io.cpp

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#include "linden_common.h"
#include "lltut.h"

#include <iterator>

#include <apr-1/apr_pools.h>

#include "llbuffer.h"
#include "llbufferstream.h"
#include "lliosocket.h"
#include "llioutil.h"
#include "llmemorystream.h"
#include "llpipeutil.h"
#include "llpumpio.h"
#include "llsd.h"
#include "llsdrpcclient.h"
#include "llsdrpcserver.h"
#include "llsdserialize.h"
#include "lluuid.h"
#include "llinstantmessage.h"

namespace tut
{
        struct heap_buffer_data
        {
                heap_buffer_data() : mBuffer(NULL) {}
                ~heap_buffer_data() { if(mBuffer) delete mBuffer; }
                LLHeapBuffer* mBuffer;
        };
        typedef test_group<heap_buffer_data> heap_buffer_test;
        typedef heap_buffer_test::object heap_buffer_object;
        tut::heap_buffer_test thb("heap_buffer");

        template<> template<>
        void heap_buffer_object::test<1>()
        {
                const S32 BUF_SIZE = 100;
                mBuffer = new LLHeapBuffer(BUF_SIZE);
                ensure_equals("empty buffer capacity", mBuffer->capacity(), BUF_SIZE);
                const S32 SEGMENT_SIZE = 50;
                LLSegment segment;
                mBuffer->createSegment(0, SEGMENT_SIZE, segment);
                ensure_equals("used buffer capacity", mBuffer->capacity(), BUF_SIZE);
        }

        template<> template<>
        void heap_buffer_object::test<2>()
        {
                const S32 BUF_SIZE = 10;
                mBuffer = new LLHeapBuffer(BUF_SIZE);
                LLSegment segment;
                mBuffer->createSegment(0, BUF_SIZE, segment);
                ensure("segment is in buffer", mBuffer->containsSegment(segment));
                ensure_equals("buffer consumed", mBuffer->bytesLeft(), 0);
                bool  created;
                created = mBuffer->createSegment(0, 0, segment);
                ensure("Create zero size segment fails", !created);
                created = mBuffer->createSegment(0, BUF_SIZE, segment);
                ensure("Create segment fails", !created);
        }

        template<> template<>
        void heap_buffer_object::test<3>()
        {
                const S32 BUF_SIZE = 10;
                mBuffer = new LLHeapBuffer(BUF_SIZE);
                LLSegment segment;
                mBuffer->createSegment(0, BUF_SIZE, segment);
                ensure("segment is in buffer", mBuffer->containsSegment(segment));
                ensure_equals("buffer consumed", mBuffer->bytesLeft(), 0);
                bool reclaimed = mBuffer->reclaimSegment(segment);
                ensure("buffer reclaimed.", reclaimed);
                ensure_equals("buffer available", mBuffer->bytesLeft(), BUF_SIZE);
                bool  created;
                created = mBuffer->createSegment(0, 0, segment);
                ensure("Create zero size segment fails", !created);
                created = mBuffer->createSegment(0, BUF_SIZE, segment);
                ensure("Create another segment succeeds", created);
        }

        template<> template<>
        void heap_buffer_object::test<4>()
        {
                const S32 BUF_SIZE = 10;
                const S32 SEGMENT_SIZE = 4;
                mBuffer = new LLHeapBuffer(BUF_SIZE);
                LLSegment seg1;
                mBuffer->createSegment(0, SEGMENT_SIZE, seg1);
                ensure("segment is in buffer", mBuffer->containsSegment(seg1));
                LLSegment seg2;
                mBuffer->createSegment(0, SEGMENT_SIZE, seg2);
                ensure("segment is in buffer", mBuffer->containsSegment(seg2));
                LLSegment seg3;
                mBuffer->createSegment(0, SEGMENT_SIZE, seg3);
                ensure("segment is in buffer", mBuffer->containsSegment(seg3));
                ensure_equals("segment is truncated", seg3.size(), 2);
                LLSegment seg4;
                bool created;
                created = mBuffer->createSegment(0, SEGMENT_SIZE, seg4);
                ensure("Create segment fails", !created);
                bool reclaimed;
                reclaimed = mBuffer->reclaimSegment(seg1);
                ensure("buffer reclaim succeed.", reclaimed);
                ensure_equals("no buffer available", mBuffer->bytesLeft(), 0);
                reclaimed = mBuffer->reclaimSegment(seg2);
                ensure("buffer reclaim succeed.", reclaimed);
                ensure_equals("buffer reclaimed", mBuffer->bytesLeft(), 0);
                reclaimed = mBuffer->reclaimSegment(seg3);
                ensure("buffer reclaim succeed.", reclaimed);
                ensure_equals("buffer reclaimed", mBuffer->bytesLeft(), BUF_SIZE);
                created = mBuffer->createSegment(0, SEGMENT_SIZE, seg1);
                ensure("segment is in buffer", mBuffer->containsSegment(seg1));
                ensure("Create segment succeds", created);
        }
}

namespace tut
{
        struct buffer_data
        {
                LLBufferArray mBuffer;
        };
        typedef test_group<buffer_data> buffer_test;
        typedef buffer_test::object buffer_object;
        tut::buffer_test tba("buffer_array");

        template<> template<>
        void buffer_object::test<1>()
        {
                const char HELLO_WORLD[] = "hello world";
                const S32 str_len = strlen(HELLO_WORLD);
                LLChannelDescriptors ch = mBuffer.nextChannel();
                mBuffer.append(ch.in(), (U8*)HELLO_WORLD, str_len);
                S32 count = mBuffer.countAfter(ch.in(), NULL);
                ensure_equals("total append size", count, str_len);
                LLBufferArray::segment_iterator_t it = mBuffer.beginSegment();
                U8* first = (*it).data();
                count = mBuffer.countAfter(ch.in(), first);
                ensure_equals("offset append size", count, str_len - 1);
        }

        template<> template<>
        void buffer_object::test<2>()
        {
                const char HELLO_WORLD[] = "hello world";
                const S32 str_len = strlen(HELLO_WORLD);                /* Flawfinder: ignore */
                LLChannelDescriptors ch = mBuffer.nextChannel();
                mBuffer.append(ch.in(), (U8*)HELLO_WORLD, str_len);
                mBuffer.append(ch.in(), (U8*)HELLO_WORLD, str_len);
                S32 count = mBuffer.countAfter(ch.in(), NULL);
                ensure_equals("total append size", count, 2 * str_len);
                LLBufferArray::segment_iterator_t it = mBuffer.beginSegment();
                U8* first = (*it).data();
                count = mBuffer.countAfter(ch.in(), first);
                ensure_equals("offset append size", count, (2 * str_len) - 1);
        }

        template<> template<>
        void buffer_object::test<3>()
        {
                const char ONE[] = "one";
                const char TWO[] = "two";
                std::string expected(ONE);
                expected.append(TWO);
                LLChannelDescriptors ch = mBuffer.nextChannel();
                mBuffer.append(ch.in(), (U8*)ONE, 3);
                mBuffer.append(ch.in(), (U8*)TWO, 3);
                char buffer[255];       /* Flawfinder: ignore */
                S32 len = 6;
                mBuffer.readAfter(ch.in(), NULL, (U8*)buffer, len);
                ensure_equals(len, 6);
                buffer[len] = '\0';
                std::string actual(buffer);
                ensure_equals("read", actual, expected);
        }

        template<> template<>
        void buffer_object::test<4>()
        {
                const char ONE[] = "one";
                const char TWO[] = "two";
                std::string expected(ONE);
                expected.append(TWO);
                LLChannelDescriptors ch = mBuffer.nextChannel();
                mBuffer.append(ch.in(), (U8*)TWO, 3);
                mBuffer.prepend(ch.in(), (U8*)ONE, 3);
                char buffer[255];       /* Flawfinder: ignore */
                S32 len = 6;
                mBuffer.readAfter(ch.in(), NULL, (U8*)buffer, len);
                ensure_equals(len, 6);
                buffer[len] = '\0';
                std::string actual(buffer);
                ensure_equals("read", actual, expected);
        }

        template<> template<>
        void buffer_object::test<5>()
        {
                const char ONE[] = "one";
                const char TWO[] = "two";
                std::string expected("netwo");
                LLChannelDescriptors ch = mBuffer.nextChannel();
                mBuffer.append(ch.in(), (U8*)TWO, 3);
                mBuffer.prepend(ch.in(), (U8*)ONE, 3);
                char buffer[255];       /* Flawfinder: ignore */
                S32 len = 5;
                LLBufferArray::segment_iterator_t it = mBuffer.beginSegment();
                U8* addr = (*it).data();
                mBuffer.readAfter(ch.in(), addr, (U8*)buffer, len);
                ensure_equals(len, 5);
                buffer[len] = '\0';
                std::string actual(buffer);
                ensure_equals("read", actual, expected);
        }

