Import Mbed OS hard-float snapshot

TESTS/mbedmicro-mbed/call_before_main/main.cpp

@@ -0,0 +1,60 @@
+/* mbed Microcontroller Library
+ * 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.
+ * 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 "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()
+{
+    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()
+{
+    return !utest::v1::Harness::run(specification);
+}