From ad24187de837f985cc9a11237ac560ace6b57aa4 Mon Sep 17 00:00:00 2001
From: =?utf8?q?R=C3=A9mi=20Bernon?= <rbernon@codeweavers.com>
Date: Thu, 19 Nov 2020 10:18:54 +0100
Subject: [PATCH] ntdll: Stub ThreadEnableAlignmentFaultFixup info class.
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Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46216
Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/ntdll/tests/info.c  | 33 +++++++++++++++++++++++++++++++++
 dlls/ntdll/unix/thread.c | 11 +++++++++--
 2 files changed, 42 insertions(+), 2 deletions(-)

diff --git a/dlls/ntdll/tests/info.c b/dlls/ntdll/tests/info.c
index 70ea7d5146b..5db7a800cbe 100644
--- a/dlls/ntdll/tests/info.c
+++ b/dlls/ntdll/tests/info.c
@@ -2505,6 +2505,37 @@ static void test_NtGetCurrentProcessorNumber(void)
     ok(status == STATUS_SUCCESS, "got 0x%x (expected STATUS_SUCCESS)\n", status);
 }
 
+static void test_ThreadEnableAlignmentFaultFixup(void)
+{
+    NTSTATUS status;
+    ULONG dummy;
+
+    dummy = 0;
+    status = NtQueryInformationThread( GetCurrentThread(), ThreadEnableAlignmentFaultFixup, &dummy, sizeof(ULONG), NULL );
+    ok( status == STATUS_INVALID_INFO_CLASS || broken(STATUS_NOT_IMPLEMENTED), "Expected STATUS_INVALID_INFO_CLASS, got %08x\n", status );
+    status = NtQueryInformationThread( GetCurrentThread(), ThreadEnableAlignmentFaultFixup, &dummy, 1, NULL );
+    ok( status == STATUS_INVALID_INFO_CLASS || broken(STATUS_NOT_IMPLEMENTED), "Expected STATUS_INVALID_INFO_CLASS, got %08x\n", status );
+
+    dummy = 1;
+    status = pNtSetInformationThread( GetCurrentThread(), ThreadEnableAlignmentFaultFixup, &dummy, sizeof(ULONG) );
+    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status );
+    status = pNtSetInformationThread( (HANDLE)0xdeadbeef, ThreadEnableAlignmentFaultFixup, NULL, 0 );
+    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status );
+    status = pNtSetInformationThread( (HANDLE)0xdeadbeef, ThreadEnableAlignmentFaultFixup, NULL, 1 );
+    ok( status == STATUS_ACCESS_VIOLATION, "Expected STATUS_ACCESS_VIOLATION, got %08x\n", status );
+    status = pNtSetInformationThread( (HANDLE)0xdeadbeef, ThreadEnableAlignmentFaultFixup, &dummy, 1 );
+    todo_wine ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status );
+    status = pNtSetInformationThread( GetCurrentProcess(), ThreadEnableAlignmentFaultFixup, &dummy, 1 );
+    todo_wine ok( status == STATUS_OBJECT_TYPE_MISMATCH, "Expected STATUS_OBJECT_TYPE_MISMATCH, got %08x\n", status );
+    dummy = 1;
+    status = pNtSetInformationThread( GetCurrentThread(), ThreadEnableAlignmentFaultFixup, &dummy, 1 );
+    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status );
+
+    dummy = 0;
+    status = pNtSetInformationThread( GetCurrentProcess(), ThreadEnableAlignmentFaultFixup, &dummy, 8 );
+    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status );
+}
+
 static DWORD WINAPI start_address_thread(void *arg)
 {
     PRTL_THREAD_START_ROUTINE entry;
@@ -2774,4 +2805,6 @@ START_TEST(info)
     test_readvirtualmemory();
     test_queryvirtualmemory();
     test_NtGetCurrentProcessorNumber();
+
+    test_ThreadEnableAlignmentFaultFixup();
 }
diff --git a/dlls/ntdll/unix/thread.c b/dlls/ntdll/unix/thread.c
index 8c91f49690b..9808fc610e3 100644
--- a/dlls/ntdll/unix/thread.c
+++ b/dlls/ntdll/unix/thread.c
@@ -1137,10 +1137,12 @@ NTSTATUS WINAPI NtQueryInformationThread( HANDLE handle, THREADINFOCLASS class,
         if (ret_len) *ret_len = sizeof(BOOLEAN);
         return STATUS_SUCCESS;
 
+    case ThreadEnableAlignmentFaultFixup:
+        return STATUS_INVALID_INFO_CLASS;
+
     case ThreadPriority:
     case ThreadBasePriority:
     case ThreadImpersonationToken:
-    case ThreadEnableAlignmentFaultFixup:
     case ThreadEventPair_Reusable:
     case ThreadZeroTlsCell:
     case ThreadPerformanceCount:
@@ -1316,11 +1318,16 @@ NTSTATUS WINAPI NtSetInformationThread( HANDLE handle, THREADINFOCLASS class,
 #endif
     }
 
+    case ThreadEnableAlignmentFaultFixup:
+        if (length != sizeof(BOOLEAN)) return STATUS_INFO_LENGTH_MISMATCH;
+        if (!data) return STATUS_ACCESS_VIOLATION;
+        FIXME( "ThreadEnableAlignmentFaultFixup stub!\n" );
+        return STATUS_SUCCESS;
+
     case ThreadBasicInformation:
     case ThreadTimes:
     case ThreadPriority:
     case ThreadDescriptorTableEntry:
-    case ThreadEnableAlignmentFaultFixup:
     case ThreadEventPair_Reusable:
     case ThreadPerformanceCount:
     case ThreadAmILastThread:
-- 
2.11.4.GIT