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Fix 9.22337e18 is outside the range of representable values of 'long'

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This commit is contained in:
Benoit Blanchon
2022-04-05 13:02:24 +02:00
parent 67b6797b6d
commit c65692ab31
5 changed files with 139 additions and 6 deletions
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1
extras/tests/MsgPackSerializer/serializeVariant.cpp
View File

@@ -109,6 +109,7 @@ TEST_CASE("serialize MsgPack value") {
SECTION("float 32") {
checkVariant(1.25, "\xCA\x3F\xA0\x00\x00");
checkVariant(9.22337204e+18f, "\xca\x5f\x00\x00\x00");
}
SECTION("float 64") {

6
extras/tests/Numbers/CMakeLists.txt
View File

@@ -2,7 +2,10 @@
# Copyright © 2014-2022, Benoit BLANCHON
# MIT License
add_executable(NumbersTests
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED OFF)
add_executable(NumbersTests
convertNumber.cpp
parseFloat.cpp
parseDouble.cpp
@@ -10,7 +13,6 @@ add_executable(NumbersTests
parseNumber.cpp
)
add_test(Numbers NumbersTests)
set_tests_properties(Numbers

58
extras/tests/Numbers/convertNumber.cpp
View File

@@ -75,4 +75,62 @@ TEST_CASE("canConvertNumber<TOut, TIn>()") {
CHECK((canConvertNumber<uint16_t, uint8_t>(128)) == true);
CHECK((canConvertNumber<uint16_t, uint8_t>(255)) == true);
}
SECTION("float -> int32_t") {
CHECK((canConvertNumber<int32_t, float>(0)) == true);
CHECK((canConvertNumber<int32_t, float>(-2.147483904e9f)) == false);
CHECK((canConvertNumber<int32_t, float>(-2.147483648e+9f)) == true);
CHECK((canConvertNumber<int32_t, float>(2.14748352e+9f)) == true);
CHECK((canConvertNumber<int32_t, float>(2.14748365e+9f)) == false);
}
SECTION("double -> int32_t") {
CHECK((canConvertNumber<int32_t, double>(0)) == true);
CHECK((canConvertNumber<int32_t, double>(-2.147483649e+9)) == false);
CHECK((canConvertNumber<int32_t, double>(-2.147483648e+9)) == true);
CHECK((canConvertNumber<int32_t, double>(2.147483647e+9)) == true);
CHECK((canConvertNumber<int32_t, double>(2.147483648e+9)) == false);
}
SECTION("float -> uint32_t") {
CHECK((canConvertNumber<uint32_t, float>(0)) == true);
CHECK((canConvertNumber<uint32_t, float>(-1.401298e-45f)) == false);
CHECK((canConvertNumber<uint32_t, float>(4.29496704e+9f)) == true);
CHECK((canConvertNumber<uint32_t, float>(4.294967296e+9f)) == false);
}
#if ARDUINOJSON_HAS_LONG_LONG
SECTION("float -> int64_t") {
CHECK((canConvertNumber<int64_t, float>(0)) == true);
CHECK((canConvertNumber<int64_t, float>(-9.22337204e+18f)) == true);
CHECK((canConvertNumber<int64_t, float>(9.22337149e+18f)) == true);
CHECK((canConvertNumber<int64_t, float>(9.22337204e+18f)) == false);
}
SECTION("double -> int64_t") {
CHECK((canConvertNumber<int64_t, double>(0)) == true);
CHECK((canConvertNumber<int64_t, double>(-9.2233720368547758e+18)) == true);
CHECK((canConvertNumber<int64_t, double>(9.2233720368547748e+18)) == true);
CHECK((canConvertNumber<int64_t, double>(9.2233720368547758e+18)) == false);
}
SECTION("float -> uint64_t") {
CHECK((canConvertNumber<uint64_t, float>(0)) == true);
CHECK((canConvertNumber<uint64_t, float>(-1.401298e-45f)) == false);
CHECK((canConvertNumber<uint64_t, float>(1.844674297419792384e+19f)) ==
true);
CHECK((canConvertNumber<uint64_t, float>(1.8446744073709551616e+19f)) ==
false);
}
SECTION("double -> uint64_t") {
CHECK((canConvertNumber<uint64_t, double>(0)) == true);
CHECK((canConvertNumber<uint64_t, double>(-4.94065645841247e-324)) ==
false);
CHECK((canConvertNumber<uint64_t, double>(1.8446744073709549568e+19)) ==
true);
CHECK((canConvertNumber<uint64_t, double>(1.8446744073709551616e+19)) ==
false);
}
#endif
}