[1/3] cabinet/tests: Add an FDICopy test which emulates extracting from a memory block.
Dmitry Timoshkov
dmitry at baikal.ru
Tue Dec 24 22:24:50 CST 2013
---
dlls/cabinet/tests/fdi.c | 246 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 246 insertions(+)
diff --git a/dlls/cabinet/tests/fdi.c b/dlls/cabinet/tests/fdi.c
index 919fdbf..a2c305d 100644
--- a/dlls/cabinet/tests/fdi.c
+++ b/dlls/cabinet/tests/fdi.c
@@ -2,6 +2,7 @@
* Unit tests for the File Decompression Interface
*
* Copyright (C) 2006 James Hawkins
+ * Copyright (C) 2013 Dmitry Timoshkov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -30,6 +31,105 @@
static CHAR CURR_DIR[MAX_PATH];
+/* avoid including CRT headers */
+#ifndef _O_BINARY
+# define _O_BINARY 0x8000
+#endif
+
+#ifndef _S_IREAD
+# define _S_IREAD 0x0100
+# define _S_IWRITE 0x0080
+#endif
+
+#include <pshpack1.h>
+
+struct CFHEADER
+{
+ UCHAR signature[4]; /* file signature */
+ ULONG reserved1; /* reserved */
+ ULONG cbCabinet; /* size of this cabinet file in bytes */
+ ULONG reserved2; /* reserved */
+ ULONG coffFiles; /* offset of the first CFFILE entry */
+ ULONG reserved3; /* reserved */
+ UCHAR versionMinor; /* cabinet file format version, minor */
+ UCHAR versionMajor; /* cabinet file format version, major */
+ USHORT cFolders; /* number of CFFOLDER entries in this cabinet */
+ USHORT cFiles; /* number of CFFILE entries in this cabinet */
+ USHORT flags; /* cabinet file option indicators */
+ USHORT setID; /* must be the same for all cabinets in a set */
+ USHORT iCabinet; /* number of this cabinet file in a set */
+#if 0
+ USHORT cbCFHeader; /* (optional) size of per-cabinet reserved area */
+ UCHAR cbCFFolder; /* (optional) size of per-folder reserved area */
+ UCHAR cbCFData; /* (optional) size of per-datablock reserved area */
+ UCHAR abReserve; /* (optional) per-cabinet reserved area */
+ UCHAR szCabinetPrev; /* (optional) name of previous cabinet file */
+ UCHAR szDiskPrev; /* (optional) name of previous disk */
+ UCHAR szCabinetNext; /* (optional) name of next cabinet file */
+ UCHAR szDiskNext; /* (optional) name of next disk */
+#endif
+};
+
+struct CFFOLDER
+{
+ ULONG coffCabStart; /* offset of the first CFDATA block in this folder */
+ USHORT cCFData; /* number of CFDATA blocks in this folder */
+ USHORT typeCompress; /* compression type indicator */
+#if 0
+ UCHAR abReserve[]; /* (optional) per-folder reserved area */
+#endif
+};
+
+struct CFFILE
+{
+ ULONG cbFile; /* uncompressed size of this file in bytes */
+ ULONG uoffFolderStart; /* uncompressed offset of this file in the folder */
+ USHORT iFolder; /* index into the CFFOLDER area */
+ USHORT date; /* date stamp for this file */
+ USHORT time; /* time stamp for this file */
+ USHORT attribs; /* attribute flags for this file */
+#if 0
+ UCHAR szName[]; /* name of this file */
+#endif
+};
+
+struct CFDATA
+{
+ ULONG csum; /* checksum of this CFDATA entry */
