From 4aca87515a5083ae0e31ce3177189fd43b6d05ac Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sat, 3 Jan 2015 13:58:15 +0100 Subject: patch to Vanilla Tomato 1.28 --- .../lzma/C/7zip/Compress/LZMA_C/LzmaTest.c | 342 +++++++++++++++++++++ 1 file changed, 342 insertions(+) create mode 100644 release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Compress/LZMA_C/LzmaTest.c (limited to 'release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Compress/LZMA_C/LzmaTest.c') diff --git a/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Compress/LZMA_C/LzmaTest.c b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Compress/LZMA_C/LzmaTest.c new file mode 100644 index 00000000..370b9497 --- /dev/null +++ b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Compress/LZMA_C/LzmaTest.c @@ -0,0 +1,342 @@ +/* +LzmaTest.c +Test application for LZMA Decoder + +This file written and distributed to public domain by Igor Pavlov. +This file is part of LZMA SDK 4.26 (2005-08-05) +*/ + +#include +#include +#include + +#include "LzmaDecode.h" + +const char *kCantReadMessage = "Can not read input file"; +const char *kCantWriteMessage = "Can not write output file"; +const char *kCantAllocateMessage = "Can not allocate memory"; + +size_t MyReadFile(FILE *file, void *data, size_t size) +{ + if (size == 0) + return 0; + return fread(data, 1, size, file); +} + +int MyReadFileAndCheck(FILE *file, void *data, size_t size) + { return (MyReadFile(file, data, size) == size);} + +size_t MyWriteFile(FILE *file, const void *data, size_t size) +{ + if (size == 0) + return 0; + return fwrite(data, 1, size, file); +} + +int MyWriteFileAndCheck(FILE *file, const void *data, size_t size) + { return (MyWriteFile(file, data, size) == size); } + +#ifdef _LZMA_IN_CB +#define kInBufferSize (1 << 15) +typedef struct _CBuffer +{ + ILzmaInCallback InCallback; + FILE *File; + unsigned char Buffer[kInBufferSize]; +} CBuffer; + +int LzmaReadCompressed(void *object, const unsigned char **buffer, SizeT *size) +{ + CBuffer *b = (CBuffer *)object; + *buffer = b->Buffer; + *size = (SizeT)MyReadFile(b->File, b->Buffer, kInBufferSize); + return LZMA_RESULT_OK; +} +CBuffer g_InBuffer; + +#endif + +#ifdef _LZMA_OUT_READ +#define kOutBufferSize (1 << 15) +unsigned char g_OutBuffer[kOutBufferSize]; +#endif + +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; + #ifndef _LZMA_OUT_READ + SizeT outSizeFull; + unsigned char *outStream; + #endif + + 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 */ + + #ifndef _LZMA_IN_CB + SizeT compressedSize; + unsigned char *inStream; + #endif + + CLzmaDecoderState state; /* it's about 24-80 bytes structure, if int is 32-bit */ + unsigned char properties[LZMA_PROPERTIES_SIZE]; + + int res; + + #ifdef _LZMA_IN_CB + g_InBuffer.File = inFile; + #endif + + if (sizeof(UInt32) < 4) + return PrintError(rs, "LZMA decoder needs correct UInt32"); + + #ifndef _LZMA_IN_CB + { + long length; + fseek(inFile, 0, SEEK_END); + length = ftell(inFile); + fseek(inFile, 0, SEEK_SET); + if ((long)(SizeT)length != length) + return PrintError(rs, "Too big compressed stream"); + compressedSize = (SizeT)(length - (LZMA_PROPERTIES_SIZE + 8)); + } + #endif + + /* Read LZMA properties for compressed stream */ + + if (!MyReadFileAndCheck(inFile, properties, sizeof(properties))) + return PrintError(rs, kCantReadMessage); + + /* Read uncompressed size */ + + { + int i; + 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); + } + + #ifndef _LZMA_OUT_READ + if (waitEOS) + return