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Diffstat (limited to 'src/unittest/test_serialization.cpp')
-rw-r--r-- | src/unittest/test_serialization.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/unittest/test_serialization.cpp b/src/unittest/test_serialization.cpp new file mode 100644 index 000000000..857b9f0a5 --- /dev/null +++ b/src/unittest/test_serialization.cpp @@ -0,0 +1,182 @@ +/* +Minetest +Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com> + +This program 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 2.1 of the License, or +(at your option) any later version. + +This program 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 this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +#include "test.h" + +#include "util/string.h" +#include "util/serialize.h" + +class TestSerialization : public TestBase { +public: + TestSerialization() { TestManager::registerTestModule(this); } + const char *getName() { return "TestSerialization"; } + + void runTests(IGameDef *gamedef); + void buildTestStrings(); + + void testSerializeString(); + void testSerializeWideString(); + void testSerializeLongString(); + void testSerializeJsonString(); + + std::string teststring2; + std::wstring teststring2_w; + std::string teststring2_w_encoded; +}; + +static TestSerialization g_test_instance; + +void TestSerialization::runTests(IGameDef *gamedef) +{ + buildTestStrings(); + + TEST(testSerializeString); + TEST(testSerializeWideString); + TEST(testSerializeLongString); + TEST(testSerializeJsonString); +} + +//////////////////////////////////////////////////////////////////////////////// + +// To be used like this: +// mkstr("Some\0string\0with\0embedded\0nuls") +// since std::string("...") doesn't work as expected in that case. +template<size_t N> std::string mkstr(const char (&s)[N]) +{ + return std::string(s, N - 1); +} + +void TestSerialization::buildTestStrings() +{ + std::ostringstream tmp_os; + std::wostringstream tmp_os_w; + std::ostringstream tmp_os_w_encoded; + for (int i = 0; i < 256; i++) { + tmp_os << (char)i; + tmp_os_w << (wchar_t)i; + tmp_os_w_encoded << (char)0 << (char)i; + } + teststring2 = tmp_os.str(); + teststring2_w = tmp_os_w.str(); + teststring2_w_encoded = tmp_os_w_encoded.str(); +} + +void TestSerialization::testSerializeString() +{ + // Test blank string + UASSERT(serializeString("Hello world!") == mkstr("\0\14Hello world!")); + + // Test basic string + UASSERT(serializeString("") == mkstr("\0\0")); + + // Test character range + UASSERT(serializeString(teststring2) == mkstr("\1\0") + teststring2); + + // Test deserialize + std::istringstream is(serializeString(teststring2), std::ios::binary); + UASSERT(deSerializeString(is) == teststring2); + UASSERT(!is.eof()); + is.get(); + UASSERT(is.eof()); +} + +void TestSerialization::testSerializeWideString() +{ + // Test blank string + UASSERT(serializeWideString(L"") == mkstr("\0\0")); + + // Test basic string + UASSERT(serializeWideString(narrow_to_wide("Hello world!")) == + mkstr("\0\14\0H\0e\0l\0l\0o\0 \0w\0o\0r\0l\0d\0!")); + + // Test character range + UASSERT(serializeWideString(teststring2_w) == + mkstr("\1\0") + teststring2_w_encoded); + + // Test deserialize + std::istringstream is(serializeWideString(teststring2_w), std::ios::binary); + UASSERT(deSerializeWideString(is) == teststring2_w); + UASSERT(!is.eof()); + is.get(); + UASSERT(is.eof()); +} + +void TestSerialization::testSerializeLongString() +{ + // Test blank string + UASSERT(serializeLongString("") == mkstr("\0\0\0\0")); + + // Test basic string + UASSERT(serializeLongString("Hello world!") == mkstr("\0\0\0\14Hello world!")); + + // Test character range + UASSERT(serializeLongString(teststring2) == mkstr("\0\0\1\0") + teststring2); + + // Test deserialize + std::istringstream is(serializeLongString(teststring2), std::ios::binary); + UASSERT(deSerializeLongString(is) == teststring2); + UASSERT(!is.eof()); + is.get(); + UASSERT(is.eof()); +} + +void TestSerialization::testSerializeJsonString() +{ + // Test blank string + UASSERT(serializeJsonString("") == "\"\""); + + // Test basic string + UASSERT(serializeJsonString("Hello world!") == "\"Hello world!\""); + + // MSVC fails when directly using "\\\\" + std::string backslash = "\\"; + UASSERT(serializeJsonString(teststring2) == + mkstr("\"") + + "\\u0000\\u0001\\u0002\\u0003\\u0004\\u0005\\u0006\\u0007" + + "\\b\\t\\n\\u000b\\f\\r\\u000e\\u000f" + + "\\u0010\\u0011\\u0012\\u0013\\u0014\\u0015\\u0016\\u0017" + + "\\u0018\\u0019\\u001a\\u001b\\u001c\\u001d\\u001e\\u001f" + + " !\\\"" + teststring2.substr(0x23, 0x2f-0x23) + + "\\/" + teststring2.substr(0x30, 0x5c-0x30) + + backslash + backslash + teststring2.substr(0x5d, 0x7f-0x5d) + "\\u007f" + + "\\u0080\\u0081\\u0082\\u0083\\u0084\\u0085\\u0086\\u0087" + + "\\u0088\\u0089\\u008a\\u008b\\u008c\\u008d\\u008e\\u008f" + + "\\u0090\\u0091\\u0092\\u0093\\u0094\\u0095\\u0096\\u0097" + + "\\u0098\\u0099\\u009a\\u009b\\u009c\\u009d\\u009e\\u009f" + + "\\u00a0\\u00a1\\u00a2\\u00a3\\u00a4\\u00a5\\u00a6\\u00a7" + + "\\u00a8\\u00a9\\u00aa\\u00ab\\u00ac\\u00ad\\u00ae\\u00af" + + "\\u00b0\\u00b1\\u00b2\\u00b3\\u00b4\\u00b5\\u00b6\\u00b7" + + "\\u00b8\\u00b9\\u00ba\\u00bb\\u00bc\\u00bd\\u00be\\u00bf" + + "\\u00c0\\u00c1\\u00c2\\u00c3\\u00c4\\u00c5\\u00c6\\u00c7" + + "\\u00c8\\u00c9\\u00ca\\u00cb\\u00cc\\u00cd\\u00ce\\u00cf" + + "\\u00d0\\u00d1\\u00d2\\u00d3\\u00d4\\u00d5\\u00d6\\u00d7" + + "\\u00d8\\u00d9\\u00da\\u00db\\u00dc\\u00dd\\u00de\\u00df" + + "\\u00e0\\u00e1\\u00e2\\u00e3\\u00e4\\u00e5\\u00e6\\u00e7" + + "\\u00e8\\u00e9\\u00ea\\u00eb\\u00ec\\u00ed\\u00ee\\u00ef" + + "\\u00f0\\u00f1\\u00f2\\u00f3\\u00f4\\u00f5\\u00f6\\u00f7" + + "\\u00f8\\u00f9\\u00fa\\u00fb\\u00fc\\u00fd\\u00fe\\u00ff" + + "\""); + + // Test deserialize + std::istringstream is(serializeJsonString(teststring2), std::ios::binary); + UASSERT(deSerializeJsonString(is) == teststring2); + UASSERT(!is.eof()); + is.get(); + UASSERT(is.eof()); +} |