445 lines
19 KiB
C
445 lines
19 KiB
C
/*
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* Unit test suite for the PE loader.
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*
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* Copyright 2006 Dmitry Timoshkov
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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 <assert.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wine/test.h"
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#define ALIGN_SIZE(size, alignment) (((size) + (alignment - 1)) & ~((alignment - 1)))
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static const struct
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{
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WORD e_magic; /* 00: MZ Header signature */
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WORD unused[29];
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DWORD e_lfanew; /* 3c: Offset to extended header */
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} dos_header =
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{
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IMAGE_DOS_SIGNATURE, { 0 }, sizeof(dos_header)
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};
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static IMAGE_NT_HEADERS nt_header =
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{
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IMAGE_NT_SIGNATURE, /* Signature */
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#ifdef __i386__
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{ IMAGE_FILE_MACHINE_I386, /* Machine */
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#else
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# error You must specify the machine type
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#endif
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1, /* NumberOfSections */
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0, /* TimeDateStamp */
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0, /* PointerToSymbolTable */
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0, /* NumberOfSymbols */
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sizeof(IMAGE_OPTIONAL_HEADER), /* SizeOfOptionalHeader */
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IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_DLL /* Characteristics */
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},
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{ IMAGE_NT_OPTIONAL_HDR_MAGIC, /* Magic */
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1, /* MajorLinkerVersion */
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0, /* MinorLinkerVersion */
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0, /* SizeOfCode */
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0, /* SizeOfInitializedData */
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0, /* SizeOfUninitializedData */
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0, /* AddressOfEntryPoint */
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0x10, /* BaseOfCode, also serves as e_lfanew in the truncated MZ header */
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0, /* BaseOfData */
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0x10000000, /* ImageBase */
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0, /* SectionAlignment */
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0, /* FileAlignment */
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4, /* MajorOperatingSystemVersion */
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0, /* MinorOperatingSystemVersion */
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1, /* MajorImageVersion */
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0, /* MinorImageVersion */
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4, /* MajorSubsystemVersion */
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0, /* MinorSubsystemVersion */
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0, /* Win32VersionValue */
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sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000, /* SizeOfImage */
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sizeof(dos_header) + sizeof(nt_header), /* SizeOfHeaders */
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0, /* CheckSum */
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IMAGE_SUBSYSTEM_WINDOWS_CUI, /* Subsystem */
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0, /* DllCharacteristics */
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0, /* SizeOfStackReserve */
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0, /* SizeOfStackCommit */
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0, /* SizeOfHeapReserve */
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0, /* SizeOfHeapCommit */
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0, /* LoaderFlags */
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0, /* NumberOfRvaAndSizes */
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{ { 0 } } /* DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] */
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}
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};
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static IMAGE_SECTION_HEADER section =
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{
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".rodata", /* Name */
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{ 0x10 }, /* Misc */
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0, /* VirtualAddress */
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0x0a, /* SizeOfRawData */
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0, /* PointerToRawData */
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0, /* PointerToRelocations */
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0, /* PointerToLinenumbers */
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0, /* NumberOfRelocations */
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0, /* NumberOfLinenumbers */
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IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ, /* Characteristics */
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};
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START_TEST(loader)
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{
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static const struct test_data
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{
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const void *dos_header;
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DWORD size_of_dos_header;
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WORD number_of_sections, size_of_optional_header;
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DWORD section_alignment, file_alignment;
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DWORD size_of_image, size_of_headers;
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DWORD error; /* 0 means LoadLibrary should succeed */
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} td[] =
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{
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{ &dos_header, sizeof(dos_header),
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1, 0, 0, 0, 0, 0,
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ERROR_BAD_EXE_FORMAT
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},
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{ &dos_header, sizeof(dos_header),
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1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x1000,
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sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0xe00,
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sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER),
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ERROR_BAD_EXE_FORMAT /* XP doesn't like too small image size */
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},
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{ &dos_header, sizeof(dos_header),
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1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x1000,
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sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
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sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER),
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ERROR_SUCCESS
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},
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{ &dos_header, sizeof(dos_header),
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1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x1000,
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0x1f00,
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0x1000,
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ERROR_SUCCESS
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},
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{ &dos_header, sizeof(dos_header),
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1, sizeof(IMAGE_OPTIONAL_HEADER), 0x200, 0x200,
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sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
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sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER),
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ERROR_SUCCESS
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},
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{ &dos_header, sizeof(dos_header),
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1, sizeof(IMAGE_OPTIONAL_HEADER), 0x200, 0x1000,
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sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
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sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER),
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ERROR_BAD_EXE_FORMAT /* XP doesn't like aligments */
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},
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{ &dos_header, sizeof(dos_header),
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1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x200,
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sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
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sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER),
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ERROR_SUCCESS
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},
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{ &dos_header, sizeof(dos_header),
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1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x200,
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sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
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0x200,
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ERROR_SUCCESS
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},
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/* Mandatory are all fields up to SizeOfHeaders, everything else
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* is really optional (at least that's true for XP).
