1 files changed, 21 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/tests/mbed/call_before_main/main.cpp b/tmk_core/tool/mbed/mbed-sdk/libraries/tests/mbed/call_before_main/main.cpp
new file mode 100644
index 0000000000..7b3bac203f
--- /dev/null
+++ b/tmk_core/tool/mbed/mbed-sdk/libraries/tests/mbed/call_before_main/main.cpp
@@ -0,0 +1,21 @@
+#include "test_env.h"
+
+namespace {
+    bool mbed_main_called = false;
+}
+
+extern "C" void mbed_main() {
+    printf("MBED: mbed_main() call before main()\r\n");
+    mbed_main_called = true;
+}
+
+int main() {
+    MBED_HOSTTEST_TIMEOUT(20);
+    MBED_HOSTTEST_SELECT(default_auto);
+    MBED_HOSTTEST_DESCRIPTION(Call function mbed_main before main);
+    MBED_HOSTTEST_START("MBED_A21");
+
+    printf("MBED: main() starts now!\r\n");
+
+    MBED_HOSTTEST_RESULT(mbed_main_called);
+}