2 * Unit test suite for environment functions.
4 * Copyright 2006 Mike McCormack
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include "wine/test.h"
26 static const char filename[] = "test_.exe";
28 static int build_exe( void )
30 IMAGE_DOS_HEADER *dos;
32 IMAGE_SECTION_HEADER *sec;
33 IMAGE_OPTIONAL_HEADER *opt;
37 const int page_size = 0x1000;
39 memset( page, 0, sizeof page );
42 dos->e_magic = IMAGE_DOS_SIGNATURE;
43 dos->e_lfanew = sizeof *dos;
47 nt->Signature = IMAGE_NT_SIGNATURE;
48 nt->FileHeader.Machine = IMAGE_FILE_MACHINE_I386;
49 nt->FileHeader.NumberOfSections = 2;
50 nt->FileHeader.SizeOfOptionalHeader = sizeof nt->OptionalHeader;
51 nt->FileHeader.Characteristics = IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_DLL;
53 opt = &nt->OptionalHeader;
55 opt->Magic = IMAGE_NT_OPTIONAL_HDR_MAGIC;
56 opt->MajorLinkerVersion = 1;
57 opt->BaseOfCode = 0x10;
58 opt->ImageBase = 0x10000000;
59 opt->MajorOperatingSystemVersion = 4;
60 opt->MajorImageVersion = 1;
61 opt->MajorSubsystemVersion = 4;
62 opt->SizeOfHeaders = sizeof *dos + sizeof *nt + sizeof *sec * 2;
63 opt->SizeOfImage = page_size*3;
64 opt->Subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
66 /* if SectionAlignment and File alignment are not specified */
67 /* UpdateResource fails trying to create a huge temporary file */
68 opt->SectionAlignment = page_size;
69 opt->FileAlignment = page_size;
73 memcpy( sec[0].Name, ".rodata", 8 );
74 sec[0].Misc.VirtualSize = page_size;
75 sec[0].PointerToRawData = page_size;
76 sec[0].SizeOfRawData = page_size;
77 sec[0].VirtualAddress = page_size;
78 sec[0].Characteristics = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ;
80 memcpy( sec[1].Name, ".rsrc", 6 );
81 sec[1].Misc.VirtualSize = page_size;
82 sec[1].SizeOfRawData = page_size;
83 sec[1].PointerToRawData = page_size*2;
84 sec[1].VirtualAddress = page_size*2;
85 sec[1].Characteristics = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ;
87 file = CreateFile(filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
88 ok (file != INVALID_HANDLE_VALUE, "failed to create file\n");
90 /* write out the header */
91 WriteFile( file, page, sizeof page, &written, NULL );
93 /* write out an empty page for rodata */
94 memset( page, 0, sizeof page );
95 WriteFile( file, page, sizeof page, &written, NULL );
97 /* write out an empty page for the resources */
98 memset( page, 0, sizeof page );
99 WriteFile( file, page, sizeof page, &written, NULL );
106 static void update_missing_exe( void )
110 res = BeginUpdateResource( filename, TRUE );
111 ok( res == NULL, "BeginUpdateResource should fail\n");
114 static void update_empty_exe( void )
116 HANDLE file, res, test;
119 file = CreateFile(filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
120 ok (file != INVALID_HANDLE_VALUE, "failed to create file\n");
124 res = BeginUpdateResource( filename, TRUE );
125 ok( res != NULL, "BeginUpdateResource failed\n");
127 /* check if it's possible to open the file now */
128 test = CreateFile(filename, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0);
129 ok (test != INVALID_HANDLE_VALUE, "failed to create file\n");
133 r = EndUpdateResource( res, FALSE );
134 ok( r == FALSE, "EndUpdateResouce failed\n");
136 res = BeginUpdateResource( filename, FALSE );
137 ok( res == NULL, "BeginUpdateResource failed\n");
