reactos/rostests/apitests/dbghelp/pdb.c

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPLv2+ - See COPYING in the top level directory
* PURPOSE: Test for dbghelp PDB functions
* PROGRAMMER: Mark Jansen
*/
#include <ntstatus.h>
#define WIN32_NO_STATUS
#include <windows.h>
#include <dbghelp.h>
#include <cvconst.h> // SymTagXXX
#include <stdio.h>
#include "wine/test.h"
#define ok_ulonglong(expression, result) \
do { \
ULONG64 _value = (expression); \
ULONG64 _result = (result); \
ok(_value == (result), "Wrong value for '%s', expected: " #result " (%s), got: %s\n", \
#expression, wine_dbgstr_longlong(_result), wine_dbgstr_longlong(_value)); \
} while (0)
// data.c
void create_compressed_files();
int extract_msvc_exe(char szFile[MAX_PATH]);
void cleanup_msvc_exe();
static HANDLE proc()
{
return GetCurrentProcess();
}
static BOOL init_sym_imp(const char* file, int line)
{
if (!SymInitialize(proc(), NULL, FALSE))
{
DWORD err = GetLastError();
ok_(file, line)(0, "Failed to init: 0x%x\n", err);
return FALSE;
}
return TRUE;
}
static void deinit_sym()
{
SymCleanup(proc());
}
#define init_sym() init_sym_imp(__FILE__, __LINE__)
#define INIT_PSYM(buff) do { \
memset((buff), 0, sizeof((buff))); \
((PSYMBOL_INFO)(buff))->SizeOfStruct = sizeof(SYMBOL_INFO); \
((PSYMBOL_INFO)(buff))->MaxNameLen = MAX_SYM_NAME; \
} while (0)
/* Maybe our dbghelp.dll is too old? */
static BOOL can_enumerate(HANDLE hProc, DWORD64 BaseAddress)
{
IMAGEHLP_MODULE64 ModuleInfo;
BOOL Ret;
memset(&ModuleInfo, 0, sizeof(ModuleInfo));
ModuleInfo.SizeOfStruct = sizeof(ModuleInfo);
Ret = SymGetModuleInfo64(hProc, BaseAddress, &ModuleInfo);
return Ret && ModuleInfo.SymType == SymPdb;
}
static void test_SymFromName(HANDLE hProc, const char* szModuleName)
{
BOOL Ret;
char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME * sizeof(TCHAR)];
PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer;
DWORD64 BaseAddress;
DWORD dwErr;
if (!init_sym())
return;
SetLastError(ERROR_SUCCESS);
BaseAddress = SymLoadModule64(hProc, NULL, szModuleName, NULL, 0x600000, 0);
dwErr = GetLastError();
ok_ulonglong(BaseAddress, 0x600000);
ok_hex(dwErr, ERROR_SUCCESS);
if (!can_enumerate(hProc, BaseAddress))
{
skip("dbghelp.dll too old or cannot enumerate symbols!\n");
}
else
{
INIT_PSYM(buffer);
Ret = SymFromName(hProc, "DllMain", pSymbol);
ok_int(Ret, TRUE);
ok_ulonglong(pSymbol->ModBase, BaseAddress);
ok_hex(pSymbol->Flags, 0);
ok_ulonglong(pSymbol->Address, BaseAddress + 0x1010);
ok_hex(pSymbol->Tag, SymTagFunction);
ok_str(pSymbol->Name, "DllMain");
INIT_PSYM(buffer);
Ret = SymFromName(hProc, "_DllMain@12", pSymbol);
ok_int(Ret, TRUE);
ok_ulonglong(pSymbol->ModBase, BaseAddress);
ok_hex(pSymbol->Flags, 0x400000); // ??
ok_ulonglong(pSymbol->Address, BaseAddress + 0x1010);
ok_hex(pSymbol->Tag, SymTagPublicSymbol);
ok_str(pSymbol->Name, "_DllMain@12");
INIT_PSYM(buffer);
Ret = SymFromName(hProc, "FfsChkdsk", pSymbol);
ok_int(Ret, TRUE);
ok_ulonglong(pSymbol->ModBase, BaseAddress);
ok_hex(pSymbol->Flags, 0);
ok_ulonglong(pSymbol->Address, BaseAddress + 0x1040);
ok_hex(pSymbol->Tag, SymTagFunction);
ok_str(pSymbol->Name, "FfsChkdsk");
INIT_PSYM(buffer);
Ret = SymFromName(hProc, "_FfsChkdsk@24", pSymbol);
ok_int(Ret, TRUE);
ok_ulonglong(pSymbol->ModBase, BaseAddress);
ok_hex(pSymbol->Flags, 0x400000); // ??