        template<> template<>
        void buffer_object::test<6>()
        {
                std::string request("The early bird catches the worm.");
                std::string response("If you're a worm, sleep late.");
                std::ostringstream expected;
                expected << "ContentLength: " << response.length() << "\r\n\r\n"
                                 << response;
                LLChannelDescriptors ch = mBuffer.nextChannel();
                mBuffer.append(ch.in(), (U8*)request.c_str(), request.length());
                mBuffer.append(ch.out(), (U8*)response.c_str(), response.length());
                S32 count = mBuffer.countAfter(ch.out(), NULL);
                std::ostringstream header;
                header << "ContentLength: " << count << "\r\n\r\n";
                std::string head(header.str());
                mBuffer.prepend(ch.out(), (U8*)head.c_str(), head.length());
                char buffer[1024];      /* Flawfinder: ignore */
                S32 len = response.size() + head.length();
                ensure_equals("same length", len, (S32)expected.str().length());
                mBuffer.readAfter(ch.out(), NULL, (U8*)buffer, len);
                buffer[len] = '\0';
                std::string actual(buffer);
                ensure_equals("threaded writes", actual, expected.str());
        }

        template<> template<>
        void buffer_object::test<7>()
        {
                const S32 LINE_COUNT = 3;
                std::string lines[LINE_COUNT] =
                        {
                                std::string("GET /index.htm HTTP/1.0\r\n"),
                                std::string("User-Agent: Wget/1.9.1\r\n"),
                                std::string("Host: localhost:8008\r\n")
                        };
                std::string text;
                S32 i;
                for(i = 0; i < LINE_COUNT; ++i)
                {
                        text.append(lines[i]);
                }
                LLChannelDescriptors ch = mBuffer.nextChannel();
                mBuffer.append(ch.in(), (U8*)text.c_str(), text.length());
                const S32 BUFFER_LEN = 1024;
                char buf[BUFFER_LEN];
                S32 len;
                U8* last = NULL;
                std::string last_line;
                for(i = 0; i < LINE_COUNT; ++i)
                {
                        len = BUFFER_LEN;
                        last = mBuffer.readAfter(ch.in(), last, (U8*)buf, len);
                        char* newline = strchr((char*)buf, '\n');
                        S32 offset = -((len - 1) - (newline - buf));
                        ++newline;
                        *newline = '\0';
                        last_line.assign(buf);
                        std::ostringstream message;
                        message << "line reads in line["         << i << "]";
                        ensure_equals(message.str().c_str(), last_line, lines[i]);
                        last = mBuffer.seek(ch.in(), last, offset);
                }
        }

        template<> template<>
        void buffer_object::test<8>()
        {
                LLChannelDescriptors ch = mBuffer.nextChannel();
                mBuffer.append(ch.in(), (U8*)"1", 1);
                LLBufferArray buffer;
                buffer.append(ch.in(), (U8*)"2", 1);
                mBuffer.takeContents(buffer);
                mBuffer.append(ch.in(), (U8*)"3", 1);
                S32 count = mBuffer.countAfter(ch.in(), NULL);
                ensure_equals("buffer size", count, 3);
                U8* temp = new U8[count];
                mBuffer.readAfter(ch.in(), NULL, temp, count);
                ensure("buffer content", (0 == memcmp(temp, (void*)"123", 3)));
                delete[] temp;
        }

        template<> template<>
        void buffer_object::test<9>()
        {
                LLChannelDescriptors ch = mBuffer.nextChannel();
                mBuffer.append(ch.in(), (U8*)"1", 1);
                S32 capacity = mBuffer.capacity();
                ensure("has capacity", capacity > 0);
                U8* temp = new U8[capacity - 1];
                mBuffer.append(ch.in(), temp, capacity - 1);
                capacity = mBuffer.capacity();
                ensure("has capacity when full", capacity > 0);
                S32 used = mBuffer.countAfter(ch.in(), NULL);
                ensure_equals("used equals capacity", used, capacity);

                LLBufferArray::segment_iterator_t iter = mBuffer.beginSegment();
                while(iter != mBuffer.endSegment())
                {
                        mBuffer.eraseSegment(iter++);
                }

                used = mBuffer.countAfter(ch.in(), NULL);
                ensure_equals("used is zero", used, 0);
                S32 capacity2 = mBuffer.capacity();
                ensure_equals("capacity the same after erase", capacity2, capacity);
                mBuffer.append(ch.in(), temp, capacity - 1);
                capacity2 = mBuffer.capacity();
                ensure_equals("capacity the same after append", capacity2, capacity);

                delete[] temp;
        }

#if 0
        template<> template<>
        void buffer_object::test<9>()
        {
                char buffer[1024];      /* Flawfinder: ignore */
                S32 size = sprintf(buffer,
                                                "%d|%d|%s|%s|%s|%s|%s|%x|%x|%x|%x|%x|%s|%s|%d|%d|%x",
                                                7,
                                                7,
                                                "Hang Glider INFO",
                                                "18e84d1e-04a4-4c0d-8cb6-6c73477f0a9a",
                                                "0e346d8b-4433-4d66-a6b0-fd37083abc4c",
                                                "0e346d8b-4433-4d66-a6b0-fd37083abc4c",
                                                "00000000-0000-0000-0000-000000000000",
                                                0x7fffffff,
                                                0x7fffffff,
                                                0,
                                                0,
                                                0x7fffffff,
                                                "69e0d357-2e7c-8990-a2bc-7f61c868e5a3",
                                                "2004-06-04 16:09:17 note card",
                                                0,
                                                10,
                                                0) + 1;

                //const char* expected = "7|7|Hang Glider INFO|18e84d1e-04a4-4c0d-8cb6-6c73477f0a9a|0e346d8b-4433-4d66-a6b0-fd37083abc4c|0e346d8b-4433-4d66-a6b0-fd37083abc4c|00000000-0000-0000-0000-000000000000|7fffffff|7fffffff|0|0|7fffffff|69e0d357-2e7c-8990-a2bc-7f61c868e5a3|2004-06-04 16:09:17 note card|0|10|0\0";
                
                LLSD* bin_bucket = LLIMInfo::buildSDfrombuffer((U8*)buffer,size);

                char post_buffer[1024];
                U32 post_size;
                LLIMInfo::getBinaryBucket(bin_bucket,(U8*)post_buffer,post_size);
                ensure_equals("Buffer sizes",size,(S32)post_size);
                ensure("Buffer content",!strcmp(buffer,post_buffer));
        }
#endif

        /*
        template<> template<>
        void buffer_object::test<>()
        {
        }
        */
}

namespace tut
{
        struct buffer_and_stream_data
        {
                LLBufferArray mBuffer;
        };
        typedef test_group<buffer_and_stream_data> bas_test;
        typedef bas_test::object bas_object;
        tut::bas_test tbs("buffer_stream");

        template<> template<>
        void bas_object::test<1>()
        {
                const char HELLO_WORLD[] = "hello world";
                const S32 str_len = strlen(HELLO_WORLD);        /* Flawfinder: ignore */
                LLChannelDescriptors ch = mBuffer.nextChannel();
                LLBufferStream str(ch, &mBuffer);
                mBuffer.append(ch.in(), (U8*)HELLO_WORLD, str_len);
                std::string hello;
                std::string world;
                str >> hello >> world;
                ensure_equals("first word", hello, std::string("hello"));
                ensure_equals("second word", world, std::string("world"));
        }

        template<> template<>
        void bas_object::test<2>()
        {
                std::string part1("Eat my shor");
                std::string part2("ts ho");
                std::string part3("mer");
                std::string ignore("ignore me");
                LLChannelDescriptors ch = mBuffer.nextChannel();
                LLBufferStream str(ch, &mBuffer);
                mBuffer.append(ch.in(), (U8*)part1.c_str(), part1.length());
                mBuffer.append(ch.in(), (U8*)part2.c_str(), part2.length());
                mBuffer.append(ch.out(), (U8*)ignore.c_str(), ignore.length());
                mBuffer.append(ch.in(), (U8*)part3.c_str(), part3.length());
                std::string eat;
                std::string my;
                std::string shorts;
                std::string homer;
                str >> eat >> my >> shorts >> homer;
                ensure_equals("word1", eat, std::string("Eat"));
                ensure_equals("word2", my, std::string("my"));
                ensure_equals("word3", shorts, std::string("shorts"));
                ensure_equals("word4", homer, std::string("homer"));
        }

        template<> template<>
        void bas_object::test<3>()
        {
                std::string part1("junk in ");
                std::string part2("the trunk");
                const S32 CHANNEL = 0;
                mBuffer.append(CHANNEL, (U8*)part1.c_str(), part1.length());
                mBuffer.append(CHANNEL, (U8*)part2.c_str(), part2.length());
                U8* last = 0;
                const S32 BUF_LEN = 128;
                char buf[BUF_LEN];
                S32 len = 11;
                last = mBuffer.readAfter(CHANNEL, last, (U8*)buf, len);
                buf[len] = '\0';
                std::string actual(buf);
                ensure_equals("first read", actual, std::string("junk in the"));
                last = mBuffer.seek(CHANNEL, last, -6);
                len = 12;
                last = mBuffer.readAfter(CHANNEL, last, (U8*)buf, len);
                buf[len] = '\0';
                actual.assign(buf);
                ensure_equals("seek and read", actual, std::string("in the trunk"));
        }

