1 files changed, 67 insertions, 0 deletions
diff --git a/oss-fuzz/fuzzing/exception.hpp b/oss-fuzz/fuzzing/exception.hpp
new file mode 100644
index 0000000..d1ec580
--- /dev/null
+++ b/oss-fuzz/fuzzing/exception.hpp
@@ -0,0 +1,67 @@
+/* Copyright 2019 Guido Vranken
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#pragma once
+
+#include <exception>
+#include <string>
+
+namespace fuzzing {
+namespace exception {
+
+class ExceptionBase : public std::exception {
+    public:
+        ExceptionBase(void) = default;
+        /* typeid(T).name */
+};
+
+/* Recoverable exception */
+class FlowException : public ExceptionBase {
+    public:
+        FlowException(void) : ExceptionBase() { }
+};
+
+/* Error in this library, should never happen */
+class LogicException : public ExceptionBase {
+    private:
+        std::string reason;
+    public:
+        LogicException(const std::string r) : ExceptionBase(), reason(r) { }
+        virtual const char* what(void) const throw() {
+            return reason.c_str();
+        }
+};
+
+/* Error in target application */
+class TargetException : public ExceptionBase {
+    private:
+        std::string reason;
+    public:
+        TargetException(const std::string r) : ExceptionBase(), reason(r) { }
+        virtual const char* what(void) const throw() {
+            return reason.c_str();
+        }
+};
+
+} /* namespace exception */
+} /* namespace fuzzing */