Sweden-Number/dlls/kernel32/tests/resource.c

/*
 * Unit test suite for resource 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 DWORD GLE;

enum constants {
    page_size = 0x1000,
    rva_rsrc_start = page_size * 3,
    max_sections = 3
};

/* rodata @ [0x1000-0x3000) */
static const IMAGE_SECTION_HEADER sh_rodata_1 =
{
    ".rodata", {2*page_size}, page_size, 2*page_size, page_size, 0, 0, 0, 0,
    IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
};

/* rodata @ [0x1000-0x4000) */
static const IMAGE_SECTION_HEADER sh_rodata_2 =
{
    ".rodata", {3*page_size}, page_size, 3*page_size, page_size, 0, 0, 0, 0,
    IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
};

/* rodata @ [0x1000-0x2000) */
static const IMAGE_SECTION_HEADER sh_rodata_3 =
{
    ".rodata", {page_size}, page_size, page_size, page_size, 0, 0, 0, 0,
    IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
};

/* rsrc @ [0x3000-0x4000) */
static const IMAGE_SECTION_HEADER sh_rsrc_1 =
{
    ".rsrc\0\0", {page_size}, rva_rsrc_start, page_size, rva_rsrc_start, 0, 0, 0, 0,
    IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
};

/* rsrc @ [0x4000-0x5000) */
static const IMAGE_SECTION_HEADER sh_rsrc_2 =
{
    ".rsrc\0\0", {page_size}, 4*page_size, page_size, 4*page_size, 0, 0, 0, 0,
    IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
};

/* rsrc @ [0x2000-0x4000) */
static const IMAGE_SECTION_HEADER sh_rsrc_3 =
{
    ".rsrc\0\0", {2*page_size}, rva_rsrc_start-page_size, 2*page_size, rva_rsrc_start-page_size, 0, 0, 0, 0,
    IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
};

/* rsrc @ [0x2000-0x3000) */
static const IMAGE_SECTION_HEADER sh_rsrc_4 =
{
    ".rsrc\0\0", {page_size}, rva_rsrc_start-page_size, page_size, rva_rsrc_start-page_size, 0, 0, 0, 0,
    IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
};

/* rsrc @ [0x3000-0x6000) */
static const IMAGE_SECTION_HEADER sh_rsrc_5 =
{
    ".rsrc\0\0", {3*page_size}, rva_rsrc_start, 3*page_size, rva_rsrc_start, 0, 0, 0, 0,
    IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
};

/* rsrc @ [0x4000-0x7000) */
static const IMAGE_SECTION_HEADER sh_rsrc_6 =
{
    ".rsrc\0\0", {3*page_size}, 4*page_size, 3*page_size, 4*page_size, 0, 0, 0, 0,
    IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
};

/* rsrc @ [0x2000-0x5000) */
static const IMAGE_SECTION_HEADER sh_rsrc_7 =
{
    ".rsrc\0\0", {3*page_size}, 2*page_size, 3*page_size, 2*page_size, 0, 0, 0, 0,
    IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
};

/* rsrc @ [0x3000-0x4000), small SizeOfRawData */
static const IMAGE_SECTION_HEADER sh_rsrc_8 =
{
    ".rsrc\0\0", {page_size}, rva_rsrc_start, 8, rva_rsrc_start, 0, 0, 0, 0,
    IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
};

/* reloc @ [0x4000-0x5000) */
static const IMAGE_SECTION_HEADER sh_junk =
{
    ".reloc\0", {page_size}, 4*page_size, page_size, 4*page_size, 0, 0, 0, 0,
    IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
};

/* reloc @ [0x6000-0x7000) */
static const IMAGE_SECTION_HEADER sh_junk_2 =
{
    ".reloc\0", {page_size}, 6*page_size, page_size, 6*page_size, 0, 0, 0, 0,
    IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
};

typedef struct _sec_build
{
    const IMAGE_SECTION_HEADER *sect_in[max_sections];
} sec_build;

typedef struct _sec_verify
{
    const IMAGE_SECTION_HEADER *sect_out[max_sections];
    DWORD length;
    int rsrc_section;
    DWORD NumberOfNamedEntries, NumberOfIdEntries;
} sec_verify;

