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AK: Add binary and octal mode formatting for FixedPoint

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ronak69 2023-08-14 08:58:33 +00:00 • committed by Andrew Kaster
parent 352480338e
commit 2caf68fd03
3 changed files with 23 additions and 6 deletions
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11
Tests/AK/TestFixedPoint.cpp
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@ -234,7 +234,18 @@ TEST_CASE(formatter)
// EXPECT_EQ(DeprecatedString::formatted("{:0.30}", AK::FixedPoint<28, u64>::create_raw(1)), "0.000000003725290298461914062500"sv);
EXPECT_EQ(DeprecatedString::formatted("{:a}", FixedPoint<16>(42.42)), "2a.6b85"sv);
EXPECT_EQ(DeprecatedString::formatted("{:o}", FixedPoint<16>(42.42)), "52.327024"sv);
EXPECT_EQ(DeprecatedString::formatted("{:b}", FixedPoint<16>(42.42)), "101010.01101"sv);
EXPECT_EQ(DeprecatedString::formatted("{:0.10a}", FixedPoint<16>(69.69)), "45.b0a4000000"sv);
EXPECT_EQ(DeprecatedString::formatted("{:0.10o}", FixedPoint<16>(69.69)), "105.5412200000"sv);
EXPECT_EQ(DeprecatedString::formatted("{:0.10b}", FixedPoint<16>(69.69)), "1000101.1011000010"sv);
EXPECT_EQ(DeprecatedString::formatted("{:.30o}", AK::FixedPoint<13, u64>::create_raw(1)), "0.00004"sv);
EXPECT_EQ(DeprecatedString::formatted("{:.30b}", AK::FixedPoint<13, u64>::create_raw(1)), "0.0000000000001"sv);
EXPECT_EQ(DeprecatedString::formatted("{:.30o}", AK::FixedPoint<21, u64>::create_raw(0211234567)), "21.1234567"sv);
EXPECT_EQ(DeprecatedString::formatted("{:.30b}", AK::FixedPoint<13, u64>::create_raw(0b110011011010110)), "11.001101101011"sv);
EXPECT_EQ(DeprecatedString::formatted("{:.30o}", AK::FixedPoint<11, u64>::create_raw((1ull << 11) - 1)), "0.7776"sv);
EXPECT_EQ(DeprecatedString::formatted("{:.30b}", AK::FixedPoint<11, u64>::create_raw((1ull << 11) - 1)), "0.11111111111"sv);
// maximum fraction per precision rendered in hexadecimal; 1 - 2^-precision; no overflow
EXPECT_EQ(DeprecatedString::formatted("{:.30a}", AK::FixedPoint<7, u64>::create_raw((1ull << 7) - 1)), "0.fe"sv);