Added support for non zero-terminated strings (fixes #704)

test/MsgPack/nestingLimit.cpp

@@ -0,0 +1,31 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+static void check(const char* input, MsgPackError expected, uint8_t limit) {
+  DynamicJsonDocument doc;
+  doc.nestingLimit = limit;
+
+  MsgPackError error = deserializeMsgPack(doc, input);
+
+  REQUIRE(error == expected);
+}
+
+TEST_CASE("Errors returned by deserializeMsgPack()") {
+  SECTION("object too deep") {
+    check("\x80", MsgPackError::TooDeep, 0);           // {}
+    check("\x80", MsgPackError::Ok, 1);                // {}
+    check("\x81\xA1H\x80", MsgPackError::TooDeep, 1);  // {H:{}}
+    check("\x81\xA1H\x80", MsgPackError::Ok, 2);       // {H:{}}
+  }
+
+  SECTION("array too deep") {
+    check("\x90", MsgPackError::TooDeep, 0);      // []
+    check("\x90", MsgPackError::Ok, 1);           // []
+    check("\x91\x90", MsgPackError::TooDeep, 1);  // [[]]
+    check("\x91\x90", MsgPackError::Ok, 2);       // [[]]
+  }
+}