static const struct _sec_variants
{
    sec_build build;
    sec_verify chk_none, chk_delete, chk_version, chk_bigdata;
} sec_variants[] =
{
    /* .rsrc is the last section, data directory entry points to whole section */
    {
        {{&sh_rodata_1, &sh_rsrc_1, NULL}},
        {{&sh_rodata_1, &sh_rsrc_1, NULL}, 4*page_size, 1, 0, 0},
        {{&sh_rodata_1, &sh_rsrc_1, NULL}, 4*page_size, 1, 0, 0},
        {{&sh_rodata_1, &sh_rsrc_1, NULL}, 4*page_size, 1, 0, 1},
        {{&sh_rodata_1, &sh_rsrc_5, NULL}, 6*page_size, 1, 0, 1}
    },
    /* single .rodata section with compatible characteristics, data directory entry points to section end */
    /* Vista+ - existing section isn't used, new section is created at the end of file */
    /* NT4/2000/2003 - image is broken */
#if 0
    {
        {{&sh_rodata_2, NULL, NULL}},
        {{&sh_rodata_2, &sh_rsrc_2, NULL}, 5*page_size, 1, 0, 0},
        {{&sh_rodata_2, &sh_rsrc_2, NULL}, 5*page_size, 1, 0, 0},
        {{&sh_rodata_2, &sh_rsrc_2, NULL}, 5*page_size, 1, 0, 1},
        {{&sh_rodata_2, &sh_rsrc_6, NULL}, 7*page_size, 1, 0, 1}
    },
#endif
    /* .rsrc is the last section, data directory entry points to section end */
    /* Vista+ - resources are moved to section start (trashing data that could be there), and section is trimmed */
    /* NT4/2000/2003 - resources are moved to section start (trashing data that could be there); section isn't trimmed */
    {
        {{&sh_rodata_3, &sh_rsrc_3, NULL}},
        {{&sh_rodata_3, &sh_rsrc_4, NULL}, 3*page_size, 1, 0, 0},
        {{&sh_rodata_3, &sh_rsrc_4, NULL}, 3*page_size, 1, 0, 0},
        {{&sh_rodata_3, &sh_rsrc_4, NULL}, 3*page_size, 1, 0, 1},
        {{&sh_rodata_3, &sh_rsrc_7, NULL}, 5*page_size, 1, 0, 1}
    },
    /* .rsrc is not the last section */
    /* section is reused; sections after .rsrc are shifted to give space to rsrc (in-image offset and RVA!) */
    {
        {{&sh_rodata_1, &sh_rsrc_1, &sh_junk}},
        {{&sh_rodata_1, &sh_rsrc_1, &sh_junk}, 5*page_size, 1, 0, 0},
        {{&sh_rodata_1, &sh_rsrc_1, &sh_junk}, 5*page_size, 1, 0, 0},
        {{&sh_rodata_1, &sh_rsrc_1, &sh_junk}, 5*page_size, 1, 0, 1},
        {{&sh_rodata_1, &sh_rsrc_5, &sh_junk_2}, 7*page_size, 1, 0, 1}
    },
    /* .rsrc is the last section, data directory entry points to whole section, file size is not aligned on FileAlign */
    {
        {{&sh_rodata_1, &sh_rsrc_8, NULL}},
        {{&sh_rodata_1, &sh_rsrc_1, NULL}, 4*page_size, 1, 0, 0},
        {{&sh_rodata_1, &sh_rsrc_1, NULL}, 4*page_size, 1, 0, 0},
        {{&sh_rodata_1, &sh_rsrc_1, NULL}, 4*page_size, 1, 0, 1},
        {{&sh_rodata_1, &sh_rsrc_5, NULL}, 6*page_size, 1, 0, 1}
    }
};

static int build_exe( const sec_build* sec_descr )
{
    IMAGE_DOS_HEADER *dos;
    IMAGE_NT_HEADERS *nt;
    IMAGE_SECTION_HEADER *sec;
    IMAGE_OPTIONAL_HEADER *opt;
    HANDLE file;
    DWORD written, i, file_size;
    BYTE page[page_size];

    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 = 0;
    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;
    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;

    opt->DataDirectory[IMAGE_FILE_RESOURCE_DIRECTORY].VirtualAddress = rva_rsrc_start;
    opt->DataDirectory[IMAGE_FILE_RESOURCE_DIRECTORY].Size = page_size;

    sec = (void*) &nt[1];

    file_size = 0;
    for ( i = 0; i < max_sections; i++ )
        if ( sec_descr->sect_in[i] )
        {
            DWORD virt_end_of_section = sec_descr->sect_in[i]->Misc.VirtualSize +
                sec_descr->sect_in[i]->VirtualAddress;
            DWORD phys_end_of_section = sec_descr->sect_in[i]->SizeOfRawData +
                sec_descr->sect_in[i]->PointerToRawData;
            memcpy( sec + nt->FileHeader.NumberOfSections, sec_descr->sect_in[i],
                    sizeof(sec[0]) );
            nt->FileHeader.NumberOfSections++;
            if ( opt->SizeOfImage < virt_end_of_section )
                opt->SizeOfImage = virt_end_of_section;
            if ( file_size < phys_end_of_section )
                file_size = phys_end_of_section;
        }

