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

test/MsgPack/incompleteInput.cpp

@@ -0,0 +1,106 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+MsgPackError deserialize(const char* input, size_t len) {
+  DynamicJsonDocument doc;
+
+  return deserializeMsgPack(doc, input, len);
+}
+
+void checkAllSizes(const char* input, size_t len) {
+  REQUIRE(deserialize(input, len) == MsgPackError::Ok);
+
+  while (--len) {
+    REQUIRE(deserialize(input, len) == MsgPackError::IncompleteInput);
+  }
+}
+
+TEST_CASE("deserializeMsgPack() returns IncompleteInput") {
+  SECTION("empty input") {
+    checkAllSizes("\x00", 1);
+  }
+
+  SECTION("fixarray") {
+    checkAllSizes("\x91\x01", 2);
+  }
+
+  SECTION("array 16") {
+    checkAllSizes("\xDC\x00\x01\x01", 4);
+  }
+
+  SECTION("array 32") {
+    checkAllSizes("\xDD\x00\x00\x00\x01\x01", 6);
+  }
+
+  SECTION("fixmap") {
+    checkAllSizes("\x81\xA3one\x01", 6);
+  }
+
+  SECTION("map 16") {
+    checkAllSizes("\xDE\x00\x01\xA3one\x01", 8);
+  }
+
+  SECTION("map 32") {
+    checkAllSizes("\xDF\x00\x00\x00\x01\xA3one\x01", 10);
+  }
+
+  SECTION("uint 8") {
+    checkAllSizes("\xcc\x01", 2);
+  }
+
+  SECTION("uint 16") {
+    checkAllSizes("\xcd\x00\x01", 3);
+  }
+
+  SECTION("uint 32") {
+    checkAllSizes("\xCE\x00\x00\x00\x01", 5);
+  }
+
+  SECTION("uint 64") {
+    checkAllSizes("\xCF\x00\x00\x00\x00\x00\x00\x00\x00", 9);
+  }
+
+  SECTION("int 8") {
+    checkAllSizes("\xD0\x01", 2);
+  }
+
+  SECTION("int 16") {
+    checkAllSizes("\xD1\x00\x01", 3);
+  }
+
+  SECTION("int 32") {
+    checkAllSizes("\xD2\x00\x00\x00\x01", 5);
+  }
+
+  SECTION("int 64") {
+    checkAllSizes("\xD3\x00\x00\x00\x00\x00\x00\x00\x00", 9);
+  }
+
+  SECTION("float 32") {
+    checkAllSizes("\xCA\x40\x48\xF5\xC3", 5);
+  }
+
+  SECTION("float 64") {
+    checkAllSizes("\xCB\x40\x09\x21\xCA\xC0\x83\x12\x6F", 9);
+  }
+
+  SECTION("fixstr") {
+    checkAllSizes("\xABhello world", 12);
+  }
+
+  SECTION("str 8") {
+    checkAllSizes("\xd9\x05hello", 7);
+  }
+
+  SECTION("str 16") {
+    checkAllSizes("\xda\x00\x05hello", 8);
+  }
+
+  SECTION("str 32") {
+    checkAllSizes("\xdb\x00\x00\x00\x05hello", 10);
+  }
+}