mirror of
https://github.com/yuzu-emu/FasTC
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72 lines
2.6 KiB
C++
72 lines
2.6 KiB
C++
// Copyright 2016 The University of North Carolina at Chapel Hill
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Please send all BUG REPORTS to <pavel@cs.unc.edu>.
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// <http://gamma.cs.unc.edu/FasTC/>
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#include "gtest/gtest.h"
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#include "IntegerEncoding.h"
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using ASTCC::IntegerEncodedValue;
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TEST(IntegerEncoding, GetEncoding) {
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// According to table C.2.7
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IntegerEncodedValue val = IntegerEncodedValue::CreateEncoding(1);
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EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_JustBits);
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EXPECT_EQ(val.BaseBitLength(), 1U);
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val = IntegerEncodedValue::CreateEncoding(2);
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EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Trit);
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EXPECT_EQ(val.BaseBitLength(), 0U);
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val = IntegerEncodedValue::CreateEncoding(3);
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EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_JustBits);
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EXPECT_EQ(val.BaseBitLength(), 2U);
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val = IntegerEncodedValue::CreateEncoding(4);
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EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Quint);
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EXPECT_EQ(val.BaseBitLength(), 0U);
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val = IntegerEncodedValue::CreateEncoding(5);
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EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Trit);
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EXPECT_EQ(val.BaseBitLength(), 1U);
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val = IntegerEncodedValue::CreateEncoding(7);
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EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_JustBits);
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EXPECT_EQ(val.BaseBitLength(), 3U);
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val = IntegerEncodedValue::CreateEncoding(9);
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EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Quint);
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EXPECT_EQ(val.BaseBitLength(), 1U);
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val = IntegerEncodedValue::CreateEncoding(11);
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EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Trit);
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EXPECT_EQ(val.BaseBitLength(), 2U);
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val = IntegerEncodedValue::CreateEncoding(15);
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EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_JustBits);
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EXPECT_EQ(val.BaseBitLength(), 4U);
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val = IntegerEncodedValue::CreateEncoding(19);
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EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Quint);
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EXPECT_EQ(val.BaseBitLength(), 2U);
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val = IntegerEncodedValue::CreateEncoding(23);
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EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Trit);
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EXPECT_EQ(val.BaseBitLength(), 3U);
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val = IntegerEncodedValue::CreateEncoding(31);
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EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_JustBits);
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EXPECT_EQ(val.BaseBitLength(), 5U);
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}
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