        template<> template<>
        void bas_object::test<4>()
        {
                std::string phrase("zippity do da!");
                const S32 CHANNEL = 0;
                mBuffer.append(CHANNEL, (U8*)phrase.c_str(), phrase.length());
                const S32 BUF_LEN = 128;
                char buf[BUF_LEN];
                S32 len = 7;
                U8* last = mBuffer.readAfter(CHANNEL, NULL, (U8*)buf, len);
                mBuffer.splitAfter(last);
                LLBufferArray::segment_iterator_t it = mBuffer.beginSegment();
                LLBufferArray::segment_iterator_t end = mBuffer.endSegment();
                std::string first((char*)((*it).data()), (*it).size());
                ensure_equals("first part", first, std::string("zippity"));
                ++it;
                std::string second((char*)((*it).data()), (*it).size());
                ensure_equals("second part",    second, std::string(" do da!"));
                ++it;
                ensure("iterators equal",        (it == end));
        }

        template<> template<>
        void bas_object::test<5>()
        {
                LLChannelDescriptors ch = mBuffer.nextChannel();
                LLBufferStream str(ch, &mBuffer);
                std::string h1("hello");
                std::string h2(", how are you doing?");
                std::string expected(h1);
                expected.append(h2);
                str << h1 << h2;
                str.flush();
                const S32 BUF_LEN = 128;
                char buf[BUF_LEN];
                S32 actual_len = BUF_LEN;
                S32 expected_len = h1.size() + h2.size();
                (void) mBuffer.readAfter(ch.out(), NULL, (U8*)buf, actual_len);
                ensure_equals("streamed size", actual_len, expected_len);
                buf[actual_len] = '\0';
                std::string actual(buf);
                ensure_equals("streamed to buf", actual, expected);
        }

        template<> template<>
        void bas_object::test<6>()
        {
                LLChannelDescriptors ch = mBuffer.nextChannel();
                LLBufferStream bstr(ch, &mBuffer);
                std::ostringstream ostr;
                std::vector<LLUUID> ids;
                LLUUID id;
                for(int i = 0; i < 5; ++i)
                {
                        id.generate();
                        ids.push_back(id);
                }
                bstr << "SELECT concat(u.username, ' ', l.name) "
                         << "FROM user u, user_last_name l "
                         << "WHERE u.last_name_id = l.last_name_id"
                         << " AND u.agent_id IN ('";
                ostr << "SELECT concat(u.username, ' ', l.name) "
                         << "FROM user u, user_last_name l "
                         << "WHERE u.last_name_id = l.last_name_id"
                         << " AND u.agent_id IN ('";
                std::copy(
                        ids.begin(),
                        ids.end(),
                        std::ostream_iterator<LLUUID>(bstr, "','"));
                std::copy(
                        ids.begin(),
                        ids.end(),
                        std::ostream_iterator<LLUUID>(ostr, "','"));
                bstr.seekp(-2, std::ios::cur);
                ostr.seekp(-2, std::ios::cur);
                bstr << ") ";
                ostr << ") ";
                bstr.flush();
                const S32 BUF_LEN = 512;
                char buf[BUF_LEN];              /* Flawfinder: ignore */
                S32 actual_len = BUF_LEN;
                (void) mBuffer.readAfter(ch.out(), NULL, (U8*)buf, actual_len);
                buf[actual_len] = '\0';
                std::string actual(buf);
                std::string expected(ostr.str());
                ensure_equals("size of string in seek",actual.size(),expected.size());
                ensure_equals("seek in ostream", actual, expected);
        }

        template<> template<>
        void bas_object::test<7>()
        {
                LLChannelDescriptors ch = mBuffer.nextChannel();
                LLBufferStream bstr(ch, &mBuffer);
                bstr << "1";
                bstr.flush();
                S32 count = mBuffer.countAfter(ch.out(), NULL);
                ensure_equals("buffer size 1", count, 1);
                LLBufferArray buffer;
                buffer.append(ch.out(), (U8*)"2", 1);
                mBuffer.takeContents(buffer);
                count = mBuffer.countAfter(ch.out(), NULL);
                ensure_equals("buffer size 2", count, 2);
                bstr << "3";
                bstr.flush();
                count = mBuffer.countAfter(ch.out(), NULL);
                ensure_equals("buffer size 3", count, 3);
                U8* temp = new U8[count];
                mBuffer.readAfter(ch.out(), NULL, temp, count);
                ensure("buffer content", (0 == memcmp(temp, (void*)"123", 3)));
                delete[] temp;
        }

        template<> template<>
        void bas_object::test<8>()
        {
                LLChannelDescriptors ch = mBuffer.nextChannel();
                LLBufferStream ostr(ch, &mBuffer);
                typedef std::vector<U8> buf_t;
                typedef std::vector<buf_t> actual_t;
                actual_t actual;
                buf_t source;
                bool need_comma = false;
                ostr << "[";
                S32 total_size = 1;
                for(S32 i = 2000; i < 2003; ++i)
                {
                        if(need_comma)
                        {
                                ostr << ",";
                                ++total_size;
                        }
                        need_comma = true;
                        srand(69 + i);  /* Flawfinder: ignore */
                        S32 size = rand() % 1000 + 1000;
                        std::generate_n(
                                std::back_insert_iterator<buf_t>(source),
                                size,
                                rand);
                        actual.push_back(source);
                        ostr << "b(" << size << ")\"";
                        total_size += 8;
                        ostr.write((const char*)(&source[0]), size);
                        total_size += size;
                        source.clear();
                        ostr << "\"";
                        ++total_size;
                }
                ostr << "]";
                ++total_size;
                ostr.flush();

                // now that we have a bunch of data on a stream, parse it all.
                ch = mBuffer.nextChannel();
                S32 count = mBuffer.countAfter(ch.in(), NULL);
                ensure_equals("size of buffer", count, total_size);
                LLBufferStream istr(ch, &mBuffer);
                LLSD data;
                count = LLSDSerialize::fromNotation(data, istr, total_size);
                ensure("sd parsed", data.isDefined());

                for(S32 j = 0; j < 3; ++j)
                {
                        std::ostringstream name;
                        LLSD child(data[j]);
                        name << "found buffer " << j;
                        ensure(name.str(), child.isDefined());
                        source = child.asBinary();
                        name.str("");
                        name << "buffer " << j << " size";
                        ensure_equals(name.str().c_str(), source.size(), actual[j].size());
                        name.str("");
                        name << "buffer " << j << " contents";
                        ensure(
                                name.str(),
                                (0 == memcmp(&source[0], &actual[j][0], source.size())));
                }
        }

        template<> template<>
        void bas_object::test<9>()
        {
                LLChannelDescriptors ch = mBuffer.nextChannel();
                LLBufferStream ostr(ch, &mBuffer);
                typedef std::vector<U8> buf_t;
                buf_t source;
                bool need_comma = false;
                ostr << "{";
                S32 total_size = 1;
                for(S32 i = 1000; i < 3000; ++i)
                {
                        if(need_comma)
                        {
                                ostr << ",";
                                ++total_size;
                        }
                        need_comma = true;
                        ostr << "'" << i << "':";
                        total_size += 7;
                        srand(69 + i);          /* Flawfinder: ignore */
                        S32 size = rand() % 1000 + 1000;
                        std::generate_n(
                                std::back_insert_iterator<buf_t>(source),
                                size,
                                rand);
                        ostr << "b(" << size << ")\"";
                        total_size += 8;
                        ostr.write((const char*)(&source[0]), size);
                        total_size += size;
                        source.clear();
                        ostr << "\"";
                        ++total_size;
                }
                ostr << "}";
                ++total_size;
                ostr.flush();

                // now that we have a bunch of data on a stream, parse it all.
                ch = mBuffer.nextChannel();
                S32 count = mBuffer.countAfter(ch.in(), NULL);
                ensure_equals("size of buffer", count, total_size);
                LLBufferStream istr(ch, &mBuffer);
                LLSD data;
                count = LLSDSerialize::fromNotation(data, istr, total_size);
                ensure("sd parsed", data.isDefined());
        }

