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55 lines
1.4 KiB
55 lines
1.4 KiB
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2022, Benoit BLANCHON
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// MIT License
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#include <catch.hpp>
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#include <limits>
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#include <string>
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#include <ArduinoJson/Json/TextFormatter.hpp>
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#include <ArduinoJson/Serialization/Writer.hpp>
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using namespace ARDUINOJSON_NAMESPACE;
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template <typename T>
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void checkWriteInteger(T value, std::string expected) {
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char output[64] = {0};
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StaticStringWriter sb(output, sizeof(output));
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TextFormatter<StaticStringWriter> writer(sb);
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writer.writeInteger<T>(value);
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REQUIRE(expected == output);
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REQUIRE(writer.bytesWritten() == expected.size());
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}
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TEST_CASE("int8_t") {
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checkWriteInteger<int8_t>(0, "0");
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checkWriteInteger<int8_t>(-128, "-128");
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checkWriteInteger<int8_t>(127, "127");
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}
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TEST_CASE("uint8_t") {
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checkWriteInteger<uint8_t>(0, "0");
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checkWriteInteger<uint8_t>(255, "255");
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}
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TEST_CASE("int16_t") {
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checkWriteInteger<int16_t>(0, "0");
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checkWriteInteger<int16_t>(-32768, "-32768");
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checkWriteInteger<int16_t>(32767, "32767");
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}
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TEST_CASE("uint16_t") {
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checkWriteInteger<uint16_t>(0, "0");
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checkWriteInteger<uint16_t>(65535, "65535");
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}
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TEST_CASE("int32_t") {
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checkWriteInteger<int32_t>(0, "0");
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checkWriteInteger<int32_t>(-2147483647 - 1, "-2147483648");
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checkWriteInteger<int32_t>(2147483647, "2147483647");
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}
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TEST_CASE("uint32_t") {
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checkWriteInteger<uint32_t>(0, "0");
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checkWriteInteger<uint32_t>(4294967295U, "4294967295");
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}
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