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25 lines
708 B
25 lines
708 B
// ArduinoJson - https://arduinojson.org |
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// Copyright © 2014-2024, 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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using namespace ArduinoJson::detail; |
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template <typename T> |
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static void check(const char* input, T expected) { |
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T actual; |
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uint8_t* f = reinterpret_cast<uint8_t*>(&actual); |
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const uint8_t* d = reinterpret_cast<const uint8_t*>(input); |
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doubleToFloat(d, f); |
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fixEndianess(actual); |
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CHECK(actual == expected); |
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} |
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TEST_CASE("doubleToFloat()") { |
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check("\x40\x09\x21\xCA\xC0\x83\x12\x6F", 3.1415f); |
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check("\x00\x00\x00\x00\x00\x00\x00\x00", 0.0f); |
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check("\x80\x00\x00\x00\x00\x00\x00\x00", -0.0f); |
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check("\xC0\x5E\xDC\xCC\xCC\xCC\xCC\xCD", -123.45f); |
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}
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