TEST: Refactor mbedmicro tests to use utest framework

TESTS/mbedmicro-mbed/call_before_main/main.cpp

@@ -1,5 +1,7 @@
 /* mbed Microcontroller Library
- * Copyright (c) 2017 ARM Limited
+ * Copyright (c) 2017-2020 ARM Limited
+ *
+ * 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.
@@ -13,21 +15,46 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#include "mbed.h"
 #include "greentea-client/test_env.h"
+#include "utest/utest.h"
+#include "unity/unity.h"
+
+using utest::v1::Case;
+
+static const int test_timeout = 5;
 
 namespace {
 bool mbed_main_called = false;
 }
 
 extern "C" void mbed_main()
 {
-    printf("MBED: mbed_main() call before main()\r\n");
+    utest_printf("MBED: mbed_main() call before main()\r\n");
     mbed_main_called = true;
 }
 
+void test_call_before_main(void)
+{
+
+    utest_printf("MBED: main() starts now!\r\n");
+    TEST_ASSERT_MESSAGE(mbed_main_called, "mbed_main didn't called before main");
+}
+
+// Test cases
+Case cases[] = {
+    Case("Test mbed_main called before main ", test_call_before_main),
+};
+
+utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
+{
+    GREENTEA_SETUP(test_timeout, "default_auto");
+    return utest::v1::greentea_test_setup_handler(number_of_cases);
+}
+
+utest::v1::Specification specification(greentea_test_setup, cases);
+
 int main()
 {
-    GREENTEA_SETUP(5, "default_auto");
-    printf("MBED: main() starts now!\r\n");
-    GREENTEA_TESTSUITE_RESULT(mbed_main_called);
+    return !utest::v1::Harness::run(specification);
 }

TESTS/mbedmicro-mbed/cpp/main.cpp

@@ -1,5 +1,7 @@
 /* mbed Microcontroller Library
- * Copyright (c) 2017 ARM Limited
+ * Copyright (c) 2017-2020 ARM Limited
+ *
+ * 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.
@@ -13,7 +15,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#include "mbed.h"
 #include "greentea-client/test_env.h"
+#include "utest/utest.h"
+#include "unity/unity.h"
+
+using utest::v1::Case;
+
+static const int test_timeout = 10;
 
 #define PATTERN_CHECK_VALUE  0xF0F0ADAD
 
@@ -76,30 +85,43 @@ Heap::init
 Heap::hello
 Heap::destroy
 *******************/
-int main(void)
+void test_static(void)
 {
-    GREENTEA_SETUP(10, "default_auto");
-
-    bool result = true;
-    for (;;) {
-        s.print("init");
-        // Global stack object simple test
-        s.stack_test();
-        if (s.check_init() == false) {
-            result = false;
-            break;
-        }
 
-        // Heap test object simple test
-        Test *m = new Test("Heap");
-        m->hello();
+    s.print("init");
+    // Global stack object simple test
+    s.stack_test();
+    if (s.check_init() == false) {
+        TEST_ASSERT_MESSAGE(false, "Global stack initialization check failed");
+    }
 
-        if (m->check_init() == false) {
-            result = false;
-        }
-        delete m;
-        break;
+}
+
+void test_heap(void)
+{
+    // Heap test object simple test
+    Test *m = new Test("Heap");
+    m->hello();
+    if (m->check_init() == false) {
+        TEST_ASSERT_MESSAGE(false, "Heap object initialization check failed");
     }
+}
+
+// Test cases
+Case cases[] = {
+    Case("Test stack object", test_static),
+    Case("Test heap object", test_heap),
+};
+
+utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
+{
+    GREENTEA_SETUP(test_timeout, "default_auto");
+    return utest::v1::greentea_test_setup_handler(number_of_cases);
+}
 
-    GREENTEA_TESTSUITE_RESULT(result);
+utest::v1::Specification specification(greentea_test_setup, cases);
+
+int main()
+{
+    return !utest::v1::Harness::run(specification);
 }

TESTS/mbedmicro-mbed/div/main.cpp

@@ -1,5 +1,7 @@
 /* mbed Microcontroller Library
- * Copyright (c) 2017 ARM Limited
+ * Copyright (c) 2017-2020 ARM Limited
+ *
+ * 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.
@@ -16,6 +18,12 @@
 #include <utility>      // std::pair
 #include "mbed.h"
 #include "greentea-client/test_env.h"
+#include "utest/utest.h"
+#include "unity/unity.h"
+
+using utest::v1::Case;
+
+static const int test_timeout = 5;
 
 uint32_t test_64(uint64_t ticks)
 {
@@ -28,34 +36,42 @@ uint32_t test_64(uint64_t ticks)
     return (uint32_t)(0xFFFFFFFF & ticks);
 }
 
-const char *result_str(bool result)
-{
-    return result ? "[OK]" : "[FAIL]";
-}
 
-int main()
+void test_division(void)
 {
-    GREENTEA_SETUP(5, "default_auto");
-
-    bool result = true;
 
     {
         // 0xFFFFFFFF *  8 =  0x7fffffff8
         std::pair<uint32_t, uint64_t> values = std::make_pair(0x55555555, 0x7FFFFFFF8);
         uint32_t test_ret = test_64(values.second);
-        bool test_res = values.first == test_ret;
-        result = result && test_res;
-        printf("64bit: 0x7FFFFFFF8: expected 0x%lX got 0x%lX ... %s\r\n", values.first, test_ret, result_str(test_res));
+        utest_printf("64bit: 0x7FFFFFFF8: expected 0x%lX got 0x%lX \r\n", values.first, test_ret);
+        TEST_ASSERT_EQUAL_UINT32(values.first, test_ret);
     }
 
     {
         // 0xFFFFFFFF * 24 = 0x17ffffffe8
         std::pair<uint32_t, uint64_t> values = std::make_pair(0xFFFFFFFF, 0x17FFFFFFE8);
         uint32_t test_ret = test_64(values.second);
-        bool test_res = values.first == test_ret;
-        result = result && test_res;
-        printf("64bit: 0x17FFFFFFE8: expected 0x%lX got 0x%lX ... %s\r\n", values.first, test_ret, result_str(test_res));
+        utest_printf("64bit: 0x17FFFFFFE8: expected 0x%lX got 0x%lX \r\n", values.first, test_ret);
+        TEST_ASSERT_EQUAL_UINT32(values.first, test_ret);
     }
 
-    GREENTEA_TESTSUITE_RESULT(result);
+}
+
+// Test cases
+Case cases[] = {
+    Case("Test division", test_division),
+};
+
+utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
+{
+    GREENTEA_SETUP(test_timeout, "default_auto");
+    return utest::v1::greentea_test_setup_handler(number_of_cases);
+}
+
+utest::v1::Specification specification(greentea_test_setup, cases);
+
+int main()
+{
+    return !utest::v1::Harness::run(specification);
 }