From 0292d46621e374fd350b789b66ef0d2fd433c2a7 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Tue, 6 Oct 2009 04:06:47 +0000
Subject: New kD splay tree test.

---
 tests/libdimension/Makefile.am     |  6 ++-
 tests/libdimension/kD_splay_tree.c | 93 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+), 1 deletion(-)
 create mode 100644 tests/libdimension/kD_splay_tree.c

(limited to 'tests/libdimension')

diff --git a/tests/libdimension/Makefile.am b/tests/libdimension/Makefile.am
index e9293ff..393e338 100644
--- a/tests/libdimension/Makefile.am
+++ b/tests/libdimension/Makefile.am
@@ -20,7 +20,8 @@
 INCLUDES = -I$(top_srcdir)/libdimension
 
 check_PROGRAMS    = error-test                                                 \
-                    warning-test
+                    warning-test                                               \
+                    kD_splay_tree-test
 TESTS             = $(check_PROGRAMS)
 XFAIL_TESTS       = error-test
 
@@ -29,3 +30,6 @@ error_test_LDADD   = $(top_srcdir)/libdimension/libdimension.la
 
 warning_test_SOURCES = warning.c
 warning_test_LDADD   = $(top_srcdir)/libdimension/libdimension.la
+
+kD_splay_tree_test_SOURCES = kD_splay_tree.c
+kD_splay_tree_test_LDADD   = $(top_srcdir)/libdimension/libdimension.la
diff --git a/tests/libdimension/kD_splay_tree.c b/tests/libdimension/kD_splay_tree.c
new file mode 100644
index 0000000..6da4d10
--- /dev/null
+++ b/tests/libdimension/kD_splay_tree.c
@@ -0,0 +1,93 @@
+/*************************************************************************
+ * Copyright (C) 2009 Tavian Barnes <tavianator@gmail.com>               *
+ *                                                                       *
+ * This file is part of The Dimension Test Suite.                        *
+ *                                                                       *
+ * The Dimension Test Suite is free software; you can redistribute it    *
+ * and/or modify it under the terms of the GNU General Public License as *
+ * published by the Free Software Foundation; either version 3 of the    *
+ * License, or (at your option) any later version.                       *
+ *                                                                       *
+ * The Dimension Test Suite is distributed in the hope that it will be   *
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty   *
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  *
+ * General Public License for more details.                              *
+ *                                                                       *
+ * You should have received a copy of the GNU General Public License     *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+/*
+ * Basic tests of our fancy k-D splay tree framework
+ */
+
+#include "../../libdimension/dimension_impl.h"
+#include <stdlib.h>
+
+void
+dmnsn_print_kD_splay_tree(dmnsn_kD_splay_node *root)
+{
+  printf("((%g, %g, %g) - (%g, %g, %g)",
+         root->min.x, root->min.y, root->min.z,
+         root->max.x, root->max.y, root->max.z);
+  if (root->left || root->right) {
+    printf(": ");
+    if (root->left)
+      dmnsn_print_kD_splay_tree(root->left);
+    else
+      printf("?");
+    printf(" - ");
+    if (root->right) 
+      dmnsn_print_kD_splay_tree(root->right);
+    else
+      printf("?");
+  }
+  printf(")");
+}
+
+int
+main()
+{
+  dmnsn_kD_splay_node *tree;
+  dmnsn_object *obj1, *obj2, *obj3;
+
+  obj1 = dmnsn_new_object();
+  obj2 = dmnsn_new_object();
+  obj3 = dmnsn_new_object();
+
+  obj1->min = dmnsn_vector_construct(0.0, 0.0, 0.0);
+  obj1->max = dmnsn_vector_construct(1.0, 1.0, 1.0);
+
+  obj2->min = dmnsn_vector_construct(-2.0, -2.0, -2.0);
+  obj2->max = dmnsn_vector_construct(1.0, 1.0, 1.0);
+
+  obj3->min = dmnsn_vector_construct(-1.0, -1.0, -1.0);
+  obj3->max = dmnsn_vector_construct(0.0, 0.0, 0.0);
+
+  tree = dmnsn_new_kD_splay_tree();
+
+  tree = dmnsn_kD_splay_insert(tree, obj1);
+  if (tree->object != obj1) {
+    fprintf(stderr, "Wrong kD splay tree built.\n");
+    return EXIT_FAILURE;
+  }
+
+  tree = dmnsn_kD_splay_insert(tree, obj2);
+  if (tree->object != obj2 || tree->left->object != obj1) {
+    fprintf(stderr, "Wrong kD splay tree built.\n");
+    return EXIT_FAILURE;
+  }
+
+  tree = dmnsn_kD_splay_insert(tree, obj3);
+  if (tree->object != obj3 || tree->left->object != obj1
+      || tree->right->object != obj2) {
+    fprintf(stderr, "Wrong kD splay tree built.\n");
+    return EXIT_FAILURE;
+  }
+
+  dmnsn_delete_object(obj3);
+  dmnsn_delete_object(obj2);
+  dmnsn_delete_object(obj1);
+  dmnsn_delete_kD_splay_tree(tree);
+  return EXIT_SUCCESS;
+}
-- 
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