    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 zeroed pages for sections */
    memset( page, 0, sizeof page );
    for ( i = page_size; i < file_size; i += page_size )
    {
	DWORD size = min(page_size, file_size - i);
        WriteFile( file, page, size, &written, NULL );
    }

    CloseHandle( file );

    return 0;
}

static void update_missing_exe( void )
{
    HANDLE res;

    SetLastError(0xdeadbeef);
    res = BeginUpdateResource( filename, TRUE );
    GLE = GetLastError();
    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 );
    if ( res != NULL || GetLastError() != ERROR_FILE_INVALID )
    {
        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, "EndUpdateResource failed\n");
    }
    else
        skip( "Can't update resource in empty file\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 );
    ok( res != NULL, "BeginUpdateResource failed\n");

    r = EndUpdateResource( res, FALSE );
    ok( r, "EndUpdateResource failed\n");
}

static void update_resources_delete( void )
{
    HMODULE res;
    BOOL r;

    res = BeginUpdateResource( filename, TRUE );
    ok( res != NULL, "BeginUpdateResource failed\n");

    r = EndUpdateResource( res, FALSE );
    ok( r, "EndUpdateResource failed\n");
}

static void update_resources_version( void )
{
    HANDLE res = NULL;
    BOOL r;
    char foo[] = "red and white";

    res = BeginUpdateResource( filename, TRUE );
    ok( res != NULL, "BeginUpdateResource failed\n");

    if (0)  /* this causes subsequent tests to fail on Vista */
    {
        r = UpdateResource( res,
                            MAKEINTRESOURCE(0x1230),
                            MAKEINTRESOURCE(0x4567),
                            0xabcd,
                            NULL, 0 );
        ok( r == FALSE, "UpdateResource failed\n");
    }

    r = UpdateResource( res,
                        MAKEINTRESOURCE(0x1230),
                        MAKEINTRESOURCE(0x4567),
                        0xabcd,
                        foo, sizeof foo );
    ok( r == TRUE, "UpdateResource failed: %d\n", GetLastError());

    r = EndUpdateResource( res, FALSE );
    ok( r, "EndUpdateResource failed: %d\n", GetLastError());
}

static void update_resources_bigdata( void )
{
    HANDLE res = NULL;
    BOOL r;
    char foo[2*page_size] = "foobar";

    res = BeginUpdateResource( filename, TRUE );
    ok( res != NULL, "BeginUpdateResource succeeded\n");

    r = UpdateResource( res,
                        MAKEINTRESOURCE(0x3012),
                        MAKEINTRESOURCE(0x5647),
                        0xcdba,
                        foo, sizeof foo );
    ok( r == TRUE, "UpdateResource failed: %d\n", GetLastError());

    r = EndUpdateResource( res, FALSE );
    ok( r, "EndUpdateResource failed\n");
}

static void check_exe( const sec_verify *verify )
{
    int i;
    IMAGE_DOS_HEADER *dos;
    IMAGE_NT_HEADERS *nt;
    IMAGE_SECTION_HEADER *sec;
    IMAGE_RESOURCE_DIRECTORY *dir;
    HANDLE file, mapping;
    DWORD length, sec_count = 0;

    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 >= verify->length, "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);
    sec = (void*) &nt[1];

    for(i = 0; i < max_sections; i++)
        if (verify->sect_out[i])
        {
            ok( !memcmp(&verify->sect_out[i]->Name, &sec[sec_count].Name, 8), "section %d name wrong\n", sec_count);
            ok( verify->sect_out[i]->VirtualAddress == sec[sec_count].VirtualAddress, "section %d vaddr wrong\n", sec_count);
            ok( verify->sect_out[i]->SizeOfRawData <= sec[sec_count].SizeOfRawData, "section %d SizeOfRawData wrong (%d vs %d)\n", sec_count, verify->sect_out[i]->SizeOfRawData ,sec[sec_count].SizeOfRawData);
            ok( verify->sect_out[i]->PointerToRawData == sec[sec_count].PointerToRawData, "section %d PointerToRawData wrong\n", sec_count);
            ok( verify->sect_out[i]->Characteristics == sec[sec_count].Characteristics , "section %d characteristics wrong\n", sec_count);
            sec_count++;
        }

    ok( nt->FileHeader.NumberOfSections == sec_count, "number of sections wrong\n" );

    if (verify->rsrc_section >= 0 && verify->rsrc_section < nt->FileHeader.NumberOfSections)
    {
        dir = (void*) ((BYTE*) dos + sec[verify->rsrc_section].VirtualAddress);

