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Diffstat (limited to 'indra/llcommon/tests/llstreamqueue_test.cpp')
| -rw-r--r-- | indra/llcommon/tests/llstreamqueue_test.cpp | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/indra/llcommon/tests/llstreamqueue_test.cpp b/indra/llcommon/tests/llstreamqueue_test.cpp deleted file mode 100644 index 82b451119e..0000000000 --- a/indra/llcommon/tests/llstreamqueue_test.cpp +++ /dev/null @@ -1,194 +0,0 @@ -/** - * @file llstreamqueue_test.cpp - * @author Nat Goodspeed - * @date 2012-01-05 - * @brief Test for llstreamqueue. - * - * $LicenseInfo:firstyear=2012&license=viewerlgpl$ - * Copyright (c) 2012, Linden Research, Inc. - * $/LicenseInfo$ - */ - -// Precompiled header -#include "linden_common.h" -// associated header -#include "llstreamqueue.h" -// STL headers -#include <vector> -// other Linden headers -#include "../test/lltut.h" -#include "stringize.h" - -/***************************************************************************** -* TUT -*****************************************************************************/ -namespace tut -{ - struct llstreamqueue_data - { - llstreamqueue_data(): - // we want a buffer with actual bytes in it, not an empty vector - buffer(10) - {} - // As LLStreamQueue is merely a typedef for - // LLGenericStreamQueue<char>, and no logic in LLGenericStreamQueue is - // specific to the <char> instantiation, we're comfortable for now - // testing only the narrow-char version. - LLStreamQueue strq; - // buffer for use in multiple tests - std::vector<char> buffer; - }; - typedef test_group<llstreamqueue_data> llstreamqueue_group; - typedef llstreamqueue_group::object object; - llstreamqueue_group llstreamqueuegrp("llstreamqueue"); - - template<> template<> - void object::test<1>() - { - set_test_name("empty LLStreamQueue"); - ensure_equals("brand-new LLStreamQueue isn't empty", - strq.size(), 0); - ensure_equals("brand-new LLStreamQueue returns data", - strq.asSource().read(&buffer[0], buffer.size()), 0); - strq.asSink().close(); - ensure_equals("closed empty LLStreamQueue not at EOF", - strq.asSource().read(&buffer[0], buffer.size()), -1); - } - - template<> template<> - void object::test<2>() - { - set_test_name("one internal block, one buffer"); - LLStreamQueue::Sink sink(strq.asSink()); - ensure_equals("write(\"\")", sink.write("", 0), 0); - ensure_equals("0 write should leave LLStreamQueue empty (size())", - strq.size(), 0); - ensure_equals("0 write should leave LLStreamQueue empty (peek())", - strq.peek(&buffer[0], buffer.size()), 0); - // The meaning of "atomic" is that it must be smaller than our buffer. - std::string atomic("atomic"); - ensure("test data exceeds buffer", atomic.length() < buffer.size()); - ensure_equals(STRINGIZE("write(\"" << atomic << "\")"), - sink.write(&atomic[0], atomic.length()), atomic.length()); - ensure_equals("size() after write()", strq.size(), atomic.length()); - size_t peeklen(strq.peek(&buffer[0], buffer.size())); - ensure_equals(STRINGIZE("peek(\"" << atomic << "\")"), - peeklen, atomic.length()); - ensure_equals(STRINGIZE("peek(\"" << atomic << "\") result"), - std::string(buffer.begin(), buffer.begin() + peeklen), atomic); - ensure_equals("size() after peek()", strq.size(), atomic.length()); - // peek() should not consume. Use a different buffer to prove it isn't - // just leftover data from the first peek(). - std::vector<char> again(buffer.size()); - peeklen = size_t(strq.peek(&again[0], again.size())); - ensure_equals(STRINGIZE("peek(\"" << atomic << "\") again"), - peeklen, atomic.length()); - ensure_equals(STRINGIZE("peek(\"" << atomic << "\") again result"), - std::string(again.begin(), again.begin() + peeklen), atomic); - // now consume. - std::vector<char> third(buffer.size()); - size_t readlen(strq.read(&third[0], third.size())); - ensure_equals(STRINGIZE("read(\"" << atomic << "\")"), - readlen, atomic.length()); - ensure_equals(STRINGIZE("read(\"" << atomic << "\") result"), - std::string(third.begin(), third.begin() + readlen), atomic); - ensure_equals("peek() after read()", strq.peek(&buffer[0], buffer.size()), 