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Diffstat (limited to 'indra/test/llbuffer_tut.cpp')
| -rw-r--r-- | indra/test/llbuffer_tut.cpp | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/indra/test/llbuffer_tut.cpp b/indra/test/llbuffer_tut.cpp new file mode 100644 index 0000000000..f403181efa --- /dev/null +++ b/indra/test/llbuffer_tut.cpp @@ -0,0 +1,250 @@ +/** + * @file llbuffer_tut.cpp + * @author Adroit + * @date 2007-03 + * @brief llbuffer test cases. + * + * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc. + * $License$ + */ + +#include <tut/tut.h> +#include "lltut.h" +#include "llbuffer.h" +#include "llmemtype.h" + +namespace tut +{ + struct buffer + { + }; + + typedef test_group<buffer> buffer_t; + typedef buffer_t::object buffer_object_t; + tut::buffer_t tut_buffer("buffer"); + + template<> template<> + void buffer_object_t::test<1>() + { + LLChannelDescriptors channelDescriptors; + ensure("in() and out() functions Failed", (0 == channelDescriptors.in() && 1 == channelDescriptors.out())); + + S32 val = 50; + LLChannelDescriptors channelDescriptors1(val); + ensure("LLChannelDescriptors in() and out() functions Failed", (50 == channelDescriptors1.in() && 51 == channelDescriptors1.out())); + } + + template<> template<> + void buffer_object_t::test<2>() + { + LLSegment segment; + ensure("LLSegment get functions failed", (0 == segment.getChannel() && NULL == segment.data() && 0 == segment.size())); + segment.setChannel(50); + ensure_equals("LLSegment setChannel() function failed", segment.getChannel(), 50); + ensure("LLSegment isOnChannel() function failed", (TRUE == segment.isOnChannel(50))); + } + + template<> template<> + void buffer_object_t::test<3>() + { + S32 channel = 30; + const char str[] = "SecondLife"; + S32 len = sizeof(str); + LLSegment segment(channel, (U8*)str, len); + ensure("LLSegment get functions failed", (30 == segment.getChannel() && len == segment.size() && (U8*)str == segment.data())); + ensure_memory_matches("LLSegment::data() failed", segment.data(), segment.size(), (U8*)str, len); + ensure("LLSegment isOnChannel() function failed", (TRUE == segment.isOnChannel(channel))); + } + + template<> template<> + void buffer_object_t::test<4>() + { + S32 channel = 50; + S32 bigSize = 16384*2; + char str[] = "SecondLife"; + S32 smallSize = sizeof(str); + + LLSegment segment; + LLHeapBuffer buf; // use default size of DEFAULT_HEAP_BUFFER_SIZE = 16384 + + S32 requestSize; + + requestSize = 16384-1; + ensure("1. LLHeapBuffer createSegment failed", (TRUE == buf.createSegment(channel, requestSize, segment)) && segment.size() == requestSize); + // second request for remainign 1 byte + + requestSize = 1; + ensure("2. LLHeapBuffer createSegment failed", (TRUE == buf.createSegment(channel, requestSize, segment)) && segment.size() == requestSize); + + // it should fail now. + requestSize = 1; + ensure("3. LLHeapBuffer createSegment failed", (FALSE == buf.createSegment(channel, requestSize, segment))); + + LLHeapBuffer buf1(bigSize); + + // requst for more than default size but less than total sizeit should fail now. + requestSize = 16384 + 1; + ensure("4. LLHeapBuffer createSegment failed", (TRUE == buf1.createSegment(channel, requestSize, segment)) && segment.size() == requestSize); + + LLHeapBuffer buf2((U8*) str, smallSize); + requestSize = smallSize; + ensure("5. LLHeapBuffer createSegment failed", (TRUE == buf2.createSegment(channel, requestSize, segment)) && segment.size() == requestSize && memcmp(segment.data(), (U8*) str, requestSize) == 0); + requestSize = smallSize+1; + ensure("6. LLHeapBuffer createSegment failed", (FALSE == buf2.createSegment(channel, requestSize, segment))); + } + + //makeChannelConsumer() + template<> template<> + void buffer_object_t::test<5>() + { + LLChannelDescriptors inchannelDescriptors(20); + LLChannelDescriptors outchannelDescriptors = LLBufferArray::makeChannelConsumer(inchannelDescriptors); + ensure("LLBufferArray::makeChannelConsumer() function Failed", (21 == outchannelDescriptors.in())); + } + + template<> template<> + void buffer_object_t::test<6>() + { + LLBufferArray bufferArray; + const char array[] = "SecondLife"; + S32 len = strlen(array); + LLChannelDescriptors channelDescriptors = bufferArray.nextChannel(); + bufferArray.append(channelDescriptors.in(), (U8*)array, len); + S32 count = bufferArray.countAfter(channelDescriptors.in(), NULL); + ensure_equals("Appended size is:", count, len); + } + + //append() and prepend() + template<> template<> + void buffer_object_t::test<7>() + { + LLBufferArray bufferArray; + const char array[] = "SecondLife"; + S32 len = strlen(array); + const char array1[] = "LindenLabs"; + S32 len1 = strlen(array1); + + std::string str(array1); + str.append(array); + + LLChannelDescriptors channelDescriptors = bufferArray.nextChannel(); + bufferArray.append(channelDescriptors.in(), (U8*)array, len); + bufferArray.prepend(channelDescriptors.in(), (U8*)array1, len1); + char buf[100]; + S32 len2 = 20; + bufferArray.readAfter(channelDescriptors.in(), NULL, (U8*)buf, len2); + ensure_equals("readAfter length failed", len2, 20); + + buf[len2] = '\0'; + ensure_equals("readAfter/prepend/append failed", buf, str); + } + + //append() + template<> template<> + void buffer_object_t::test<8>() + { + LLBufferArray bufferArray; + const char array[] = "SecondLife"; + S32 len = strlen(array); + const char array1[] = "LindenLabs"; + S32 len1 = strlen(array1); + + std::string str(array); + str.append(array1); + + LLChannelDescriptors channelDescriptors = bufferArray.nextChannel(); + bufferArray.append(channelDescriptors.in(), (U8*)array, len); + bufferArray.append(channelDescriptors.in(), (U8*)array1, len1); + char buf[100]; + S32 len2 = 20; + bufferArray.readAfter(channelDescriptors.in(), NULL, (U8*)buf, len2); + ensure_equals("readAfter length failed", len2, 20); + + buf[len2] = '\0'; + ensure_equals("readAfter/append/append failed", buf, str); + } + + template<> template<> + void buffer_object_t::test<9>() + { + LLBufferArray bufferArray; + const char array[] = "SecondLife"; + S32 len = strlen(array) + 1; + std::string str(array); + LLChannelDescriptors channelDescriptors = bufferArray.nextChannel(); + bufferArray.append(channelDescriptors.in(), (U8*)array, len); + LLBufferArray bufferArray1; + ensure("Contents are not copied and the source buffer is not empty", (1 == bufferArray1.takeContents(bufferArray))); + + char buf[100]; + S32 len2 = len; + bufferArray1.readAfter(channelDescriptors.in(), NULL, (U8*)buf, len2); + ensure_equals("takeContents failed to copy", buf, str); + } + + //seek() + template<> template<> + void buffer_object_t::test<10>() + { + const char array[] = "SecondLife is a Virtual World"; + S32 len = strlen(array); + LLBufferArray bufferArray; + bufferArray.append(0, (U8*)array, len); + + char buf[255]; + S32 len1 = 16; + U8* last = bufferArray.readAfter(0, 0, (U8*)buf, len1); + buf[len1] = '\0'; + last = bufferArray.seek(0, last, -2); + + len1 = 15; + last = bufferArray.readAfter(0, last, (U8*)buf, len1); + buf[len1] = '\0'; + std::string str(buf); + ensure_equals("Seek does'nt worked", str, std::string("a Virtual World")); + } + + template<> template<> + void buffer_object_t::test<11>() + { + const char array[] = "SecondLife is a Virtual World"; + S32 len = strlen(array); + LLBufferArray bufferArray; + bufferArray.append(0, (U8*)array, len); + + char buf[255]; + S32 len1 = 10; + U8* last = bufferArray.readAfter(0, 0, (U8*)buf, len1); + bufferArray.splitAfter(last); + LLBufferArray::segment_iterator_t iterator = bufferArray.beginSegment(); + ++iterator; + std::string str(((char*)(*iterator).data()), (*iterator).size()); + ensure_equals("Strings are not equal;splitAfter() operation failed", str, std::string(" is a Virtual World")); + } + + //makeSegment()->eraseSegment() + template<> template<> + void buffer_object_t::test<12>() + { + LLBufferArray bufferArray; + LLChannelDescriptors channelDescriptors; + LLBufferArray::segment_iterator_t it; + S32 length = 1000; + it = bufferArray.makeSegment(channelDescriptors.out(), length); + ensure("makeSegment() function failed", (it != bufferArray.endSegment())); + ensure("eraseSegment() function failed", bufferArray.eraseSegment(it)); + ensure("eraseSegment() begin/end should now be same", bufferArray.beginSegment() == bufferArray.endSegment()); + } + + // constructSegmentAfter() + template<> template<> + void buffer_object_t::test<13>() + { + LLBufferArray bufferArray; + LLBufferArray::segment_iterator_t it; + LLSegment segment; + LLBufferArray::segment_iterator_t end = bufferArray.endSegment(); + it = bufferArray.constructSegmentAfter(NULL, segment); + ensure("constructSegmentAfter() function failed", (it == end)); + } +} |