+ USHORT cbData; /* number of compressed bytes in this block */
+ USHORT cbUncomp; /* number of uncompressed bytes in this block */
+#if 0
+ UCHAR abReserve[]; /* (optional) per-datablock reserved area */
+ UCHAR ab[cbData]; /* compressed data bytes */
+#endif
+};
+
+static const struct
+{
+ struct CFHEADER header;
+ struct CFFOLDER folder;
+ struct CFFILE file;
+ UCHAR szName[sizeof("file.dat")];
+ struct CFDATA data;
+ UCHAR ab[sizeof("Hello World!")-1];
+} cab_data =
+{
+ { {'M','S','C','F'}, 0, 0x59, 0, sizeof(struct CFHEADER) + sizeof(struct CFFOLDER), 0, 3,1, 1, 1, 0, 0x1225, 0x2013 },
+ { sizeof(struct CFHEADER) + sizeof(struct CFFOLDER) + sizeof(struct CFFILE) + sizeof("file.dat"), 1, tcompTYPE_NONE },
+ { sizeof("Hello World!")-1, 0, 0, 0x1225, 0x2013, 0xa114 },
+ { 'f','i','l','e','.','d','a','t',0 },
+ { 0, sizeof("Hello World!")-1, sizeof("Hello World!")-1 },
+ { 'H','e','l','l','o',' ','W','o','r','l','d','!' }
+};
+
+#include <poppack.h>
+
+struct mem_data
+{
+ const char *base;
+ LONG size, pos;
+};
+
/* FDI callbacks */
static void * CDECL fdi_alloc(ULONG cb)
@@ -592,6 +692,121 @@ static INT_PTR __cdecl CopyProgress(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION
return 0;
}
+static INT_PTR CDECL fdi_mem_open(char *name, int oflag, int pmode)
+{
+ static const char expected[] = "memory\\block";
+ struct mem_data *data;
+
+ ok(!strcmp(name, expected), "expected %s, got %s\n", expected, name);
+ ok(oflag == _O_BINARY, "expected _O_BINARY, got %x\n", oflag);
+ ok(pmode == (_S_IREAD | _S_IWRITE), "expected _S_IREAD | _S_IWRITE, got %x\n", pmode);
+
+ data = HeapAlloc(GetProcessHeap(), 0, sizeof(*data));
+ if (!data) return -1;
+
+ data->base = (const char *)&cab_data;
+ data->size = sizeof(cab_data);
+ data->pos = 0;
+
+ trace("mem_open(%s,%x,%x) => %p\n", name, oflag, pmode, data);
+ return (INT_PTR)data;
+}
+
+static UINT CDECL fdi_mem_read(INT_PTR hf, void *pv, UINT cb)
+{
+ struct mem_data *data = (struct mem_data *)hf;
+ UINT available, cb_read;
+
+ available = data->size - data->pos;
+ cb_read = (available >= cb) ? cb : available;
+
+ memcpy(pv, data->base + data->pos, cb_read);
+ data->pos += cb;
+
+ /*trace("mem_read(%p,%p,%u) => %u\n", hf, pv, cb, cb_read);*/
+ return cb_read;
+}
+
+static UINT CDECL fdi_mem_write(INT_PTR hf, void *pv, UINT cb)
+{
+ static const char expected[12] = "Hello World!";
+
+ trace("mem_write(%#lx,%p,%u)\n", hf, pv, cb);
+
+ ok(hf == 0x12345678, "expected 0x12345678, got %#lx\n", hf);
+ ok(cb == 12, "expected 12, got %u\n", cb);
+ ok(!memcmp(pv, expected, 12), "expected %s, got %s\n", expected, (const char *)pv);
+
+ return cb;
+}
+
+static int CDECL fdi_mem_close(INT_PTR hf)
+{
+ HeapFree(GetProcessHeap(), 0, (void *)hf);
+ return 0;
+}
+
+static LONG CDECL fdi_mem_seek(INT_PTR hf, LONG dist, int seektype)
+{
+ struct mem_data *data = (struct mem_data *)hf;
+
+ switch (seektype)
+ {