        template<> template<>
        void bas_object::test<10>()
        {
                const char LOGIN_STREAM[] = "{'method':'login', 'parameter': [ {"
                                                                                "'uri': 'sl-am:kellys.region.siva.lindenlab.com/location?start=url&px=128&py=128&pz=128&lx=0&ly=0&lz=0'}, "
                                                                                "{'version': i1}, {'texture_data': [ '61d724fb-ad79-f637-2186-5cf457560daa', '6e38b9be-b7cc-e77a-8aec-029a42b0b416', "
                                                                                "'a9073524-e89b-2924-ca6e-a81944109a1a', '658f18b5-5f1e-e593-f5d5-36c3abc7249a', '0cc799f4-8c99-6b91-bd75-b179b12429e2', "
                                                                                "'59fd9b64-8300-a425-aad8-2ffcbe9a49d2', '59fd9b64-8300-a425-aad8-2ffcbe9a49d2', '5748decc-f629-461c-9a36-a35a221fe21f', "
                                                                                "'b8fc9be2-26a6-6b47-690b-0e902e983484', 'a13ca0fe-3802-dc97-e79a-70d12171c724', 'dd9643cf-fd5d-0376-ed4a-b1cc646a97d5', "
                                                                                "'4ad13ae9-a112-af09-210a-cf9353a7a9e7', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97', "
                                                                                "'c228d1cf-4b5d-4ba8-84f4-899a0796aa97', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97', "
                                                                                "'5748decc-f629-461c-9a36-a35a221fe21f', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97'],"
                                                                                "'session_id': '324cfa9f-fe5d-4d1c-a317-35f20a86a4d1','position': [ i128, i128, i128],'last_name': 'Linden','group_title': '-> !BLING! <-','group_name': 'test!','agent_access': 'M',"
                                                                                "'attachment_data': [ {'asset_id': 'aaede2b1-9955-09d4-5c93-2b557c778cf3','attachment_point': i6,'item_id': 'f3694abc-5122-db33-73d9-e0f4288dc2bf'}],"
                                                                                "'buddy_ids': [ '101358d5-469d-4b24-9b85-4dc3c05e635d', '1b00fec7-6265-4875-acac-80d9cfe9295c', '203ad6df-b522-491d-ba48-4e24eb57aeff', "
                                                                                "'22d4dcdb-aebb-47fa-b925-a871cc75ee48','27da3df5-1339-4463-80aa-40504ee3b3e5', '299d1720-b61f-4268-8c29-9614aa2d44c2', "
                                                                                "'2b048a24-2737-4994-9fa5-becc8e466253', '2cd5dc14-a853-49a4-be3c-a5a7178e37bc', '3de548e1-57be-cfea-2b78-83ae3ad95998', "
                                                                                "'3dee98e4-a6a3-4543-91c3-bbd528447ba7', '3e2d81a3-6263-6ffe-ad5c-8ce04bee07e9', '40e70b98-fed7-47f3-9700-1bce93f9350b', "
                                                                                "'50a9b68e-b5aa-4d35-9137-3cfebda0a15c', '54295571-9357-43ff-ae74-a83b5138160f', '6191e2d7-5f96-4856-bdab-af0f79f47ae4', "
                                                                                "'63e577d8-cd34-4235-a0a3-de0500133364', '79cfb666-4fd0-4af7-95df-fb7d96b4e24d', '8121c2f3-4a88-4c33-9899-8fc1273f47ee', "
                                                                                "'909da964-ef23-4f2a-ba13-f2a8cfd454b6','a2e76fcd-9360-4f6d-a924-000000000001', 'aaa6d664-527e-4d83-9cbb-7ef79ccc7cc8', "
                                                                                "'b79bfb6c-23be-49eb-b35b-30ff2f501b37', 'ba0d9c79-148c-4a79-8e3c-0665eebe2427', 'bc9bda98-57cd-498f-b993-4ff1ac9dec93', "
                                                                                "'c62d16f6-81cb-419d-9cac-e46dc394084d', 'd48f8fa7-2512-4fe5-80c8-c0a923412e07', 'd77e3e24-7e6c-4c3f-96d0-a1746337f8fb', "
                                                                                "'da615c63-a84b-4592-a3d6-a90dd3e92e6e', 'df47190a-7eb7-4aff-985f-2d1d3ad6c6e9', 'e3380196-72cd-499c-a2ba-caa180bd5fe4', "
                                                                                "'e937863f-f134-4207-803b-d6e686651d6c', 'efcdf98b-5269-45ef-ac7a-0671f09ea9d9'],"
                                                                                "'circuit_code': i124,'group_id': '8615c885-9cf0-bf0a-6e40-0c11462aa652','limited_to_estate': i1,'look_at': [ i0, i0, i0],"
                                                                                "'agent_id': '0e346d8b-4433-4d66-a6b0-fd37083abc4c','first_name': 'Kelly','start': 'url'}]}";
                LLChannelDescriptors ch = mBuffer.nextChannel();
                mBuffer.append(ch.out(), (U8*)LOGIN_STREAM, strlen(LOGIN_STREAM));              /* Flawfinder: ignore */
                ch = mBuffer.nextChannel();
                LLBufferStream istr(ch, &mBuffer);
                LLSD data;
                S32 count = LLSDSerialize::fromNotation(
                        data,
                        istr,
                        mBuffer.count(ch.in()));
                ensure("parsed something", (count > 0));
                ensure("sd parsed", data.isDefined());
                ensure_equals("sd type", data.type(), LLSD::TypeMap);
                ensure("has method", data.has("method"));
                ensure("has parameter", data.has("parameter"));
                LLSD parameter = data["parameter"];
                ensure_equals("parameter is array", parameter.type(), LLSD::TypeArray);
                LLSD agent_params = parameter[2];
                std::string s_value;
                s_value = agent_params["last_name"].asString();
                ensure_equals("last name", s_value, std::string("Linden"));
                s_value = agent_params["first_name"].asString();
                ensure_equals("first name", s_value, std::string("Kelly"));
                s_value = agent_params["agent_access"].asString();
                ensure_equals("agent access", s_value, std::string("M"));
                s_value = agent_params["group_name"].asString();
                ensure_equals("group name", s_value, std::string("test!"));
                s_value = agent_params["group_title"].asString();
                ensure_equals("group title", s_value, std::string("-> !BLING! <-"));

                LLUUID agent_id("0e346d8b-4433-4d66-a6b0-fd37083abc4c");
                LLUUID id = agent_params["agent_id"];
                ensure_equals("agent id", id, agent_id);
                LLUUID session_id("324cfa9f-fe5d-4d1c-a317-35f20a86a4d1");
                id = agent_params["session_id"];
                ensure_equals("session id", id, session_id);
                LLUUID group_id ("8615c885-9cf0-bf0a-6e40-0c11462aa652");
                id = agent_params["group_id"];
                ensure_equals("group id", id, group_id);

                S32 i_val = agent_params["limited_to_estate"];
                ensure_equals("limited to estate", i_val, 1);
                i_val = agent_params["circuit_code"];
                ensure_equals("circuit code", i_val, 124);
        }


        template<> template<>
        void bas_object::test<11>()
        {
                std::string val = "{!'foo'@:#'bar'}";
                std::istringstream istr;
                istr.str(val);
                LLSD sd;
                S32 count = LLSDSerialize::fromNotation(sd, istr, val.size());
                ensure_equals("parser error return value", count, -1);
                ensure("data undefined", sd.isUndefined());
        }

        template<> template<>
        void bas_object::test<12>()
        {
                std::string val = "{!'foo':[i1,'hi',{@'bar'#:[$i2%,^'baz'&]*}+]=}";
                std::istringstream istr;
                istr.str(val);
                LLSD sd;
                S32 count = LLSDSerialize::fromNotation(sd, istr, val.size());
                ensure_equals("parser error return value", count, -1);
                ensure("data undefined", sd.isUndefined());
        }

/*
        template<> template<>
        void bas_object::test<13>()
        {
        }
        template<> template<>
        void bas_object::test<14>()
        {
        }
        template<> template<>
        void bas_object::test<15>()
        {
        }
*/
}


namespace tut
{
        class PumpAndChainTestData
        {
        protected:
                apr_pool_t* mPool;
                LLPumpIO* mPump;
                LLPumpIO::chain_t mChain;
                
        public:
                PumpAndChainTestData()
                {
                        apr_pool_create(&mPool, NULL);
                        mPump = new LLPumpIO(mPool);
                }
                
                ~PumpAndChainTestData()
                {
                        mChain.clear();
                        delete mPump;
                        apr_pool_destroy(mPool);
                }
        };
        typedef test_group<PumpAndChainTestData>        PumpAndChainTestGroup;
        typedef PumpAndChainTestGroup::object           PumpAndChainTestObject;
        PumpAndChainTestGroup pumpAndChainTestGroup("pump_and_chain");

        template<> template<>
        void PumpAndChainTestObject::test<1>()
        {
                LLPipeStringExtractor* extractor = new LLPipeStringExtractor();

                mChain.push_back(LLIOPipe::ptr_t(new LLIOFlush));
                mChain.push_back(LLIOPipe::ptr_t(extractor));

                LLTimer timer;
                timer.setTimerExpirySec(100.0f);

                mPump->addChain(mChain, DEFAULT_CHAIN_EXPIRY_SECS);
                while(!extractor->done() && !timer.hasExpired())
                {
                        mPump->pump();
                        mPump->callback();
                }
                
                ensure("reading string finished", extractor->done());
                ensure_equals("string was empty", extractor->string(), "");
        }
}

/*
namespace tut
{
        struct double_construct
        {
        public:
                double_construct()
                {
                        llinfos << "constructed" << llendl;
                }
                ~double_construct()
                {
                        llinfos << "destroyed" << llendl;
                }
        };
        typedef test_group<double_construct> double_construct_test_group;
        typedef double_construct_test_group::object dc_test_object;
        double_construct_test_group dctest("double construct");
        template<> template<>
        void dc_test_object::test<1>()
        {
                ensure("test 1", true);
        }
}
*/

namespace tut
{
        struct pipe_and_pump_fitness
        {
        public:
                enum
                {
                        SERVER_LISTEN_PORT = 13050
                };
                
                pipe_and_pump_fitness()
                {
                        LLFrameTimer::updateFrameTime();                        
                        apr_pool_create(&mPool, NULL);
                        mPump = new LLPumpIO(mPool);
                        mSocket = LLSocket::create(
                                mPool,
                                LLSocket::STREAM_TCP,
                                SERVER_LISTEN_PORT);
                }

