cabinet/tests: Add an FDICopy test which emulates extracting from a memory block.
This commit is contained in:
Dmitry Timoshkov
Alexandre Julliard
parent
4f9de6bcdf
commit
3cb5b93db9
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@ -2,6 +2,7 @@
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* Unit tests for the File Decompression Interface
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*
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* Copyright (C) 2006 James Hawkins
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* Copyright (C) 2013 Dmitry Timoshkov
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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@ -30,6 +31,105 @@
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static CHAR CURR_DIR[MAX_PATH];
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/* avoid including CRT headers */
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#ifndef _O_BINARY
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# define _O_BINARY 0x8000
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#endif
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#ifndef _S_IREAD
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# define _S_IREAD 0x0100
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# define _S_IWRITE 0x0080
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#endif
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#include <pshpack1.h>
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struct CFHEADER
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{
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UCHAR signature[4]; /* file signature */
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ULONG reserved1; /* reserved */
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ULONG cbCabinet; /* size of this cabinet file in bytes */
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ULONG reserved2; /* reserved */
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ULONG coffFiles; /* offset of the first CFFILE entry */
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ULONG reserved3; /* reserved */
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UCHAR versionMinor; /* cabinet file format version, minor */
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UCHAR versionMajor; /* cabinet file format version, major */
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USHORT cFolders; /* number of CFFOLDER entries in this cabinet */
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USHORT cFiles; /* number of CFFILE entries in this cabinet */
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USHORT flags; /* cabinet file option indicators */
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USHORT setID; /* must be the same for all cabinets in a set */
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USHORT iCabinet; /* number of this cabinet file in a set */
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#if 0
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USHORT cbCFHeader; /* (optional) size of per-cabinet reserved area */
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UCHAR cbCFFolder; /* (optional) size of per-folder reserved area */
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UCHAR cbCFData; /* (optional) size of per-datablock reserved area */
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UCHAR abReserve; /* (optional) per-cabinet reserved area */
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UCHAR szCabinetPrev; /* (optional) name of previous cabinet file */
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UCHAR szDiskPrev; /* (optional) name of previous disk */
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UCHAR szCabinetNext; /* (optional) name of next cabinet file */
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UCHAR szDiskNext; /* (optional) name of next disk */
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#endif
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};
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struct CFFOLDER
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{
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ULONG coffCabStart; /* offset of the first CFDATA block in this folder */
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USHORT cCFData; /* number of CFDATA blocks in this folder */
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USHORT typeCompress; /* compression type indicator */
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#if 0
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UCHAR abReserve[]; /* (optional) per-folder reserved area */
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#endif
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};
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struct CFFILE
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{
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ULONG cbFile; /* uncompressed size of this file in bytes */
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ULONG uoffFolderStart; /* uncompressed offset of this file in the folder */
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USHORT iFolder; /* index into the CFFOLDER area */
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USHORT date; /* date stamp for this file */
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USHORT time; /* time stamp for this file */
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USHORT attribs; /* attribute flags for this file */
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#if 0
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UCHAR szName[]; /* name of this file */
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#endif
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};
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struct CFDATA
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{
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ULONG csum; /* checksum of this CFDATA entry */
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USHORT cbData; /* number of compressed bytes in this block */
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USHORT cbUncomp; /* number of uncompressed bytes in this block */
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#if 0
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UCHAR abReserve[]; /* (optional) per-datablock reserved area */
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UCHAR ab[cbData]; /* compressed data bytes */
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#endif
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};
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static const struct
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{
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struct CFHEADER header;
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struct CFFOLDER folder;
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struct CFFILE file;
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UCHAR szName[sizeof("file.dat")];
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struct CFDATA data;
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UCHAR ab[sizeof("Hello World!")-1];
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} cab_data =
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{
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{ {'M','S','C','F'}, 0, 0x59, 0, sizeof(struct CFHEADER) + sizeof(struct CFFOLDER), 0, 3,1, 1, 1, 0, 0x1225, 0x2013 },
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{ sizeof(struct CFHEADER) + sizeof(struct CFFOLDER) + sizeof(struct CFFILE) + sizeof("file.dat"), 1, tcompTYPE_NONE },
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{ sizeof("Hello World!")-1, 0, 0, 0x1225, 0x2013, 0xa114 },
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{ 'f','i','l','e','.','d','a','t',0 },
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{ 0, sizeof("Hello World!")-1, sizeof("Hello World!")-1 },
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{ 'H','e','l','l','o',' ','W','o','r','l','d','!' }
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};
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#include <poppack.h>
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struct mem_data
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{
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const char *base;
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LONG size, pos;
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};
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/* FDI callbacks */
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static void * CDECL fdi_alloc(ULONG cb)
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@ -592,6 +692,121 @@ static INT_PTR __cdecl CopyProgress(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION
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return 0;
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}
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static INT_PTR CDECL fdi_mem_open(char *name, int oflag, int pmode)
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{
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static const char expected[] = "memory\\block";
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struct mem_data *data;
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ok(!strcmp(name, expected), "expected %s, got %s\n", expected, name);
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ok(oflag == _O_BINARY, "expected _O_BINARY, got %x\n", oflag);
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ok(pmode == (_S_IREAD | _S_IWRITE), "expected _S_IREAD | _S_IWRITE, got %x\n", pmode);
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data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data));
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if (!data) return -1;
