diff options
author | James Cook <james@lindenlab.com> | 2007-01-02 08:33:20 +0000 |
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committer | James Cook <james@lindenlab.com> | 2007-01-02 08:33:20 +0000 |
commit | 420b91db29485df39fd6e724e782c449158811cb (patch) | |
tree | b471a94563af914d3ed3edd3e856d21cb1b69945 /indra/test/llpipeutil.cpp |
Print done when done.
Diffstat (limited to 'indra/test/llpipeutil.cpp')
-rw-r--r-- | indra/test/llpipeutil.cpp | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/indra/test/llpipeutil.cpp b/indra/test/llpipeutil.cpp new file mode 100644 index 0000000000..e4389aaa33 --- /dev/null +++ b/indra/test/llpipeutil.cpp @@ -0,0 +1,139 @@ +/** + * @file llpipeutil.cpp + * @date 2006-05-18 + * @brief Utility pipe fittings for injecting and extracting strings + * + * Copyright (c) 2006-$CurrentYear$, Linden Research, Inc. + * $License$ + */ + +#include "llpipeutil.h" + +#include <stdlib.h> + +#include "llbufferstream.h" +#include "llframetimer.h" +#include "llpumpio.h" +#include "llrand.h" +#include "lltimer.h" + +F32 pump_loop(LLPumpIO* pump, F32 seconds) +{ + LLTimer timer; + timer.setTimerExpirySec(seconds); + while(!timer.hasExpired()) + { + LLFrameTimer::updateFrameTime(); + pump->pump(); + pump->callback(); + } + return timer.getElapsedTimeF32(); +} + +//virtual +LLIOPipe::EStatus LLPipeStringInjector::process_impl( + const LLChannelDescriptors& channels, + buffer_ptr_t& buffer, + bool& eos, + LLSD& context, + LLPumpIO* pump) +{ + buffer->append(channels.out(), (U8*) mString.data(), mString.size()); + eos = true; + return STATUS_DONE; +} + + +LLIOPipe::EStatus LLPipeStringExtractor::process_impl( + const LLChannelDescriptors& channels, + buffer_ptr_t& buffer, + bool& eos, + LLSD& context, + LLPumpIO* pump) +{ + if(!eos) return STATUS_BREAK; + if(!pump || !buffer) return STATUS_PRECONDITION_NOT_MET; + + LLBufferStream istr(channels, buffer.get()); + std::ostringstream ostr; + while (istr.good()) + { + char buf[1024]; + istr.read(buf, sizeof(buf)); + ostr.write(buf, istr.gcount()); + } + mString = ostr.str(); + mDone = true; + + return STATUS_DONE; +} + + +// virtual +LLIOPipe::EStatus LLIOFuzz::process_impl( + const LLChannelDescriptors& channels, + buffer_ptr_t& buffer, + bool& eos, + LLSD& context, + LLPumpIO* pump) +{ + while(mByteCount) + { + std::vector<U8> data; + data.reserve(10000); + int size = llmin(10000, mByteCount); + std::generate_n( + std::back_insert_iterator< std::vector<U8> >(data), + size, + rand); + buffer->append(channels.out(), &data[0], size); + mByteCount -= size; + } + return STATUS_OK; +} + +struct random_ascii_generator +{ + random_ascii_generator() {} + U8 operator()() + { + int rv = rand(); + rv %= (127 - 32); + rv += 32; + return rv; + } +}; + +// virtual +LLIOPipe::EStatus LLIOASCIIFuzz::process_impl( + const LLChannelDescriptors& channels, + buffer_ptr_t& buffer, + bool& eos, + LLSD& context, + LLPumpIO* pump) +{ + while(mByteCount) + { + std::vector<U8> data; + data.reserve(10000); + int size = llmin(10000, mByteCount); + std::generate_n( + std::back_insert_iterator< std::vector<U8> >(data), + size, + random_ascii_generator()); + buffer->append(channels.out(), &data[0], size); + mByteCount -= size; + } + return STATUS_OK; +} + +// virtual +LLIOPipe::EStatus LLIONull::process_impl( + const LLChannelDescriptors& channels, + buffer_ptr_t& buffer, + bool& eos, + LLSD& context, + LLPumpIO* pump) +{ + return STATUS_OK; +} |