j; for (j = 0; j < NSET; j++) { keys[j] = (uintptr_t)gen_rand64(sfmt); rtree_set(rtree, keys[j], 1); assert_u_eq(rtree_get(rtree, keys[j]), 1, "rtree_get() should return previously set value"); } for (j = 0; j < NSET; j++) { assert_u_eq(rtree_get(rtree, keys[j]), 1, "rtree_get() should return previously set value"); } for (j = 0; j < NSET; j++) { rtree_set(rtree, keys[j], 0); assert_u_eq(rtree_get(rtree, keys[j]), 0, "rtree_get() should return previously set value"); } for (j = 0; j < NSET; j++) { assert_u_eq(rtree_get(rtree, keys[j]), 0, "rtree_get() should return previously set value"); } rtree_delete(rtree); } fini_gen_rand(sfmt); #undef NSET #undef SEED }
TEST_END TEST_BEGIN(test_rtree_extrema) { unsigned i; for (i = 1; i <= (sizeof(uintptr_t) << 3); i++) { rtree_t *rtree = rtree_new(i, malloc, free); rtree_set(rtree, 0, 1); assert_u_eq(rtree_get(rtree, 0), 1, "rtree_get() should return previously set value"); rtree_set(rtree, ~((uintptr_t)0), 1); assert_u_eq(rtree_get(rtree, ~((uintptr_t)0)), 1, "rtree_get() should return previously set value"); rtree_delete(rtree); } }
TEST_END TEST_BEGIN(test_rtree_bits) { unsigned i, j, k; for (i = 1; i < (sizeof(uintptr_t) << 3); i++) { uintptr_t keys[] = {0, 1, (((uintptr_t)1) << (sizeof(uintptr_t)*8-i)) - 1}; extent_node_t node; rtree_t rtree; assert_false(rtree_new(&rtree, i, node_alloc, node_dalloc), "Unexpected rtree_new() failure"); for (j = 0; j < sizeof(keys)/sizeof(uintptr_t); j++) { assert_false(rtree_set(&rtree, keys[j], &node), "Unexpected rtree_set() failure"); for (k = 0; k < sizeof(keys)/sizeof(uintptr_t); k++) { assert_ptr_eq(rtree_get(&rtree, keys[k], true), &node, "rtree_get() should return " "previously set value and ignore " "insignificant key bits; i=%u, j=%u, k=%u, " "set key=%#"FMTxPTR", get key=%#"FMTxPTR, i, j, k, keys[j], keys[k]); } assert_ptr_null(rtree_get(&rtree, (((uintptr_t)1) << (sizeof(uintptr_t)*8-i)), false), "Only leftmost rtree leaf should be set; " "i=%u, j=%u", i, j); assert_false(rtree_set(&rtree, keys[j], NULL), "Unexpected rtree_set() failure"); } rtree_delete(&rtree); } }