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*/
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{ &dos_header, sizeof(dos_header),
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1, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200,
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sizeof(dos_header) + sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER) + FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum) + sizeof(IMAGE_SECTION_HEADER) + 0x10,
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sizeof(dos_header) + sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER) + FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum) + sizeof(IMAGE_SECTION_HEADER),
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ERROR_SUCCESS
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},
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{ &dos_header, sizeof(dos_header),
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0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200,
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0xd0, /* beyond of the end of file */
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0xc0, /* beyond of the end of file */
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ERROR_SUCCESS
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},
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{ &dos_header, sizeof(dos_header),
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0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200,
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0x1000,
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0,
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ERROR_SUCCESS
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},
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{ &dos_header, sizeof(dos_header),
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0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200,
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1,
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0,
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ERROR_SUCCESS
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},
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#if 0 /* not power of 2 alignments need more test cases */
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{ &dos_header, sizeof(dos_header),
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0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x300, 0x300,
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1,
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0,
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ERROR_BAD_EXE_FORMAT /* alignment is not power of 2 */
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},
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#endif
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{ &dos_header, sizeof(dos_header),
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0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 4, 4,
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1,
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0,
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ERROR_SUCCESS
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},
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{ &dos_header, sizeof(dos_header),
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0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 1, 1,
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1,
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0,
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ERROR_SUCCESS
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},
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{ &dos_header, sizeof(dos_header),
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0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200,
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0,
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0,
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ERROR_BAD_EXE_FORMAT /* image size == 0 -> failure */
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},
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/* the following data mimics the PE image which upack creates */
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{ &dos_header, 0x10,
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1, 0x148, 0x1000, 0x200,
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sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
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0x200,
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ERROR_SUCCESS
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},
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/* Minimal PE image that XP is able to load: 92 bytes */
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{ &dos_header, 0x04,
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0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum),
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0x04 /* also serves as e_lfanew in the truncated MZ header */, 0x04,
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1,
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0,
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ERROR_SUCCESS
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}
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};
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static const char filler[0x1000];
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static const char section_data[0x10] = "section data";
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int i;
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DWORD dummy, file_size, file_align;
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HANDLE hfile, hlib;
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SYSTEM_INFO si;
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char temp_path[MAX_PATH];
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char dll_name[MAX_PATH];
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GetSystemInfo(&si);
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trace("system page size 0x%04x\n", si.dwPageSize);
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/* prevent displaying of the "Unable to load this DLL" message box */
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SetErrorMode(SEM_FAILCRITICALERRORS);
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GetTempPath(MAX_PATH, temp_path);
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for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
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{
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GetTempFileName(temp_path, "ldr", 0, dll_name);
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/*trace("creating %s\n", dll_name);*/
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hfile = CreateFileA(dll_name, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
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if (hfile == INVALID_HANDLE_VALUE)
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{
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ok(0, "could not create %s\n", dll_name);
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break;
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}
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SetLastError(0xdeadbeef);
