tests: add unit tests using CppUTest

The tests can be run only via CMake:

  1. build with tests: cmake .. -DENABLE_TESTS=ON
  2. make
  3. ctest  (or ctest -V for verbose output)

tests/unit/core/test-hashtable.cpp

@@ -0,0 +1,140 @@
+/*
+ * test-hashtable.cpp - test hashtable functions
+ *
+ * Copyright (C) 2014 Sébastien Helleu <flashcode@flashtux.org>
+ *
+ * This file is part of WeeChat, the extensible chat client.
+ *
+ * WeeChat 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.
+ *
+ * WeeChat 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 WeeChat.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "CppUTest/TestHarness.h"
+
+extern "C"
+{
+#include "../src/core/wee-hashtable.h"
+}
+
+TEST_GROUP(Hashtable)
+{
+};
+
+/*
+ * Tests functions:
+ *   hashtable_hash_key_djb2
+ */
+
+TEST(Hashtable, HashDbj2)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   hashtable_new
+ */
+
+TEST(Hashtable, New)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   hashtable_set_with_size
+ *   hashtable_set
+ */
+
+TEST(Hashtable, Set)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   hashtable_get_item
+ *   hashtable_get
+ *   hashtable_has_key
+ */
+
+TEST(Hashtable, Get)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   hashtable_map
+ *   hashtable_map_string
+ */
+
+TEST(Hashtable, Map)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   hashtable_dup
+ */
+
+TEST(Hashtable, Dup)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   hashtable_get_list_keys
+ *   hashtable_get_integer
+ *   hashtable_get_string
+ *   hashtable_set_pointer
+ */
+
+TEST(Hashtable, Properties)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   hashtable_add_to_infolist
+ */
+
+TEST(Hashtable, Infolist)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   hashtable_remove
+ *   hashtable_remove_all
+ *   hashtable_free
+ */
+
+TEST(Hashtable, Free)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   hashtable_print_log
+ */
+
+TEST(Hashtable, PrintLog)
+{
+    /* TODO: write tests */
+}