Module: wine Branch: master Commit: 8337998d25688aff9964d1c58536e4d01eeeb60b URL: https://source.winehq.org/git/wine.git/?a=commit;h=8337998d25688aff9964d1c58...
Author: Alexandre Julliard julliard@winehq.org Date: Wed Jul 21 13:19:57 2021 +0200
ntdll/tests: Add tests for Wow64SystemServiceEx().
Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/ntdll/tests/wow64.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+)
diff --git a/dlls/ntdll/tests/wow64.c b/dlls/ntdll/tests/wow64.c index 1c1fd6bc769..14507623310 100644 --- a/dlls/ntdll/tests/wow64.c +++ b/dlls/ntdll/tests/wow64.c @@ -1174,6 +1174,96 @@ static void test_iosb(void) CloseHandle( server ); }
+static NTSTATUS invoke_syscall( const char *name, ULONG args32[] ) +{ + NTSTATUS status; + ULONG64 args64[] = { -1, PtrToUlong( args32 ) }; + ULONG64 ptr, res, func = get_proc_address64( wow64_module, "Wow64SystemServiceEx" ); + BYTE syscall[32]; + + if (!(ptr = get_proc_address64( ntdll_module, name ))) return STATUS_NOT_IMPLEMENTED; + + if (pNtWow64ReadVirtualMemory64) + { + HANDLE process = OpenProcess( PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId() ); + status = pNtWow64ReadVirtualMemory64( process, ptr, syscall, sizeof(syscall), &res ); + ok( !status, "NtWow64ReadVirtualMemory64 failed %x\n", status ); + if (syscall[0] == 0x4c && syscall[1] == 0x8b && syscall[2] == 0xd1 && syscall[3] == 0xb8) + args64[0] = *(DWORD *)(syscall + 4); + else + win_skip( "syscall thunk not recognized\n" ); + NtClose( process ); + } + return call_func64( func, ARRAY_SIZE(args64), args64 ); +} + +static void test_syscalls(void) +{ + ULONG64 func; + ULONG args32[8]; + HANDLE event, event2; + OBJECT_ATTRIBUTES attr; + UNICODE_STRING name; + NTSTATUS status; + + if (!is_wow64) return; + if (!ntdll_module) return; + + func = get_proc_address64( wow64_module, "Wow64SystemServiceEx" ); + ok( func, "Wow64SystemServiceEx not found\n" ); + + event = CreateEventA( NULL, FALSE, FALSE, NULL ); + + status = NtSetEvent( event, NULL ); + ok( !status, "NtSetEvent failed %x\n", status ); + args32[0] = HandleToLong( event ); + status = invoke_syscall( "NtClose", args32 ); + ok( !status, "syscall failed %x\n", status ); + status = NtSetEvent( event, NULL ); + ok( status == STATUS_INVALID_HANDLE, "NtSetEvent failed %x\n", status ); + status = invoke_syscall( "NtClose", args32 ); + ok( status == STATUS_INVALID_HANDLE, "syscall failed %x\n", status ); + args32[0] = 0xdeadbeef; + status = invoke_syscall( "NtClose", args32 ); + ok( status == STATUS_INVALID_HANDLE, "syscall failed %x\n", status ); + + RtlInitUnicodeString( &name, L"\BaseNamedObjects\wow64-test"); + InitializeObjectAttributes( &attr, &name, OBJ_OPENIF, 0, NULL ); + event = (HANDLE)0xdeadbeef; + args32[0] = PtrToUlong(&event ); + args32[1] = EVENT_ALL_ACCESS; + args32[2] = PtrToUlong( &attr ); + args32[3] = NotificationEvent; + args32[4] = 0; + status = invoke_syscall( "NtCreateEvent", args32 ); + ok( !status, "syscall failed %x\n", status ); + status = NtSetEvent( event, NULL ); + ok( !status, "NtSetEvent failed %x\n", status ); + + event2 = (HANDLE)0xdeadbeef; + args32[0] = PtrToUlong( &event2 ); + status = invoke_syscall( "NtOpenEvent", args32 ); + ok( !status, "syscall failed %x\n", status ); + status = NtSetEvent( event2, NULL ); + ok( !status, "NtSetEvent failed %x\n", status ); + args32[0] = HandleToLong( event2 ); + status = invoke_syscall( "NtClose", args32 ); + ok( !status, "syscall failed %x\n", status ); + + event2 = (HANDLE)0xdeadbeef; + args32[0] = PtrToUlong( &event2 ); + status = invoke_syscall( "NtCreateEvent", args32 ); + ok( status == STATUS_OBJECT_NAME_EXISTS, "syscall failed %x\n", status ); + status = NtSetEvent( event2, NULL ); + ok( !status, "NtSetEvent failed %x\n", status ); + args32[0] = HandleToLong( event2 ); + status = invoke_syscall( "NtClose", args32 ); + ok( !status, "syscall failed %x\n", status ); + + status = NtClose( event ); + ok( !status, "NtClose failed %x\n", status ); +} + static void test_cpu_area(void) { TEB64 *teb64 = (TEB64 *)NtCurrentTeb()->GdiBatchCount; @@ -1217,6 +1307,7 @@ START_TEST(wow64) test_modules(); test_init_block(); test_iosb(); + test_syscalls(); #endif test_cpu_area(); }
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Alexandre Julliard