diff --git a/ASTCEncoder/test/CMakeLists.txt b/ASTCEncoder/test/CMakeLists.txt new file mode 100644 index 0000000..f2d80ef --- /dev/null +++ b/ASTCEncoder/test/CMakeLists.txt @@ -0,0 +1,80 @@ +# FasTC +# Copyright (c) 2013 University of North Carolina at Chapel Hill. +# All rights reserved. +# +# Permission to use, copy, modify, and distribute this software and its +# documentation for educational, research, and non-profit purposes, without +# fee, and without a written agreement is hereby granted, provided that the +# above copyright notice, this paragraph, and the following four paragraphs +# appear in all copies. +# +# Permission to incorporate this software into commercial products may be +# obtained by contacting the authors or the Office of Technology Development +# at the University of North Carolina at Chapel Hill . +# +# This software program and documentation are copyrighted by the University of +# North Carolina at Chapel Hill. The software program and documentation are +# supplied "as is," without any accompanying services from the University of +# North Carolina at Chapel Hill or the authors. The University of North +# Carolina at Chapel Hill and the authors do not warrant that the operation of +# the program will be uninterrupted or error-free. The end-user understands +# that the program was developed for research purposes and is advised not to +# rely exclusively on the program for any reason. +# +# IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE +# AUTHORS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, +# OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF +# THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA +# AT CHAPEL HILL OR THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH +# DAMAGE. +# +# THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY +# DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY +# STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON +# AN "AS IS" BASIS, AND THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND +# THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, +# ENHANCEMENTS, OR MODIFICATIONS. +# +# Please send all BUG REPORTS to . +# +# The authors may be contacted via: +# +# Pavel Krajcevski +# Dept of Computer Science +# 201 S Columbia St +# Frederick P. Brooks, Jr. Computer Science Bldg +# Chapel Hill, NC 27599-3175 +# USA +# +# + +INCLUDE_DIRECTORIES(${FasTC_SOURCE_DIR}/ASTCEncoder/include) +INCLUDE_DIRECTORIES(${FasTC_BINARY_DIR}/ASTCEncoder/include) +INCLUDE_DIRECTORIES(${FasTC_SOURCE_DIR}/ASTCEncoder/src) + +INCLUDE_DIRECTORIES(${FasTC_SOURCE_DIR}/Base/include ) +INCLUDE_DIRECTORIES(${FasTC_BINARY_DIR}/Base/include ) + +INCLUDE_DIRECTORIES(${FasTC_SOURCE_DIR}/GTest/include) + +SET(TESTS + IntegerEncoding +) + +FOREACH(TEST ${TESTS}) + SET(TEST_NAME Test_ASTCEncoder_${TEST}) + SET(TEST_MODULE Test${TEST}.cpp) + + # HACK for MSVC 2012... + IF(MSVC) + ADD_DEFINITIONS(-D_VARIADIC_MAX=10) + ENDIF() + + ADD_EXECUTABLE(${TEST_NAME} ${TEST_MODULE}) + + TARGET_LINK_LIBRARIES(${TEST_NAME} FasTCBase) + TARGET_LINK_LIBRARIES(${TEST_NAME} ASTCEncoder) + TARGET_LINK_LIBRARIES(${TEST_NAME} gtest_main) + ADD_TEST(${TEST_NAME} ${TEST_NAME}) +ENDFOREACH() diff --git a/ASTCEncoder/test/TestIntegerEncoding.cpp b/ASTCEncoder/test/TestIntegerEncoding.cpp new file mode 100644 index 0000000..cf98ed7 --- /dev/null +++ b/ASTCEncoder/test/TestIntegerEncoding.cpp @@ -0,0 +1,107 @@ +/* FasTC + * Copyright (c) 2014 University of North Carolina at Chapel Hill. + * All rights reserved. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for educational, research, and non-profit purposes, without + * fee, and without a written agreement is hereby granted, provided that the + * above copyright notice, this paragraph, and the following four paragraphs + * appear in all copies. + * + * Permission to incorporate this software into commercial products may be + * obtained by contacting the authors or the Office of Technology Development + * at the University of North Carolina at Chapel Hill . + * + * This software program and documentation are copyrighted by the University of + * North Carolina at Chapel Hill. The software program and documentation are + * supplied "as is," without any accompanying services from the University of + * North Carolina at Chapel Hill or the authors. The University of North + * Carolina at Chapel Hill and the authors do not warrant that the operation of + * the program will be uninterrupted or error-free. The end-user understands + * that the program was developed for research purposes and is advised not to + * rely exclusively on the program for any reason. + * + * IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE + * AUTHORS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, + * OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF + * THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA + * AT CHAPEL HILL OR THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY + * DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY + * STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON + * AN "AS IS" BASIS, AND THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND + * THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, + * ENHANCEMENTS, OR MODIFICATIONS. + * + * Please send all BUG REPORTS to . + * + * The authors may be contacted via: + * + * Pavel Krajcevski + * Dept of Computer Science + * 201 S Columbia St + * Frederick P. Brooks, Jr. Computer Science Bldg + * Chapel Hill, NC 27599-3175 + * USA + * + * + */ + +#include "gtest/gtest.h" +#include "IntegerEncoding.h" +using ASTCC::IntegerEncodedValue; + +TEST(IntegerEncoding, GetEncoding) { + // According to table C.2.7 + IntegerEncodedValue val = IntegerEncodedValue::CreateEncoding(1); + EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_JustBits); + EXPECT_EQ(val.BaseBitLength(), 1); + + val = IntegerEncodedValue::CreateEncoding(2); + EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Trit); + EXPECT_EQ(val.BaseBitLength(), 0); + + val = IntegerEncodedValue::CreateEncoding(3); + EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_JustBits); + EXPECT_EQ(val.BaseBitLength(), 2); + + val = IntegerEncodedValue::CreateEncoding(4); + EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Quint); + EXPECT_EQ(val.BaseBitLength(), 0); + + val = IntegerEncodedValue::CreateEncoding(5); + EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Trit); + EXPECT_EQ(val.BaseBitLength(), 1); + + val = IntegerEncodedValue::CreateEncoding(7); + EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_JustBits); + EXPECT_EQ(val.BaseBitLength(), 3); + + val = IntegerEncodedValue::CreateEncoding(9); + EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Quint); + EXPECT_EQ(val.BaseBitLength(), 1); + + val = IntegerEncodedValue::CreateEncoding(11); + EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Trit); + EXPECT_EQ(val.BaseBitLength(), 2); + + val = IntegerEncodedValue::CreateEncoding(15); + EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_JustBits); + EXPECT_EQ(val.BaseBitLength(), 4); + + val = IntegerEncodedValue::CreateEncoding(19); + EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Quint); + EXPECT_EQ(val.BaseBitLength(), 2); + + val = IntegerEncodedValue::CreateEncoding(23); + EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_Trit); + EXPECT_EQ(val.BaseBitLength(), 3); + + val = IntegerEncodedValue::CreateEncoding(31); + EXPECT_EQ(val.GetEncoding(), ASTCC::eIntegerEncoding_JustBits); + EXPECT_EQ(val.BaseBitLength(), 5); +} +