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author | Petr Mrázek <peterix@gmail.com> | 2015-09-23 01:21:19 +0200 |
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committer | Petr Mrázek <peterix@gmail.com> | 2015-09-23 01:21:19 +0200 |
commit | 5d5bee49928e36d552c8df62bb820af82bd24032 (patch) | |
tree | b369d566368f1622ae2fd3a2b2c0021a4aa7b5b1 /depends/libnbtplusplus/test/write_test.h | |
parent | e60a652b78af8f985862da726898291f807ae058 (diff) | |
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GH-1238 re-integrate nbt library
Diffstat (limited to 'depends/libnbtplusplus/test/write_test.h')
m--------- | depends/libnbtplusplus | 0 | ||||
-rw-r--r-- | depends/libnbtplusplus/test/write_test.h | 248 |
2 files changed, 0 insertions, 248 deletions
diff --git a/depends/libnbtplusplus b/depends/libnbtplusplus new file mode 160000 +Subproject 9d17b0a9b93e684a5ac6cac8f70d9a7909a877c diff --git a/depends/libnbtplusplus/test/write_test.h b/depends/libnbtplusplus/test/write_test.h deleted file mode 100644 index 424e6344..00000000 --- a/depends/libnbtplusplus/test/write_test.h +++ /dev/null @@ -1,248 +0,0 @@ -/* - * 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 <http://www.gnu.org/licenses/>. - */ -#include <cxxtest/TestSuite.h> -#include "io/stream_writer.h" -#include "io/stream_reader.h" -#include "nbt_tags.h" -#include <iostream> -#include <fstream> -#include <sstream> - -using namespace nbt; - -class read_test : public CxxTest::TestSuite -{ -public: - void test_stream_writer_big() - { - std::ostringstream os; - nbt::io::stream_writer writer(os); - - TS_ASSERT_EQUALS(&writer.get_ostr(), &os); - TS_ASSERT_EQUALS(writer.get_endian(), endian::big); - - writer.write_type(tag_type::End); - writer.write_type(tag_type::Long); - writer.write_type(tag_type::Int_Array); - - writer.write_num(int64_t(0x0102030405060708)); - - writer.write_string("foobar"); - - TS_ASSERT(os); - std::string expected{ - 0, //tag_type::End - 4, //tag_type::Long - 11, //tag_type::Int_Array - - 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, //0x0102030405060708 in Big Endian - - 0x00, 0x06, //string length in Big Endian - 'f', 'o', 'o', 'b', 'a', 'r' - }; - TS_ASSERT_EQUALS(os.str(), expected); - - //too long for NBT - TS_ASSERT_THROWS(writer.write_string(std::string(65536, '.')), std::length_error); - TS_ASSERT(!os); - } - - void test_stream_writer_little() - { - std::ostringstream os; - nbt::io::stream_writer writer(os, endian::little); - - TS_ASSERT_EQUALS(writer.get_endian(), endian::little); - - writer.write_num(int32_t(0x0a0b0c0d)); - - writer.write_string("foobar"); - - TS_ASSERT(os); - std::string expected{ - 0x0d, 0x0c, 0x0b, 0x0a, //0x0a0b0c0d in Little Endian - - 0x06, 0x00, //string length in Little Endian - 'f', 'o', 'o', 'b', 'a', 'r' - }; - TS_ASSERT_EQUALS(os.str(), expected); - - TS_ASSERT_THROWS(writer.write_string(std::string(65536, '.')), std::length_error); - TS_ASSERT(!os); - } - - void test_write_payload_big() - { - std::ostringstream os; - nbt::io::stream_writer writer(os); - - //tag_primitive - writer.write_payload(tag_byte(127)); - writer.write_payload(tag_short(32767)); - writer.write_payload(tag_int(2147483647)); - writer.write_payload(tag_long(9223372036854775807)); - - //Same values as in endian_str_test - writer.write_payload(tag_float(std::stof("-0xCDEF01p-63"))); - writer.write_payload(tag_double(std::stod("-0x1DEF0102030405p-375"))); - - TS_ASSERT_EQUALS(os.str(), (std::string{ - '\x7F', - '\x7F', '\xFF', - '\x7F', '\xFF', '\xFF', '\xFF', - '\x7F', '\xFF', '\xFF', '\xFF', '\xFF', '\xFF', '\xFF', '\xFF', - - '\xAB', '\xCD', '\xEF', '\x01', - '\xAB', '\xCD', '\xEF', '\x01', '\x02', '\x03', '\x04', '\x05' - })); - os.str(""); //clear and reuse the stream - - //tag_string - writer.write_payload(tag_string("barbaz")); - TS_ASSERT_EQUALS(os.str(), (std::string{ - 0x00, 