user32/tests: Test VK_MENU effect on ToUnicode.

dlls/user32/tests/input.c

@@ -3042,6 +3042,7 @@ static void test_key_map(void)
 
 #define shift 1
 #define ctrl  2
+#define menu  4
 
 static const struct tounicode_tests
 {
@@ -3054,6 +3055,9 @@ static const struct tounicode_tests
 {
     { 0, 0, 'a', 1, {'a',0}},
     { 0, shift, 'a', 1, {'A',0}},
+    { 0, menu, 'a', 1, {'a',0}},
+    { 0, shift|menu, 'a', 1, {'A',0}},
+    { 0, shift|ctrl|menu, 'a', 0, {}},
     { 0, ctrl, 'a', 1, {1, 0}},
     { 0, shift|ctrl, 'a', 1, {1, 0}},
     { VK_TAB, ctrl, 0, 0, {}},
@@ -3142,6 +3146,7 @@ static void test_ToUnicode(void)
 
         state[VK_SHIFT]   = state[VK_LSHIFT]   = (mod & shift) ? HIGHEST_BIT : 0;
         state[VK_CONTROL] = state[VK_LCONTROL] = (mod & ctrl) ? HIGHEST_BIT : 0;
+        state[VK_MENU]    = state[VK_LMENU]    = (mod & menu) ? HIGHEST_BIT : 0;
 
         ret = ToUnicode(vk, scan, state, wStr, 4, 0);
         ok(ret == utests[i].expect_ret, "%d: got %d expected %d\n", i, ret, utests[i].expect_ret);