forked from Mirrors/wine-wine
imagehlp/tests: Add initial tests for CheckSumMappedFile.
Based on a patch by Michael Müller. Signed-off-by: Vijay Kiran Kamuju <infyquest@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>stable
parent
8236c7a8c5
commit
602ff38cdd
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@ -89,40 +89,19 @@ PIMAGE_NT_HEADERS WINAPI CheckSumMappedFile(
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LPVOID BaseAddress, DWORD FileLength,
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LPDWORD HeaderSum, LPDWORD CheckSum)
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{
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IMAGE_DOS_HEADER *dos = (IMAGE_DOS_HEADER *) BaseAddress;
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PIMAGE_NT_HEADERS32 Header32;
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PIMAGE_NT_HEADERS64 Header64;
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DWORD *ChecksumFile;
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PIMAGE_NT_HEADERS header;
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DWORD CalcSum;
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DWORD HdrSum;
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TRACE("(%p, %d, %p, %p)\n",
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BaseAddress, FileLength, HeaderSum, CheckSum
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);
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TRACE("(%p, %d, %p, %p)\n", BaseAddress, FileLength, HeaderSum, CheckSum);
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CalcSum = (DWORD)CalcCheckSum(0,
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BaseAddress,
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(FileLength + 1) / sizeof(WORD));
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CalcSum = CalcCheckSum(0, BaseAddress, (FileLength + 1) / sizeof(WORD));
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header = RtlImageNtHeader(BaseAddress);
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if (dos->e_magic != IMAGE_DOS_SIGNATURE)
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if (!header)
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return NULL;
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Header32 = (IMAGE_NT_HEADERS32 *)((char *)dos + dos->e_lfanew);
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if (Header32->Signature != IMAGE_NT_SIGNATURE)
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return NULL;
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if (Header32->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC)
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ChecksumFile = &Header32->OptionalHeader.CheckSum;
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else if (Header32->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
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{
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Header64 = (IMAGE_NT_HEADERS64 *)Header32;
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ChecksumFile = &Header64->OptionalHeader.CheckSum;
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}
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else
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return NULL;
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HdrSum = *ChecksumFile;
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*HeaderSum = HdrSum = header->OptionalHeader.CheckSum;
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/* Subtract image checksum from calculated checksum. */
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/* fix low word of checksum */
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@ -149,9 +128,8 @@ PIMAGE_NT_HEADERS WINAPI CheckSumMappedFile(
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CalcSum += FileLength;
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*CheckSum = CalcSum;
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*HeaderSum = *ChecksumFile;
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return (PIMAGE_NT_HEADERS) Header32;
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return header;
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}
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/***********************************************************************
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@ -26,8 +26,9 @@
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#include "winerror.h"
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#include "winnt.h"
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#include "imagehlp.h"
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#include "psapi.h"
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static HMODULE hImageHlp;
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static HMODULE hImageHlp, hPsapi, hNtdll;
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static char test_dll_path[MAX_PATH];
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static BOOL (WINAPI *pImageAddCertificate)(HANDLE, LPWIN_CERTIFICATE, PDWORD);
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@ -35,6 +36,11 @@ static BOOL (WINAPI *pImageEnumerateCertificates)(HANDLE, WORD, PDWORD, PDWORD,
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static BOOL (WINAPI *pImageGetCertificateData)(HANDLE, DWORD, LPWIN_CERTIFICATE, PDWORD);
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static BOOL (WINAPI *pImageGetCertificateHeader)(HANDLE, DWORD, LPWIN_CERTIFICATE);
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static BOOL (WINAPI *pImageRemoveCertificate)(HANDLE, DWORD);
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static PIMAGE_NT_HEADERS (WINAPI *pCheckSumMappedFile)(PVOID, DWORD, PDWORD, PDWORD);