+ case SEEK_SET:
+ data->pos = dist;
+ break;
+
+ case SEEK_CUR:
+ data->pos += dist;
+ break;
+
+ case SEEK_END:
+ default:
+todo_wine
+ ok(0, "seek: not expected type %d\n", seektype);
+ return -1;
+ }
+
+ if (data->pos < 0) data->pos = 0;
+ if (data->pos > data->size) data->pos = data->size;
+
+ /*mem_seek(%p,%d,%d) => %u\n", hf, dist, seektype, data->pos);*/
+ return data->pos;
+}
+
+static INT_PTR CDECL fdi_mem_notify(FDINOTIFICATIONTYPE fdint, FDINOTIFICATION *info)
+{
+ static const char expected[9] = "file.dat\0";
+
+ switch (fdint)
+ {
+ case fdintCLOSE_FILE_INFO:
+ trace("mem_notify: CLOSE_FILE_INFO %s, handle %#lx\n", info->psz1, info->hf);
+
+ ok(!strcmp(info->psz1, expected), "expected %s, got %s\n", expected, info->psz1);
+ ok(info->date == 0x1225, "expected 0x1225, got %#x\n", info->date);
+ ok(info->time == 0x2013, "expected 0x2013, got %#x\n", info->time);
+ ok(info->attribs == 0xa114, "expected 0xa114, got %#x\n", info->attribs);
+ ok(info->iFolder == 0, "expected 0, got %#x\n", info->iFolder);
+ return 1;
+
+ case fdintCOPY_FILE:
+ {
+ trace("mem_notify: COPY_FILE %s, %d bytes\n", info->psz1, info->cb);
+
+ ok(info->cb == 12, "expected 12, got %u\n", info->cb);
+ ok(!strcmp(info->psz1, expected), "expected %s, got %s\n", expected, info->psz1);
+ return 0x12345678; /* call write() callback */
+ }
+
+ default:
+ trace("mem_notify(%d,%p)\n", fdint, info);
+ return 0;
+ }
+
+ return 0;
+}
+
static void test_FDICopy(void)
{
CCAB cabParams;
@@ -601,6 +816,11 @@ static void test_FDICopy(void)
BOOL ret;
char name[] = "extract.cab";
char path[MAX_PATH + 1];
+ char memory_block[] = "memory\\block";
+ char memory[] = "memory\\";
+ char block[] = "block";
+ FDICABINETINFO info;
+ INT_PTR fd;
set_cab_parameters(&cabParams);
@@ -648,6 +868,32 @@ static void test_FDICopy(void)
FDIDestroy(hfdi);
DeleteFileA(name);
+
+ /* test extracting from a memory block */
+ hfdi = FDICreate(fdi_alloc, fdi_free, fdi_mem_open, fdi_mem_read,
+ fdi_mem_write, fdi_mem_close, fdi_mem_seek, cpuUNKNOWN, &erf);
+ ok(hfdi != NULL, "FDICreate error %d\n", erf.erfOper);
+
+ fd = fdi_mem_open(memory_block, _O_BINARY, _S_IREAD | _S_IWRITE);
+ ok(fd != -1, "fdi_open failed\n");
+
+ memset(&info, 0, sizeof(info));
+ ret = FDIIsCabinet(hfdi, fd, &info);
+todo_wine {
+ ok(ret, "FDIIsCabinet error %d\n", erf.erfOper);
+ ok(info.cbCabinet == 0x59, "expected 0x59, got %#x\n", info.cbCabinet);
+ ok(info.cFiles == 1, "expected 1, got %d\n", info.cFiles);
+ ok(info.cFolders == 1, "expected 1, got %d\n", info.cFolders);
+ ok(info.setID == 0x1225, "expected 0x1225, got %#x\n", info.setID);
+ ok(info.iCabinet == 0x2013, "expected 0x2013, got %#x\n", info.iCabinet);
+}
+ fdi_mem_close(fd);
+
+ ret = FDICopy(hfdi, block, memory, 0, fdi_mem_notify, NULL, 0);
+todo_wine
+ ok(ret, "FDICopy error %d\n", erf.erfOper);
+
+ FDIDestroy(hfdi);
}
--
1.8.5.2
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