140 static void update_resources_none( void )
145 res = BeginUpdateResource( filename, FALSE );
146 ok( res != NULL, "BeginUpdateResource failed\n");
148 r = EndUpdateResource( res, FALSE );
149 ok( r, "EndUpdateResouce failed\n");
152 static void update_resources_delete( void )
157 res = BeginUpdateResource( filename, TRUE );
158 ok( res != NULL, "BeginUpdateResource failed\n");
160 r = EndUpdateResource( res, FALSE );
161 ok( r, "EndUpdateResouce failed\n");
164 void update_resources_version(void)
168 char foo[] = "red and white";
170 res = BeginUpdateResource( filename, TRUE );
171 ok( res != NULL, "BeginUpdateResource failed\n");
173 r = UpdateResource( res,
174 MAKEINTRESOURCE(0x1230),
175 MAKEINTRESOURCE(0x4567),
178 ok( r == FALSE, "UpdateResouce failed\n");
180 r = UpdateResource( res,
181 MAKEINTRESOURCE(0x1230),
182 MAKEINTRESOURCE(0x4567),
185 ok( r == TRUE, "UpdateResouce failed\n");
187 r = EndUpdateResource( res, FALSE );
188 ok( r, "EndUpdateResouce failed\n");
192 typedef void (*res_check_func)( IMAGE_RESOURCE_DIRECTORY* );
194 void check_empty( IMAGE_RESOURCE_DIRECTORY *dir )
198 ok( dir->NumberOfNamedEntries == 0, "NumberOfNamedEntries should be 0 instead of %d\n", dir->NumberOfNamedEntries);
199 ok( dir->NumberOfIdEntries == 0, "NumberOfIdEntries should be 0 instead of %d\n", dir->NumberOfIdEntries);
201 pad = (char*) &dir[1];
203 ok( !memcmp( pad, "PADDINGXXPADDING", 16), "padding wrong\n");
206 void check_not_empty( IMAGE_RESOURCE_DIRECTORY *dir )
208 ok( dir->NumberOfNamedEntries == 0, "NumberOfNamedEntries should be 0 instead of %d\n", dir->NumberOfNamedEntries);
209 ok( dir->NumberOfIdEntries == 1, "NumberOfIdEntries should be 1 instead of %d\n", dir->NumberOfIdEntries);
212 void check_exe( res_check_func fn )
214 IMAGE_DOS_HEADER *dos;
215 IMAGE_NT_HEADERS *nt;
216 IMAGE_SECTION_HEADER *sec;
217 IMAGE_RESOURCE_DIRECTORY *dir;
218 HANDLE file, mapping;
221 file = CreateFile(filename, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0);
222 ok (file != INVALID_HANDLE_VALUE, "failed to create file (%d)\n", GetLastError());
224 length = GetFileSize( file, NULL );
225 ok( length == 0x3000, "file size wrong\n");
227 mapping = CreateFileMapping( file, NULL, PAGE_READONLY, 0, 0, NULL );
228 ok (mapping != NULL, "failed to create file\n");
230 dos = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, length );
231 ok( dos != NULL, "failed to map file\n");
236 nt = (void*) ((BYTE*) dos + dos->e_lfanew);
237 ok( nt->FileHeader.NumberOfSections == 2, "number of sections wrong\n" );
239 if (nt->FileHeader.NumberOfSections < 2)
242 sec = (void*) &nt[1];
244 ok( !memcmp(sec[1].Name, ".rsrc", 6), "resource section name wrong\n");
246 dir = (void*) ((BYTE*) dos + sec[1].VirtualAddress);
248 ok( dir->Characteristics == 0, "Characteristics wrong\n");
249 ok( dir->TimeDateStamp == 0, "TimeDateStamp wrong\n");
250 ok( dir->MajorVersion == 4, "MajorVersion wrong\n");
251 ok( dir->MinorVersion == 0, "MinorVersion wrong\n");
256 UnmapViewOfFile( dos );
258 CloseHandle( mapping );
265 DeleteFile( filename );
266 update_missing_exe();
269 update_resources_none();
270 check_exe( check_empty );
271 update_resources_delete();
272 check_exe( check_empty );
273 update_resources_version();
274 check_exe( check_not_empty );
275 DeleteFile( filename );