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static BOOL (WINAPI *pGetModuleInformation)(HANDLE, HMODULE, LPMODULEINFO, DWORD);
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static PIMAGE_NT_HEADERS (WINAPI *pRtlImageNtHeader)(PVOID);
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static const char test_cert_data[] =
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{0x30,0x82,0x02,0xE1,0x06,0x09,0x2A,0x86,0x48,0x86,0xF7,0x0D,0x01,0x07,0x02
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@ -90,6 +96,27 @@ static const char test_cert_data[] =
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static const char test_cert_data_2[] = {0xDE,0xAD,0xBE,0xEF,0x01,0x02,0x03};
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static char test_pe_executable[] =
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{
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0x4d,0x5a,0x90,0x00,0x03,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0xff,0xff,0x00,
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0x00,0xb8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x80,0x00,0x00,0x00,0x0e,0x1f,0xba,0x0e,0x00,0xb4,0x09,0xcd,0x21,0xb8,0x01,
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0x4c,0xcd,0x21,0x54,0x68,0x69,0x73,0x20,0x70,0x72,0x6f,0x67,0x72,0x61,0x6d,
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0x20,0x63,0x61,0x6e,0x6e,0x6f,0x74,0x20,0x62,0x65,0x20,0x72,0x75,0x6e,0x20,
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0x69,0x6e,0x20,0x44,0x4f,0x53,0x20,0x6d,0x6f,0x64,0x65,0x2e,0x0d,0x0d,0x0a,
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0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x50,0x45,0x00,0x00,0x4c,0x01,0x0f,
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0x00,0xfd,0x38,0xc9,0x55,0x00,0x24,0x01,0x00,0xea,0x04,0x00,0x00,0xe0,0x00,
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0x07,0x01,0x0b,0x01,0x02,0x18,0x00,0x1a,0x00,0x00,0x00,0x2c,0x00,0x00,0x00,
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0x06,0x00,0x00,0xe0,0x14,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x30,0x00,0x00,
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0x00,0x00,0x40,0x00,0x00,0x10,0x00,0x00,0x00,0x02,0x00,0x00,0x04,0x00,0x00,
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0x00,0x01,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,
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0x01,0x00,0x00,0x04,0x00,0x00,/* checksum */ 0x11,0xEF,0xCD,0xAB,0x03,0x00,
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0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x10,0x00,0x00,
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0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00
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};
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static BOOL copy_dll_file(void)
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{
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char sys_dir[MAX_PATH+15];
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@ -239,6 +266,128 @@ static void test_remove_certificate(int index)
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CloseHandle(hFile);
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}
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static void test_pe_checksum(void)
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{
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DWORD checksum_orig, checksum_new, checksum_correct;
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PIMAGE_NT_HEADERS nt_header;
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PIMAGE_NT_HEADERS ret;
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MODULEINFO modinfo;
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char buffer[20];
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BOOL ret_bool;
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if (!pCheckSumMappedFile)
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{
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win_skip("CheckSumMappedFile not supported, skipping tests\n");
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return;
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}
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SetLastError(0xdeadbeef);
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ret = pCheckSumMappedFile(NULL, 0, &checksum_orig, &checksum_new);
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ok(!ret, "Expected CheckSumMappedFile to fail, got %p\n", ret);
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ok(((GetLastError() == ERROR_INVALID_PARAMETER)||(GetLastError() == 0xdeadbeef)),
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"Expected 0xdeadbeef (XP) or ERROR_INVALID_PARAMETER (Vista+), got %x\n", GetLastError());
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SetLastError(0xdeadbeef);
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ret = pCheckSumMappedFile((void *)0xdeadbeef, 0, &checksum_orig, &checksum_new);
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ok(!ret, "Expected CheckSumMappedFile to fail, got %p\n", ret);
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ok(((GetLastError() == ERROR_INVALID_PARAMETER)||(GetLastError() == 0xdeadbeef)),
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"Expected 0xdeadbeef (XP) or ERROR_INVALID_PARAMETER (Vista+), got %x\n", GetLastError());
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/* basic checksum tests */
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memset(buffer, 0x11, sizeof(buffer));
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checksum_orig = checksum_new = 0xdeadbeef;