                ~pipe_and_pump_fitness()
                {
                        mSocket.reset();
                        delete mPump;
                        apr_pool_destroy(mPool);
                }

        protected:
                apr_pool_t* mPool;
                LLPumpIO* mPump;
                LLSocket::ptr_t mSocket;
        };
        typedef test_group<pipe_and_pump_fitness> fitness_test_group;
        typedef fitness_test_group::object fitness_test_object;
        fitness_test_group fitness("pipe and pump fitness");

        template<> template<>
        void fitness_test_object::test<1>()
        {
                lldebugs << "fitness_test_object::test<1>()" << llendl;

                // Set up the server
                //lldebugs << "fitness_test_object::test<1> - setting up server."
                //       << llendl;
                LLPumpIO::chain_t chain;
                typedef LLCloneIOFactory<LLPipeStringInjector> emitter_t;
                emitter_t* emitter = new emitter_t(
                        new LLPipeStringInjector("suckers never play me"));
                boost::shared_ptr<LLChainIOFactory> factory(emitter);
                LLIOServerSocket* server = new LLIOServerSocket(
                        mPool,
                        mSocket,
                        factory);
                server->setResponseTimeout(SHORT_CHAIN_EXPIRY_SECS);
                chain.push_back(LLIOPipe::ptr_t(server));
                mPump->addChain(chain, NEVER_CHAIN_EXPIRY_SECS);

                // We need to tickle the pump a little to set up the listen()
                //lldebugs << "fitness_test_object::test<1> - initializing server."
                //       << llendl;
                pump_loop(mPump, 0.1f);

                // Set up the client
                //lldebugs << "fitness_test_object::test<1> - connecting client."
                //       << llendl;
                LLSocket::ptr_t client = LLSocket::create(mPool, LLSocket::STREAM_TCP);
                LLHost server_host("127.0.0.1", SERVER_LISTEN_PORT);
                bool connected = client->blockingConnect(server_host);
                ensure("Connected to server", connected);
                lldebugs << "connected" << llendl;

                // We have connected, since the socket reader does not block,
                // the first call to read data will return EAGAIN, so we need
                // to write something.
                chain.clear();
                chain.push_back(LLIOPipe::ptr_t(new LLPipeStringInjector("hi")));
                chain.push_back(LLIOPipe::ptr_t(new LLIOSocketWriter(client)));
                chain.push_back(LLIOPipe::ptr_t(new LLIONull));
                mPump->addChain(chain, 1.0f);

                // Now, the server should immediately send the data, but we'll
                // never read it. pump for a bit
                F32 elapsed = pump_loop(mPump, 2.0f);
                ensure("Did not take too long", (elapsed < 3.0f));
        }

        template<> template<>
        void fitness_test_object::test<2>()
        {
                lldebugs << "fitness_test_object::test<2>()" << llendl;

                // Set up the server
                LLPumpIO::chain_t chain;
                typedef LLCloneIOFactory<LLIOFuzz> emitter_t;
                emitter_t* emitter = new emitter_t(new LLIOFuzz(1000000));
                boost::shared_ptr<LLChainIOFactory> factory(emitter);
                LLIOServerSocket* server = new LLIOServerSocket(
                        mPool,
                        mSocket,
                        factory);
                server->setResponseTimeout(SHORT_CHAIN_EXPIRY_SECS);
                chain.push_back(LLIOPipe::ptr_t(server));
                mPump->addChain(chain, NEVER_CHAIN_EXPIRY_SECS);

                // We need to tickle the pump a little to set up the listen()
                pump_loop(mPump, 0.1f);

                // Set up the client
                LLSocket::ptr_t client = LLSocket::create(mPool, LLSocket::STREAM_TCP);
                LLHost server_host("127.0.0.1", SERVER_LISTEN_PORT);
                bool connected = client->blockingConnect(server_host);
                ensure("Connected to server", connected);
                lldebugs << "connected" << llendl;

                // We have connected, since the socket reader does not block,
                // the first call to read data will return EAGAIN, so we need
                // to write something.
                chain.clear();
                chain.push_back(LLIOPipe::ptr_t(new LLPipeStringInjector("hi")));
                chain.push_back(LLIOPipe::ptr_t(new LLIOSocketWriter(client)));
                chain.push_back(LLIOPipe::ptr_t(new LLIONull));
                mPump->addChain(chain, SHORT_CHAIN_EXPIRY_SECS / 2.0f);

                // Now, the server should immediately send the data, but we'll
                // never read it. pump for a bit
                F32 elapsed = pump_loop(mPump, SHORT_CHAIN_EXPIRY_SECS * 2.0f);
                ensure("Did not take too long", (elapsed < 3.0f));
        }

        template<> template<>
        void fitness_test_object::test<3>()
        {
                lldebugs << "fitness_test_object::test<3>()" << llendl;

                // Set up the server
                LLPumpIO::chain_t chain;
                typedef LLCloneIOFactory<LLIOFuzz> emitter_t;
                emitter_t* emitter = new emitter_t(new LLIOFuzz(1000000));
                boost::shared_ptr<LLChainIOFactory> factory(emitter);
                LLIOServerSocket* server = new LLIOServerSocket(
                        mPool,
                        mSocket,
                        factory);
                server->setResponseTimeout(SHORT_CHAIN_EXPIRY_SECS);
                chain.push_back(LLIOPipe::ptr_t(server));
                mPump->addChain(chain, NEVER_CHAIN_EXPIRY_SECS);

                // We need to tickle the pump a little to set up the listen()
                pump_loop(mPump, 0.1f);

                // Set up the client
                LLSocket::ptr_t client = LLSocket::create(mPool, LLSocket::STREAM_TCP);
                LLHost server_host("127.0.0.1", SERVER_LISTEN_PORT);
                bool connected = client->blockingConnect(server_host);
                ensure("Connected to server", connected);
                lldebugs << "connected" << llendl;

                // We have connected, since the socket reader does not block,
                // the first call to read data will return EAGAIN, so we need
                // to write something.
                chain.clear();
                chain.push_back(LLIOPipe::ptr_t(new LLPipeStringInjector("hi")));
                chain.push_back(LLIOPipe::ptr_t(new LLIOSocketWriter(client)));
                chain.push_back(LLIOPipe::ptr_t(new LLIONull));
                mPump->addChain(chain, SHORT_CHAIN_EXPIRY_SECS * 2.0f);

                // Now, the server should immediately send the data, but we'll
                // never read it. pump for a bit
                F32 elapsed = pump_loop(mPump, SHORT_CHAIN_EXPIRY_SECS * 2.0f + 1.0f);
                ensure("Did not take too long", (elapsed < 4.0f));
        }

        template<> template<>
        void fitness_test_object::test<4>()
        {
                lldebugs << "fitness_test_object::test<4>()" << llendl;

                // Set up the server
                LLPumpIO::chain_t chain;
                typedef LLCloneIOFactory<LLIOFuzz> emitter_t;
                emitter_t* emitter = new emitter_t(new LLIOFuzz(1000000));
                boost::shared_ptr<LLChainIOFactory> factory(emitter);
                LLIOServerSocket* server = new LLIOServerSocket(
                        mPool,
                        mSocket,
                        factory);
                server->setResponseTimeout(SHORT_CHAIN_EXPIRY_SECS + 1.80f);
                chain.push_back(LLIOPipe::ptr_t(server));
                mPump->addChain(chain, NEVER_CHAIN_EXPIRY_SECS);

                // We need to tickle the pump a little to set up the listen()
                pump_loop(mPump, 0.1f);

                // Set up the client
                LLSocket::ptr_t client = LLSocket::create(mPool, LLSocket::STREAM_TCP);
                LLHost server_host("127.0.0.1", SERVER_LISTEN_PORT);
                bool connected = client->blockingConnect(server_host);
                ensure("Connected to server", connected);
                lldebugs << "connected" << llendl;

                // We have connected, since the socket reader does not block,
                // the first call to read data will return EAGAIN, so we need
                // to write something.
                chain.clear();
                chain.push_back(LLIOPipe::ptr_t(new LLPipeStringInjector("hi")));
                chain.push_back(LLIOPipe::ptr_t(new LLIOSocketWriter(client)));
                chain.push_back(LLIOPipe::ptr_t(new LLIONull));
                mPump->addChain(chain, NEVER_CHAIN_EXPIRY_SECS);

                // Now, the server should immediately send the data, but we'll
                // never read it. pump for a bit
                F32 elapsed = pump_loop(mPump, SHORT_CHAIN_EXPIRY_SECS + 3.0f);
                ensure("Did not take too long", (elapsed < DEFAULT_CHAIN_EXPIRY_SECS));
        }

        template<> template<>
        void fitness_test_object::test<5>()
        {
                // Set up the server
                LLPumpIO::chain_t chain;
                typedef LLCloneIOFactory<LLIOSleeper> sleeper_t;
                sleeper_t* sleeper = new sleeper_t(new LLIOSleeper);
                boost::shared_ptr<LLChainIOFactory> factory(sleeper);
                LLIOServerSocket* server = new LLIOServerSocket(
                        mPool,
                        mSocket,
                        factory);
                server->setResponseTimeout(1.0);
                chain.push_back(LLIOPipe::ptr_t(server));
                mPump->addChain(chain, NEVER_CHAIN_EXPIRY_SECS);
                // We need to tickle the pump a little to set up the listen()
                pump_loop(mPump, 0.1f);
                U32 count = mPump->runningChains();
                ensure_equals("server chain onboard", count, 1);
                lldebugs << "** Server is up." << llendl;