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ok(WriteFile(hfile, td[i].dos_header, td[i].size_of_dos_header, &dummy, NULL),
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"WriteFile error %d\n", GetLastError());
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nt_header.FileHeader.NumberOfSections = td[i].number_of_sections;
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nt_header.FileHeader.SizeOfOptionalHeader = td[i].size_of_optional_header;
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nt_header.OptionalHeader.SectionAlignment = td[i].section_alignment;
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nt_header.OptionalHeader.FileAlignment = td[i].file_alignment;
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nt_header.OptionalHeader.SizeOfImage = td[i].size_of_image;
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nt_header.OptionalHeader.SizeOfHeaders = td[i].size_of_headers;
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SetLastError(0xdeadbeef);
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ok(WriteFile(hfile, &nt_header, sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER), &dummy, NULL),
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"WriteFile error %d\n", GetLastError());
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if (nt_header.FileHeader.SizeOfOptionalHeader)
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{
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SetLastError(0xdeadbeef);
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ok(WriteFile(hfile, &nt_header.OptionalHeader,
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min(nt_header.FileHeader.SizeOfOptionalHeader, sizeof(IMAGE_OPTIONAL_HEADER)),
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&dummy, NULL),
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"WriteFile error %d\n", GetLastError());
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if (nt_header.FileHeader.SizeOfOptionalHeader > sizeof(IMAGE_OPTIONAL_HEADER))
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{
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file_align = nt_header.FileHeader.SizeOfOptionalHeader - sizeof(IMAGE_OPTIONAL_HEADER);
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assert(file_align < sizeof(filler));
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SetLastError(0xdeadbeef);
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ok(WriteFile(hfile, filler, file_align, &dummy, NULL),
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"WriteFile error %d\n", GetLastError());
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}
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}
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assert(nt_header.FileHeader.NumberOfSections <= 1);
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if (nt_header.FileHeader.NumberOfSections)
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{
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if (nt_header.OptionalHeader.SectionAlignment >= si.dwPageSize)
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{
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section.PointerToRawData = td[i].size_of_dos_header;
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section.VirtualAddress = nt_header.OptionalHeader.SectionAlignment;
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section.Misc.VirtualSize = section.SizeOfRawData * 10;
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}
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else
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{
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section.PointerToRawData = nt_header.OptionalHeader.SizeOfHeaders;
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section.VirtualAddress = nt_header.OptionalHeader.SizeOfHeaders;
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section.Misc.VirtualSize = 5;
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}
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SetLastError(0xdeadbeef);
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ok(WriteFile(hfile, §ion, sizeof(section), &dummy, NULL),
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"WriteFile error %d\n", GetLastError());
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/* section data */
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SetLastError(0xdeadbeef);
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ok(WriteFile(hfile, section_data, sizeof(section_data), &dummy, NULL),
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"WriteFile error %d\n", GetLastError());
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}
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file_size = GetFileSize(hfile, NULL);
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CloseHandle(hfile);
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SetLastError(0xdeadbeef);
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hlib = LoadLibrary(dll_name);
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if (td[i].error == ERROR_SUCCESS)
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{
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MEMORY_BASIC_INFORMATION info;
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ok(hlib != 0, "%d: LoadLibrary error %d\n", i, GetLastError());
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SetLastError(0xdeadbeef);
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ok(VirtualQuery(hlib, &info, sizeof(info)) == sizeof(info),
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"%d: VirtualQuery error %d\n", i, GetLastError());
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ok(info.BaseAddress == hlib, "%d: %p != %p\n", i, info.BaseAddress, hlib);
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ok(info.AllocationBase == hlib, "%d: %p != %p\n", i, info.AllocationBase, hlib);
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ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.AllocationProtect);
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ok(info.RegionSize == ALIGN_SIZE(nt_header.OptionalHeader.SizeOfImage, si.dwPageSize), "%d: got %lx != expected %x\n",
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i, info.RegionSize, ALIGN_SIZE(nt_header.OptionalHeader.SizeOfImage, si.dwPageSize));
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ok(info.State == MEM_COMMIT, "%d: %x != MEM_COMMIT\n", i, info.State);
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if (nt_header.OptionalHeader.SectionAlignment < si.dwPageSize)
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ok(info.Protect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.Protect);
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else
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ok(info.Protect == PAGE_READONLY, "%d: %x != PAGE_READONLY\n", i, info.Protect);
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ok(info.Type == SEC_IMAGE, "%d: %x != SEC_IMAGE\n", i, info.Type);
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SetLastError(0xdeadbeef);
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ok(VirtualQuery((char *)hlib + info.RegionSize, &info, sizeof(info)) == sizeof(info),
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"%d: VirtualQuery error %d\n", i, GetLastError());
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if (nt_header.OptionalHeader.SectionAlignment == si.dwPageSize ||
