cellular unittests ported to googletest framework

Author: Antti Kauppila

UNITTESTS/CMakeLists.txt

@@ -90,17 +90,35 @@ endif(COVERAGE)
 set(unittest-includes-base
   "${PROJECT_SOURCE_DIR}/target_h"
   "${PROJECT_SOURCE_DIR}/target_h/events"
+  "${PROJECT_SOURCE_DIR}/target_h/events/equeue"
+  "${PROJECT_SOURCE_DIR}/target_h/platform"
   "${PROJECT_SOURCE_DIR}/stubs"
   "${PROJECT_SOURCE_DIR}/.."
   "${PROJECT_SOURCE_DIR}/../features"
+  "${PROJECT_SOURCE_DIR}/../features/netsocket"
   "${PROJECT_SOURCE_DIR}/../platform"
   "${PROJECT_SOURCE_DIR}/../drivers"
   "${PROJECT_SOURCE_DIR}/../hal"
   "${PROJECT_SOURCE_DIR}/../events"
+  "${PROJECT_SOURCE_DIR}/../events/equeue"
+  "${PROJECT_SOURCE_DIR}/../rtos"
   "${PROJECT_SOURCE_DIR}/../rtos/TARGET_CORTEX"
   "${PROJECT_SOURCE_DIR}/../rtos/TARGET_CORTEX/rtx5/Include"
   "${PROJECT_SOURCE_DIR}/../cmsis"
-  "${PROJECT_SOURCE_DIR}/../features/frameworks/nanostack-libservice/mbed-client-libservice/"
+  "${PROJECT_SOURCE_DIR}/../features/frameworks"
+  "${PROJECT_SOURCE_DIR}/../features/frameworks/mbed-trace"
+  "${PROJECT_SOURCE_DIR}/../features/frameworks/nanostack-libservice"
+  "${PROJECT_SOURCE_DIR}/../features/frameworks/nanostack-libservice/mbed-client-libservice"
+  "${PROJECT_SOURCE_DIR}/../features/filesystem/fat"
+  "${PROJECT_SOURCE_DIR}/../features/filesystem/fat/ChaN"
+  "${PROJECT_SOURCE_DIR}/../features/filesystem/bd"
+  "${PROJECT_SOURCE_DIR}/../features/filesystem/"
+  "${PROJECT_SOURCE_DIR}/../features/filesystem/littlefs"
+  "${PROJECT_SOURCE_DIR}/../features/filesystem/littlefs/littlefs"
+  "${PROJECT_SOURCE_DIR}/../features/cellular/framework/API"
+  "${PROJECT_SOURCE_DIR}/../features/cellular/framework/AT"
+  "${PROJECT_SOURCE_DIR}/../features/cellular/framework"
+  "${PROJECT_SOURCE_DIR}/../features/cellular/framework/common"
 )
 
 # Create a list for test suites.
@@ -168,3 +186,4 @@ foreach(testfile ${unittest-file-list})
     message(WARNING "No test source files found for ${TEST_SUITE_NAME}.\n")
   endif(unittest-test-sources)
 endforeach(testfile)
+