PrintError(rs, "Stream with EOS marker is not supported"); + outSizeFull = (SizeT)outSize; + if (sizeof(SizeT) >= 8) + outSizeFull |= (((SizeT)outSizeHigh << 16) << 16); + else if (outSizeHigh != 0 || (UInt32)(SizeT)outSize != outSize) + return PrintError(rs, "Too big uncompressed stream"); + #endif + } + + /* 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)); + + #ifdef _LZMA_OUT_READ + if (state.Properties.DictionarySize == 0) + state.Dictionary = 0; + else + state.Dictionary = (unsigned char *)malloc(state.Properties.DictionarySize); + #else + if (outSizeFull == 0) + outStream = 0; + else + outStream = (unsigned char *)malloc(outSizeFull); + #endif + + #ifndef _LZMA_IN_CB + if (compressedSize == 0) + inStream = 0; + else + inStream = (unsigned char *)malloc(compressedSize); + #endif + + if (state.Probs == 0 + #ifdef _LZMA_OUT_READ + || (state.Dictionary == 0 && state.Properties.DictionarySize != 0) + #else + || (outStream == 0 && outSizeFull != 0) + #endif + #ifndef _LZMA_IN_CB + || (inStream == 0 && compressedSize != 0) + #endif + ) + { + free(state.Probs); + #ifdef _LZMA_OUT_READ + free(state.Dictionary); + #else + free(outStream); + #endif + #ifndef _LZMA_IN_CB + free(inStream); + #endif + return PrintError(rs, kCantAllocateMessage); + } + + /* Decompress */ + + #ifdef _LZMA_IN_CB + g_InBuffer.InCallback.Read = LzmaReadCompressed; + #else + if (!MyReadFileAndCheck(inFile, inStream, compressedSize)) + return PrintError(rs, kCantReadMessage); + #endif + + #ifdef _LZMA_OUT_READ + { + #ifndef _LZMA_IN_CB + SizeT inAvail = compressedSize; + const unsigned char *inBuffer = inStream; + #endif + LzmaDecoderInit(&state); + do + { + #ifndef _LZMA_IN_CB + SizeT inProcessed; + #endif + SizeT outProcessed; + SizeT outAvail = kOutBufferSize; + if (!waitEOS && outSizeHigh == 0 && outAvail > outSize) + outAvail = (SizeT)outSize; + res = LzmaDecode(&state, + #ifdef _LZMA_IN_CB + &g_InBuffer.InCallback, + #else + inBuffer, inAvail, &inProcessed, + #endif + g_OutBuffer, outAvail, &outProcessed); + if (res != 0) + { + sprintf(rs + strlen(rs), "\nDecoding error = %d\n", res); + res = 1; + break; + } + #ifndef _LZMA_IN_CB + inAvail -= inProcessed; + inBuffer += inProcessed; + #endif + + if (outFile != 0) + if (!MyWriteFileAndCheck(outFile, g_OutBuffer, (size_t)outProcessed)) + { + PrintError(rs, kCantWriteMessage); + res = 1; + break; + } + + if (outSize < outProcessed) + outSizeHigh--; + outSize -= (UInt32)outProcessed; + outSize &= 0xFFFFFFFF; + + if (outProcessed == 0) + { + if (!waitEOS && (outSize != 0 || outSizeHigh != 0)) + res = 1; + break; + } + } + while ((outSize != 0 && outSizeHigh == 0) || outSizeHigh != 0 || waitEOS); + } + + #else + { + #ifndef _LZMA_IN_CB + SizeT inProcessed; + #endif + SizeT outProcessed; + res = LzmaDecode(&state, + #ifdef _LZMA_IN_CB + &g_InBuffer.InCallback, + #else + inStream, compressedSize, &inProcessed, + #endif + outStream, outSizeFull, &outProcessed); + if (res != 0) + { + sprintf(rs + strlen(rs), "\nDecoding error = %d\n", res); + res = 1; + } + else if (outFile != 0) + { + if (!MyWriteFileAndCheck(outFile, outStream, (size_t)outProcessed)) + { + PrintError(rs, kCantWriteMessage); + res = 1; + } + } + } + #endif + + free(state.Probs); + #ifdef _LZMA_OUT_READ + free(state.Dictionary); + #else + free(outStream); + #endif + #ifndef _LZMA_IN_CB + free(inStream); + #endif + 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 2005-08-05\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; +} -- cgit v1.2.3-54-g00ecf