318 lines
11 KiB
C
318 lines
11 KiB
C
/*
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* Unit test suite for lz32 functions
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*
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* Copyright 2004 Evan Parry, Daniel Kegel
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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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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <windef.h>
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#include <winbase.h>
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#include <stdlib.h>
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#include <winerror.h>
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#include <lzexpand.h>
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#include "wine/test.h"
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static char filename_[] = "testfile.xx_";
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static char filename[] = "testfile.xxx";
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static char filename2[] = "testfile.yyy";
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static WCHAR filename_W[] = {'t','e','s','t','f','i','l','e','.','x','x','_',0};
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static WCHAR filenameW[] = {'t','e','s','t','f','i','l','e','.','x','x','x',0};
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/* This is the hex string representation of the file created by compressing
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a simple text file with the contents "This is a test file."
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The file was created using COMPRESS.EXE from the Windows Server 2003
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Resource Kit from Microsoft. The resource kit was retrieved from the
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following URL:
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http://www.microsoft.com/downloads/details.aspx?FamilyID=9d467a69-57ff-4ae7-96ee-b18c4790cffd&displaylang=en
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*/
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static const unsigned char compressed_file[] =
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{0x53,0x5A,0x44,0x44,0x88,0xF0,0x27,0x33,0x41,
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0x74,0x75,0x14,0x00,0x00,0xDF,0x54,0x68,0x69,
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0x73,0x20,0xF2,0xF0,0x61,0x20,0xFF,0x74,0x65,
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0x73,0x74,0x20,0x66,0x69,0x6C,0x03,0x65,0x2E};
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static const DWORD compressed_file_size = sizeof(compressed_file);
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static const char uncompressed_data[] = "This is a test file.";
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static const DWORD uncompressed_data_size = sizeof(uncompressed_data) - 1;
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static char *buf;
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static void test_LZOpenFileA(void)
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{
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OFSTRUCT test;
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DWORD retval;
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INT file;
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char expected[MAX_PATH];
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char filled_0xA5[OFS_MAXPATHNAME];
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static char badfilename_[] = "badfilename_";
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SetLastError(0xfaceabee);
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/* Check for nonexistent file. */
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file = LZOpenFileA(badfilename_, &test, OF_READ);
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ok(file == LZERROR_BADINHANDLE,
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"LZOpenFileA succeeded on nonexistent file\n");
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ok(GetLastError() == ERROR_FILE_NOT_FOUND,
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"GetLastError() returns %ld\n", GetLastError());
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LZClose(file);
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/* Create an empty file. */
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file = LZOpenFileA(filename_, &test, OF_CREATE);
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ok(file >= 0, "LZOpenFileA failed on creation\n");
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LZClose(file);
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retval = GetFileAttributesA(filename_);
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ok(retval != INVALID_FILE_ATTRIBUTES, "GetFileAttributesA: error %ld\n",
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GetLastError());
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/* Check various opening options. */
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file = LZOpenFileA(filename_, &test, OF_READ);
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ok(file >= 0, "LZOpenFileA failed on read\n");
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LZClose(file);
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file = LZOpenFileA(filename_, &test, OF_WRITE);
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ok(file >= 0, "LZOpenFileA failed on write\n");
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LZClose(file);
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file = LZOpenFileA(filename_, &test, OF_READWRITE);
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ok(file >= 0, "LZOpenFileA failed on read/write\n");
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LZClose(file);
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file = LZOpenFileA(filename_, &test, OF_EXIST);
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ok(file >= 0, "LZOpenFileA failed on read/write\n");
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LZClose(file);
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/* If the file "foo.xxx" does not exist, LZOpenFileA should then
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check for the file "foo.xx_" and open that -- at least on some
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operating systems. Doesn't seem to on my copy of Win98.
