spa: tests: add automated unit test for spa_dict

spa/tests/auto/meson.build

@@ -0,0 +1,5 @@
+test_utils = executable('test-utils', 'test-utils.c',
+                        include_directories : [spa_inc ],
+                        dependencies : [],
+                        install : false)
+test('test-utils', test_utils)

spa/tests/auto/test-utils.c

@@ -0,0 +1,47 @@
+/* Simple Plugin API
+ * Copyright (C) 2018 Collabora Ltd.
+ *   @author George Kiagiadakis <george.kiagiadakis@collabora.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <spa/utils/dict.h>
+
+static void test_dict(void)
+{
+    struct spa_dict_item items[5] = {
+        SPA_DICT_ITEM_INIT("key", "value"),
+        SPA_DICT_ITEM_INIT("pipe", "wire"),
+        SPA_DICT_ITEM_INIT("test", "Works!"),
+        SPA_DICT_ITEM_INIT("123", ""),
+        SPA_DICT_ITEM_INIT("SPA", "Simple Plugin API"),
+    };
+    struct spa_dict dict = SPA_DICT_INIT_ARRAY (items);
+
+    spa_assert(dict.n_items == 5);
+    spa_assert(!strcmp(spa_dict_lookup(&dict, "pipe"), "wire"));
+    spa_assert(!strcmp(spa_dict_lookup(&dict, "123"), ""));
+    spa_assert(!strcmp(spa_dict_lookup(&dict, "key"), "value"));
+    spa_assert(!strcmp(spa_dict_lookup(&dict, "SPA"), "Simple Plugin API"));
+    spa_assert(!strcmp(spa_dict_lookup(&dict, "test"), "Works!"));
+    spa_assert(spa_dict_lookup(&dict, "nonexistent") == NULL);
+}
+
+int main(int argc, char *argv[])
+{
+    test_dict();
+    return 0;
+}

spa/tests/meson.build

@@ -1,3 +1,5 @@
+subdir('auto')
+
 executable('test-mixer', 'test-mixer.c',
            include_directories : [spa_inc ],
            dependencies : [dl_lib, pthread_lib, mathlib],