1 files changed, 75 insertions, 0 deletions
diff --git a/tests/libdimension/list.c b/tests/libdimension/list.c
new file mode 100644
index 0000000..6a98fda
--- /dev/null
+++ b/tests/libdimension/list.c
@@ -0,0 +1,75 @@
+/*************************************************************************
+ * Copyright (C) 2010 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 linked lists
+ */
+
+#include "dimension.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef struct dmnsn_item {
+  int value;
+  size_t seq;
+} dmnsn_item;
+
+static bool
+dmnsn_comparator(const dmnsn_list_iterator *i, const dmnsn_list_iterator *j)
+{
+  dmnsn_item *a = dmnsn_list_at(i), *b = dmnsn_list_at(j);
+  return a->value < b->value;
+}
+
+int
+main()
+{
+  dmnsn_list *list = dmnsn_new_list(sizeof(dmnsn_item));
+
+  /* Fill up the list with random numbers */
+  srand(1);
+  const size_t list_size = 10000;
+  for (size_t i = 0; i < list_size; ++i) {
+    dmnsn_item item;
+    item.value = rand()%(list_size/10);
+    item.seq = i;
+    dmnsn_list_push(list, &item);
+  }
+
+  /* Ensure that sorting works */
+  dmnsn_list_sort(list, &dmnsn_comparator);
+  for (dmnsn_list_iterator *i = dmnsn_list_first(list);
+       i != dmnsn_list_last(list);
+       i = dmnsn_list_next(i))
+  {
+    dmnsn_item *a = dmnsn_list_at(i), *b = dmnsn_list_at(dmnsn_list_next(i));
+    if (a->value > b->value) {
+      fprintf(stderr, "--- Sorting failed (%d > %d)! ---\n",
+              a->value, b->value);
+      return EXIT_FAILURE;
+    } else if (a->value == b->value && a->seq > b->seq) {
+      fprintf(stderr, "--- Sorting was unstable (%zu > %zu)! ---\n",
+              a->seq, b->seq);
+      return EXIT_FAILURE;
+    }
+  }
+
+  dmnsn_delete_list(list);
+  return EXIT_SUCCESS;
+}