From a49644ab7487c7e1b41959da0ff21476d535976c Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Mon, 28 May 2018 17:57:22 +0200
Subject: [PATCH] :ambulance: adjusted Fuzzer to new parser
out_of_range exceptions where unexpected before - the parser used to crash in these situations...
---
test/src/fuzzer-parse_cbor.cpp | 4 ++++
test/src/fuzzer-parse_json.cpp | 4 ++++
test/src/fuzzer-parse_msgpack.cpp | 4 ++++
3 files changed, 12 insertions(+)
diff --git a/test/src/fuzzer-parse_cbor.cpp b/test/src/fuzzer-parse_cbor.cpp
index 0520ae7c..45dd01f3 100644
--- a/test/src/fuzzer-parse_cbor.cpp
+++ b/test/src/fuzzer-parse_cbor.cpp
@@ -58,6 +58,10 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
// type errors can occur during parsing, too
}
+ catch (const json::out_of_range&)
+ {
+ // out of range errors can occur during parsing, too
+ }
// return 0 - non-zero return values are reserved for future use
return 0;
diff --git a/test/src/fuzzer-parse_json.cpp b/test/src/fuzzer-parse_json.cpp
index 2d13c26b..0694bb70 100644
--- a/test/src/fuzzer-parse_json.cpp
+++ b/test/src/fuzzer-parse_json.cpp
@@ -63,6 +63,10 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
// parse errors are ok, because input may be random bytes
}
+ catch (const json::out_of_range&)
+ {
+ // out of range errors may happen if provided sizes are excessive
+ }
// return 0 - non-zero return values are reserved for future use
return 0;
diff --git a/test/src/fuzzer-parse_msgpack.cpp b/test/src/fuzzer-parse_msgpack.cpp
index 6f98409f..c274816a 100644
--- a/test/src/fuzzer-parse_msgpack.cpp
+++ b/test/src/fuzzer-parse_msgpack.cpp
@@ -58,6 +58,10 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
// type errors can occur during parsing, too
}
+ catch (const json::out_of_range&)
+ {
+ // out of range errors may happen if provided sizes are excessive
+ }
// return 0 - non-zero return values are reserved for future use
return 0;