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ntdll/tests: Add tests for Wow64 TEB and PEB information. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-05-13 12:50:54 +02:00
parent d1e90e1537
commit c2be6ecf0b
1 changed files with 90 additions and 2 deletions
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92
dlls/ntdll/tests/info.c
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@ -3125,6 +3125,95 @@ static void test_thread_info(void)
static void test_wow64(void)
{
PROCESS_BASIC_INFORMATION proc_info;
THREAD_BASIC_INFORMATION info;
PROCESS_INFORMATION pi;
STARTUPINFOA si = {0};
NTSTATUS status;
void *redir;
SIZE_T res;
TEB teb;
Wow64DisableWow64FsRedirection( &redir );
if (CreateProcessA( "C:\\windows\\syswow64\\notepad.exe", NULL, NULL, NULL,
FALSE, CREATE_SUSPENDED, NULL, NULL, &si, &pi ))
{
memset( &info, 0xcc, sizeof(info) );
status = pNtQueryInformationThread( pi.hThread, ThreadBasicInformation, &info, sizeof(info), NULL );
ok( !status, "ThreadBasicInformation failed %x\n", status );
if (!ReadProcessMemory( pi.hProcess, info.TebBaseAddress, &teb, sizeof(teb), &res )) res = 0;
ok( res == sizeof(teb), "wrong len %lx\n", res );
todo_wine_if( sizeof(void *) > sizeof(int) )
ok( teb.Tib.Self == info.TebBaseAddress, "wrong teb %p / %p\n", teb.Tib.Self, info.TebBaseAddress );
if (is_wow64)
{
ok( !!teb.GdiBatchCount, "GdiBatchCount not set\n" );
ok( (char *)info.TebBaseAddress + teb.WowTebOffset == ULongToPtr(teb.GdiBatchCount) ||
broken(!NtCurrentTeb()->WowTebOffset), /* pre-win10 */
"wrong teb offset %d\n", teb.WowTebOffset );
}
else
{
ok( !teb.GdiBatchCount, "GdiBatchCount set\n" );
todo_wine
ok( teb.WowTebOffset == 0x2000 ||
broken( !teb.WowTebOffset || teb.WowTebOffset == 1 ), /* pre-win10 */
"wrong teb offset %d\n", teb.WowTebOffset );
todo_wine
ok( (char *)teb.Tib.ExceptionList == (char *)info.TebBaseAddress + 0x2000,
"wrong Tib.ExceptionList %p / %p\n",
(char *)teb.Tib.ExceptionList, (char *)info.TebBaseAddress + 0x2000 );
}
status = pNtQueryInformationProcess( pi.hProcess, ProcessBasicInformation,
&proc_info, sizeof(proc_info), NULL );
ok( !status, "ProcessBasicInformation failed %x\n", status );
todo_wine_if( sizeof(void *) > sizeof(int) )
ok( proc_info.PebBaseAddress == teb.Peb, "wrong peb %p / %p\n", proc_info.PebBaseAddress, teb.Peb );
TerminateProcess( pi.hProcess, 0 );
CloseHandle( pi.hProcess );
CloseHandle( pi.hThread );
}
if (CreateProcessA( "C:\\windows\\system32\\notepad.exe", NULL, NULL, NULL,
FALSE, CREATE_SUSPENDED, NULL, NULL, &si, &pi ))
{
memset( &info, 0xcc, sizeof(info) );
status = pNtQueryInformationThread( pi.hThread, ThreadBasicInformation, &info, sizeof(info), NULL );
ok( !status, "ThreadBasicInformation failed %x\n", status );
if (!is_wow64)
{
if (!ReadProcessMemory( pi.hProcess, info.TebBaseAddress, &teb, sizeof(teb), &res )) res = 0;
ok( res == sizeof(teb), "wrong len %lx\n", res );
ok( teb.Tib.Self == info.TebBaseAddress, "wrong teb %p / %p\n",
teb.Tib.Self, info.TebBaseAddress );
ok( !teb.GdiBatchCount, "GdiBatchCount set\n" );
ok( !teb.WowTebOffset || broken( teb.WowTebOffset == 1 ), /* vista */
"wrong teb offset %d\n", teb.WowTebOffset );
}
else todo_wine ok( !info.TebBaseAddress, "got teb %p\n", info.TebBaseAddress );
status = pNtQueryInformationProcess( pi.hProcess, ProcessBasicInformation,
&proc_info, sizeof(proc_info), NULL );
ok( !status, "ProcessBasicInformation failed %x\n", status );
if (is_wow64)
todo_wine
ok( !proc_info.PebBaseAddress ||
broken( (char *)proc_info.PebBaseAddress >= (char *)0x7f000000 ), /* vista */
"wrong peb %p\n", proc_info.PebBaseAddress );
else
ok( proc_info.PebBaseAddress == teb.Peb, "wrong peb %p / %p\n",
proc_info.PebBaseAddress, teb.Peb );
TerminateProcess( pi.hProcess, 0 );
CloseHandle( pi.hProcess );
CloseHandle( pi.hThread );
}
Wow64RevertWow64FsRedirection( redir );
#ifdef _WIN64
if (pRtlWow64GetCpuAreaInfo)
{
@ -3326,8 +3415,7 @@ START_TEST(info)
char **argv;
int argc;
if(!InitFunctionPtrs())
return;
InitFunctionPtrs();
argc = winetest_get_mainargs(&argv);
if (argc >= 3) return; /* Child */