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ret = pCheckSumMappedFile(buffer, sizeof(buffer), &checksum_orig, &checksum_new);
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ok(ret == NULL, "Expected NULL, got %p\n", ret);
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todo_wine ok(checksum_orig == 0, "Expected 0, got %x\n", checksum_orig);
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todo_wine ok(checksum_new == 0xaabe, "Expected 0xaabe, got %x\n", checksum_new);
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memset(buffer, 0x22, sizeof(buffer));
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checksum_orig = checksum_new = 0xdeadbeef;
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ret = pCheckSumMappedFile(buffer, sizeof(buffer), &checksum_orig, &checksum_new);
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ok(ret == NULL, "Expected NULL, got %p\n", ret);
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todo_wine ok(checksum_orig == 0, "Expected 0, got %x\n", checksum_orig);
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todo_wine ok(checksum_new == 0x5569, "Expected 0x5569, got %x\n", checksum_new);
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memset(buffer, 0x22, sizeof(buffer));
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checksum_orig = checksum_new = 0xdeadbeef;
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ret = pCheckSumMappedFile(buffer, 10, &checksum_orig, &checksum_new);
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ok(ret == NULL, "Expected NULL, got %p\n", ret);
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todo_wine ok(checksum_orig == 0, "Expected 0, got %x\n", checksum_orig);
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todo_wine ok(checksum_new == 0xaab4, "Expected 0xaab4, got %x\n", checksum_new);
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memset(buffer, 0x22, sizeof(buffer));
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checksum_orig = checksum_new = 0xdeadbeef;
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ret = pCheckSumMappedFile(buffer, 11, &checksum_orig, &checksum_new);
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ok(ret == NULL, "Expected NULL, got %p\n", ret);
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todo_wine ok(checksum_orig == 0, "Expected 0, got %x\n", checksum_orig);
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todo_wine ok(checksum_new == 0xaad7, "Expected 0xaad7, got %x\n", checksum_new);
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/* test checksum of PE module */
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checksum_orig = checksum_new = 0xdeadbeef;
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ret = pCheckSumMappedFile(test_pe_executable, sizeof(test_pe_executable),
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&checksum_orig, &checksum_new);
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ok((char *)ret == test_pe_executable + 0x80, "Expected %p, got %p\n", test_pe_executable + 0x80, ret);
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ok(checksum_orig == 0xabcdef11, "Expected 0xabcdef11, got %x\n", checksum_orig);
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ok(checksum_new == 0xaa4, "Expected 0xaa4, got %x\n", checksum_new);
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if (!pGetModuleInformation)
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{
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win_skip("GetModuleInformation not supported, skipping tests\n");
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return;
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}
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ret_bool = pGetModuleInformation(GetCurrentProcess(), GetModuleHandleA(NULL),
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&modinfo, sizeof(modinfo));
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ok(ret_bool, "GetModuleInformation failed, error: %x\n", GetLastError());
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SetLastError(0xdeadbeef);
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checksum_orig = checksum_new = 0xdeadbeef;
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ret = pCheckSumMappedFile(modinfo.lpBaseOfDll, modinfo.SizeOfImage, &checksum_orig, &checksum_new);
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ok(ret != NULL, "Expected CheckSumMappedFile to succeed\n");
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ok(GetLastError() == 0xdeadbeef, "Expected err=0xdeadbeef, got %x\n", GetLastError());
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ok(checksum_orig != 0xdeadbeef, "Expected orig checksum != 0xdeadbeef\n");
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ok(checksum_new != 0xdeadbeef, "Expected new checksum != 0xdeadbeef\n");
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SetLastError(0xdeadbeef);
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checksum_orig = checksum_new = 0xdeadbeef;
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ret = pCheckSumMappedFile((char *)modinfo.lpBaseOfDll + 100, modinfo.SizeOfImage - 100,
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&checksum_orig, &checksum_new);
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ok(!ret, "Expected CheckSumMappedFile to fail, got %p\n", ret);
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ok(GetLastError() == 0xdeadbeef, "Expected err=0xdeadbeef, got %x\n", GetLastError());
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todo_wine ok(checksum_orig == 0, "Expected 0, got %x\n", checksum_orig);
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todo_wine ok(checksum_new != 0 && checksum_new != 0xdeadbeef, "Got unexpected value %x\n", checksum_new);