ok_ulonglong(pSymbol->Address, BaseAddress + 0x1040);
ok_hex(pSymbol->Tag, SymTagPublicSymbol);
ok_str(pSymbol->Name, "_FfsChkdsk@24");
INIT_PSYM(buffer);
Ret = SymFromName(hProc, "FfsFormat", pSymbol);
ok_int(Ret, TRUE);
ok_ulonglong(pSymbol->ModBase, BaseAddress);
ok_hex(pSymbol->Flags, 0);
ok_ulonglong(pSymbol->Address, BaseAddress + 0x1070);
ok_hex(pSymbol->Tag, SymTagFunction);
ok_str(pSymbol->Name, "FfsFormat");
INIT_PSYM(buffer);
Ret = SymFromName(hProc, "_FfsFormat@24", pSymbol);
ok_int(Ret, TRUE);
ok_ulonglong(pSymbol->ModBase, BaseAddress);
ok_hex(pSymbol->Flags, 0x400000); // ??
ok_ulonglong(pSymbol->Address, BaseAddress + 0x1070);
ok_hex(pSymbol->Tag, SymTagPublicSymbol);
ok_str(pSymbol->Name, "_FfsFormat@24");
}
deinit_sym();
}
static void test_SymFromAddr(HANDLE hProc, const char* szModuleName)
{
BOOL Ret;
char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME * sizeof(TCHAR)];
PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer;
DWORD64 BaseAddress, Displacement;
DWORD dwErr;
if (!init_sym())
return;
SetLastError(ERROR_SUCCESS);
BaseAddress = SymLoadModule64(hProc, NULL, szModuleName, NULL, 0x600000, 0);
dwErr = GetLastError();
ok_ulonglong(BaseAddress, 0x600000);
ok_hex(dwErr, ERROR_SUCCESS);
/* No address found before load address of module */
Displacement = 0;
INIT_PSYM(buffer);
Ret = SymFromAddr(hProc, BaseAddress -1, &Displacement, pSymbol);
dwErr = GetLastError();
ok_int(Ret, FALSE);
ok_hex(dwErr, ERROR_MOD_NOT_FOUND);
/* Right at the start of the module is recognized as the first symbol found */
Displacement = 0;
INIT_PSYM(buffer);
Ret = SymFromAddr(hProc, BaseAddress, &Displacement, pSymbol);
ok_int(Ret, TRUE);
ok_ulonglong(Displacement, 0xffffffffffffffff);
ok_ulonglong(pSymbol->ModBase, BaseAddress);
ok_hex(pSymbol->Flags, 0);
ok_ulonglong(pSymbol->Address, BaseAddress + 0x1010);
ok_hex(pSymbol->Tag, SymTagFunction);
ok_str(pSymbol->Name, "DllMain");
/* The actual first instruction of the function */
Displacement = 0;
INIT_PSYM(buffer);
Ret = SymFromAddr(hProc, BaseAddress + 0x1010, &Displacement, pSymbol);
ok_int(Ret, TRUE);
ok_ulonglong(Displacement, 0);
ok_ulonglong(pSymbol->ModBase, BaseAddress);
ok_hex(pSymbol->Flags, 0);
ok_ulonglong(pSymbol->Address, BaseAddress + 0x1010);
ok_hex(pSymbol->Tag, SymTagFunction);
ok_str(pSymbol->Name, "DllMain");
/* The last instruction in the function */
Displacement = 0;
INIT_PSYM(buffer);
Ret = SymFromAddr(hProc, BaseAddress + 0x102D, &Displacement, pSymbol);
ok_int(Ret, TRUE);
ok_ulonglong(Displacement, 0x1d);
ok_ulonglong(pSymbol->ModBase, BaseAddress);
ok_hex(pSymbol->Flags, 0);
ok_ulonglong(pSymbol->Address, BaseAddress + 0x1010);
ok_hex(pSymbol->Tag, SymTagFunction);
ok_str(pSymbol->Name, "DllMain");
/* The padding below the function */
Displacement = 0;
INIT_PSYM(buffer);
Ret = SymFromAddr(hProc, BaseAddress + 0x102E, &Displacement, pSymbol);
ok_int(Ret, TRUE);
ok_ulonglong(Displacement, 0x1e);
ok_ulonglong(pSymbol->ModBase, BaseAddress);
ok_hex(pSymbol->Flags, 0);
ok_ulonglong(pSymbol->Address, BaseAddress + 0x1010);
ok_hex(pSymbol->Tag, SymTagFunction);
ok_str(pSymbol->Name, "DllMain");
/* One byte before the next function */
Displacement = 0;
INIT_PSYM(buffer);
Ret = SymFromAddr(hProc, BaseAddress + 0x103f, &Displacement, pSymbol);
ok_int(Ret, TRUE);
ok_ulonglong(Displacement, 0x2f);
ok_ulonglong(pSymbol->ModBase, BaseAddress);
