mirror of https://github.com/arendst/Tasmota.git
134 lines
3.1 KiB
C++
134 lines
3.1 KiB
C++
// Copyright Benoit Blanchon 2014-2017
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// MIT License
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//
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// Arduino JSON library
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// https://github.com/bblanchon/ArduinoJson
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// If you like this project, please add a star!
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#include <ArduinoJson.h>
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#include <gtest/gtest.h>
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#include <limits>
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class JsonVariant_PrintTo_Tests : public testing::Test {
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protected:
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JsonVariant variant;
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void outputMustBe(const char *expected) {
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char buffer[256] = "";
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size_t n = variant.printTo(buffer, sizeof(buffer));
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ASSERT_STREQ(expected, buffer);
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ASSERT_EQ(strlen(expected), n);
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}
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};
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TEST_F(JsonVariant_PrintTo_Tests, Empty) {
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outputMustBe("");
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}
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TEST_F(JsonVariant_PrintTo_Tests, Null) {
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variant = static_cast<char *>(0);
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outputMustBe("null");
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}
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TEST_F(JsonVariant_PrintTo_Tests, String) {
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variant = "hello";
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outputMustBe("\"hello\"");
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}
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TEST_F(JsonVariant_PrintTo_Tests, DoubleZero) {
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variant = 0.0;
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outputMustBe("0.00");
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}
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TEST_F(JsonVariant_PrintTo_Tests, DoubleDefaultDigits) {
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variant = 3.14159265358979323846;
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outputMustBe("3.14");
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}
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TEST_F(JsonVariant_PrintTo_Tests, DoubleFourDigits) {
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variant = JsonVariant(3.14159265358979323846, 4);
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outputMustBe("3.1416");
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}
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TEST_F(JsonVariant_PrintTo_Tests, Infinity) {
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variant = std::numeric_limits<double>::infinity();
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outputMustBe("Infinity");
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}
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TEST_F(JsonVariant_PrintTo_Tests, MinusInfinity) {
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variant = -std::numeric_limits<double>::infinity();
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outputMustBe("-Infinity");
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}
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TEST_F(JsonVariant_PrintTo_Tests, SignalingNaN) {
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variant = std::numeric_limits<double>::signaling_NaN();
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outputMustBe("NaN");
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}
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TEST_F(JsonVariant_PrintTo_Tests, QuietNaN) {
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variant = std::numeric_limits<double>::quiet_NaN();
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outputMustBe("NaN");
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}
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TEST_F(JsonVariant_PrintTo_Tests, VeryBigPositiveDouble) {
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variant = JsonVariant(3.14159265358979323846e42, 4);
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outputMustBe("3.1416e42");
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}
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TEST_F(JsonVariant_PrintTo_Tests, VeryBigNegativeDouble) {
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variant = JsonVariant(-3.14159265358979323846e42, 4);
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outputMustBe("-3.1416e42");
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}
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TEST_F(JsonVariant_PrintTo_Tests, VerySmallPositiveDouble) {
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variant = JsonVariant(3.14159265358979323846e-42, 4);
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outputMustBe("3.1416e-42");
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}
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TEST_F(JsonVariant_PrintTo_Tests, VerySmallNegativeDouble) {
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variant = JsonVariant(-3.14159265358979323846e-42, 4);
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outputMustBe("-3.1416e-42");
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}
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TEST_F(JsonVariant_PrintTo_Tests, Integer) {
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variant = 42;
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outputMustBe("42");
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}
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TEST_F(JsonVariant_PrintTo_Tests, NegativeLong) {
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variant = -42;
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outputMustBe("-42");
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}
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TEST_F(JsonVariant_PrintTo_Tests, UnsignedLong) {
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variant = 4294967295UL;
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outputMustBe("4294967295");
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}
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TEST_F(JsonVariant_PrintTo_Tests, True) {
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variant = true;
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outputMustBe("true");
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}
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TEST_F(JsonVariant_PrintTo_Tests, OneFalse) {
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variant = false;
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outputMustBe("false");
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}
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#if ARDUINOJSON_USE_LONG_LONG || ARDUINOJSON_USE_INT64
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TEST_F(JsonVariant_PrintTo_Tests, NegativeInt64) {
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variant = -9223372036854775807 - 1;
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outputMustBe("-9223372036854775808");
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}
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TEST_F(JsonVariant_PrintTo_Tests, PositiveInt64) {
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variant = 9223372036854775807;
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outputMustBe("9223372036854775807");
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}
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TEST_F(JsonVariant_PrintTo_Tests, UInt64) {
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variant = 18446744073709551615;
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outputMustBe("18446744073709551615");
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}
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#endif
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