UNITTESTS/features/cellular/framework/AT/AT_CellularBase/at_cellularbasetest.cpp

@@ -0,0 +1,137 @@
+/*
+ * 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 "AT_CellularBase.h"
+#include "EventQueue.h"
+#include "AT_CellularBase.h"
+#include "ATHandler_stub.h"
+#include "FileHandle_stub.h"
+#include <string.h>
+
+using namespace mbed;
+using namespace events;
+
+class my_base : public AT_CellularBase {
+public:
+    my_base(ATHandler &at) : AT_CellularBase(at)
+    {
+    }
+    bool check_not_supported()
+    {
+        static const AT_CellularBase::SupportedFeature unsupported_features[] =  {
+            AT_CellularBase::AT_CGSN_WITH_TYPE,
+            AT_CellularBase::SUPPORTED_FEATURE_END_MARK
+        };
+        set_unsupported_features(unsupported_features);
+        return is_supported(AT_CGSN_WITH_TYPE);
+    }
+
+    bool check_supported()
+    {
+        set_unsupported_features(NULL);
+        return is_supported(AT_CGSN_WITH_TYPE);
+    }
+
+    bool check_supported_not_found()
+    {
+        static const AT_CellularBase::SupportedFeature unsupported_features[] =  {
+            AT_CellularBase::AT_CGSN_WITH_TYPE,
+            AT_CellularBase::SUPPORTED_FEATURE_END_MARK
+        };
+        set_unsupported_features(unsupported_features);
+        return is_supported(SUPPORTED_FEATURE_END_MARK);
+    }
+};
+
+// AStyle ignored as the definition is not clear due to preprocessor usage
+// *INDENT-OFF*
+class TestAT_CellularBase : public testing::Test {
+protected:
+
+    void SetUp()
+    {
+    }
+
+    void TearDown()
+    {
+    }
+};
+// *INDENT-ON*
+
+TEST_F(TestAT_CellularBase, Create)
+{
+    EventQueue eq;
+    FileHandle_stub fh;
+    ATHandler ah(&fh, eq, 100, ",");
+    AT_CellularBase *unit = new AT_CellularBase(ah);
+
+    EXPECT_TRUE(unit != NULL);
+
+    delete unit;
+}
+
+TEST_F(TestAT_CellularBase, test_AT_CellularBase_get_at_handler)
+{
+    EventQueue eq;
+    FileHandle_stub fh;
+    ATHandler ah(&fh, eq, 100, ",");
+    AT_CellularBase at(ah);
+
+    EXPECT_TRUE(&ah == &at.get_at_handler());
+}
+
+TEST_F(TestAT_CellularBase, test_AT_CellularBase_get_device_error)
+{
+    EventQueue eq;
+    FileHandle_stub fh;
+    ATHandler ah(&fh, eq, 0, ",");
+    AT_CellularBase at(ah);
+
+    ATHandler_stub::device_err_value.errCode = 8;
+
+    EXPECT_EQ(8, at.get_device_error().errCode);
+
+    ATHandler_stub::device_err_value.errCode = 0;
+}
+
+TEST_F(TestAT_CellularBase, test_AT_CellularBase_set_unsupported_features)
+{
+    EventQueue eq;
+    FileHandle_stub fh;
+    ATHandler ah(&fh, eq, 0, ",");
+    AT_CellularBase at(ah);
+
+    static const AT_CellularBase::SupportedFeature unsupported_features[] =  {
+        AT_CellularBase::AT_CGSN_WITH_TYPE,
+        AT_CellularBase::SUPPORTED_FEATURE_END_MARK
+    };
+
+    at.set_unsupported_features(unsupported_features);
+}
+
+TEST_F(TestAT_CellularBase, test_AT_CellularBase_is_supported)
+{
+    EventQueue eq;
+    FileHandle_stub fh;
+    ATHandler ah(&fh, eq, 0, ",");
+    my_base my_at(ah);
+
+    EXPECT_TRUE(true == my_at.check_supported());
+    EXPECT_TRUE(true == my_at.check_supported_not_found());
+    EXPECT_TRUE(false == my_at.check_not_supported());
+}

UNITTESTS/features/cellular/framework/AT/AT_CellularBase/test_at_cellularbase.cpp

@@ -23,10 +23,9 @@ set(unittest-sources
 
 # Test files
 set(unittest-test-sources
+  features/cellular/framework/AT/at_cellularbase/at_cellularbasetest.cpp
   stubs/mbed_assert_stub.c
   stubs/ATHandler_stub.cpp
   stubs/EventQueue_stub.cpp
   stubs/FileHandle_stub.cpp
-  features/cellular/framework/AT/AT_CellularBase/test_at_cellularbase.cpp
-  features/cellular/framework/AT/AT_CellularBase/at_cellularbasetest.cpp
 )