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Move some numbers tests to use_double_0.cpp

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This commit is contained in:
Benoit Blanchon
2024-09-03 19:18:32 +02:00
parent e4e2557b76
commit fd6314e132
2 changed files with 63 additions and 32 deletions
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50
extras/tests/MixedConfiguration/use_double_0.cpp
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@ -3,7 +3,21 @@
#include <catch.hpp> #include <catch.hpp>
namespace my {
using ArduinoJson::detail::isinf;
} // namespace my
void checkFloat(const char* input, float expected) {
using ArduinoJson::detail::NumberType;
using ArduinoJson::detail::parseNumber;
CAPTURE(input);
auto result = parseNumber(input);
REQUIRE(result.type() == NumberType::Float);
REQUIRE(result.asFloat() == Approx(expected));
}
TEST_CASE("ARDUINOJSON_USE_DOUBLE == 0") { TEST_CASE("ARDUINOJSON_USE_DOUBLE == 0") {
SECTION("serializeJson()") {
JsonDocument doc; JsonDocument doc;
JsonObject root = doc.to<JsonObject>(); JsonObject root = doc.to<JsonObject>();
@ -14,4 +28,40 @@ TEST_CASE("ARDUINOJSON_USE_DOUBLE == 0") {
serializeJson(doc, json); serializeJson(doc, json);
REQUIRE(json == "{\"pi\":3.14,\"e\":2.72}"); REQUIRE(json == "{\"pi\":3.14,\"e\":2.72}");
}
SECTION("parseNumber()") {
using ArduinoJson::detail::NumberType;
using ArduinoJson::detail::parseNumber;
SECTION("Large positive number") {
auto result = parseNumber("1e300");
REQUIRE(result.type() == NumberType::Float);
REQUIRE(result.asFloat() > 0);
REQUIRE(my::isinf(result.asFloat()));
}
SECTION("Large negative number") {
auto result = parseNumber("-1e300");
REQUIRE(result.type() == NumberType::Float);
REQUIRE(result.asFloat() < 0);
REQUIRE(my::isinf(result.asFloat()));
}
SECTION("Too small to be represented") {
auto result = parseNumber("1e-300");
REQUIRE(result.type() == NumberType::Float);
REQUIRE(result.asFloat() == 0);
}
SECTION("MantissaTooLongToFit") {
checkFloat("0.340282346638528861111111111111", 0.34028234663852886f);
checkFloat("34028234663852886.11111111111111", 34028234663852886.0f);
checkFloat("34028234.66385288611111111111111", 34028234.663852886f);
checkFloat("-0.340282346638528861111111111111", -0.34028234663852886f);
checkFloat("-34028234663852886.11111111111111", -34028234663852886.0f);
checkFloat("-34028234.66385288611111111111111", -34028234.663852886f);
}
}
} }

25
extras/tests/Numbers/parseFloat.cpp
View File

@ -2,7 +2,6 @@
// Copyright © 2014-2024, Benoit BLANCHON // Copyright © 2014-2024, Benoit BLANCHON
// MIT License // MIT License
#define ARDUINOJSON_USE_DOUBLE 0
#define ARDUINOJSON_ENABLE_NAN 1 #define ARDUINOJSON_ENABLE_NAN 1
#define ARDUINOJSON_ENABLE_INFINITY 1 #define ARDUINOJSON_ENABLE_INFINITY 1
@ -13,7 +12,9 @@ using namespace ArduinoJson::detail;
void checkFloat(const char* input, float expected) { void checkFloat(const char* input, float expected) {
CAPTURE(input); CAPTURE(input);
REQUIRE(parseNumber<float>(input) == Approx(expected)); auto result = parseNumber(input);
REQUIRE(result.type() == NumberType::Float);
REQUIRE(result.asFloat() == Approx(expected));
} }
void checkFloatNaN(const char* input) { void checkFloatNaN(const char* input) {
@ -65,23 +66,6 @@ TEST_CASE("parseNumber<float>()") {
1e+32f); 1e+32f);
} }
SECTION("MantissaTooLongToFit") {
checkFloat("0.340282346638528861111111111111", 0.34028234663852886f);
checkFloat("34028234663852886.11111111111111", 34028234663852886.0f);
checkFloat("34028234.66385288611111111111111", 34028234.663852886f);
checkFloat("-0.340282346638528861111111111111", -0.34028234663852886f);
checkFloat("-34028234663852886.11111111111111", -34028234663852886.0f);
checkFloat("-34028234.66385288611111111111111", -34028234.663852886f);
}
SECTION("ExponentTooBig") {
checkFloatInf("1e39", false);
checkFloatInf("-1e39", true);
checkFloatInf("1e255", false);
checkFloat("1e-255", 0.0f);
}
SECTION("NaN") { SECTION("NaN") {
checkFloatNaN("NaN"); checkFloatNaN("NaN");
checkFloatNaN("nan"); checkFloatNaN("nan");
@ -94,8 +78,5 @@ TEST_CASE("parseNumber<float>()") {
checkFloatInf("inf", false); checkFloatInf("inf", false);
checkFloatInf("+inf", false); checkFloatInf("+inf", false);
checkFloatInf("-inf", true); checkFloatInf("-inf", true);
checkFloatInf("1e300", false);
checkFloatInf("-1e300", true);
} }
} }