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nt_header.OptionalHeader.SectionAlignment == nt_header.OptionalHeader.FileAlignment)
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{
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ok(info.BaseAddress == (char *)hlib + ALIGN_SIZE(nt_header.OptionalHeader.SizeOfImage, si.dwPageSize), "%d: got %p != expected %p\n",
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i, info.BaseAddress, (char *)hlib + ALIGN_SIZE(nt_header.OptionalHeader.SizeOfImage, si.dwPageSize));
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ok(info.AllocationBase == 0, "%d: %p != 0\n", i, info.AllocationBase);
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ok(info.AllocationProtect == 0, "%d: %x != 0\n", i, info.AllocationProtect);
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/*ok(info.RegionSize == not_practical_value, "%d: %lx != not_practical_value\n", i, info.RegionSize);*/
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ok(info.State == MEM_FREE, "%d: %x != MEM_FREE\n", i, info.State);
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ok(info.Type == 0, "%d: %x != 0\n", i, info.Type);
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ok(info.Protect == PAGE_NOACCESS, "%d: %x != PAGE_NOACCESS\n", i, info.Protect);
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}
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else
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{
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ok(info.Protect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.Protect);
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ok(info.BaseAddress == hlib, "%d: got %p != expected %p\n", i, info.BaseAddress, hlib);
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ok(info.AllocationBase == hlib, "%d: %p != %p\n", i, info.AllocationBase, hlib);
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ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.AllocationProtect);
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ok(info.RegionSize == ALIGN_SIZE(file_size, si.dwPageSize), "%d: got %lx != expected %x\n",
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i, info.RegionSize, ALIGN_SIZE(file_size, si.dwPageSize));
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ok(info.State == MEM_COMMIT, "%d: %x != MEM_COMMIT\n", i, info.State);
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ok(info.Protect == PAGE_READONLY, "%d: %x != PAGE_READONLY\n", i, info.Protect);
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ok(info.Type == SEC_IMAGE, "%d: %x != SEC_IMAGE\n", i, info.Type);
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}
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/* header: check the zeroing of alignment */
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if (nt_header.OptionalHeader.SectionAlignment >= si.dwPageSize)
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{
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const char *start;
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int size;
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start = (const char *)hlib + nt_header.OptionalHeader.SizeOfHeaders;
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size = ALIGN_SIZE((ULONG_PTR)start, si.dwPageSize) - (ULONG_PTR)start;
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ok(!memcmp(start, filler, size), "%d: header alignment is not cleared\n", i);
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}
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if (nt_header.FileHeader.NumberOfSections)
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{
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SetLastError(0xdeadbeef);
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ok(VirtualQuery((char *)hlib + section.VirtualAddress, &info, sizeof(info)) == sizeof(info),
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"%d: VirtualQuery error %d\n", i, GetLastError());
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if (nt_header.OptionalHeader.SectionAlignment < si.dwPageSize)
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{
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ok(info.BaseAddress == (char *)hlib, "%d: got %p != expected %p\n", i, info.BaseAddress, (char *)hlib);
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ok(info.RegionSize == ALIGN_SIZE(nt_header.OptionalHeader.SizeOfImage, si.dwPageSize), "%d: got %lx != expected %x\n",
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i, info.RegionSize, ALIGN_SIZE(nt_header.OptionalHeader.SizeOfImage, si.dwPageSize));
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ok(info.Protect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.Protect);
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}
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else
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{
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ok(info.BaseAddress == (char *)hlib + section.VirtualAddress, "%d: got %p != expected %p\n", i, info.BaseAddress, (char *)hlib + section.VirtualAddress);
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ok(info.RegionSize == ALIGN_SIZE(section.Misc.VirtualSize, si.dwPageSize), "%d: got %lx != expected %x\n",
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i, info.RegionSize, ALIGN_SIZE(section.Misc.VirtualSize, si.dwPageSize));
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ok(info.Protect == PAGE_READONLY, "%d: %x != PAGE_READONLY\n", i, info.Protect);
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}
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ok(info.AllocationBase == hlib, "%d: %p != %p\n", i, info.AllocationBase, hlib);
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ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.AllocationProtect);
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ok(info.State == MEM_COMMIT, "%d: %x != MEM_COMMIT\n", i, info.State);
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ok(info.Type == SEC_IMAGE, "%d: %x != SEC_IMAGE\n", i, info.Type);
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if (nt_header.OptionalHeader.SectionAlignment >= si.dwPageSize)
|
|
ok(!memcmp((const char *)hlib + section.VirtualAddress + section.PointerToRawData, &nt_header, section.SizeOfRawData), "wrong section data\n");
|
|
else
|
|
ok(!memcmp((const char *)hlib + section.PointerToRawData, section_data, section.SizeOfRawData), "wrong section data\n");
|
|
|
|
/* check the zeroing of alignment */
|
|
if (nt_header.OptionalHeader.SectionAlignment >= si.dwPageSize)
|
|
{
|
|
const char *start;
|
|
int size;
|
|
|
|
start = (const char *)hlib + section.VirtualAddress + section.PointerToRawData + section.SizeOfRawData;
|
|
size = ALIGN_SIZE((ULONG_PTR)start, si.dwPageSize) - (ULONG_PTR)start;
|
|
ok(memcmp(start, filler, size), "%d: alignment should not be cleared\n", i);
|
|
}
|
|
}
|
|
|
|
SetLastError(0xdeadbeef);
|
|
ok(FreeLibrary(hlib), "FreeLibrary error %d\n", GetLastError());
|
|
}
|
|
else
|
|
{ /* LoadLibrary is expected to fail */
|
|
ok(!hlib, "%d: LoadLibrary should fail\n", i);
|
|
|
|
if (GetLastError() == ERROR_GEN_FAILURE) /* Win9x, broken behaviour */
|
|
{
|
|
trace("skipping the loader test on Win9x\n");
|
|
DeleteFile(dll_name);
|
|
return;
|
|
}
|
|
|
|
ok(td[i].error == GetLastError(), "%d: expected error %d, got %d\n",
|
|
i, td[i].error, GetLastError());
|
|
}
|
|
|
|
SetLastError(0xdeadbeef);
|
|
ok(DeleteFile(dll_name), "DeleteFile error %d\n", GetLastError());
|
|
}
|
|
}
|