                // Set up the client
                LLSocket::ptr_t client = LLSocket::create(mPool, LLSocket::STREAM_TCP);
                LLHost server_host("127.0.0.1", SERVER_LISTEN_PORT);
                bool connected = client->blockingConnect(server_host);
                ensure("Connected to server", connected);
                lldebugs << "connected" << llendl;
                F32 elapsed = pump_loop(mPump,0.1f);
                count = mPump->runningChains();
                ensure_equals("server chain onboard", count, 2);
                lldebugs << "** Client is connected." << llendl;

                // We have connected, since the socket reader does not block,
                // the first call to read data will return EAGAIN, so we need
                // to write something.
                chain.clear();
                chain.push_back(LLIOPipe::ptr_t(new LLPipeStringInjector("hi")));
                chain.push_back(LLIOPipe::ptr_t(new LLIOSocketWriter(client)));
                chain.push_back(LLIOPipe::ptr_t(new LLIONull));
                mPump->addChain(chain, 0.2f);
                chain.clear();

                // pump for a bit and make sure all 3 chains are running
                elapsed = pump_loop(mPump,0.1f);
                count = mPump->runningChains();
                ensure_equals("client chain onboard", count, 3);
                lldebugs << "** request should have been sent." << llendl;

                // pump for long enough the the client socket closes, and the
                // server socket should not be closed yet.
                elapsed = pump_loop(mPump,0.2f);
                count = mPump->runningChains();
                ensure_equals("client chain timed out ", count, 2);
                lldebugs << "** client chain should be closed." << llendl;

                // At this point, the socket should be closed by the timeout
                elapsed = pump_loop(mPump,1.0f);
                count = mPump->runningChains();
                ensure_equals("accepted socked close", count, 1);
                lldebugs << "** Sleeper should have timed out.." << llendl;
        }
}

namespace tut
{
        struct rpc_server_data
        {
                class LLSimpleRPCResponse : public LLSDRPCResponse
                {
                public:
                        LLSimpleRPCResponse(LLSD* response) :
                                mResponsePtr(response)
                        {
                        }
                        ~LLSimpleRPCResponse() {}
                        virtual bool response(LLPumpIO* pump)
                        {
                                *mResponsePtr = mReturnValue;
                                return true;
                        }
                        virtual bool fault(LLPumpIO* pump)
                        {
                                *mResponsePtr = mReturnValue;
                                return false;
                        }
                        virtual bool error(LLPumpIO* pump)
                        {
                                ensure("LLSimpleRPCResponse::error()", false);
                                return false;
                        }
                public:
                        LLSD* mResponsePtr;
                };

                class LLSimpleRPCClient : public LLSDRPCClient
                {
                public:
                        LLSimpleRPCClient(LLSD* response) :
                                mResponsePtr(response)
                        {
                        }
                        ~LLSimpleRPCClient() {}
                        void echo(const LLSD& parameter)
                        {
                                LLSimpleRPCResponse* resp;
                                resp = new LLSimpleRPCResponse(mResponsePtr);
                                static const std::string URI_NONE;
                                static const std::string METHOD_ECHO("echo");
                                call(URI_NONE, METHOD_ECHO, parameter, resp, EPBQ_CALLBACK);
                        }
                public:
                        LLSD* mResponsePtr;
                };

                class LLSimpleRPCServer : public LLSDRPCServer
                {
                public:
                        LLSimpleRPCServer()
                        {
                                mMethods["echo"] = new mem_fn_t(
                                        this,
                                        &LLSimpleRPCServer::rpc_Echo);
                        }
                        ~LLSimpleRPCServer() {}
                protected:
                        typedef LLSDRPCMethodCall<LLSimpleRPCServer> mem_fn_t;
                        ESDRPCSStatus rpc_Echo(
                                const LLSD& parameter,
                                const LLChannelDescriptors& channels,
                                LLBufferArray* data)
                        {
                                buildResponse(channels, data, parameter);
                                return ESDRPCS_DONE;
                        }
                };

                apr_pool_t* mPool;
                LLPumpIO* mPump;
                LLPumpIO::chain_t mChain;
                LLSimpleRPCClient* mClient;
                LLSD mResponse;

                rpc_server_data() :
                        mPool(NULL),
                        mPump(NULL),
                        mClient(NULL)
                {
                        apr_pool_create(&mPool, NULL);
                        mPump = new LLPumpIO(mPool);
                        mClient = new LLSimpleRPCClient(&mResponse);
                        mChain.push_back(LLIOPipe::ptr_t(mClient));
                        mChain.push_back(LLIOPipe::ptr_t(new LLFilterSD2XMLRPCRequest));
                        mChain.push_back(LLIOPipe::ptr_t(new LLFilterXMLRPCRequest2LLSD));
                        mChain.push_back(LLIOPipe::ptr_t(new LLSimpleRPCServer));
                        mChain.push_back(LLIOPipe::ptr_t(new LLFilterSD2XMLRPCResponse));
                        mChain.push_back(LLIOPipe::ptr_t(new LLFilterXMLRPCResponse2LLSD));
                        mChain.push_back(LLIOPipe::ptr_t(mClient));
                }
                ~rpc_server_data()
                {
                        mChain.clear();
                        delete mPump;
                        mPump = NULL;
                        apr_pool_destroy(mPool);
                        mPool = NULL;
                }
                void pump_loop(const LLSD& request)
                {
                        LLTimer timer;
                        timer.setTimerExpirySec(1.0f);
                        mClient->echo(request);
                        mPump->addChain(mChain, DEFAULT_CHAIN_EXPIRY_SECS);
                        while(mResponse.isUndefined() && !timer.hasExpired())
                        {
                                mPump->pump();
                                mPump->callback();
                        }
                }
        };
        typedef test_group<rpc_server_data> rpc_server_test;
        typedef rpc_server_test::object rpc_server_object;
        tut::rpc_server_test rpc("rpc_server");

        template<> template<>
        void rpc_server_object::test<1>()
        {
                LLSD request;
                request = 1;
                pump_loop(request);
                //llinfos << "request: " << *request << llendl;
                //llinfos << "response: " << *mResponse << llendl;
                ensure_equals("integer request response", mResponse.asInteger(), 1);
        }

        template<> template<>
        void rpc_server_object::test<2>()
        {
                std::string uri("sl-am:66.150.244.180:12035/location?start=region&px=70.9247&py=254.378&pz=38.7304&lx=-0.043753&ly=-0.999042&lz=0");
                std::stringstream stream;
                stream << "{'task_id':ucc706f2d-0b68-68f8-11a4-f1043ff35ca0}\n{\n\tname\tObject|\n\tpermissions 0\n}";
                std::vector<U8> expected_binary;
                expected_binary.resize(stream.str().size());
                memcpy(&expected_binary[0], stream.str().c_str(), stream.str().size());         /* Flawfinder: ignore */
                stream.str("");
                stream << "[{'uri':'" << uri << "'}, {'version':i1}, "
                                  << "{'agent_id':'3c115e51-04f4-523c-9fa6-98aff1034730', 'session_id':'2c585cec-038c-40b0-b42e-a25ebab4d132', 'circuit_code':i1075, 'start':'region', 'limited_to_estate':i1 'first_name':'Phoenix', 'last_name':'Linden', 'group_title':'', 'group_id':u00000000-0000-0000-0000-000000000000, 'position':[r70.9247,r254.378,r38.7304], 'look_at':[r-0.043753,r-0.999042,r0], 'granters':[ua2e76fcd-9360-4f6d-a924-000000000003], 'texture_data':['5e481e8a-58a6-fc34-6e61-c7a36095c07f', 'c39675f5-ca90-a304-bb31-42cdb803a132', '5c989edf-88d1-b2ac-b00b-5ed4bab8e368', '6522e74d-1660-4e7f-b601-6f48c1659a77', '7ca39b4c-bd19-4699-aff7-f93fd03d3e7b', '41c58177-5eb6-5aeb-029d-bc4093f3c130', '97b75473-8b93-9b25-2a11-035b9ae93195', '1c2d8d9b-90eb-89d4-dea8-c1ed83990614', '69ec543f-e27b-c07c-9094-a8be6300f274', 'c9f8b80f-c629-4633-04ee-c566ce9fea4b', '989cddba-7ab6-01ed-67aa-74accd2a2a65', '45e319b2-6a8c-fa5c-895b-1a7149b88aef', '5748decc-f629-461c-9a36-a35a221fe21f', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97', '685fbe10-ab40-f065-0aec-726cc6dfd7a1', '406f98fd-9c89-1d52-5f39-e67d508c5ee5', '685fbe10-ab40-f065-0aec-726cc6dfd7a1', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97'], "
                                  << "'attachment_data':["
                                  << "{'attachment_point':i2, 'item_id':'d6852c11-a74e-309a-0462-50533f1ef9b3', 'asset_id':'c69b29b1-8944-58ae-a7c5-2ca7b23e22fb'},"
                                  << "{'attachment_point':i10, 'item_id':'ff852c22-a74e-309a-0462-50533f1ef900', 'asset_data':b(" << expected_binary.size() << ")\"";
                stream.write((const char*)&expected_binary[0], expected_binary.size());
                stream << "\"}"
                                  << "]"
                                  << "}]";

