ntdll/tests: Add tests for Wow64SystemServiceEx().
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -1174,6 +1174,96 @@ static void test_iosb(void)
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CloseHandle( server );
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}
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static NTSTATUS invoke_syscall( const char *name, ULONG args32[] )
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{
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NTSTATUS status;
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ULONG64 args64[] = { -1, PtrToUlong( args32 ) };
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ULONG64 ptr, res, func = get_proc_address64( wow64_module, "Wow64SystemServiceEx" );
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BYTE syscall[32];
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if (!(ptr = get_proc_address64( ntdll_module, name ))) return STATUS_NOT_IMPLEMENTED;
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if (pNtWow64ReadVirtualMemory64)
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{
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HANDLE process = OpenProcess( PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId() );
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status = pNtWow64ReadVirtualMemory64( process, ptr, syscall, sizeof(syscall), &res );
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ok( !status, "NtWow64ReadVirtualMemory64 failed %x\n", status );
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if (syscall[0] == 0x4c && syscall[1] == 0x8b && syscall[2] == 0xd1 && syscall[3] == 0xb8)
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args64[0] = *(DWORD *)(syscall + 4);
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else
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win_skip( "syscall thunk not recognized\n" );
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NtClose( process );
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}
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return call_func64( func, ARRAY_SIZE(args64), args64 );
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}
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static void test_syscalls(void)
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{
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ULONG64 func;
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ULONG args32[8];
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HANDLE event, event2;
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OBJECT_ATTRIBUTES attr;
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UNICODE_STRING name;
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NTSTATUS status;
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if (!is_wow64) return;
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if (!ntdll_module) return;
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func = get_proc_address64( wow64_module, "Wow64SystemServiceEx" );
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ok( func, "Wow64SystemServiceEx not found\n" );
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event = CreateEventA( NULL, FALSE, FALSE, NULL );
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status = NtSetEvent( event, NULL );
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ok( !status, "NtSetEvent failed %x\n", status );
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args32[0] = HandleToLong( event );
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status = invoke_syscall( "NtClose", args32 );
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ok( !status, "syscall failed %x\n", status );
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status = NtSetEvent( event, NULL );
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ok( status == STATUS_INVALID_HANDLE, "NtSetEvent failed %x\n", status );
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status = invoke_syscall( "NtClose", args32 );
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ok( status == STATUS_INVALID_HANDLE, "syscall failed %x\n", status );
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args32[0] = 0xdeadbeef;
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status = invoke_syscall( "NtClose", args32 );
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ok( status == STATUS_INVALID_HANDLE, "syscall failed %x\n", status );
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RtlInitUnicodeString( &name, L"\\BaseNamedObjects\\wow64-test");
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InitializeObjectAttributes( &attr, &name, OBJ_OPENIF, 0, NULL );
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event = (HANDLE)0xdeadbeef;
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args32[0] = PtrToUlong(&event );
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args32[1] = EVENT_ALL_ACCESS;
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args32[2] = PtrToUlong( &attr );
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args32[3] = NotificationEvent;
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args32[4] = 0;
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status = invoke_syscall( "NtCreateEvent", args32 );
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ok( !status, "syscall failed %x\n", status );
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status = NtSetEvent( event, NULL );
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ok( !status, "NtSetEvent failed %x\n", status );
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event2 = (HANDLE)0xdeadbeef;
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args32[0] = PtrToUlong( &event2 );
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status = invoke_syscall( "NtOpenEvent", args32 );
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ok( !status, "syscall failed %x\n", status );
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status = NtSetEvent( event2, NULL );
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ok( !status, "NtSetEvent failed %x\n", status );
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args32[0] = HandleToLong( event2 );
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status = invoke_syscall( "NtClose", args32 );
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ok( !status, "syscall failed %x\n", status );
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event2 = (HANDLE)0xdeadbeef;
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args32[0] = PtrToUlong( &event2 );
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status = invoke_syscall( "NtCreateEvent", args32 );
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ok( status == STATUS_OBJECT_NAME_EXISTS, "syscall failed %x\n", status );
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status = NtSetEvent( event2, NULL );
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ok( !status, "NtSetEvent failed %x\n", status );
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args32[0] = HandleToLong( event2 );
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status = invoke_syscall( "NtClose", args32 );
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ok( !status, "syscall failed %x\n", status );
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status = NtClose( event );
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ok( !status, "NtClose failed %x\n", status );
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}
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static void test_cpu_area(void)
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{
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TEB64 *teb64 = (TEB64 *)NtCurrentTeb()->GdiBatchCount;
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@ -1217,6 +1307,7 @@ START_TEST(wow64)
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test_modules();
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test_init_block();
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test_iosb();
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test_syscalls();
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#endif
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test_cpu_area();
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}
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