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authorJames Cook <james@lindenlab.com>2007-01-02 08:33:20 +0000
committerJames Cook <james@lindenlab.com>2007-01-02 08:33:20 +0000
commit420b91db29485df39fd6e724e782c449158811cb (patch)
treeb471a94563af914d3ed3edd3e856d21cb1b69945 /indra/test/llpipeutil.cpp
Print done when done.
Diffstat (limited to 'indra/test/llpipeutil.cpp')
-rw-r--r--indra/test/llpipeutil.cpp139
1 files changed, 139 insertions, 0 deletions
diff --git a/indra/test/llpipeutil.cpp b/indra/test/llpipeutil.cpp
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+++ b/indra/test/llpipeutil.cpp
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+/**
+ * @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;
+}