                LLSD request;
                S32 count = LLSDSerialize::fromNotation(
                        request,
                        stream,
                        stream.str().size());
                ensure("parsed something", (count > 0));

                pump_loop(request);
                ensure_equals("return type", mResponse.type(), LLSD::TypeArray);
                ensure_equals("return size", mResponse.size(), 3);

                ensure_equals(
                        "uri parameter type",
                        mResponse[0].type(),
                        LLSD::TypeMap);
                ensure_equals(
                        "uri type",
                        mResponse[0]["uri"].type(),
                        LLSD::TypeString);
                ensure_equals("uri value", mResponse[0]["uri"].asString(), uri);

                ensure_equals(
                        "version parameter type",
                        mResponse[1].type(),
                        LLSD::TypeMap);
                ensure_equals(
                        "version type",
                        mResponse[1]["version"].type(),
                        LLSD::TypeInteger);
                ensure_equals(
                        "version value",
                        mResponse[1]["version"].asInteger(),
                        1);

                ensure_equals("agent params type", mResponse[2].type(), LLSD::TypeMap);
                LLSD attachment_data = mResponse[2]["attachment_data"];
                ensure("attachment data exists", attachment_data.isDefined());
                ensure_equals(
                        "attachment type",
                        attachment_data.type(),
                        LLSD::TypeArray);
                ensure_equals(
                        "attachment type 0",
                        attachment_data[0].type(),
                        LLSD::TypeMap);
                ensure_equals(
                        "attachment type 1",
                        attachment_data[1].type(),
                        LLSD::TypeMap);
                ensure_equals("attachment size 1", attachment_data[1].size(), 3);
                ensure_equals(
                        "asset data type",
                        attachment_data[1]["asset_data"].type(),
                        LLSD::TypeBinary);
                std::vector<U8> actual_binary;
                actual_binary = attachment_data[1]["asset_data"].asBinary();
                ensure_equals(
                        "binary data size",
                        actual_binary.size(),
                        expected_binary.size());
                ensure(
                        "binary data",
                        (0 == memcmp(
                                &actual_binary[0],
                                &expected_binary[0],
                                expected_binary.size())));
        }

        template<> template<>
        void rpc_server_object::test<3>()
        {
                std::string uri("sl-am:66.150.244.180:12035/location?start=region&px=70.9247&py=254.378&pz=38.7304&lx=-0.043753&ly=-0.999042&lz=0");

                LLBufferArray buffer;
                LLChannelDescriptors buffer_channels = buffer.nextChannel();
                LLBufferStream stream(buffer_channels, &buffer);
                stream << "[{'uri':'" << uri << "'}, {'version':i1}, "
                                  << "{'agent_id':'3c115e51-04f4-523c-9fa6-98aff1034730', 'session_id':'2c585cec-038c-40b0-b42e-a25ebab4d132', 'circuit_code':i1075, 'start':'region', 'limited_to_estate':i1 'first_name':'Phoenix', 'last_name':'Linden', 'group_title':'', 'group_id':u00000000-0000-0000-0000-000000000000, 'position':[r70.9247,r254.378,r38.7304], 'look_at':[r-0.043753,r-0.999042,r0], 'granters':[ua2e76fcd-9360-4f6d-a924-000000000003], 'texture_data':['5e481e8a-58a6-fc34-6e61-c7a36095c07f', 'c39675f5-ca90-a304-bb31-42cdb803a132', '5c989edf-88d1-b2ac-b00b-5ed4bab8e368', '6522e74d-1660-4e7f-b601-6f48c1659a77', '7ca39b4c-bd19-4699-aff7-f93fd03d3e7b', '41c58177-5eb6-5aeb-029d-bc4093f3c130', '97b75473-8b93-9b25-2a11-035b9ae93195', '1c2d8d9b-90eb-89d4-dea8-c1ed83990614', '69ec543f-e27b-c07c-9094-a8be6300f274', 'c9f8b80f-c629-4633-04ee-c566ce9fea4b', '989cddba-7ab6-01ed-67aa-74accd2a2a65', '45e319b2-6a8c-fa5c-895b-1a7149b88aef', '5748decc-f629-461c-9a36-a35a221fe21f', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97', '685fbe10-ab40-f065-0aec-726cc6dfd7a1', '406f98fd-9c89-1d52-5f39-e67d508c5ee5', '685fbe10-ab40-f065-0aec-726cc6dfd7a1', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97', 'c228d1cf-4b5d-4ba8-84f4-899a0796aa97'], "
                                  << "'attachment_data':["
                                  << "{'attachment_point':i2, 'item_id':'d6852c11-a74e-309a-0462-50533f1ef9b3', 'asset_id':'c69b29b1-8944-58ae-a7c5-2ca7b23e22fb'},";

                std::stringstream tmp_str;
                tmp_str << "{'task_id':ucc706f2d-0b68-68f8-11a4-f1043ff35ca0}\n{\n\tname\tObject|\n\tpermissions 0\n}";
                std::vector<U8> expected_binary;
                expected_binary.resize(tmp_str.str().size());
                memcpy(         /* Flawfinder: ignore */
                        &expected_binary[0],
                        tmp_str.str().c_str(),
                        tmp_str.str().size());

                LLBufferArray attachment_buffer;
                LLChannelDescriptors attach_channels = attachment_buffer.nextChannel();
                LLBufferStream attach_stream(attach_channels, &attachment_buffer);
                attach_stream.write((const char*)&expected_binary[0], expected_binary.size());
                attach_stream.flush();
                S32 len = attachment_buffer.countAfter(attach_channels.out(), NULL);
                stream << "{'attachment_point':i10, 'item_id':'ff852c22-a74e-309a-0462-50533f1ef900', 'asset_data':b(" << len << ")\"";
                stream.flush();
                buffer.takeContents(attachment_buffer);
                stream << "\"}]}]";
                stream.flush();

                LLChannelDescriptors read_channel = buffer.nextChannel();
                LLBufferStream read_stream(read_channel, &buffer);
                LLSD request;
                S32 count = LLSDSerialize::fromNotation(
                        request,
                        read_stream,
                        buffer.count(read_channel.in()));
                ensure("parsed something", (count > 0));
                ensure("deserialized", request.isDefined());

                // do the rpc round trip
                pump_loop(request);

                ensure_equals("return type", mResponse.type(), LLSD::TypeArray);
                ensure_equals("return size", mResponse.size(), 3);

                LLSD child = mResponse[0];
                ensure("uri map exists", child.isDefined());
                ensure_equals("uri parameter type", child.type(), LLSD::TypeMap);
                ensure("uri string exists", child.has("uri"));
                ensure_equals("uri type", child["uri"].type(), LLSD::TypeString);
                ensure_equals("uri value", child["uri"].asString(), uri);

                child = mResponse[1];
                ensure("version map exists",    child.isDefined());
                ensure_equals("version param type", child.type(), LLSD::TypeMap);
                ensure_equals(
                        "version type",
                        child["version"].type(),
                        LLSD::TypeInteger);
                ensure_equals("version value", child["version"].asInteger(), 1);

                child = mResponse[2];
                ensure("agent params map exists", child.isDefined());
                ensure_equals("agent params type", child.type(), LLSD::TypeMap);
                child = child["attachment_data"];
                ensure("attachment data exists", child.isDefined());
                ensure_equals("attachment type", child.type(), LLSD::TypeArray);
                LLSD attachment = child[0];
                ensure_equals("attachment type 0", attachment.type(), LLSD::TypeMap);
                attachment = child[1];
                ensure_equals("attachment type 1", attachment.type(), LLSD::TypeMap);
                ensure_equals("attachment size 1", attachment.size(), 3);
                ensure_equals(
                        "asset data type",
                        attachment["asset_data"].type(),
                        LLSD::TypeBinary);
                std::vector<U8> actual_binary = attachment["asset_data"].asBinary();
                ensure_equals(
                        "binary data size",
                        actual_binary.size(),
                        expected_binary.size());
                ensure(
                        "binary data",
                        (0 == memcmp(
                                &actual_binary[0],
                                &expected_binary[0],
                                expected_binary.size())));
        }

        template<> template<>
        void rpc_server_object::test<4>()
        {
                std::string message("parcel '' is naughty.");
                std::stringstream str;
                str << "{'message':'" << LLSDNotationFormatter::escapeString(message)
                        << "'}";
                LLSD request;
                S32 count = LLSDSerialize::fromNotation(
                        request,
                        str,
                        str.str().size());
                ensure_equals("parse count", count, 2);
                ensure_equals("request type", request.type(), LLSD::TypeMap);
                pump_loop(request);
                ensure("valid response", mResponse.isDefined());
                ensure_equals("response type", mResponse.type(), LLSD::TypeMap);
                std::string actual = mResponse["message"].asString();
                ensure_equals("message contents", actual, message);
        }

        template<> template<>
        void rpc_server_object::test<5>()
        {
                // test some of the problem cases with llsdrpc over xmlrpc -
                // for example:
                // * arrays are auto-converted to parameter lists, thus, this
                // becomes one parameter.
                // * undef goes over the wire as false (this might not be a good idea)
                // * uuids are converted to string.
                std::string val = "[{'failures':!,'successfuls':[u3c115e51-04f4-523c-9fa6-98aff1034730]}]";
                std::istringstream istr;
                istr.str(val);
                LLSD sd;
                LLSDSerialize::fromNotation(sd, istr, val.size());
                pump_loop(sd);
                ensure("valid response", mResponse.isDefined());
                ensure_equals("parsed type", mResponse.type(), LLSD::TypeMap);
                ensure_equals("parsed size", mResponse.size(), 2);
                LLSD failures = mResponse["failures"];
                ensure_equals("no failures.", failures.asBoolean(), false);
                LLSD success = mResponse["successfuls"];
                ensure_equals("success type", success.type(), LLSD::TypeArray);
                ensure_equals("success size", success.size(), 1);
                ensure_equals(
                        "success instance type",
                        success[0].type(),
                        LLSD::TypeString);
        }