ok_hex(pSymbol->Flags, 0);
ok_ulonglong(pSymbol->Address, BaseAddress + 0x1010);
ok_hex(pSymbol->Tag, SymTagFunction);
ok_str(pSymbol->Name, "DllMain");
/* First byte of the next function */
Displacement = 0;
INIT_PSYM(buffer);
Ret = SymFromAddr(hProc, BaseAddress + 0x1040, &Displacement, pSymbol);
ok_int(Ret, TRUE);
ok_ulonglong(Displacement, 0);
ok_ulonglong(pSymbol->ModBase, BaseAddress);
ok_hex(pSymbol->Flags, 0);
ok_ulonglong(pSymbol->Address, BaseAddress + 0x1040);
ok_hex(pSymbol->Tag, SymTagFunction);
ok_str(pSymbol->Name, "FfsChkdsk");
if (!can_enumerate(hProc, BaseAddress))
{
skip("dbghelp.dll too old or cannot read this symbol!\n");
}
else
{
/* .idata */
Displacement = 0;
INIT_PSYM(buffer);
Ret = SymFromAddr(hProc, BaseAddress + 0x2000, &Displacement, pSymbol);
ok_int(Ret, TRUE);
ok_ulonglong(Displacement, 0);
ok_ulonglong(pSymbol->ModBase, BaseAddress);
ok_hex(pSymbol->Flags, 0);
ok_ulonglong(pSymbol->Address, BaseAddress + 0x2000);
ok_hex(pSymbol->Tag, SymTagPublicSymbol);
ok_str(pSymbol->Name, "__imp__DbgPrint");
}
deinit_sym();
}
typedef struct _test_context
{
DWORD64 BaseAddress;
SIZE_T Index;
} test_context;
static struct _test_data {
DWORD64 AddressOffset;
ULONG Size;
ULONG Tag;
const char* Name;
} test_data[] = {
/* TODO: Order is based on magic, should find entries based on name, and mark as 'seen' */
{ 0x1070, 36, SymTagFunction, "FfsFormat" },
{ 0x1010, 32, SymTagFunction, "DllMain" },
{ 0x1040, 36, SymTagFunction, "FfsChkdsk" },
{ 0x2100, 0, SymTagPublicSymbol, "__IMPORT_DESCRIPTOR_ntdll" },
{ 0x109a, 0, SymTagPublicSymbol, "_DbgPrint" },
{ 0x2004, 0, SymTagPublicSymbol, "\x7fntdll_NULL_THUNK_DATA" },
{ 0x2000, 0, SymTagPublicSymbol, "__imp__DbgPrint" },
{ 0x2114, 0, SymTagPublicSymbol, "__NULL_IMPORT_DESCRIPTOR" },
};
static BOOL CALLBACK EnumSymProc(PSYMBOL_INFO pSymInfo, ULONG SymbolSize, PVOID UserContext)
{
test_context* ctx = UserContext;
if (ctx->Index < ARRAYSIZE(test_data))
{
ok_ulonglong(pSymInfo->ModBase, ctx->BaseAddress);
ok_ulonglong(pSymInfo->Address, ctx->BaseAddress + test_data[ctx->Index].AddressOffset);
ok_hex(pSymInfo->Tag, test_data[ctx->Index].Tag);
ok_str(pSymInfo->Name, test_data[ctx->Index].Name);
ctx->Index++;
}
else
{
ok(0, "Out of bounds (%lu), max is: %i!\n", ctx->Index, ARRAYSIZE(test_data));
}
return TRUE;
}
static void test_SymEnumSymbols(HANDLE hProc, const char* szModuleName)
{
BOOL Ret;
DWORD dwErr;
test_context ctx;
if (!init_sym())
return;
ctx.Index = 0;
SetLastError(ERROR_SUCCESS);
ctx.BaseAddress = SymLoadModule64(hProc, NULL, szModuleName, NULL, 0x600000, 0);
dwErr = GetLastError();
ok_ulonglong(ctx.BaseAddress, 0x600000);
ok_hex(dwErr, ERROR_SUCCESS);
if (!can_enumerate(hProc, ctx.BaseAddress))
{
skip("dbghelp.dll too old or cannot enumerate symbols!\n");
}
else
{
Ret = SymEnumSymbols(hProc, ctx.BaseAddress, NULL, EnumSymProc, &ctx);
ok_int(Ret, TRUE);
ok_int(ctx.Index, ARRAYSIZE(test_data));
}
deinit_sym();
}
START_TEST(pdb)
{
char szDllName[MAX_PATH];
//create_compressed_files();
DWORD Options = SymGetOptions();
Options &= ~(SYMOPT_UNDNAME);
//Options |= SYMOPT_DEBUG;
SymSetOptions(Options);
if (!extract_msvc_exe(szDllName))
{
ok(0, "Failed extracting files\n");
return;
}
test_SymFromName(proc(), szDllName);
test_SymFromAddr(proc(), szDllName);
test_SymEnumSymbols(proc(), szDllName);
cleanup_msvc_exe();
}