Uploading cmockery 0.1.2 to external/cmockery

A lightweight library to simplify and generalize the process of writing unit
tests for C applications.

Change-Id: I460a9b6740f10593e35ae988df753a43491c6456
diff --git a/cmockery_0_1_2/src/example/key_value_test.c b/cmockery_0_1_2/src/example/key_value_test.c
new file mode 100644
index 0000000..4f58e57
--- /dev/null
+++ b/cmockery_0_1_2/src/example/key_value_test.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2008 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <string.h>
+#include <cmockery.h>
+
+/* This is duplicated here from the module setup_teardown.c to reduce the
+ * number of files used in this test. */
+typedef struct KeyValue {
+    unsigned int key;
+    const char* value;
+} KeyValue;
+
+void set_key_values(KeyValue * const new_key_values,
+                    const unsigned int new_number_of_key_values);
+extern KeyValue* find_item_by_value(const char * const value);
+extern void sort_items_by_key();
+
+static KeyValue key_values[] = {
+    { 10, "this" },
+    { 52, "test" },
+    { 20, "a" },
+    { 13, "is" },
+};
+
+void create_key_values(void **state) {
+    KeyValue * const items = (KeyValue*)test_malloc(sizeof(key_values));
+    memcpy(items, key_values, sizeof(key_values));
+    *state = (void*)items;
+    set_key_values(items, sizeof(key_values) / sizeof(key_values[0]));
+}
+
+void destroy_key_values(void **state) {
+    test_free(*state);
+    set_key_values(NULL, 0);
+}
+
+void test_find_item_by_value(void **state) {
+    unsigned int i;
+    for (i = 0; i < sizeof(key_values) / sizeof(key_values[0]); i++) {
+        KeyValue * const found  = find_item_by_value(key_values[i].value);
+        assert_true(found);
+        assert_int_equal(found->key, key_values[i].key);
+        assert_string_equal(found->value, key_values[i].value);
+    }
+}
+
+void test_sort_items_by_key(void **state) {
+    unsigned int i;
+    KeyValue * const kv = *state;
+    sort_items_by_key();
+    for (i = 1; i < sizeof(key_values) / sizeof(key_values[0]); i++) {
+        assert_true(kv[i - 1].key < kv[i].key);
+    }
+}
+
+int main(int argc, char* argv[]) {
+    const UnitTest tests[] = {
+        unit_test_setup_teardown(test_find_item_by_value, create_key_values,
+                                 destroy_key_values),
+        unit_test_setup_teardown(test_sort_items_by_key, create_key_values,
+                                 destroy_key_values),
+    };
+    return run_tests(tests);
+}