kernel32: Add a short test for Begin/EndUpdateResource.

dlls/kernel32/tests/Makefile.in

@@ -27,6 +27,7 @@ CTESTS = \
 	pipe.c \
 	process.c \
 	profile.c \
+	resource.c \
 	sync.c \
 	thread.c \
 	time.c \

dlls/kernel32/tests/resource.c

+/*
+ * Unit test suite for environment functions.
+ *
+ * Copyright 2006 Mike McCormack
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <windows.h>
+#include <stdio.h>
+
+#include "wine/test.h"
+
+static const char filename[] = "test_.exe";
+
+static int build_exe( void )
+{
+    IMAGE_DOS_HEADER *dos;
+    IMAGE_NT_HEADERS *nt;
+    IMAGE_SECTION_HEADER *sec;
+    IMAGE_OPTIONAL_HEADER *opt;
+    HANDLE file;
+    DWORD written;
+    BYTE page[0x1000];
+    const int page_size = 0x1000;
+
+    memset( page, 0, sizeof page );
+
+    dos = (void*) page;
+    dos->e_magic = IMAGE_DOS_SIGNATURE;
+    dos->e_lfanew = sizeof *dos;
+
+    nt = (void*) &dos[1];
+
+    nt->Signature = IMAGE_NT_SIGNATURE;
+    nt->FileHeader.Machine = IMAGE_FILE_MACHINE_I386;
+    nt->FileHeader.NumberOfSections = 2;
+    nt->FileHeader.SizeOfOptionalHeader = sizeof nt->OptionalHeader;
+    nt->FileHeader.Characteristics = IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_DLL;
+
+    opt = &nt->OptionalHeader;
+
+    opt->Magic = IMAGE_NT_OPTIONAL_HDR_MAGIC;
+    opt->MajorLinkerVersion = 1;
+    opt->BaseOfCode = 0x10;
+    opt->ImageBase = 0x10000000;
+    opt->MajorOperatingSystemVersion = 4;
+    opt->MajorImageVersion = 1;
+    opt->MajorSubsystemVersion = 4;
+    opt->SizeOfHeaders = sizeof *dos + sizeof *nt + sizeof *sec * 2;
+    opt->SizeOfImage = page_size*3;
+    opt->Subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
+
+    /* if SectionAlignment and File alignment are not specified */
+    /* UpdateResource fails trying to create a huge temporary file */
+    opt->SectionAlignment = page_size;
+    opt->FileAlignment = page_size;
+
+    sec = (void*) &nt[1];
+
+    memcpy( sec[0].Name, ".rodata", 8 );
+    sec[0].Misc.VirtualSize = page_size;
+    sec[0].PointerToRawData = page_size;
+    sec[0].SizeOfRawData = page_size;
+    sec[0].VirtualAddress = page_size;
+    sec[0].Characteristics = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ;
+
+    memcpy( sec[1].Name, ".rsrc", 6 );
+    sec[1].Misc.VirtualSize = page_size;
+    sec[1].SizeOfRawData = page_size;
+    sec[1].PointerToRawData = page_size*2;
+    sec[1].VirtualAddress = page_size*2;
+    sec[1].Characteristics = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ;
+
+    file = CreateFile(filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
+    ok (file != INVALID_HANDLE_VALUE, "failed to create file\n");
+
+    /* write out the header */
+    WriteFile( file, page, sizeof page, &written, NULL );
+
+    /* write out an empty page for rodata */
+    memset( page, 0, sizeof page );
+    WriteFile( file, page, sizeof page, &written, NULL );
+
+    /* write out an empty page for the resources */
+    memset( page, 0, sizeof page );
+    WriteFile( file, page, sizeof page, &written, NULL );
+
+    CloseHandle( file );
+
+    return 0;
+}
+
+static void update_missing_exe( void )
+{
+    HANDLE res;
+
+    res = BeginUpdateResource( filename, TRUE );
+    ok( res == NULL, "BeginUpdateResource should fail\n");
+}
+
+static void update_empty_exe( void )
+{
+    HANDLE file, res, test;
+    BOOL r;
+
+    file = CreateFile(filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
+    ok (file != INVALID_HANDLE_VALUE, "failed to create file\n");
+
+    CloseHandle( file );
+
+    res = BeginUpdateResource( filename, TRUE );
+    todo_wine ok( res != NULL, "BeginUpdateResource failed\n");
+
+    /* check if it's possible to open the file now */
+    test = CreateFile(filename, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0);
+    ok (test != INVALID_HANDLE_VALUE, "failed to create file\n");
+
+    CloseHandle( test );
+
+    r = EndUpdateResource( res, FALSE );
+    ok( r == FALSE, "EndUpdateResouce failed\n");
+
+    res = BeginUpdateResource( filename, FALSE );
+    ok( res == NULL, "BeginUpdateResource failed\n");
+}
+
+static void update_resources_none( void )
+{
+    HMODULE res;
+    BOOL r;
+
+    res = BeginUpdateResource( filename, FALSE );