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nt_header = pRtlImageNtHeader( modinfo.lpBaseOfDll );
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checksum_correct = nt_header->OptionalHeader.CheckSum;
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checksum_orig = checksum_new = 0xdeadbeef;
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ret = pCheckSumMappedFile(modinfo.lpBaseOfDll, (char *)nt_header - (char *)modinfo.lpBaseOfDll,
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&checksum_orig, &checksum_new);
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ok(!ret || (ret == nt_header), "Expected CheckSumMappedFile to fail, got %p", ret);
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ok((checksum_orig == 0) || (checksum_orig == checksum_correct), "Expected %x, got %x\n", checksum_correct, checksum_orig);
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ok(checksum_new != 0 && checksum_new != 0xdeadbeef, "Got unexpected value %x\n", checksum_new);
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checksum_orig = checksum_new = 0xdeadbeef;
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ret = pCheckSumMappedFile(modinfo.lpBaseOfDll, sizeof(IMAGE_DOS_HEADER),
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&checksum_orig, &checksum_new);
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ok(!ret || (ret == nt_header), "Expected CheckSumMappedFile to fail, got %p", ret);
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ok((checksum_orig == 0) || (checksum_orig == checksum_correct), "Expected %x, got %x\n", checksum_correct, checksum_orig);
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ok(checksum_new != 0 && checksum_new != 0xdeadbeef, "Got unexpected value %x\n", checksum_new);
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checksum_orig = checksum_new = 0xdeadbeef;
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ret = pCheckSumMappedFile(modinfo.lpBaseOfDll, 0, &checksum_orig, &checksum_new);
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ok(!ret || (ret == nt_header), "Expected CheckSumMappedFile to fail, got %p", ret);
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ok((checksum_orig == 0xdeadbeef) || (checksum_orig == checksum_correct), "Expected %x, got %x\n", checksum_correct, checksum_orig);
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todo_wine ok((checksum_new == 0xdeadbeef) || (checksum_new != 0 && checksum_new != 0xdeadbeef), "Got unexpected value %x\n", checksum_new);
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checksum_orig = checksum_new = 0xdeadbeef;
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ret = pCheckSumMappedFile((char *)modinfo.lpBaseOfDll + 1, 0,
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&checksum_orig, &checksum_new);
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ok(ret == NULL, "Expected NULL, got %p\n", ret);
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ok((checksum_orig == 0) || (checksum_orig == 0xdeadbeef), "Expected 0, got %x\n", checksum_orig);
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ok((checksum_new == 0) || (checksum_new == 0xdeadbeef), "Expected 0, got %x\n", checksum_new);
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}
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START_TEST(integrity)
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{
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DWORD file_size, file_size_orig, first, second;
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@ -273,6 +422,15 @@ START_TEST(integrity)
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pImageGetCertificateData = (void *) GetProcAddress(hImageHlp, "ImageGetCertificateData");
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pImageGetCertificateHeader = (void *) GetProcAddress(hImageHlp, "ImageGetCertificateHeader");
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pImageRemoveCertificate = (void *) GetProcAddress(hImageHlp, "ImageRemoveCertificate");
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pCheckSumMappedFile = (void *) GetProcAddress(hImageHlp, "CheckSumMappedFile");
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hPsapi = LoadLibraryA("psapi.dll");
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if (hPsapi)
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pGetModuleInformation = (void *) GetProcAddress(hPsapi, "GetModuleInformation");
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hNtdll = LoadLibraryA("ntdll.dll");
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if (hNtdll)
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pRtlImageNtHeader = (void *) GetProcAddress(hNtdll, "RtlImageNtHeader");
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first = test_add_certificate(test_cert_data, sizeof(test_cert_data));
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test_get_certificate(test_cert_data, first);
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@ -299,6 +457,10 @@ START_TEST(integrity)
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file_size = get_file_size();
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ok(file_size == file_size_orig, "File size different after add and remove (old: %d; new: %d)\n", file_size_orig, file_size);
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test_pe_checksum();
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if (hPsapi) FreeLibrary(hPsapi);
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if (hNtdll) FreeLibrary(hNtdll);
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FreeLibrary(hImageHlp);
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DeleteFileA(test_dll_path);
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}
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