78 lines
1.3 KiB
C++
78 lines
1.3 KiB
C++
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// ByteBufferTest.cpp
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// Implements the main app entrypoint for the cByteBuffer class test
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#include "Globals.h"
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#include "../TestHelpers.h"
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#include "ByteBuffer.h"
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static void TestRead(void)
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{
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cByteBuffer buf(50);
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buf.Write("\x05\xac\x02\x00", 4);
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UInt32 v1;
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TEST_TRUE(buf.ReadVarInt(v1));
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TEST_EQUAL(v1, 5);
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UInt32 v2;
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TEST_TRUE(buf.ReadVarInt(v2));
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TEST_EQUAL(v2, 300);
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UInt32 v3;
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TEST_TRUE(buf.ReadVarInt(v3));
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TEST_EQUAL(v3, 0);
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}
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static void TestWrite(void)
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{
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cByteBuffer buf(50);
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buf.WriteVarInt32(5);
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buf.WriteVarInt32(300);
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buf.WriteVarInt32(0);
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ContiguousByteBuffer All;
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buf.ReadAll(All);
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TEST_EQUAL(All.size(), 4);
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TEST_EQUAL(memcmp(All.data(), "\x05\xac\x02\x00", All.size()), 0);
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}
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static void TestWrap(void)
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{
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cByteBuffer buf(3);
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for (int i = 0; i < 1000; i++)
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{
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size_t FreeSpace = buf.GetFreeSpace();
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TEST_EQUAL(buf.GetReadableSpace(), 0);
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TEST_GREATER_THAN_OR_EQUAL(FreeSpace, 1);
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TEST_TRUE(buf.Write("a", 1));
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TEST_TRUE(buf.CanReadBytes(1));
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TEST_EQUAL(buf.GetReadableSpace(), 1);
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UInt8 v = 0;
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TEST_TRUE(buf.ReadBEUInt8(v));
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TEST_EQUAL(v, 'a');
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TEST_EQUAL(buf.GetReadableSpace(), 0);
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buf.CommitRead();
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TEST_EQUAL(buf.GetFreeSpace(), FreeSpace); // We're back to normal
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}
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}
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IMPLEMENT_TEST_MAIN("ByteBuffer",
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TestRead();
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TestWrite();
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TestWrap();
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)
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