--- a/misc/libphysfs/lzma/C/Compress/Lzma/LzmaStateTest.c Thu Oct 11 23:43:31 2018 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,195 +0,0 @@
-/*
-LzmaStateTest.c
-Test application for LZMA Decoder (State version)
-
-This file written and distributed to public domain by Igor Pavlov.
-This file is part of LZMA SDK 4.26 (2005-08-02)
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "LzmaStateDecode.h"
-
-const char *kCantReadMessage = "Can not read input file";
-const char *kCantWriteMessage = "Can not write output file";
-const char *kCantAllocateMessage = "Can not allocate memory";
-
-#define kInBufferSize (1 << 15)
-#define kOutBufferSize (1 << 15)
-
-unsigned char g_InBuffer[kInBufferSize];
-unsigned char g_OutBuffer[kOutBufferSize];
-
-size_t MyReadFile(FILE *file, void *data, size_t size)
- { return fread(data, 1, size, file); }
-
-int MyReadFileAndCheck(FILE *file, void *data, size_t size)
- { return (MyReadFile(file, data, size) == size); }
-
-int PrintError(char *buffer, const char *message)
-{
- sprintf(buffer + strlen(buffer), "\nError: ");
- sprintf(buffer + strlen(buffer), message);
- return 1;
-}
-
-int main3(FILE *inFile, FILE *outFile, char *rs)
-{
- /* We use two 32-bit integers to construct 64-bit integer for file size.
- You can remove outSizeHigh, if you don't need >= 4GB supporting,
- or you can use UInt64 outSize, if your compiler supports 64-bit integers*/
- UInt32 outSize = 0;
- UInt32 outSizeHigh = 0;
-
- int waitEOS = 1;
- /* waitEOS = 1, if there is no uncompressed size in headers,
- so decoder will wait EOS (End of Stream Marker) in compressed stream */
-
- int i;
- int res = 0;
- CLzmaDecoderState state; /* it's about 140 bytes structure, if int is 32-bit */
- unsigned char properties[LZMA_PROPERTIES_SIZE];
- SizeT inAvail = 0;
- unsigned char *inBuffer = 0;
-
- if (sizeof(UInt32) < 4)
- return PrintError(rs, "LZMA decoder needs correct UInt32");
-
- /* Read LZMA properties for compressed stream */
-
- if (!MyReadFileAndCheck(inFile, properties, sizeof(properties)))
- return PrintError(rs, kCantReadMessage);
-
- /* Read uncompressed size */
-
- for (i = 0; i < 8; i++)
- {
- unsigned char b;
- if (!MyReadFileAndCheck(inFile, &b, 1))
- return PrintError(rs, kCantReadMessage);
- if (b != 0xFF)
- waitEOS = 0;
- if (i < 4)
- outSize += (UInt32)(b) << (i * 8);
- else
- outSizeHigh += (UInt32)(b) << ((i - 4) * 8);
- }
-
- /* Decode LZMA properties and allocate memory */
-
- if (LzmaDecodeProperties(&state.Properties, properties, LZMA_PROPERTIES_SIZE) != LZMA_RESULT_OK)
- return PrintError(rs, "Incorrect stream properties");
- state.Probs = (CProb *)malloc(LzmaGetNumProbs(&state.Properties) * sizeof(CProb));
- if (state.Probs == 0)
- return PrintError(rs, kCantAllocateMessage);
-
- if (state.Properties.DictionarySize == 0)
- state.Dictionary = 0;
- else
- {
- state.Dictionary = (unsigned char *)malloc(state.Properties.DictionarySize);
- if (state.Dictionary == 0)
- {
- free(state.Probs);
- return PrintError(rs, kCantAllocateMessage);
- }
- }
-
- /* Decompress */
-
- LzmaDecoderInit(&state);
-
- do
- {
- SizeT inProcessed, outProcessed;
- int finishDecoding;
- UInt32 outAvail = kOutBufferSize;
- if (!waitEOS && outSizeHigh == 0 && outAvail > outSize)
- outAvail = outSize;
- if (inAvail == 0)
- {
- inAvail = (SizeT)MyReadFile(inFile, g_InBuffer, kInBufferSize);
- inBuffer = g_InBuffer;
- }
- finishDecoding = (inAvail == 0);
- res = LzmaDecode(&state,
- inBuffer, inAvail, &inProcessed,
- g_OutBuffer, outAvail, &outProcessed,
- finishDecoding);
- if (res != 0)
- {
- sprintf(rs + strlen(rs), "\nDecoding error = %d\n", res);
- res = 1;
- break;
- }
- inAvail -= inProcessed;
- inBuffer += inProcessed;
-
- if (outFile != 0)
- if (fwrite(g_OutBuffer, 1, outProcessed, outFile) != outProcessed)
- {
- PrintError(rs, kCantWriteMessage);
- res = 1;
- break;
- }
-
- if (outSize < outProcessed)
- outSizeHigh--;
- outSize -= (UInt32)outProcessed;
- outSize &= 0xFFFFFFFF;
-
- if (outProcessed == 0 && finishDecoding)
- {
- if (!waitEOS && (outSize != 0 || outSizeHigh != 0))
- res = 1;
- break;
- }
- }
- while ((outSize != 0 && outSizeHigh == 0) || outSizeHigh != 0 || waitEOS);
-
- free(state.Dictionary);
- free(state.Probs);
- return res;
-}
-
-int main2(int numArgs, const char *args[], char *rs)
-{
- FILE *inFile = 0;
- FILE *outFile = 0;
- int res;
-
- sprintf(rs + strlen(rs), "\nLZMA Decoder 4.26 Copyright (c) 1999-2005 Igor Pavlov 2005-08-02\n");
- if (numArgs < 2 || numArgs > 3)
- {
- sprintf(rs + strlen(rs), "\nUsage: lzmadec file.lzma [outFile]\n");
- return 1;
- }
-
- inFile = fopen(args[1], "rb");
- if (inFile == 0)
- return PrintError(rs, "Can not open input file");
-
- if (numArgs > 2)
- {
- outFile = fopen(args[2], "wb+");
- if (outFile == 0)
- return PrintError(rs, "Can not open output file");
- }
-
- res = main3(inFile, outFile, rs);
-
- if (outFile != 0)
- fclose(outFile);
- fclose(inFile);
- return res;
-}
-
-int main(int numArgs, const char *args[])
-{
- char rs[800] = { 0 };
- int res = main2(numArgs, args, rs);
- printf(rs);
- return res;
-}