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data->base = (const char *)&cab_data;
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data->size = sizeof(cab_data);
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data->pos = 0;
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trace("mem_open(%s,%x,%x) => %p\n", name, oflag, pmode, data);
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return (INT_PTR)data;
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}
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static UINT CDECL fdi_mem_read(INT_PTR hf, void *pv, UINT cb)
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{
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struct mem_data *data = (struct mem_data *)hf;
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UINT available, cb_read;
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available = data->size - data->pos;
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cb_read = (available >= cb) ? cb : available;
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memcpy(pv, data->base + data->pos, cb_read);
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data->pos += cb;
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/*trace("mem_read(%p,%p,%u) => %u\n", hf, pv, cb, cb_read);*/
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return cb_read;
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}
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static UINT CDECL fdi_mem_write(INT_PTR hf, void *pv, UINT cb)
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{
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static const char expected[12] = "Hello World!";
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trace("mem_write(%#lx,%p,%u)\n", hf, pv, cb);
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ok(hf == 0x12345678, "expected 0x12345678, got %#lx\n", hf);
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ok(cb == 12, "expected 12, got %u\n", cb);
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ok(!memcmp(pv, expected, 12), "expected %s, got %s\n", expected, (const char *)pv);
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return cb;
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}
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static int CDECL fdi_mem_close(INT_PTR hf)
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{
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HeapFree(GetProcessHeap(), 0, (void *)hf);
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return 0;
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}
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static LONG CDECL fdi_mem_seek(INT_PTR hf, LONG dist, int seektype)
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{
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struct mem_data *data = (struct mem_data *)hf;
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switch (seektype)
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{
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case SEEK_SET:
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data->pos = dist;
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break;
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case SEEK_CUR:
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data->pos += dist;
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break;
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case SEEK_END:
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default:
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todo_wine
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ok(0, "seek: not expected type %d\n", seektype);
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return -1;
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}
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if (data->pos < 0) data->pos = 0;
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if (data->pos > data->size) data->pos = data->size;
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/*mem_seek(%p,%d,%d) => %u\n", hf, dist, seektype, data->pos);*/
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return data->pos;
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}
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static INT_PTR CDECL fdi_mem_notify(FDINOTIFICATIONTYPE fdint, FDINOTIFICATION *info)
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{
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static const char expected[9] = "file.dat\0";
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switch (fdint)
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{
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case fdintCLOSE_FILE_INFO:
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trace("mem_notify: CLOSE_FILE_INFO %s, handle %#lx\n", info->psz1, info->hf);
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ok(!strcmp(info->psz1, expected), "expected %s, got %s\n", expected, info->psz1);
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ok(info->date == 0x1225, "expected 0x1225, got %#x\n", info->date);
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ok(info->time == 0x2013, "expected 0x2013, got %#x\n", info->time);
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ok(info->attribs == 0xa114, "expected 0xa114, got %#x\n", info->attribs);
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ok(info->iFolder == 0, "expected 0, got %#x\n", info->iFolder);
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return 1;
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case fdintCOPY_FILE:
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{
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trace("mem_notify: COPY_FILE %s, %d bytes\n", info->psz1, info->cb);
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ok(info->cb == 12, "expected 12, got %u\n", info->cb);
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ok(!strcmp(info->psz1, expected), "expected %s, got %s\n", expected, info->psz1);
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return 0x12345678; /* call write() callback */
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}
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default:
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trace("mem_notify(%d,%p)\n", fdint, info);
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return 0;
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}
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return 0;
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}
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static void test_FDICopy(void)
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{
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CCAB cabParams;
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@ -601,6 +816,11 @@ static void test_FDICopy(void)
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BOOL ret;
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char name[] = "extract.cab";
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char path[MAX_PATH + 1];
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char memory_block[] = "memory\\block";
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char memory[] = "memory\\";
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char block[] = "block";
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FDICABINETINFO info;
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INT_PTR fd;
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set_cab_parameters(&cabParams);
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@ -648,6 +868,32 @@ static void test_FDICopy(void)
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FDIDestroy(hfdi);
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DeleteFileA(name);
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/* test extracting from a memory block */
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hfdi = FDICreate(fdi_alloc, fdi_free, fdi_mem_open, fdi_mem_read,
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fdi_mem_write, fdi_mem_close, fdi_mem_seek, cpuUNKNOWN, &erf);
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ok(hfdi != NULL, "FDICreate error %d\n", erf.erfOper);
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fd = fdi_mem_open(memory_block, _O_BINARY, _S_IREAD | _S_IWRITE);
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ok(fd != -1, "fdi_open failed\n");
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memset(&info, 0, sizeof(info));
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ret = FDIIsCabinet(hfdi, fd, &info);
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todo_wine {
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ok(ret, "FDIIsCabinet error %d\n", erf.erfOper);
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ok(info.cbCabinet == 0x59, "expected 0x59, got %#x\n", info.cbCabinet);
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ok(info.cFiles == 1, "expected 1, got %d\n", info.cFiles);
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ok(info.cFolders == 1, "expected 1, got %d\n", info.cFolders);
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ok(info.setID == 0x1225, "expected 0x1225, got %#x\n", info.setID);
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ok(info.iCabinet == 0x2013, "expected 0x2013, got %#x\n", info.iCabinet);
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}
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fdi_mem_close(fd);
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ret = FDICopy(hfdi, block, memory, 0, fdi_mem_notify, NULL, 0);
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todo_wine
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ok(ret, "FDICopy error %d\n", erf.erfOper);
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FDIDestroy(hfdi);
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}
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