diff --git a/tests/auto/corelib/io/qprocess/crasher.h b/tests/auto/corelib/io/qprocess/crasher.h
new file mode 100644
index 00000000000..d34d6dd058a
--- /dev/null
+++ b/tests/auto/corelib/io/qprocess/crasher.h
@@ -0,0 +1,58 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// Copyright (C) 2020 Intel Corporation.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#if defined(_MSC_VER)
+#  include <intrin.h>
+#endif
+#if __has_include(<signal.h>)
+#  include <signal.h>
+#endif
+#if __has_include(<sys/resource.h>)
+#  include <sys/resource.h>
+#endif
+
+#ifndef __has_builtin
+#  define __has_builtin(x)  0
+#endif
+
+namespace tst_QProcessCrash {
+struct NoCoreDumps
+{
+#if defined(RLIMIT_CORE)
+    struct rlimit rlim;
+    NoCoreDumps()
+    {
+        if (getrlimit(RLIMIT_CORE, &rlim) == 0 && rlim.rlim_cur != 0) {
+            struct rlimit newrlim = rlim;
+            newrlim.rlim_cur = 0;
+            setrlimit(RLIMIT_CORE, &newrlim);
+        }
+    }
+    ~NoCoreDumps()
+    {
+        setrlimit(RLIMIT_CORE, &rlim);
+    }
+#endif // RLIMIT_CORE
+};
+
+void crashFallback(volatile int *ptr = nullptr)
+{
+    *ptr = 0;
+}
+
+void crash()
+{
+#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
+    __ud2();
+#elif __has_builtin(__builtin_trap)
+    __builtin_trap();
+#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
+    asm("ud2");
+#elif defined(SIGILL)
+    raise(SIGILL);
+#endif
+
+    crashFallback();
+}
+} // namespace tst_QProcessCrash
diff --git a/tests/auto/corelib/io/qprocess/testProcessCrash/main.cpp b/tests/auto/corelib/io/qprocess/testProcessCrash/main.cpp
index ddf0ef0ad79..474508c453f 100644
--- a/tests/auto/corelib/io/qprocess/testProcessCrash/main.cpp
+++ b/tests/auto/corelib/io/qprocess/testProcessCrash/main.cpp
@@ -2,49 +2,12 @@
 // Copyright (C) 2020 Intel Corporation.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
-#if __has_include(<sys/resource.h>)
-#  include <sys/resource.h>
-#  if defined(RLIMIT_CORE)
-static bool disableCoreDumps()
-{
-    // Unix: set our core dump limit to zero to request no dialogs.
-    if (struct rlimit rlim; getrlimit(RLIMIT_CORE, &rlim) == 0) {
-        rlim.rlim_cur = 0;
-        setrlimit(RLIMIT_CORE, &rlim);
-    }
-    return true;
-}
-static bool disabledCoreDumps = disableCoreDumps();
-#  endif // RLIMIT_CORE
-#endif // <sys/resource.h>
-
-void crashFallback(volatile int *ptr = nullptr)
-{
-    *ptr = 0;
-}
-
-#if defined(_MSC_VER)
-#  include <intrin.h>
+#include "../crasher.h"
+using namespace tst_QProcessCrash;
 
 int main()
 {
-#  if defined(_M_IX86) || defined(_M_X64)
-    __ud2();
-#  endif
-
-    crashFallback();
+    NoCoreDumps disableCoreDumps;
+    crash();
+    return 0;
 }
-#elif defined(__MINGW32__)
-int main()
-{
-    asm("ud2");
-    crashFallback();
-}
-#else
-#  include <stdlib.h>
-
-int main()
-{
-    abort();
-}
-#endif