[PATCH 1/3] win32u/tests: Test NtUserEnableMouseInPointer syscall.

[Rémi Bernon]

From: Rémi Bernon

---
 dlls/win32u/tests/win32u.c | 61 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/dlls/win32u/tests/win32u.c b/dlls/win32u/tests/win32u.c
index bcfafbf13b3..3b528b526a4 100644
--- a/dlls/win32u/tests/win32u.c
+++ b/dlls/win32u/tests/win32u.c
@@ -24,6 +24,7 @@
 #include "winbase.h"
 #include "ntuser.h"

+static BOOL (WINAPI *pNtUserEnableMouseInPointer)( BOOL );

static void test_NtUserEnumDisplayDevices(void)
 {
@@ -694,11 +695,68 @@ static void test_NtUserDisplayConfigGetDeviceInfo(void)
     ok(status == STATUS_UNSUCCESSFUL || status == STATUS_NOT_SUPPORTED, "got %#lx.\n", status);
 }

+static void test_NtUserEnableMouseInPointer_process( const char *arg )
+{
+    BOOL ret, is_wine = !strcmp( winetest_platform, "wine" );
+    HANDLE win32u = GetModuleHandleW( L"win32u" );
+    DWORD enable = strtoul( arg, 0, 10 );
+
+    /* FIXME: avoid crashing on stub call */
+    if (is_wine) pNtUserEnableMouseInPointer = NULL;
+    else pNtUserEnableMouseInPointer = (void *)GetProcAddress( win32u, "NtUserEnableMouseInPointer" );
+
+    if (!pNtUserEnableMouseInPointer) ret = FALSE;
+    else ret = pNtUserEnableMouseInPointer( enable );
+    todo_wine_if(!pNtUserEnableMouseInPointer)
+    ok( ret, "NtUserEnableMouseInPointer failed, error %lu\n", GetLastError() );
+
+    SetLastError( 0xdeadbeef );
+    if (!pNtUserEnableMouseInPointer) ret = TRUE;
+    else ret = pNtUserEnableMouseInPointer( !enable );
+    todo_wine_if(!pNtUserEnableMouseInPointer)
+    ok( !ret, "NtUserEnableMouseInPointer succeeded\n" );
+    todo_wine_if(!pNtUserEnableMouseInPointer)
+    ok( GetLastError() == ERROR_ACCESS_DENIED, "got error %lu\n", GetLastError() );
+
+    if (!pNtUserEnableMouseInPointer) ret = FALSE;
+    else ret = pNtUserEnableMouseInPointer( enable );
+    todo_wine_if(!pNtUserEnableMouseInPointer)
+    ok( ret, "NtUserEnableMouseInPointer failed, error %lu\n", GetLastError() );
+}
+
+static void test_NtUserEnableMouseInPointer( char **argv, BOOL enable )
+{
+    STARTUPINFOA startup = {.cb = sizeof(STARTUPINFOA)};
+    PROCESS_INFORMATION info = {0};
+    char cmdline[MAX_PATH * 2];
+    BOOL ret;
+
+    sprintf( cmdline, "%s %s NtUserEnableMouseInPointer %u", argv[0], argv[1], enable );
+    ret = CreateProcessA( NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info );
+    ok( ret, "CreateProcessA failed, error %lu\n", GetLastError() );
+    if (!ret) return;
+
+    wait_child_process( info.hProcess );
+    CloseHandle( info.hThread );
+    CloseHandle( info.hProcess );
+}
+
 START_TEST(win32u)
 {
+    char **argv;
+    int argc = winetest_get_mainargs( &argv );
+
     /* native win32u.dll fails if user32 is not loaded, so make sure it's fully initialized */
     GetDesktopWindow();

+    if (argc >= 4 && strcmp(argv[2], "NtUserEnableMouseInPointer") == 0)
+    {
+        winetest_push_context( "enable %s", argv[3] );
+        test_NtUserEnableMouseInPointer_process( argv[3] );
+        winetest_pop_context();
+        return;
+    }
+
     test_NtUserEnumDisplayDevices();
     test_window_props();
     test_class();
@@ -712,4 +770,7 @@ START_TEST(win32u)

test_NtUserCloseWindowStation();
     test_NtUserDisplayConfigGetDeviceInfo();
+
+    test_NtUserEnableMouseInPointer( argv, FALSE );
+    test_NtUserEnableMouseInPointer( argv, TRUE );
 }