From 38693e1d6ca7f05d9488348ddf298488d1cc0995 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= Date: Sun, 6 Sep 2015 23:35:58 +0200 Subject: GH-1047 parse world files and integrate MCEdit with world page --- depends/libnbtplusplus/test/endian_str_test.h | 175 ++++++++++++++++++++++++++ 1 file changed, 175 insertions(+) create mode 100644 depends/libnbtplusplus/test/endian_str_test.h (limited to 'depends/libnbtplusplus/test/endian_str_test.h') diff --git a/depends/libnbtplusplus/test/endian_str_test.h b/depends/libnbtplusplus/test/endian_str_test.h new file mode 100644 index 00000000..5c789752 --- /dev/null +++ b/depends/libnbtplusplus/test/endian_str_test.h @@ -0,0 +1,175 @@ +/* + * libnbt++ - A library for the Minecraft Named Binary Tag format. + * Copyright (C) 2013, 2015 ljfa-ag + * + * This file is part of libnbt++. + * + * libnbt++ is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * libnbt++ is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with libnbt++. If not, see . + */ +#include +#include "endian_str.h" +#include +#include +#include + +using namespace endian; + +class endian_str_test : public CxxTest::TestSuite +{ +public: + void test_uint() + { + std::stringstream str(std::ios::in | std::ios::out | std::ios::binary); + + write_little(str, uint8_t (0x01)); + write_little(str, uint16_t(0x0102)); + write (str, uint32_t(0x01020304), endian::little); + write_little(str, uint64_t(0x0102030405060708)); + + write_big (str, uint8_t (0x09)); + write_big (str, uint16_t(0x090A)); + write_big (str, uint32_t(0x090A0B0C)); + write (str, uint64_t(0x090A0B0C0D0E0F10), endian::big); + + std::string expected{ + 1, + 2, 1, + 4, 3, 2, 1, + 8, 7, 6, 5, 4, 3, 2, 1, + + 9, + 9, 10, + 9, 10, 11, 12, + 9, 10, 11, 12, 13, 14, 15, 16 + }; + TS_ASSERT_EQUALS(str.str(), expected); + + uint8_t u8; + uint16_t u16; + uint32_t u32; + uint64_t u64; + + read_little(str, u8); + TS_ASSERT_EQUALS(u8, 0x01); + read_little(str, u16); + TS_ASSERT_EQUALS(u16, 0x0102); + read_little(str, u32); + TS_ASSERT_EQUALS(u32, 0x01020304u); + read(str, u64, endian::little); + TS_ASSERT_EQUALS(u64, 0x0102030405060708u); + + read_big(str, u8); + TS_ASSERT_EQUALS(u8, 0x09); + read_big(str, u16); + TS_ASSERT_EQUALS(u16, 0x090A); + read(str, u32, endian::big); + TS_ASSERT_EQUALS(u32, 0x090A0B0Cu); + read_big(str, u64); + TS_ASSERT_EQUALS(u64, 0x090A0B0C0D0E0F10u); + + TS_ASSERT(str); //Check if stream has failed + } + + void test_sint() + { + std::stringstream str(std::ios::in | std::ios::out | std::ios::binary); + + write_little(str, int8_t (-0x01)); + write_little(str, int16_t(-0x0102)); + write_little(str, int32_t(-0x01020304)); + write (str, int64_t(-0x0102030405060708), endian::little); + + write_big (str, int8_t (-0x09)); + write_big (str, int16_t(-0x090A)); + write (str, int32_t(-0x090A0B0C), endian::big); + write_big (str, int64_t(-0x090A0B0C0D0E0F10)); + + std::string expected{ //meh, stupid narrowing conversions + '\xFF', + '\xFE', '\xFE', + '\xFC', '\xFC', '\xFD', '\xFE', + '\xF8', '\xF8', '\xF9', '\xFA', '\xFB', '\xFC', '\xFD', '\xFE', + + '\xF7', + '\xF6', '\xF6', + '\xF6', '\xF5', '\xF4', '\xF4', + '\xF6', '\xF5', '\xF4', '\xF3', '\xF2', '\xF1', '\xF0', '\xF0' + }; + TS_ASSERT_EQUALS(str.str(), expected); + + int8_t i8; + int16_t i16; + int32_t i32; + int64_t i64; + + read_little(str, i8); + TS_ASSERT_EQUALS(i8, -0x01); + read_little(str, i16); + TS_ASSERT_EQUALS(i16, -0x0102); + read(str, i32, endian::little); + TS_ASSERT_EQUALS(i32, -0x01020304); + read_little(str, i64); + TS_ASSERT_EQUALS(i64, -0x0102030405060708); + + read_big(str, i8); + TS_ASSERT_EQUALS(i8, -0x09); + read_big(str, i16); + TS_ASSERT_EQUALS(i16, -0x090A); + read_big(str, i32); + TS_ASSERT_EQUALS(i32, -0x090A0B0C); + read(str, i64, endian::big); + TS_ASSERT_EQUALS(i64, -0x090A0B0C0D0E0F10); + + TS_ASSERT(str); //Check if stream has failed + } + + void test_float() + { + std::stringstream str(std::ios::in | std::ios::out | std::ios::binary); + + //C99 has hexadecimal floating point literals, C++ doesn't... + const float fconst = std::stof("-0xCDEF01p-63"); //-1.46325e-012 + const double dconst = std::stod("-0x1DEF0102030405p-375"); //-1.09484e-097 + //We will be assuming IEEE 754 here + + write_little(str, fconst); + write_little(str, dconst); + write_big (str, fconst); + write_big (str, dconst); + + std::string expected{ + '\x01', '\xEF', '\xCD', '\xAB', + '\x05', '\x04', '\x03', '\x02', '\x01', '\xEF', '\xCD', '\xAB', + + '\xAB', '\xCD', '\xEF', '\x01', + '\xAB', '\xCD', '\xEF', '\x01', '\x02', '\x03', '\x04', '\x05' + }; + TS_ASSERT_EQUALS(str.str(), expected); + + float f; + double d; + + read_little(str, f); + TS_ASSERT_EQUALS(f, fconst); + read_little(str, d); + TS_ASSERT_EQUALS(d, dconst); + + read_big(str, f); + TS_ASSERT_EQUALS(f, fconst); + read_big(str, d); + TS_ASSERT_EQUALS(d, dconst); + + TS_ASSERT(str); //Check if stream has failed + } +}; -- cgit v1.2.3