ArduinoJson/test/JsonDeserializer/invalid_input.cpp

// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2019
// MIT License

#define ARDUINOJSON_DECODE_UNICODE 1
#include <ArduinoJson.h>
#include <catch.hpp>

TEST_CASE("Invalid JSON input") {
  const char* testCases[] = {"'\\u'",     "'\\u000g'", "'\\u000'",
                             "'\\u000G'", "'\\u000/'", "\\x1234"};
  const size_t testCount = sizeof(testCases) / sizeof(testCases[0]);

  DynamicJsonDocument doc(4096);

  for (size_t i = 0; i < testCount; i++) {
    const char* input = testCases[i];
    CAPTURE(input);
    REQUIRE(deserializeJson(doc, input) == DeserializationError::InvalidInput);
  }
}

TEST_CASE("Invalid JSON input that should pass") {
  const char* testCases[] = {"nulL", "tru3", "fals3"};
  const size_t testCount = sizeof(testCases) / sizeof(testCases[0]);

  DynamicJsonDocument doc(4096);

  for (size_t i = 0; i < testCount; i++) {
    const char* input = testCases[i];
    CAPTURE(input);
    REQUIRE(deserializeJson(doc, input) == DeserializationError::Ok);
  }
}