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59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2023, Benoit BLANCHON
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// MIT License
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#include <ArduinoJson.hpp>
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#include <catch.hpp>
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using namespace ArduinoJson;
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using namespace ArduinoJson::detail;
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TEST_CASE("Test unsigned integer overflow") {
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VariantData first, second;
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first.init();
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second.init();
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// Avoids MSVC warning C4127 (conditional expression is constant)
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size_t integerSize = sizeof(JsonInteger);
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if (integerSize == 8) {
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parseNumber("18446744073709551615", first);
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parseNumber("18446744073709551616", second);
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} else {
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parseNumber("4294967295", first);
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parseNumber("4294967296", second);
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}
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REQUIRE(first.type() == uint8_t(VALUE_IS_UNSIGNED_INTEGER));
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REQUIRE(second.type() == uint8_t(VALUE_IS_FLOAT));
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}
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TEST_CASE("Test signed integer overflow") {
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VariantData first, second;
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first.init();
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second.init();
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// Avoids MSVC warning C4127 (conditional expression is constant)
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size_t integerSize = sizeof(JsonInteger);
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if (integerSize == 8) {
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parseNumber("-9223372036854775808", first);
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parseNumber("-9223372036854775809", second);
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} else {
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parseNumber("-2147483648", first);
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parseNumber("-2147483649", second);
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}
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REQUIRE(first.type() == uint8_t(VALUE_IS_SIGNED_INTEGER));
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REQUIRE(second.type() == uint8_t(VALUE_IS_FLOAT));
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}
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TEST_CASE("Invalid value") {
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VariantData result;
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result.init();
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parseNumber("6a3", result);
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REQUIRE(result.type() == uint8_t(VALUE_IS_NULL));
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}
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