/*
        template<> template<>
        void rpc_server_object::test<5>()
        {
                std::string expected("\xf3");//\xffsomething");
                LLSD* request = LLSD::createString(expected);
                pump_loop(request);
                std::string actual;
                mResponse->getString(actual);
                if(actual != expected)
                {
                        //llwarns << "iteration " << i << llendl;
                        std::ostringstream e_str;
                        std::string::iterator iter = expected.begin();
                        std::string::iterator end = expected.end();
                        for(; iter != end; ++iter)
                        {
                                e_str << (S32)((U8)(*iter)) << " ";
                        }
                        e_str << std::endl;
                        llsd_serialize_string(e_str, expected);
                        llwarns << "expected size: " << expected.size() << llendl;
                        llwarns << "expected:     " << e_str.str() << llendl;

                        std::ostringstream a_str;
                        iter = actual.begin();
                        end = actual.end();
                        for(; iter != end; ++iter)
                        {
                                a_str << (S32)((U8)(*iter)) << " ";
                        }
                        a_str << std::endl;
                        llsd_serialize_string(a_str, actual);
                        llwarns << "actual size:          " << actual.size() << llendl;
                        llwarns << "actual:             " << a_str.str() << llendl;
                }
                ensure_equals("binary string request response", actual, expected);
                delete request;
        }

        template<> template<>
        void rpc_server_object::test<5>()
        {
        }
*/
}


/*
'asset_data':b(12100)"{'task_id':ucc706f2d-0b68-68f8-11a4-f1043ff35ca0}\n{\n\tname\tObject|\n\tpermissions 0\n\t{\n\t\tbase_mask\t7fffffff\n\t\towner_mask\t7fffffff\n\t\tgroup_mask\t00000000\n\t\teveryone_mask\t00000000\n\t\tnext_owner_mask\t7fffffff\n\t\tcreator_id\t13fd9595-a47b-4d64-a5fb-6da645f038e0\n\t\towner_id\t3c115e51-04f4-523c-9fa6-98aff1034730\n\t\tlast_owner_id\t3c115e51-04f4-523c-9fa6-98aff1034730\n\t\tgroup_id\t00000000-0000-0000-0000-000000000000\n\t}\n\tlocal_id\t217444921\n\ttotal_crc\t323\n\ttype\t2\n\ttask_valid\t2\n\ttravel_access\t13\n\tdisplayopts\t2\n\tdisplaytype\tv\n\tpos\t-0.368634403\t0.00781063363\t-0.569040775\n\toldpos\t150.117996\t25.8658009\t8.19664001\n\trotation\t-0.06293071806430816650390625\t-0.6995697021484375\t-0.7002241611480712890625\t0.1277817934751510620117188\n\tchildpos\t-0.00499999989\t-0.0359999985\t0.307999998\n\tchildrot\t-0.515492737293243408203125\t-0.46601200103759765625\t0.529055416584014892578125\t0.4870323240756988525390625\n\tscale\t0.074629\t0.289956\t0.01\n\tsit_offset\t0\t0\t0\n\tcamera_eye_offset\t0\t0\t0\n\tcamera_at_offset\t0\t0\t0\n\tsit_quat\t0\t0\t0\t1\n\tsit_hint\t0\n\tstate\t160\n\tmaterial\t3\n\tsoundid\t00000000-0000-0000-0000-000000000000\n\tsoundgain\t0\n\tsoundradius\t0\n\tsoundflags\t0\n\ttextcolor\t0 0 0 1\n\tselected\t0\n\tselector\t00000000-0000-0000-0000-000000000000\n\tusephysics\t0\n\trotate_x\t1\n\trotate_y\t1\n\trotate_z\t1\n\tphantom\t0\n\tremote_script_access_pin\t0\n\tvolume_detect\t0\n\tblock_grabs\t0\n\tdie_at_edge\t0\n\treturn_at_edge\t0\n\ttemporary\t0\n\tsandbox\t0\n\tsandboxhome\t0\t0\t0\n\tshape 0\n\t{\n\t\tpath 0\n\t\t{\n\t\t\tcurve\t16\n\t\t\tbegin\t0\n\t\t\tend\t1\n\t\t\tscale_x\t1\n\t\t\tscale_y\t1\n\t\t\tshear_x\t0\n\t\t\tshear_y\t0\n\t\t\ttwist\t0\n\t\t\ttwist_begin\t0\n\t\t\tradius_offset\t0\n\t\t\ttaper_x\t0\n\t\t\ttaper_y\t0\n\t\t\trevolutions\t1\n\t\t\tskew\t0\n\t\t}\n\t\tprofile 0\n\t\t{\n\t\t\tcurve\t1\n\t\t\tbegin\t0\n\t\t\tend\t1\n\t\t\thollow\t0\n\t\t}\n\t}\n\tfaces\t6\n\t{\n\t\timageid\tddde1ffc-678b-3cda-1748-513086bdf01b\n\t\tcolors\t0.937255 0.796078 0.494118 1\n\t\tscales\t1\n\t\tscalet\t1\n\t\toffsets\t0\n\t\toffsett\t0\n\t\timagerot\t0\n\t\tbump\t0\n\t\tfullbright\t0\n\t\tmedia_flags\t0\n\t}\n\t{\n\t\timageid\tf54a0c32-3cd1-d49a-5b4f-7b792bebc204\n\t\tcolors\t0.937255 0.796078 0.494118 1\n\t\tscales\t1\n\t\tscalet\t1\n\t\toffsets\t0\n\t\toffsett\t0\n\t\timagerot\t0\n\t\tbump\t0\n\t\tfullbright\t0\n\t\tmedia_flags\t0\n\t}\n\t{\n\t\timageid\tf54a0c32-3cd1-d49a-5b4f-7b792bebc204\n\t\tcolors\t0.937255 0.796078 0.494118 1\n\t\tscales\t1\n\t\tscalet\t1\n\t\toffsets\t0\n\t\toffsett\t0\n\t\timagerot\t0\n\t\tbump\t0\n\t\tfullbright\t0\n\t\tmedia_flags\t0\n\t}\n\t{\n\t\timageid\tf54a0c32-3cd1-d49a-5b4f-7b792bebc204\n\t\tcolors\t0.937255 0.796078 0.494118 1\n\t\tscales\t1\n\t\tscalet\t1\n\t\toffsets\t0\n\t\toffsett\t0\n\t\timagerot\t0\n\t\tbump\t0\n\t\tfullbright\t0\n\t\tmedia_flags\t0\n\t}\n\t{\n\t\timageid\tf54a0c32-3cd1-d49a-5b4f-7b792bebc204\n\t\tcolors\t0.937255 0.796078 0.494118 1\n\t\tscales\t1\n\t\tscalet\t1\n\t\toffsets\t0\n\t\toffsett\t0\n\t\timagerot\t0\n\t\tbump\t0\n\t\tfullbright\t0\n\t\tmedia_flags\t0\n\t}\n\t{\n\t\timageid\tddde1ffc-678b-3cda-1748-513086bdf01b\n\t\tcolors\t0.937255 0.796078 0.494118 1\n\t\tscales\t1\n\t\tscalet\t-1\n\t\toffsets\t0\n\t\toffsett\t0\n\t\timagerot\t0\n\t\tbump\t0\n\t\tfullbright\t0\n\t\tmedia_flags\t0\n\t}\n\tps_next_crc\t1\n\tgpw_bias\t1\n\tip\t0\n\tcomplete\tTRUE\n\tdelay\t50000\n\tnextstart\t0\n\tbirthtime\t1061088050622956\n\treztime\t1094866329019785\n\tparceltime\t1133568981980596\n\ttax_rate\t1.00084\n\tscratchpad\t0\n\t{\n\t\n\t}\n\tsale_info\t0\n\t{\n\t\tsale_type\tnot\n\t\tsale_price\t10\n\t}\n\tcorrect_family_id\t00000000-0000-0000-0000-000000000000\n\thas_rezzed\t0\n\tpre_link_base_mask\t7fffffff\n\tlinked \tchild\n\tdefault_pay_price\t-2\t1\t5\t10\t20\n}\n{'task_id':u61fa7364-e151-0597-774c-523312dae31b}\n{\n\tname\tObject|\n\tpermissions 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