ADD test raw ptr

- ADD raw pointer test (run on onlineGDB)
- UPD change name and description of the test
- UPD github workflow to include test-raw-ptr

.github/workflows/build-test.yml

@@ -14,7 +14,11 @@ jobs:
       matrix:
         target: [DISCO_H747I]
         profile: [develop, debug, release]
-        tests: [tests-simple-test-always-succeed, tests-simple-test-ptr-test]
+        tests: [
+          tests-simple-test-always-succeed,
+          tests-simple-test-ptr-test,
+          tests-simple-test-raw-ptr
+        ]
 
 
     steps:

TESTS/simple-test/test-raw-ptr/main.cpp

@@ -0,0 +1,96 @@
+// Copyright 2022 Haute école d'ingénierie et d'architecture de Fribourg
+//
+// 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.
+
+/****************************************************************************
+ * @file main.cpp
+ * @author Sierro Yann
+ *
+ * @brief Test of raw pointer
+ *
+ * @date 2022-09-01
+ * @version 0.1.0
+ ***************************************************************************/
+
+#include "greentea-client/test_env.h"
+#include "mbed.h"
+#include "unity/unity.h"
+#include "utest/utest.h"
+
+using namespace utest::v1;
+struct Test {
+    Test() {
+        _instanceCount++;
+        _value = kMagicNumber;
+    }
+
+    ~Test() {
+        _instanceCount--;
+        _value = 0;
+    }
+
+    int _value;
+    static constexpr uint32_t kMagicNumber = 33;
+    static uint32_t _instanceCount;
+};
+uint32_t Test::_instanceCount = 0;
+
+/**
+ * Test that a shared pointer correctly manages the lifetime of the underlying raw pointer
+ */
+void test_single_raw_ptr_lifetime() {
+    // Sanity-check value of counter
+    TEST_ASSERT_EQUAL(0, Test::_instanceCount);
+
+    // Create and destroy raw pointer in given scope
+    {
+        Test t1;
+        TEST_ASSERT_EQUAL(1, Test::_instanceCount);
+        TEST_ASSERT_EQUAL(Test::kMagicNumber, t1._value);
+        
+        Test * p1 = &t1;
+        TEST_ASSERT_EQUAL(1, Test::_instanceCount);
+        TEST_ASSERT_EQUAL(Test::kMagicNumber, p1->_value);
+        
+        const uint32_t number1 = 42;
+        p1->_value = number1;
+        TEST_ASSERT_EQUAL(number1, p1->_value);
+        TEST_ASSERT_EQUAL(number1, t1._value);
+        
+        p1 = nullptr;
+        TEST_ASSERT_EQUAL(1, Test::_instanceCount);
+        TEST_ASSERT(!p1);
+        
+        t1.~Test();
+        TEST_ASSERT_EQUAL(0, Test::_instanceCount);
+    }
+
+    // Destroy shared pointer
+    TEST_ASSERT_EQUAL(0, Test::_instanceCount);
+}
+
+
+static utest::v1::status_t greentea_setup(const size_t number_of_cases) {
+    // Here, we specify the timeout (60s) and the host test (a built-in host test or the
+    // name of our Python file)
+    GREENTEA_SETUP(60, "default_auto");
+    return greentea_test_setup_handler(number_of_cases);
+}
+
+// List of test cases in this file
+static Case cases[] = {
+    Case("Test single raw pointer instance", test_single_raw_ptr_lifetime)};
+
+static Specification specification(greentea_setup, cases);
+
+int main() { return !Harness::run(specification); }