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*/
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retval = GetCurrentDirectoryA(MAX_PATH, expected);
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ok(retval > 0, "GetCurrentDirectoryA returned %ld, GLE=0x%lx\n",
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retval, GetLastError());
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lstrcatA(expected, "\\");
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lstrcatA(expected, filename);
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/* Compressed file name ends with underscore. */
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retval = lstrlenA(expected);
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expected[retval-1] = '_';
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memset(&filled_0xA5, 0xA5, OFS_MAXPATHNAME);
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memset(&test, 0xA5, sizeof(test));
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/* Try to open compressed file. */
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file = LZOpenFileA(filename, &test, OF_EXIST);
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if(file != LZERROR_BADINHANDLE) {
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ok(test.cBytes == sizeof(OFSTRUCT),
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"LZOpenFileA set test.cBytes to %d\n", test.cBytes);
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ok(test.nErrCode == 0, "LZOpenFileA set test.nErrCode to %d\n",
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test.nErrCode);
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ok(lstrcmpA(test.szPathName, expected) == 0,
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"LZOpenFileA returned '%s', but was expected to return '%s'\n",
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test.szPathName, expected);
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LZClose(file);
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} else {
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ok(test.cBytes == 0xA5,
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"LZOpenFileA set test.cBytes to %d\n", test.cBytes);
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ok(test.nErrCode == ERROR_FILE_NOT_FOUND,
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"LZOpenFileA set test.nErrCode to %d\n", test.nErrCode);
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ok(strncmp(test.szPathName, filled_0xA5, OFS_MAXPATHNAME) == 0,
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"LZOpenFileA returned '%s', but was expected to return '%s'\n",
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test.szPathName, filled_0xA5);
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}
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/* Delete the file then make sure it doesn't exist anymore. */
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file = LZOpenFileA(filename_, &test, OF_DELETE);
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ok(file >= 0, "LZOpenFileA failed on delete\n");
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LZClose(file);
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retval = GetFileAttributesA(filename_);
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ok(retval == INVALID_FILE_ATTRIBUTES,
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"GetFileAttributesA succeeded on deleted file\n");
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}
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static void test_LZRead(void)
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{
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HANDLE file;
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DWORD ret;
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int cfile;
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OFSTRUCT test;
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BOOL retok;
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/* Create the compressed file. */
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file = CreateFileA(filename_, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, 0);
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ok(file != INVALID_HANDLE_VALUE, "Could not create test file\n");
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retok = WriteFile(file, compressed_file, compressed_file_size, &ret, 0);
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ok( retok, "WriteFile: error %ld\n", GetLastError());
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ok(ret == compressed_file_size, "Wrote wrong number of bytes with WriteFile?\n");
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CloseHandle(file);
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cfile = LZOpenFileA(filename_, &test, OF_READ);
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ok(cfile > 0, "LZOpenFileA failed\n");
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ret = LZRead(cfile, buf, uncompressed_data_size);
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ok(ret == uncompressed_data_size, "Read wrong number of bytes\n");
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/* Compare what we read with what we think we should read. */
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ok(memcmp(buf, uncompressed_data, uncompressed_data_size) == 0,
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"buffer contents mismatch\n");
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todo_wine {
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/* Wine returns the number of bytes actually read instead of an error */
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ret = LZRead(cfile, buf, uncompressed_data_size);
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ok(ret == LZERROR_READ, "Expected read-past-EOF to return LZERROR_READ\n");
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}
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LZClose(cfile);
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ret = DeleteFileA(filename_);
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ok(ret, "DeleteFileA: error %ld\n", GetLastError());
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}
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static void test_LZCopy(void)
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{
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HANDLE file;
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DWORD ret;
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int source, dest;
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OFSTRUCT stest, dtest;
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BOOL retok;
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/* Create the compressed file. */
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file = CreateFileA(filename_, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, 0);
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ok(file != INVALID_HANDLE_VALUE,
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"CreateFileA: error %ld\n", GetLastError());
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retok = WriteFile(file, compressed_file, compressed_file_size, &ret, 0);
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ok( retok, "WriteFile error %ld\n", GetLastError());
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ok(ret == compressed_file_size, "Wrote wrong number of bytes\n");
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CloseHandle(file);
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source = LZOpenFileA(filename_, &stest, OF_READ);
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ok(source >= 0, "LZOpenFileA failed on compressed file\n");
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dest = LZOpenFileA(filename2, &dtest, OF_CREATE);
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ok(dest >= 0, "LZOpenFileA failed on creating new file %d\n", dest);
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ret = LZCopy(source, dest);
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ok(ret > 0, "LZCopy error\n");
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LZClose(source);
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LZClose(dest);
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file = CreateFileA(filename2, GENERIC_READ, 0, NULL, OPEN_EXISTING,
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0, 0);