0x06, //string length in Big Endian - 'b', 'a', 'r', 'b', 'a', 'z' - })); - TS_ASSERT_THROWS(writer.write_payload(tag_string(std::string(65536, '.'))), std::length_error); - TS_ASSERT(!os); - os.clear(); - - //tag_byte_array - os.str(""); - writer.write_payload(tag_byte_array{0, 1, 127, -128, -127}); - TS_ASSERT_EQUALS(os.str(), (std::string{ - 0x00, 0x00, 0x00, 0x05, //length in Big Endian - 0, 1, 127, -128, -127 - })); - os.str(""); - - //tag_int_array - writer.write_payload(tag_int_array{0x01020304, 0x05060708, 0x090a0b0c}); - TS_ASSERT_EQUALS(os.str(), (std::string{ - 0x00, 0x00, 0x00, 0x03, //length in Big Endian - 0x01, 0x02, 0x03, 0x04, - 0x05, 0x06, 0x07, 0x08, - 0x09, 0x0a, 0x0b, 0x0c - })); - os.str(""); - - //tag_list - writer.write_payload(tag_list()); //empty list with undetermined type, should be written as list of tag_end - writer.write_payload(tag_list(tag_type::Int)); //empty list of tag_int - writer.write_payload(tag_list{ //nested list - tag_list::of<tag_short>({0x3456, 0x789a}), - tag_list::of<tag_byte>({0x0a, 0x0b, 0x0c, 0x0d}) - }); - TS_ASSERT_EQUALS(os.str(), (std::string{ - 0, //tag_type::End - 0x00, 0x00, 0x00, 0x00, //length - - 3, //tag_type::Int - 0x00, 0x00, 0x00, 0x00, //length - - 9, //tag_type::List - 0x00, 0x00, 0x00, 0x02, //length - //list 0 - 2, //tag_type::Short - 0x00, 0x00, 0x00, 0x02, //length - '\x34', '\x56', - '\x78', '\x9a', - //list 1 - 1, //tag_type::Byte - 0x00, 0x00, 0x00, 0x04, //length - 0x0a, - 0x0b, - 0x0c, - 0x0d - })); - os.str(""); - - //tag_compound - /* Testing if writing compounds works properly is problematic because the - order of the tags is not guaranteed. However with only two tags in a - compound we only have two possible orderings. - See below for a more thorough test that uses writing and re-reading. */ - writer.write_payload(tag_compound{}); - writer.write_payload(tag_compound{ - {"foo", "quux"}, - {"bar", tag_int(0x789abcde)} - }); - - std::string endtag{0x00}; - std::string subtag1{ - 8, //tag_type::String - 0x00, 0x03, //key length - 'f', 'o', 'o', - 0x00, 0x04, //string length - 'q', 'u', 'u', 'x' - }; - std::string subtag2{ - 3, //tag_type::Int - 0x00, 0x03, //key length - 'b', 'a', 'r', - '\x78', '\x9A', '\xBC', '\xDE' - }; - - TS_ASSERT(os.str() == endtag + subtag1 + subtag2 + endtag - || os.str() == endtag + subtag2 + subtag1 + endtag); - - //Now for write_tag: - os.str(""); - writer.write_tag("foo", tag_string("quux")); - TS_ASSERT_EQUALS(os.str(), subtag1); - TS_ASSERT(os); - - //too long key for NBT - TS_ASSERT_THROWS(writer.write_tag(std::string(65536, '.'), tag_long(-1)), std::length_error); - TS_ASSERT(!os); - } - - void test_write_bigtest() - { - /* Like already stated above, because no order is guaranteed for - tag_compound, we cannot simply test it by writing into a stream and directly - comparing the output to a reference value. - Instead, we assume that reading already works correctly and re-read the - written tag. - Smaller-grained tests are already done above. */ - std::ifstream file("bigtest_uncompr", std::ios::binary); - const auto orig_pair = io::read_compound(file); - std::stringstream sstr; - - //Write into stream in Big Endian - io::write_tag(orig_pair.first, *orig_pair.second, sstr); - TS_ASSERT(sstr); - - //Read from stream in Big Endian and compare - auto written_pair = io::read_compound(sstr); - TS_ASSERT_EQUALS(orig_pair.first, written_pair.first); - TS_ASSERT(*orig_pair.second == *written_pair.second); - - sstr.str(""); //Reset and reuse stream - //Write into stream in Little Endian - io::write_tag(orig_pair.first, *orig_pair.second, sstr, endian::little); - TS_ASSERT(sstr); - - //Read from stream in Little Endian and compare - written_pair = io::read_compound(sstr, endian::little); - TS_ASSERT_EQUALS(orig_pair.first, written_pair.first); - TS_ASSERT(*orig_pair.second == *written_pair.second); - } -}; |