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Diffstat (limited to 'indra/llcorehttp/tests/test_bufferstream.hpp')
| -rw-r--r-- | indra/llcorehttp/tests/test_bufferstream.hpp | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/indra/llcorehttp/tests/test_bufferstream.hpp b/indra/llcorehttp/tests/test_bufferstream.hpp new file mode 100644 index 0000000000..831c901b9d --- /dev/null +++ b/indra/llcorehttp/tests/test_bufferstream.hpp @@ -0,0 +1,304 @@ +/** + * @file test_bufferstream.hpp + * @brief unit tests for the LLCore::BufferArrayStreamBuf/BufferArrayStream classes + * + * $LicenseInfo:firstyear=2012&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2012, Linden Research, Inc. + * + * This library 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; + * version 2.1 of the License only. + * + * This library 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 library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ +#ifndef TEST_LLCORE_BUFFER_STREAM_H_ +#define TEST_LLCORE_BUFFER_STREAM_H_ + +#include "bufferstream.h" + +#include <iostream> + +#include "test_allocator.h" +#include "llsd.h" +#include "llsdserialize.h" + + +using namespace LLCore; + + +namespace tut +{ + +struct BufferStreamTestData +{ + // the test objects inherit from this so the member functions and variables + // can be referenced directly inside of the test functions. + size_t mMemTotal; +}; + +typedef test_group<BufferStreamTestData> BufferStreamTestGroupType; +typedef BufferStreamTestGroupType::object BufferStreamTestObjectType; +BufferStreamTestGroupType BufferStreamTestGroup("BufferStream Tests"); +typedef BufferArrayStreamBuf::traits_type tst_traits_t; + + +template <> template <> +void BufferStreamTestObjectType::test<1>() +{ + set_test_name("BufferArrayStreamBuf construction with NULL BufferArray"); + + // record the total amount of dynamically allocated memory + mMemTotal = GetMemTotal(); + + // create a new ref counted object with an implicit reference + BufferArrayStreamBuf * bsb = new BufferArrayStreamBuf(NULL); + ensure("Memory being used", mMemTotal < GetMemTotal()); + + // Not much will work with a NULL + ensure("underflow() on NULL fails", tst_traits_t::eof() == bsb->underflow()); + ensure("uflow() on NULL fails", tst_traits_t::eof() == bsb->uflow()); + ensure("pbackfail() on NULL fails", tst_traits_t::eof() == bsb->pbackfail('c')); + ensure("showmanyc() on NULL fails", bsb->showmanyc() == -1); + ensure("overflow() on NULL fails", tst_traits_t::eof() == bsb->overflow('c')); + ensure("xsputn() on NULL fails", bsb->xsputn("blah", 4) == 0); + ensure("seekoff() on NULL fails", bsb->seekoff(0, std::ios_base::beg, std::ios_base::in) == std::streampos(-1)); + + // release the implicit reference, causing the object to be released + delete bsb; + bsb = NULL; + + // make sure we didn't leak any memory + ensure("Allocated memory returned", mMemTotal == GetMemTotal()); +} + + +template <> template <> +void BufferStreamTestObjectType::test<2>() +{ + set_test_name("BufferArrayStream construction with NULL BufferArray"); + + // record the total amount of dynamically allocated memory + mMemTotal = GetMemTotal(); + + // create a new ref counted object with an implicit reference + BufferArrayStream * bas = new BufferArrayStream(NULL); + ensure("Memory being used", mMemTotal < GetMemTotal()); + + // Not much will work with a NULL here + ensure("eof() is false on NULL", ! bas->eof()); + ensure("fail() is false on NULL", ! bas->fail()); + ensure("good() on NULL", bas->good()); + + // release the implicit reference, causing the object to be released + delete bas; + bas = NULL; + + // make sure we didn't leak any memory + ensure("Allocated memory returned", mMemTotal == GetMemTotal()); +} + + +template <> template <> +void BufferStreamTestObjectType::test<3>() +{ + set_test_name("BufferArrayStreamBuf construction with empty BufferArray"); + + // record the total amount of dynamically allocated memory + mMemTotal = GetMemTotal(); + + // create a new ref counted BufferArray with implicit reference + BufferArray * ba = new BufferArray; + BufferArrayStreamBuf * bsb = new BufferArrayStreamBuf(ba); + ensure("Memory being used", mMemTotal < GetMemTotal()); + + // I can release my ref on the BA + ba->release(); + ba = NULL; + + // release the implicit reference, causing the object to be released + delete bsb; + bsb = NULL; + + // make sure we didn't leak any memory + ensure("Allocated memory returned", mMemTotal == GetMemTotal()); +} + + +template <> template <> +void BufferStreamTestObjectType::test<4>() +{ + set_test_name("BufferArrayStream construction with empty BufferArray"); + + // record the total amount of dynamically allocated memory + mMemTotal = GetMemTotal(); + + // create a new ref counted BufferArray with implicit reference + BufferArray * ba = new BufferArray; + + { + // create a new ref counted object with an implicit reference + BufferArrayStream bas(ba); + ensure("Memory being used", mMemTotal < GetMemTotal()); + } + + // release the implicit reference, causing the object to be released + ba->release(); + ba = NULL; + + // make sure we didn't leak any memory + ensure("Allocated memory returned", mMemTotal == GetMemTotal()); +} + + +template <> template <> +void BufferStreamTestObjectType::test<5>() +{ + set_test_name("BufferArrayStreamBuf construction with real BufferArray"); + + // record the total amount of dynamically allocated memory + mMemTotal = GetMemTotal(); + + // create a new ref counted BufferArray with implicit reference + BufferArray * ba = new BufferArray; + const char * content("This is a string. A fragment."); + const size_t c_len(strlen(content)); + ba->append(content, c_len); + + // Creat an adapter for the BufferArray + BufferArrayStreamBuf * bsb = new BufferArrayStreamBuf(ba); + ensure("Memory being used", mMemTotal < GetMemTotal()); + + // I can release my ref on the BA + ba->release(); + ba = NULL; + + // Various static state + ensure("underflow() returns 'T'", bsb->underflow() == 'T'); + ensure("underflow() returns 'T' again", bsb->underflow() == 'T'); + ensure("uflow() returns 'T'", bsb->uflow() == 'T'); + ensure("uflow() returns 'h'", bsb->uflow() == 'h'); + ensure("pbackfail('i') fails", tst_traits_t::eof() == bsb->pbackfail('i')); + ensure("pbackfail('T') fails", tst_traits_t::eof() == bsb->pbackfail('T')); + ensure("pbackfail('h') succeeds", bsb->pbackfail('h') == 'h'); + ensure("showmanyc() is everything but the 'T'", bsb->showmanyc() == (c_len - 1)); + ensure("overflow() appends", bsb->overflow('c') == 'c'); + ensure("showmanyc() reflects append", bsb->showmanyc() == (c_len - 1 + 1)); + ensure("xsputn() appends some more", bsb->xsputn("bla!", 4) == 4); + ensure("showmanyc() reflects 2nd append", bsb->showmanyc() == (c_len - 1 + 5)); + ensure("seekoff() succeeds", bsb->seekoff(0, std::ios_base::beg, std::ios_base::in) == std::streampos(0)); + ensure("seekoff() succeeds 2", bsb->seekoff(4, std::ios_base::cur, std::ios_base::in) == std::streampos(4)); + ensure("showmanyc() picks up seekoff", bsb->showmanyc() == (c_len + 5 - 4)); + ensure("seekoff() succeeds 3", bsb->seekoff(0, std::ios_base::end, std::ios_base::in) == std::streampos(c_len + 4)); + ensure("pbackfail('!') succeeds", tst_traits_t::eof() == bsb->pbackfail('!')); + + // release the implicit reference, causing the object to be released + delete bsb; + bsb = NULL; + + // make sure we didn't leak any memory + ensure("Allocated memory returned", mMemTotal == GetMemTotal()); +} + + +template <> template <> +void BufferStreamTestObjectType::test<6>() +{ + set_test_name("BufferArrayStream construction with real BufferArray"); + + // record the total amount of dynamically allocated memory + mMemTotal = GetMemTotal(); + + // create a new ref counted BufferArray with implicit reference + BufferArray * ba = new BufferArray; + //const char * content("This is a string. A fragment."); + //const size_t c_len(strlen(content)); + //ba->append(content, strlen(content)); + + { + // Creat an adapter for the BufferArray + BufferArrayStream bas(ba); + ensure("Memory being used", mMemTotal < GetMemTotal()); + + // Basic operations + bas << "Hello" << 27 << "."; + ensure("BA length 8", ba->size() == 8); + + std::string str; + bas >> str; + ensure("reads correctly", str == "Hello27."); + } + + // release the implicit reference, causing the object to be released + ba->release(); + ba = NULL; + + // make sure we didn't leak any memory + // ensure("Allocated memory returned", mMemTotal == GetMemTotal()); + // static U64 mem = GetMemTotal(); +} + + +template <> template <> +void BufferStreamTestObjectType::test<7>() +{ + set_test_name("BufferArrayStream with LLSD serialization"); + + // record the total amount of dynamically allocated memory + mMemTotal = GetMemTotal(); + + // create a new ref counted BufferArray with implicit reference + BufferArray * ba = new BufferArray; + + { + // Creat an adapter for the BufferArray + BufferArrayStream bas(ba); + ensure("Memory being used", mMemTotal < GetMemTotal()); + + // LLSD + LLSD llsd = LLSD::emptyMap(); + + llsd["int"] = LLSD::Integer(3); + llsd["float"] = LLSD::Real(923289.28992); + llsd["string"] = LLSD::String("aksjdl;ajsdgfjgfal;sdgjakl;sdfjkl;ajsdfkl;ajsdfkl;jaskl;dfj"); + + LLSD llsd_map = LLSD::emptyMap(); + llsd_map["int"] = LLSD::Integer(-2889); + llsd_map["float"] = LLSD::Real(2.37829e32); + llsd_map["string"] = LLSD::String("OHIGODHSPDGHOSDHGOPSHDGP"); + + llsd["map"] = llsd_map; + + // Serialize it + LLSDSerialize::toXML(llsd, bas); + + std::string str; + bas >> str; + // std::cout << "SERIALIZED LLSD: " << str << std::endl; + ensure("Extracted string has reasonable length", str.size() > 60); + } + + // release the implicit reference, causing the object to be released + ba->release(); + ba = NULL; + + // make sure we didn't leak any memory + // ensure("Allocated memory returned", mMemTotal == GetMemTotal()); +} + + +} // end namespace tut + + +#endif // TEST_LLCORE_BUFFER_STREAM_H_ |