From 43034a36e132ac4394e26cbfb4d855bd6f5114b3 Mon Sep 17 00:00:00 2001 From: wolfbeast Date: Fri, 27 Apr 2018 19:16:45 +0200 Subject: Remove jemalloc 4 from our tree. --- memory/jemalloc/src/test/unit/rb.c | 354 ------------------------------------- 1 file changed, 354 deletions(-) delete mode 100644 memory/jemalloc/src/test/unit/rb.c (limited to 'memory/jemalloc/src/test/unit/rb.c') diff --git a/memory/jemalloc/src/test/unit/rb.c b/memory/jemalloc/src/test/unit/rb.c deleted file mode 100644 index cf3d3a783..000000000 --- a/memory/jemalloc/src/test/unit/rb.c +++ /dev/null @@ -1,354 +0,0 @@ -#include "test/jemalloc_test.h" - -#define rbtn_black_height(a_type, a_field, a_rbt, r_height) do { \ - a_type *rbp_bh_t; \ - for (rbp_bh_t = (a_rbt)->rbt_root, (r_height) = 0; \ - rbp_bh_t != NULL; \ - rbp_bh_t = rbtn_left_get(a_type, a_field, rbp_bh_t)) { \ - if (!rbtn_red_get(a_type, a_field, rbp_bh_t)) { \ - (r_height)++; \ - } \ - } \ -} while (0) - -typedef struct node_s node_t; - -struct node_s { -#define NODE_MAGIC 0x9823af7e - uint32_t magic; - rb_node(node_t) link; - uint64_t key; -}; - -static int -node_cmp(const node_t *a, const node_t *b) { - int ret; - - assert_u32_eq(a->magic, NODE_MAGIC, "Bad magic"); - assert_u32_eq(b->magic, NODE_MAGIC, "Bad magic"); - - ret = (a->key > b->key) - (a->key < b->key); - if (ret == 0) { - /* - * Duplicates are not allowed in the tree, so force an - * arbitrary ordering for non-identical items with equal keys. - */ - ret = (((uintptr_t)a) > ((uintptr_t)b)) - - (((uintptr_t)a) < ((uintptr_t)b)); - } - return (ret); -} - -typedef rb_tree(node_t) tree_t; -rb_gen(static, tree_, tree_t, node_t, link, node_cmp); - -TEST_BEGIN(test_rb_empty) -{ - tree_t tree; - node_t key; - - tree_new(&tree); - - assert_true(tree_empty(&tree), "Tree should be empty"); - assert_ptr_null(tree_first(&tree), "Unexpected node"); - assert_ptr_null(tree_last(&tree), "Unexpected node"); - - key.key = 0; - key.magic = NODE_MAGIC; - assert_ptr_null(tree_search(&tree, &key), "Unexpected node"); - - key.key = 0; - key.magic = NODE_MAGIC; - assert_ptr_null(tree_nsearch(&tree, &key), "Unexpected node"); - - key.key = 0; - key.magic = NODE_MAGIC; - assert_ptr_null(tree_psearch(&tree, &key), "Unexpected node"); -} -TEST_END - -static unsigned -tree_recurse(node_t *node, unsigned black_height, unsigned black_depth) -{ - unsigned ret = 0; - node_t *left_node; - node_t *right_node; - - if (node == NULL) - return (ret); - - left_node = rbtn_left_get(node_t, link, node); - right_node = rbtn_right_get(node_t, link, node); - - if (!rbtn_red_get(node_t, link, node)) - black_depth++; - - /* Red nodes must be interleaved with black nodes. */ - if (rbtn_red_get(node_t, link, node)) { - if (left_node != NULL) - assert_false(rbtn_red_get(node_t, link, left_node), - "Node should be black"); - if (right_node != NULL) - assert_false(rbtn_red_get(node_t, link, right_node), - "Node should be black"); - } - - /* Self. */ - assert_u32_eq(node->magic, NODE_MAGIC, "Bad magic"); - - /* Left subtree. */ - if (left_node != NULL) - ret += tree_recurse(left_node, black_height, black_depth); - else - ret += (black_depth != black_height); - - /* Right subtree. */ - if (right_node != NULL) - ret += tree_recurse(right_node, black_height, black_depth); - else - ret += (black_depth != black_height); - - return (ret); -} - -static node_t * -tree_iterate_cb(tree_t *tree, node_t *node, void *data) -{ - unsigned *i = (unsigned *)data; - node_t *search_node; - - assert_u32_eq(node->magic, NODE_MAGIC, "Bad magic"); - - /* Test rb_search(). */ - search_node = tree_search(tree, node); - assert_ptr_eq(search_node, node, - "tree_search() returned unexpected node"); - - /* Test rb_nsearch(). */ - search_node = tree_nsearch(tree, node); - assert_ptr_eq(search_node, node, - "tree_nsearch() returned unexpected node"); - - /* Test rb_psearch(). */ - search_node = tree_psearch(tree, node); - assert_ptr_eq(search_node, node, - "tree_psearch() returned unexpected node"); - - (*i)++; - - return (NULL); -} - -static unsigned -tree_iterate(tree_t *tree) -{ - unsigned i; - - i = 0; - tree_iter(tree, NULL, tree_iterate_cb, (void *)&i); - - return (i); -} - -static unsigned -tree_iterate_reverse(tree_t *tree) -{ - unsigned i; - - i = 0; - tree_reverse_iter(tree, NULL, tree_iterate_cb, (void *)&i); - - return (i); -} - -static void -node_remove(tree_t *tree, node_t *node, unsigned nnodes) -{ - node_t *search_node; - unsigned black_height, imbalances; - - tree_remove(tree, node); - - /* Test rb_nsearch(). */ - search_node = tree_nsearch(tree, node); - if (search_node != NULL) { - assert_u64_ge(search_node->key, node->key, - "Key ordering error"); - } - - /* Test rb_psearch(). */ - search_node = tree_psearch(tree, node); - if (search_node != NULL) { - assert_u64_le(search_node->key, node->key, - "Key ordering error"); - } - - node->magic = 0; - - rbtn_black_height(node_t, link, tree, black_height); - imbalances = tree_recurse(tree->rbt_root, black_height, 0); - assert_u_eq(imbalances, 0, "Tree is unbalanced"); - assert_u_eq(tree_iterate(tree), nnodes-1, - "Unexpected node iteration count"); - assert_u_eq(tree_iterate_reverse(tree), nnodes-1, - "Unexpected node iteration count"); -} - -static node_t * -remove_iterate_cb(tree_t *tree, node_t *node, void *data) -{ - unsigned *nnodes = (unsigned *)data; - node_t *ret = tree_next(tree, node); - - node_remove(tree, node, *nnodes); - - return (ret); -} - -static node_t * -remove_reverse_iterate_cb(tree_t *tree, node_t *node, void *data) -{ - unsigned *nnodes = (unsigned *)data; - node_t *ret = tree_prev(tree, node); - - node_remove(tree, node, *nnodes); - - return (ret); -} - -static void -destroy_cb(node_t *node, void *data) -{ - unsigned *nnodes = (unsigned *)data; - - assert_u_gt(*nnodes, 0, "Destruction removed too many nodes"); - (*nnodes)--; -} - -TEST_BEGIN(test_rb_random) -{ -#define NNODES 25 -#define NBAGS 250 -#define SEED 42 - sfmt_t *sfmt; - uint64_t bag[NNODES]; - tree_t tree; - node_t nodes[NNODES]; - unsigned i, j, k, black_height, imbalances; - - sfmt = init_gen_rand(SEED); - for (i = 0; i < NBAGS; i++) { - switch (i) { - case 0: - /* Insert in order. */ - for (j = 0; j < NNODES; j++) - bag[j] = j; - break; - case 1: - /* Insert in reverse order. */ - for (j = 0; j < NNODES; j++) - bag[j] = NNODES - j - 1; - break; - default: - for (j = 0; j < NNODES; j++) - bag[j] = gen_rand64_range(sfmt, NNODES); - } - - for (j = 1; j <= NNODES; j++) { - /* Initialize tree and nodes. */ - tree_new(&tree); - for (k = 0; k < j; k++) { - nodes[k].magic = NODE_MAGIC; - nodes[k].key = bag[k]; - } - - /* Insert nodes. */ - for (k = 0; k < j; k++) { - tree_insert(&tree, &nodes[k]); - - rbtn_black_height(node_t, link, &tree, - black_height); - imbalances = tree_recurse(tree.rbt_root, - black_height, 0); - assert_u_eq(imbalances, 0, - "Tree is unbalanced"); - - assert_u_eq(tree_iterate(&tree), k+1, - "Unexpected node iteration count"); - assert_u_eq(tree_iterate_reverse(&tree), k+1, - "Unexpected node iteration count"); - - assert_false(tree_empty(&tree), - "Tree should not be empty"); - assert_ptr_not_null(tree_first(&tree), - "Tree should not be empty"); - assert_ptr_not_null(tree_last(&tree), - "Tree should not be empty"); - - tree_next(&tree, &nodes[k]); - tree_prev(&tree, &nodes[k]); - } - - /* Remove nodes. */ - switch (i % 5) { - case 0: - for (k = 0; k < j; k++) - node_remove(&tree, &nodes[k], j - k); - break; - case 1: - for (k = j; k > 0; k--) - node_remove(&tree, &nodes[k-1], k); - break; - case 2: { - node_t *start; - unsigned nnodes = j; - - start = NULL; - do { - start = tree_iter(&tree, start, - remove_iterate_cb, (void *)&nnodes); - nnodes--; - } while (start != NULL); - assert_u_eq(nnodes, 0, - "Removal terminated early"); - break; - } case 3: { - node_t *start; - unsigned nnodes = j; - - start = NULL; - do { - start = tree_reverse_iter(&tree, start, - remove_reverse_iterate_cb, - (void *)&nnodes); - nnodes--; - } while (start != NULL); - assert_u_eq(nnodes, 0, - "Removal terminated early"); - break; - } case 4: { - unsigned nnodes = j; - tree_destroy(&tree, destroy_cb, &nnodes); - assert_u_eq(nnodes, 0, - "Destruction terminated early"); - break; - } default: - not_reached(); - } - } - } - fini_gen_rand(sfmt); -#undef NNODES -#undef NBAGS -#undef SEED -} -TEST_END - -int -main(void) -{ - - return (test( - test_rb_empty, - test_rb_random)); -} -- cgit v1.2.3