        ok( dir->Characteristics == 0, "Characteristics wrong\n");
        ok( dir->TimeDateStamp == 0 || abs( dir->TimeDateStamp - GetTickCount() ) < 1000 /* nt4 */,
            "TimeDateStamp wrong %u\n", dir->TimeDateStamp);
        ok( dir->MajorVersion == 4, "MajorVersion wrong\n");
        ok( dir->MinorVersion == 0, "MinorVersion wrong\n");

        ok( dir->NumberOfNamedEntries == verify->NumberOfNamedEntries, "NumberOfNamedEntries should be %d instead of %d\n",
                verify->NumberOfNamedEntries, dir->NumberOfNamedEntries);
        ok( dir->NumberOfIdEntries == verify->NumberOfIdEntries, "NumberOfIdEntries should be %d instead of %d\n",
                verify->NumberOfIdEntries, dir->NumberOfIdEntries);
    }

end:
    UnmapViewOfFile( dos );

    CloseHandle( mapping );

    CloseHandle( file );
}

static void test_find_resource(void)
{
    HRSRC rsrc;

    rsrc = FindResourceW( GetModuleHandle(0), (LPCWSTR)MAKEINTRESOURCE(1), (LPCWSTR)RT_MENU );
    ok( rsrc != 0, "resource not found\n" );
    rsrc = FindResourceExW( GetModuleHandle(0), (LPCWSTR)RT_MENU, (LPCWSTR)MAKEINTRESOURCE(1),
                            MAKELANGID( LANG_NEUTRAL, SUBLANG_NEUTRAL ));
    ok( rsrc != 0, "resource not found\n" );
    rsrc = FindResourceExW( GetModuleHandle(0), (LPCWSTR)RT_MENU, (LPCWSTR)MAKEINTRESOURCE(1),
                            MAKELANGID( LANG_GERMAN, SUBLANG_DEFAULT ));
    ok( rsrc != 0, "resource not found\n" );

    SetLastError( 0xdeadbeef );
    rsrc = FindResourceW( GetModuleHandle(0), (LPCWSTR)MAKEINTRESOURCE(1), (LPCWSTR)RT_DIALOG );
    ok( !rsrc, "resource found\n" );
    ok( GetLastError() == ERROR_RESOURCE_TYPE_NOT_FOUND, "wrong error %u\n", GetLastError() );

    SetLastError( 0xdeadbeef );
    rsrc = FindResourceW( GetModuleHandle(0), (LPCWSTR)MAKEINTRESOURCE(2), (LPCWSTR)RT_MENU );
    ok( !rsrc, "resource found\n" );
    ok( GetLastError() == ERROR_RESOURCE_NAME_NOT_FOUND, "wrong error %u\n", GetLastError() );

    SetLastError( 0xdeadbeef );
    rsrc = FindResourceExW( GetModuleHandle(0), (LPCWSTR)RT_MENU, (LPCWSTR)MAKEINTRESOURCE(1),
                            MAKELANGID( LANG_ENGLISH, SUBLANG_DEFAULT ) );
    ok( !rsrc, "resource found\n" );
    ok( GetLastError() == ERROR_RESOURCE_LANG_NOT_FOUND, "wrong error %u\n", GetLastError() );

    SetLastError( 0xdeadbeef );
    rsrc = FindResourceExW( GetModuleHandle(0), (LPCWSTR)RT_MENU, (LPCWSTR)MAKEINTRESOURCE(1),
                            MAKELANGID( LANG_FRENCH, SUBLANG_DEFAULT ) );
    ok( !rsrc, "resource found\n" );
    ok( GetLastError() == ERROR_RESOURCE_LANG_NOT_FOUND, "wrong error %u\n", GetLastError() );
}

START_TEST(resource)
{
    DWORD i;

    DeleteFile( filename );
    update_missing_exe();

    if (GLE == ERROR_CALL_NOT_IMPLEMENTED)
    {
        win_skip("Resource calls are not implemented\n");
        return;
    }

    update_empty_exe();

    for(i=0; i < sizeof( sec_variants ) / sizeof( sec_variants[0] ); i++)
    {
        const struct _sec_variants *sec = &sec_variants[i];
        build_exe( &sec->build );
        update_resources_none();
        check_exe( &sec->chk_none );
        update_resources_delete();
        check_exe( &sec->chk_delete );
        update_resources_version();
        check_exe( &sec->chk_version );
        update_resources_bigdata();
        check_exe( &sec->chk_bigdata );
        DeleteFile( filename );
    }
    test_find_resource();
}