151 lines
3.4 KiB
C++
151 lines
3.4 KiB
C++
#include "../UnitTest++.h"
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#include "../MemoryOutStream.h"
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#include <cstring>
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using namespace UnitTest;
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namespace {
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TEST (DefaultIsEmptyString)
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{
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MemoryOutStream const stream;
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CHECK (stream.GetText() != 0);
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CHECK_EQUAL ("", stream.GetText());
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}
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TEST (StreamingTextCopiesCharacters)
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{
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MemoryOutStream stream;
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stream << "Lalala";
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CHECK_EQUAL ("Lalala", stream.GetText());
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}
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TEST (StreamingMultipleTimesConcatenatesResult)
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{
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MemoryOutStream stream;
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stream << "Bork" << "Foo" << "Bar";
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CHECK_EQUAL ("BorkFooBar", stream.GetText());
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}
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TEST (StreamingIntWritesCorrectCharacters)
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{
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MemoryOutStream stream;
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stream << (int)123;
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CHECK_EQUAL ("123", stream.GetText());
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}
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TEST (StreamingUnsignedIntWritesCorrectCharacters)
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{
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MemoryOutStream stream;
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stream << (unsigned int)123;
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CHECK_EQUAL ("123", stream.GetText());
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}
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TEST (StreamingLongWritesCorrectCharacters)
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{
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MemoryOutStream stream;
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stream << (long)(-123);
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CHECK_EQUAL ("-123", stream.GetText());
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}
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TEST (StreamingUnsignedLongWritesCorrectCharacters)
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{
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MemoryOutStream stream;
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stream << (unsigned long)123;
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CHECK_EQUAL ("123", stream.GetText());
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}
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TEST (StreamingFloatWritesCorrectCharacters)
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{
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MemoryOutStream stream;
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stream << 3.1415f;
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CHECK (std::strstr(stream.GetText(), "3.1415"));
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}
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TEST (StreamingDoubleWritesCorrectCharacters)
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{
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MemoryOutStream stream;
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stream << 3.1415;
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CHECK (std::strstr(stream.GetText(), "3.1415"));
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}
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TEST (StreamingPointerWritesCorrectCharacters)
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{
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MemoryOutStream stream;
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int* p = (int*)0x1234;
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stream << p;
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CHECK (std::strstr(stream.GetText(), "1234"));
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}
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TEST (StreamingSizeTWritesCorrectCharacters)
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{
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MemoryOutStream stream;
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size_t const s = 53124;
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stream << s;
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CHECK_EQUAL ("53124", stream.GetText());
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}
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#ifdef UNITTEST_USE_CUSTOM_STREAMS
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TEST (StreamInitialCapacityIsCorrect)
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{
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MemoryOutStream stream(MemoryOutStream::GROW_CHUNK_SIZE);
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CHECK_EQUAL ((int)MemoryOutStream::GROW_CHUNK_SIZE, stream.GetCapacity());
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}
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TEST (StreamInitialCapacityIsMultipleOfGrowChunkSize)
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{
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MemoryOutStream stream(MemoryOutStream::GROW_CHUNK_SIZE + 1);
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CHECK_EQUAL ((int)MemoryOutStream::GROW_CHUNK_SIZE * 2, stream.GetCapacity());
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}
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TEST (ExceedingCapacityGrowsBuffer)
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{
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MemoryOutStream stream(MemoryOutStream::GROW_CHUNK_SIZE);
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stream << "012345678901234567890123456789";
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char const* const oldBuffer = stream.GetText();
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stream << "0123456789";
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CHECK (oldBuffer != stream.GetText());
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}
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TEST (ExceedingCapacityGrowsBufferByGrowChunk)
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{
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MemoryOutStream stream(MemoryOutStream::GROW_CHUNK_SIZE);
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stream << "0123456789012345678901234567890123456789";
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CHECK_EQUAL (MemoryOutStream::GROW_CHUNK_SIZE * 2, stream.GetCapacity());
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}
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TEST (WritingStringLongerThanCapacityFitsInNewBuffer)
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{
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MemoryOutStream stream(8);
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stream << "0123456789ABCDEF";
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CHECK_EQUAL ("0123456789ABCDEF", stream.GetText());
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}
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TEST (WritingIntLongerThanCapacityFitsInNewBuffer)
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{
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MemoryOutStream stream(8);
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stream << "aaaa" << 123456;;
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CHECK_EQUAL ("aaaa123456", stream.GetText());
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}
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TEST (WritingFloatLongerThanCapacityFitsInNewBuffer)
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{
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MemoryOutStream stream(8);
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stream << "aaaa" << 123456.0f;;
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CHECK_EQUAL ("aaaa123456.000000f", stream.GetText());
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}
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TEST (WritingSizeTLongerThanCapacityFitsInNewBuffer)
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{
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MemoryOutStream stream(8);
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stream << "aaaa" << size_t(32145);
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CHECK_EQUAL ("aaaa32145", stream.GetText());
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}
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#endif
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}
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