test/avl_tests.c

changeset 243
2e74828c5e94
parent 225
a1a068c2c4ef
child 244
98dc2d3a9b1d
--- a/test/avl_tests.c	Mon Mar 06 16:22:42 2017 +0100
+++ b/test/avl_tests.c	Sat Jul 15 19:20:06 2017 +0200
@@ -223,3 +223,62 @@
     ucx_avl_free(tree3);
     ucx_avl_free(tree4);
 }
+
+static intmax_t dist_int(void* a, void* b, void* n) {
+    return ((intmax_t)a)-((intmax_t)b);
+}
+
+UCX_TEST(test_ucx_avl_find) {
+    UcxAVLTree *tree = ucx_avl_new(ucx_ptrcmp);
+    
+    size_t len = 12;
+    int val[] = {10, 15, 3, 4, -30, 20, 14, -11, 12, -5, 1, 13};
+    
+    for (size_t i = 0 ; i < len ; i++) {
+        ucx_avl_put(tree, val[i], &(val[i]));
+    }
+    
+    UCX_TEST_BEGIN
+    
+    void* ret;
+    
+    /* test present values */
+    ret = ucx_avl_find(tree,(intptr_t)-5, dist_int, UCX_AVL_FIND_CLOSEST);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == -5, "AVL find closest failed");
+    ret = ucx_avl_find(tree,(intptr_t)-5, dist_int, UCX_AVL_FIND_EXACT);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == -5, "AVL find exact failed");
+    ret = ucx_avl_find(tree,(intptr_t)-5, dist_int, UCX_AVL_FIND_LOWER_BOUNDED);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == -5, "AVL find LB failed");
+    ret = ucx_avl_find(tree,(intptr_t)-5, dist_int, UCX_AVL_FIND_UPPER_BOUNDED);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == -5, "AVL find UB failed");
+    ret = ucx_avl_find(tree,(intptr_t)12, dist_int, UCX_AVL_FIND_CLOSEST);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == 12, "AVL find closest failed");
+    ret = ucx_avl_find(tree,(intptr_t)12, dist_int, UCX_AVL_FIND_EXACT);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == 12, "AVL find exact failed");
+    ret = ucx_avl_find(tree,(intptr_t)12, dist_int, UCX_AVL_FIND_LOWER_BOUNDED);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == 12, "AVL find LB failed");
+    ret = ucx_avl_find(tree,(intptr_t)12, dist_int, UCX_AVL_FIND_UPPER_BOUNDED);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == 12, "AVL find UB failed");
+    
+    /* test missing values */
+    ret = ucx_avl_find(tree,(intptr_t)-10, dist_int, UCX_AVL_FIND_CLOSEST);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == -11, "AVL find closest failed");
+    ret = ucx_avl_find(tree,(intptr_t)-8, dist_int, UCX_AVL_FIND_EXACT);
+    UCX_TEST_ASSERT(!ret, "AVL find exact failed");
+    ret = ucx_avl_find(tree,(intptr_t)-8, dist_int, UCX_AVL_FIND_LOWER_BOUNDED);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == -5, "AVL find LB failed");
+    ret = ucx_avl_find(tree,(intptr_t)-8, dist_int, UCX_AVL_FIND_UPPER_BOUNDED);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == -11, "AVL find UB failed");
+    ret = ucx_avl_find(tree,(intptr_t)18, dist_int, UCX_AVL_FIND_CLOSEST);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == 20, "AVL find closest failed");
+    ret = ucx_avl_find(tree,(intptr_t)7, dist_int, UCX_AVL_FIND_EXACT);
+    UCX_TEST_ASSERT(!ret, "AVL find exact failed");
+    ret = ucx_avl_find(tree,(intptr_t)7, dist_int, UCX_AVL_FIND_LOWER_BOUNDED);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == 10, "AVL find LB failed");
+    ret = ucx_avl_find(tree,(intptr_t)7, dist_int, UCX_AVL_FIND_UPPER_BOUNDED);
+    UCX_TEST_ASSERT(ret && *((int*)ret) == 4, "AVL find UB failed");
+    
+    UCX_TEST_END
+    
+    ucx_avl_free(tree);
+}

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