0); - ensure_equals("size() after read()", strq.size(), 0); - } - - template<> template<> - void object::test<3>() - { - set_test_name("basic skip()"); - std::string lovecraft("lovecraft"); - ensure("test data exceeds buffer", lovecraft.length() < buffer.size()); - ensure_equals(STRINGIZE("write(\"" << lovecraft << "\")"), - strq.write(&lovecraft[0], lovecraft.length()), lovecraft.length()); - size_t peeklen(strq.peek(&buffer[0], buffer.size())); - ensure_equals(STRINGIZE("peek(\"" << lovecraft << "\")"), - peeklen, lovecraft.length()); - ensure_equals(STRINGIZE("peek(\"" << lovecraft << "\") result"), - std::string(buffer.begin(), buffer.begin() + peeklen), lovecraft); - std::streamsize skip1(4); - ensure_equals(STRINGIZE("skip(" << skip1 << ")"), strq.skip(skip1), skip1); - ensure_equals("size() after skip()", strq.size(), lovecraft.length() - skip1); - size_t readlen(strq.read(&buffer[0], buffer.size())); - ensure_equals(STRINGIZE("read(\"" << lovecraft.substr(skip1) << "\")"), - readlen, lovecraft.length() - skip1); - ensure_equals(STRINGIZE("read(\"" << lovecraft.substr(skip1) << "\") result"), - std::string(buffer.begin(), buffer.begin() + readlen), - lovecraft.substr(skip1)); - ensure_equals("unconsumed", strq.read(&buffer[0], buffer.size()), 0); - } - - template<> template<> - void object::test<4>() - { - set_test_name("skip() multiple blocks"); - std::string blocks[] = { "books of ", "H.P. ", "Lovecraft" }; - std::streamsize total(blocks[0].length() + blocks[1].length() + blocks[2].length()); - std::streamsize leave(5); // len("craft") above - std::streamsize skip(total - leave); - std::streamsize written(0); - for (const std::string& block : blocks) - { - written += strq.write(&block[0], block.length()); - ensure_equals("size() after write()", strq.size(), written); - } - std::streamsize skiplen(strq.skip(skip)); - ensure_equals(STRINGIZE("skip(" << skip << ")"), skiplen, skip); - ensure_equals("size() after skip()", strq.size(), leave); - size_t readlen(strq.read(&buffer[0], buffer.size())); - ensure_equals("read(\"craft\")", readlen, leave); - ensure_equals("read(\"craft\") result", - std::string(buffer.begin(), buffer.begin() + readlen), "craft"); - } - - template<> template<> - void object::test<5>() - { - set_test_name("concatenate blocks"); - std::string blocks[] = { "abcd", "efghij", "klmnopqrs" }; - for (const std::string& block : blocks) - { - strq.write(&block[0], block.length()); - } - std::vector<char> longbuffer(30); - std::streamsize readlen(strq.read(&longbuffer[0], longbuffer.size())); - ensure_equals("read() multiple blocks", - readlen, blocks[0].length() + blocks[1].length() + blocks[2].length()); - ensure_equals("read() multiple blocks result", - std::string(longbuffer.begin(), longbuffer.begin() + readlen), - blocks[0] + blocks[1] + blocks[2]); - } - - template<> template<> - void object::test<6>() - { - set_test_name("split blocks"); - std::string blocks[] = { "abcdefghijklm", "nopqrstuvwxyz" }; - for (const std::string& block : blocks) - { - strq.write(&block[0], block.length()); - } - strq.close(); - // We've already verified what strq.size() should be at this point; - // see above test named "skip() multiple blocks" - std::streamsize chksize(strq.size()); - std::streamsize readlen(strq.read(&buffer[0], buffer.size())); - ensure_equals("read() 0", readlen, buffer.size()); - ensure_equals("read() 0 result", std::string(buffer.begin(), buffer.end()), "abcdefghij"); - chksize -= readlen; - ensure_equals("size() after read() 0", strq.size(), chksize); - readlen = strq.read(&buffer[0], buffer.size()); - ensure_equals("read() 1", readlen, buffer.size()); - ensure_equals("read() 1 result", std::string(buffer.begin(), buffer.end()), "klmnopqrst"); - chksize -= readlen; - ensure_equals("size() after read() 1", strq.size(), chksize); - readlen = strq.read(&buffer[0], buffer.size()); - ensure_equals("read() 2", readlen, chksize); - ensure_equals("read() 2 result", - std::string(buffer.begin(), buffer.begin() + readlen), "uvwxyz"); - ensure_equals("read() 3", strq.read(&buffer[0], buffer.size()), -1); - } -} // namespace tut |