[marshal] Rethrow in native-to-managed wrapper to keep exception stacktrace (#5384)

[mono.git] / mono / tests / libtest.c

diff --git a/mono/tests/libtest.c b/mono/tests/libtest.c
index b94b29d52fd8eae95c11e0877adcc1269a91093d..8390e86cb57074de59524ec6979ed2599c6710e1 100644 (file)
--- a/mono/tests/libtest.c
+++ b/mono/tests/libtest.c
@@ -3581,6 +3581,28 @@ mono_test_marshal_ccw_itest (MonoComObject *pUnk)
        return 0;
 }
 
+// Xamarin-47560
+LIBTEST_API int STDCALL
+mono_test_marshal_array_ccw_itest (int count, MonoComObject ** ppUnk)
+{
+       int hr = 0;
+
+       if (!ppUnk)
+               return 1;
+
+       if (count < 1)
+               return 2;
+
+       if (!ppUnk[0])
+               return 3;
+
+       hr = ppUnk[0]->vtbl->SByteIn (ppUnk[0], -100);
+       if (hr != 0)
+               return 4;
+
+       return 0;
+}
+
 /*
  * mono_method_get_unmanaged_thunk tests
  */
@@ -7460,3 +7482,23 @@ mono_test_marshal_pointer_array (int *arr[])
        }
        return 0;
 }
+
+#ifndef WIN32
+
+typedef void (*NativeToManagedExceptionRethrowFunc) ();
+
+void *mono_test_native_to_managed_exception_rethrow_thread (void *arg)
+{
+       NativeToManagedExceptionRethrowFunc func = (NativeToManagedExceptionRethrowFunc) arg;
+       func ();
+       return NULL;
+}
+
+LIBTEST_API void STDCALL
+mono_test_native_to_managed_exception_rethrow (NativeToManagedExceptionRethrowFunc func)
+{
+       pthread_t t;
+       pthread_create (&t, NULL, mono_test_native_to_managed_exception_rethrow_thread, func);
+       pthread_join (t, NULL);
+}
+#endif