misc/libphysfs/lzma/C/Compress/Lzma/LzmaStateTest.c
branchui-scaling
changeset 15283 c4fd2813b127
parent 13390 0135e64c6c66
parent 15279 7ab5cf405686
child 15663 d92eeb468dad
--- a/misc/libphysfs/lzma/C/Compress/Lzma/LzmaStateTest.c	Wed May 16 18:22:28 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;
-}