mirror of
https://github.com/bblanchon/ArduinoJson.git
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106 lines
4.1 KiB
C++
106 lines
4.1 KiB
C++
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2025, Benoit BLANCHON
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// MIT License
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#include <ArduinoJson.h>
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#include <catch.hpp>
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#include <sstream>
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#include "Literals.hpp"
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#define SHOULD_WORK(expression) REQUIRE(DeserializationError::Ok == expression);
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#define SHOULD_FAIL(expression) \
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REQUIRE(DeserializationError::TooDeep == expression);
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TEST_CASE("JsonDeserializer nesting") {
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JsonDocument doc;
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SECTION("Input = const char*") {
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SECTION("limit = 0") {
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DeserializationOption::NestingLimit nesting(0);
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SHOULD_WORK(deserializeJson(doc, "\"toto\"", nesting));
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SHOULD_WORK(deserializeJson(doc, "123", nesting));
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SHOULD_WORK(deserializeJson(doc, "true", nesting));
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SHOULD_FAIL(deserializeJson(doc, "[]", nesting));
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SHOULD_FAIL(deserializeJson(doc, "{}", nesting));
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SHOULD_FAIL(deserializeJson(doc, "[\"toto\"]", nesting));
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SHOULD_FAIL(deserializeJson(doc, "{\"toto\":1}", nesting));
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}
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SECTION("limit = 1") {
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DeserializationOption::NestingLimit nesting(1);
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SHOULD_WORK(deserializeJson(doc, "[\"toto\"]", nesting));
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SHOULD_WORK(deserializeJson(doc, "{\"toto\":1}", nesting));
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SHOULD_FAIL(deserializeJson(doc, "{\"toto\":{}}", nesting));
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SHOULD_FAIL(deserializeJson(doc, "{\"toto\":[]}", nesting));
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SHOULD_FAIL(deserializeJson(doc, "[[\"toto\"]]", nesting));
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SHOULD_FAIL(deserializeJson(doc, "[{\"toto\":1}]", nesting));
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}
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}
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SECTION("char* and size_t") {
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SECTION("limit = 0") {
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DeserializationOption::NestingLimit nesting(0);
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SHOULD_WORK(deserializeJson(doc, "\"toto\"", 6, nesting));
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SHOULD_WORK(deserializeJson(doc, "123", 3, nesting));
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SHOULD_WORK(deserializeJson(doc, "true", 4, nesting));
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SHOULD_FAIL(deserializeJson(doc, "[]", 2, nesting));
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SHOULD_FAIL(deserializeJson(doc, "{}", 2, nesting));
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SHOULD_FAIL(deserializeJson(doc, "[\"toto\"]", 8, nesting));
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SHOULD_FAIL(deserializeJson(doc, "{\"toto\":1}", 10, nesting));
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}
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SECTION("limit = 1") {
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DeserializationOption::NestingLimit nesting(1);
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SHOULD_WORK(deserializeJson(doc, "[\"toto\"]", 8, nesting));
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SHOULD_WORK(deserializeJson(doc, "{\"toto\":1}", 10, nesting));
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SHOULD_FAIL(deserializeJson(doc, "{\"toto\":{}}", 11, nesting));
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SHOULD_FAIL(deserializeJson(doc, "{\"toto\":[]}", 11, nesting));
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SHOULD_FAIL(deserializeJson(doc, "[[\"toto\"]]", 10, nesting));
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SHOULD_FAIL(deserializeJson(doc, "[{\"toto\":1}]", 12, nesting));
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}
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}
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SECTION("Input = std::string") {
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SECTION("limit = 0") {
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DeserializationOption::NestingLimit nesting(0);
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SHOULD_WORK(deserializeJson(doc, "\"toto\""_s, nesting));
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SHOULD_WORK(deserializeJson(doc, "123"_s, nesting));
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SHOULD_WORK(deserializeJson(doc, "true"_s, nesting));
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SHOULD_FAIL(deserializeJson(doc, "[]"_s, nesting));
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SHOULD_FAIL(deserializeJson(doc, "{}"_s, nesting));
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SHOULD_FAIL(deserializeJson(doc, "[\"toto\"]"_s, nesting));
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SHOULD_FAIL(deserializeJson(doc, "{\"toto\":1}"_s, nesting));
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}
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SECTION("limit = 1") {
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DeserializationOption::NestingLimit nesting(1);
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SHOULD_WORK(deserializeJson(doc, "[\"toto\"]"_s, nesting));
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SHOULD_WORK(deserializeJson(doc, "{\"toto\":1}"_s, nesting));
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SHOULD_FAIL(deserializeJson(doc, "{\"toto\":{}}"_s, nesting));
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SHOULD_FAIL(deserializeJson(doc, "{\"toto\":[]}"_s, nesting));
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SHOULD_FAIL(deserializeJson(doc, "[[\"toto\"]]"_s, nesting));
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SHOULD_FAIL(deserializeJson(doc, "[{\"toto\":1}]"_s, nesting));
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}
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}
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SECTION("Input = std::istream") {
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SECTION("limit = 0") {
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DeserializationOption::NestingLimit nesting(0);
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std::istringstream good("true");
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std::istringstream bad("[]");
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SHOULD_WORK(deserializeJson(doc, good, nesting));
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SHOULD_FAIL(deserializeJson(doc, bad, nesting));
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}
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SECTION("limit = 1") {
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DeserializationOption::NestingLimit nesting(1);
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std::istringstream good("[\"toto\"]");
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std::istringstream bad("{\"toto\":{}}");
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SHOULD_WORK(deserializeJson(doc, good, nesting));
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SHOULD_FAIL(deserializeJson(doc, bad, nesting));
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}
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}
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}
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