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ok(file != INVALID_HANDLE_VALUE,
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"CreateFileA: error %ld\n", GetLastError());
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retok = ReadFile(file, buf, uncompressed_data_size*2, &ret, 0);
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ok( retok && ret == uncompressed_data_size, "ReadFile: error %ld\n", GetLastError());
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/* Compare what we read with what we think we should read. */
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ok(!memcmp(buf, uncompressed_data, uncompressed_data_size),
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"buffer contents mismatch\n");
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CloseHandle(file);
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ret = DeleteFileA(filename_);
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ok(ret, "DeleteFileA: error %ld\n", GetLastError());
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ret = DeleteFileA(filename2);
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ok(ret, "DeleteFileA: error %ld\n", GetLastError());
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}
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static void test_LZOpenFileW(void)
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{
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OFSTRUCT test;
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DWORD retval;
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INT file;
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char expected[MAX_PATH];
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static WCHAR badfilenameW[] = {'b','a','d','f','i','l','e','n','a','m','e','.','x','t','n',0};
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SetLastError(0xfaceabee);
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/* Check for nonexistent file. */
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file = LZOpenFileW(badfilenameW, &test, OF_READ);
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if(GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
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{
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trace("LZOpenFileW call not implemented, skipping rest of the test\n");
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return;
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}
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ok(file == LZERROR_BADINHANDLE,
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"LZOpenFileW succeeded on nonexistent file\n");
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LZClose(file);
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/* Create an empty file. */
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file = LZOpenFileW(filename_W, &test, OF_CREATE);
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ok(file >= 0, "LZOpenFile failed on creation\n");
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LZClose(file);
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retval = GetFileAttributesW(filename_W);
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ok(retval != INVALID_FILE_ATTRIBUTES, "GetFileAttributes: error %ld\n",
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GetLastError());
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/* Check various opening options. */
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file = LZOpenFileW(filename_W, &test, OF_READ);
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ok(file >= 0, "LZOpenFileW failed on read\n");
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LZClose(file);
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file = LZOpenFileW(filename_W, &test, OF_WRITE);
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ok(file >= 0, "LZOpenFileW failed on write\n");
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LZClose(file);
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file = LZOpenFileW(filename_W, &test, OF_READWRITE);
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ok(file >= 0, "LZOpenFileW failed on read/write\n");
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LZClose(file);
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file = LZOpenFileW(filename_W, &test, OF_EXIST);
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ok(file >= 0, "LZOpenFileW failed on read/write\n");
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LZClose(file);
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/* If the file "foo.xxx" does not exist, LZOpenFileW should then
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check for the file "foo.xx_" and open that -- at least on some
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operating systems. Doesn't seem to on my copy of Win98.
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*/
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retval = GetCurrentDirectoryA(MAX_PATH, expected);
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ok(retval > 0, "GetCurrentDirectoryW returned %ld, GLE=0x%lx\n",
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retval, GetLastError());
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lstrcatA(expected, "\\");
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/* It's probably better to use WideCharToMultiByte() on filenameW: */
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lstrcatA(expected, filename);
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/* Compressed file name ends with underscore. */
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retval = lstrlenA(expected);
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expected[retval-1] = '_';
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memset(&test, 0xA5, sizeof(test));
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/* Try to open compressed file. */
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file = LZOpenFileW(filenameW, &test, OF_EXIST);
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ok(file >= 0, "LZOpenFileW failed on switching to a compressed file name\n");
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ok(test.cBytes == sizeof(OFSTRUCT),
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"LZOpenFileW set test.cBytes to %d\n", test.cBytes);
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ok(test.nErrCode == ERROR_SUCCESS, "LZOpenFileW set test.nErrCode to %d\n",
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test.nErrCode);
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/* Note that W-function returns A-string by a OFSTRUCT.szPathName: */
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ok(lstrcmpA(test.szPathName, expected) == 0,
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"LZOpenFileW returned '%s', but was expected to return '%s'\n",
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test.szPathName, expected);
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LZClose(file);
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/* Delete the file then make sure it doesn't exist anymore. */
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file = LZOpenFileW(filename_W, &test, OF_DELETE);
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ok(file >= 0, "LZOpenFileW failed on delete\n");
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LZClose(file);
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retval = GetFileAttributesW(filename_W);
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ok(retval == INVALID_FILE_ATTRIBUTES,
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"GetFileAttributesW succeeded on deleted file\n");
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}
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START_TEST(lzexpand_main)
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{
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buf = malloc(uncompressed_data_size * 2);
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test_LZOpenFileA();
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test_LZOpenFileW();
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test_LZRead();
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test_LZCopy();
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free(buf);
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}
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