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Fixed deserialization of \u0000 (issue #1646)

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This commit is contained in:
Benoit Blanchon
2021-08-31 13:58:27 +02:00
parent 669bad27d4
commit 956e4a7cbb
4 changed files with 41 additions and 10 deletions
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19
extras/tests/JsonDeserializer/string.cpp
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@@ -46,6 +46,25 @@ TEST_CASE("Valid JSON strings value") {
}
}
TEST_CASE("\\u0000") {
StaticJsonDocument<200> doc;
DeserializationError err = deserializeJson(doc, "\"wx\\u0000yz\"");
REQUIRE(err == DeserializationError::Ok);
const char* result = doc.as<const char*>();
CHECK(result[0] == 'w');
CHECK(result[1] == 'x');
CHECK(result[2] == 0);
CHECK(result[3] == 'y');
CHECK(result[4] == 'z');
CHECK(result[5] == 0);
// ArduinoJson strings doesn't store string length, so the following returns 2
// instead of 5 (issue #1646)
CHECK(doc.as<std::string>().size() == 2);
}
TEST_CASE("Truncated JSON string") {
const char* testCases[] = {"\"hello", "\'hello", "'\\u", "'\\u00", "'\\u000"};
const size_t testCount = sizeof(testCases) / sizeof(testCases[0]);