Unittests for CellularList

UNITTESTS/features/cellular/framework/common/list/listtest.cpp

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+/*
+ * Copyright (c) 2018, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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 "gtest/gtest.h"
+#include "CellularList.h"
+
+using namespace mbed;
+
+// AStyle ignored as the definition is not clear due to preprocessor usage
+// *INDENT-OFF*
+class Testlist : public testing::Test {
+protected:
+
+    void SetUp()
+    {
+    }
+
+    void TearDown()
+    {
+    }
+};
+// *INDENT-ON*
+
+struct entry_t {
+    int i;
+    entry_t *next;
+};
+
+TEST_F(Testlist, test_list_int)
+{
+    CellularList<entry_t> list;
+    EXPECT_TRUE(NULL == list.get_head());
+
+    entry_t *first = list.add_new();
+    first->i = 1;
+    EXPECT_TRUE(NULL != first);
+
+    entry_t *second = list.add_new();
+    first->i = 2;
+    EXPECT_TRUE(NULL != second);
+
+    entry_t *third = list.add_new();
+    first->i = 3;
+    EXPECT_TRUE(NULL != third);
+
+    EXPECT_EQ(3, list.get_head()->i);
+
+    list.delete_last(); // Deletes first
+    EXPECT_EQ(3, list.get_head()->i);
+
+    list.delete_all();
+    EXPECT_TRUE(NULL == list.get_head());
+}
+
+TEST_F(Testlist, delete_last_until_empty)
+{
+    CellularList<entry_t> list;
+    list.add_new();
+    list.add_new();
+    list.delete_last();
+    list.delete_last();
+    EXPECT_TRUE(NULL == list.get_head());
+}
+
+TEST_F(Testlist, empty_list_delete_last)
+{
+    CellularList<entry_t> list;
+    list.delete_last();
+    EXPECT_TRUE(NULL == list.get_head());
+}
+
+TEST_F(Testlist, empty_list_delete_all)
+{
+    CellularList<entry_t> list;
+    list.delete_all();
+    EXPECT_TRUE(NULL == list.get_head());
+}

UNITTESTS/features/cellular/framework/common/list/unittest.cmake

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+
+####################
+# UNIT TESTS
+####################
+
+# Add test specific include paths
+set(unittest-includes ${unittest-includes}
+  features/cellular/framework/common/util
+  ../features/cellular/framework/common
+)
+
+# Source files
+set(unittest-sources
+)
+
+# Test files
+set(unittest-test-sources
+  features/cellular/framework/common/list/listtest.cpp
+)