+    todo_wine ok( res != NULL, "BeginUpdateResource failed\n");
+
+    r = EndUpdateResource( res, FALSE );
+    todo_wine ok( r, "EndUpdateResouce failed\n");
+}
+
+static void update_resources_delete( void )
+{
+    HMODULE res;
+    BOOL r;
+
+    res = BeginUpdateResource( filename, TRUE );
+    todo_wine ok( res != NULL, "BeginUpdateResource failed\n");
+
+    r = EndUpdateResource( res, FALSE );
+    todo_wine ok( r, "EndUpdateResouce failed\n");
+}
+
+struct verhdr {
+    WORD wLength;
+    WORD wValueLength;
+    WORD wType;
+    WCHAR key[1];
+};
+
+void update_resources_version(void)
+{
+    HANDLE res = NULL;
+    BOOL r;
+    struct verhdr hdr;
+    char foo[] = "red and white";
+
+    todo_wine {
+    res = BeginUpdateResource( filename, TRUE );
+    ok( res != NULL, "BeginUpdateResource failed\n");
+
+    memset( &hdr, 0, sizeof hdr );
+    r = UpdateResource( res,
+                        RT_VERSION,
+                        MAKEINTRESOURCE(VS_VERSION_INFO),
+                        MAKELANGID(LANG_ENGLISH, SUBLANG_NEUTRAL),
+                        &hdr, sizeof hdr );
+    ok( r, "UpdateResouce failed\n");
+    }
+
+    r = UpdateResource( res,
+                        MAKEINTRESOURCE(0x1230),
+                        MAKEINTRESOURCE(0x4567),
+                        0xabcd,
+                        NULL, 0 );
+    ok( r == FALSE, "UpdateResouce failed\n");
+
+    todo_wine {
+    r = UpdateResource( res,
+                        MAKEINTRESOURCE(0x1230),
+                        MAKEINTRESOURCE(0x4567),
+                        0xabcd,
+                        foo, sizeof foo );
+    ok( r == TRUE, "UpdateResouce failed\n");
+
+    r = EndUpdateResource( res, FALSE );
+    ok( r, "EndUpdateResouce failed\n");
+    }
+}
+
+
+typedef void (*res_check_func)( IMAGE_RESOURCE_DIRECTORY* );
+
+void check_empty( IMAGE_RESOURCE_DIRECTORY *dir )
+{
+    char *pad;
+
+    ok( dir->NumberOfNamedEntries == 0, "NumberOfNamedEntries wrong\n");
+    ok( dir->NumberOfIdEntries == 0, "NumberOfIdEntries wrong\n");
+
+    pad = (char*) &dir[1];
+
+    todo_wine ok( !memcmp( pad, "PADDINGXXPADDING", 16), "padding wrong\n");
+}
+
+void check_version( IMAGE_RESOURCE_DIRECTORY *dir )
+{
+    ok( dir->NumberOfNamedEntries == 0, "NumberOfNamedEntries wrong\n");
+    todo_wine ok( dir->NumberOfIdEntries == 2, "NumberOfIdEntries wrong\n");
+}
+
+void check_exe( res_check_func fn )
+{
+    IMAGE_DOS_HEADER *dos;
+    IMAGE_NT_HEADERS *nt;
+    IMAGE_SECTION_HEADER *sec;
+    IMAGE_RESOURCE_DIRECTORY *dir;
+    HANDLE file, mapping;
+    DWORD length;
+
+    file = CreateFile(filename, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0);
+    ok (file != INVALID_HANDLE_VALUE, "failed to create file (%d)\n", GetLastError());
+
+    length = GetFileSize( file, NULL );
+    ok( length == 0x3000, "file size wrong\n");
+
+    mapping = CreateFileMapping( file, NULL, PAGE_READONLY, 0, 0, NULL );
+    ok (mapping != NULL, "failed to create file\n");
+
+    dos = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, length );
+    ok( dos != NULL, "failed to map file\n");
+
+    if (!dos)
+        goto end;
+
+    nt = (void*) ((BYTE*) dos + dos->e_lfanew);
+    ok( nt->FileHeader.NumberOfSections == 2, "number of sections wrong\n" );
+
+    if (nt->FileHeader.NumberOfSections < 2)
+        goto end;
+
+    sec = (void*) &nt[1];
+
+    ok( !memcmp(sec[1].Name, ".rsrc", 6), "resource section name wrong\n");
+
+    dir = (void*) ((BYTE*) dos + sec[1].VirtualAddress);
+
+    ok( dir->Characteristics == 0, "Characteristics wrong\n");
+    ok( dir->TimeDateStamp == 0, "TimeDateStamp wrong\n");
+    todo_wine ok( dir->MajorVersion == 4, "MajorVersion wrong\n");
+    ok( dir->MinorVersion == 0, "MinorVersion wrong\n");
+
+    fn( dir );
+
+end:
+    UnmapViewOfFile( dos );
+
+    CloseHandle( mapping );
+
+    CloseHandle( file );
+}
+
+START_TEST(resource)
+{
+    DeleteFile( filename );
+    update_missing_exe();
+    update_empty_exe();
+    build_exe();
+    update_resources_none();
+    check_exe( check_empty );
+    update_resources_delete();
+    check_exe( check_empty );
+    update_resources_version();
+    check_exe( check_version );
+    DeleteFile( filename );
+}