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Fixed too many decimals places in float serialization (issue #543)

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Benoit Blanchon
2017-07-14 10:51:46 +02:00
parent abfd3997eb
commit d41f7a8165
9 changed files with 201 additions and 174 deletions
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1
test/Polyfills/CMakeLists.txt
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@@ -8,7 +8,6 @@
add_executable(PolyfillsTests
isFloat.cpp
isInteger.cpp
normalize.cpp
parseFloat.cpp
parseInteger.cpp
)

43
test/Polyfills/normalize.cpp
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@@ -1,43 +0,0 @@
// Copyright Benoit Blanchon 2014-2017
// MIT License
//
// Arduino JSON library
// https://bblanchon.github.io/ArduinoJson/
// If you like this project, please add a star!
#include <ArduinoJson/Polyfills/normalize.hpp>
#include <catch.hpp>
using namespace ArduinoJson::Polyfills;
TEST_CASE("normalize<double>()") {
SECTION("1.7976931348623157E+308") {
double value = 1.7976931348623157E+308;
int exp = normalize(value);
REQUIRE(value == Approx(1.7976931348623157));
REQUIRE(exp == 308);
}
SECTION("4.94065645841247e-324") {
double value = 4.94065645841247e-324;
int exp = normalize(value);
REQUIRE(value == Approx(4.94065645841247));
REQUIRE(exp == -324);
}
}
TEST_CASE("normalize<float>()") {
SECTION("3.4E+38") {
float value = 3.4E+38f;
int exp = normalize(value);
REQUIRE(value == Approx(3.4f));
REQUIRE(exp == 38);
}
SECTION("1.17549435e−38") {
float value = 1.17549435e-38f;
int exp = normalize(value);
REQUIRE(value == Approx(1.17549435));
REQUIRE(exp == -38);
}
}