[PATCH v8 1/3] comctl32/tests: Test WM_NOTIFY forwarding in toolbar.

[Alanas]

From: Alanas

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=57178
---
 dlls/comctl32/tests/toolbar.c | 45 +++++++++++++++++++++++++++++++++--
 1 file changed, 43 insertions(+), 2 deletions(-)

diff --git a/dlls/comctl32/tests/toolbar.c b/dlls/comctl32/tests/toolbar.c
index 7c886e1f88f..67481628ef2 100644
--- a/dlls/comctl32/tests/toolbar.c
+++ b/dlls/comctl32/tests/toolbar.c
@@ -179,7 +179,21 @@ static BOOL equal_dc(HDC hdc1, HDC hdc2, int width, int height)

static void *alloced_str;

-static LRESULT parent_wnd_notify(LPARAM lParam)
+#define TEST_WM_NOTIFY_HWNDFROM ((HWND)0xabcd0001)
+#define TEST_WM_NOTIFY_IDFROM ((UINT_PTR)0xabcd0002)
+#define TEST_WM_NOTIFY_CODE ((UINT)0xabcd0003)
+#define TEST_WM_NOTIFY_RETURN ((LRESULT)0xabcd0004)
+static BOOL expecting_test_WM_NOTIFY;
+static const NMHDR test_WM_NOTIFY_nmhdr =
+{
+    /* .hwndFrom should not be accessed */
+    .hwndFrom = TEST_WM_NOTIFY_HWNDFROM,
+    /* .idFrom and .code don't mean anything */
+    .idFrom = TEST_WM_NOTIFY_IDFROM,
+    .code = TEST_WM_NOTIFY_CODE
+};
+
+static LRESULT parent_wnd_notify(WPARAM wParam, LPARAM lParam)
 {
     NMHDR *hdr = (NMHDR *)lParam;
     NMTBHOTITEM *nmhi;
@@ -371,6 +385,18 @@ static LRESULT parent_wnd_notify(LPARAM lParam)

return 0;
         }
+        case TEST_WM_NOTIFY_CODE:
+            if (expecting_test_WM_NOTIFY)
+            {
+                ok(hdr == &test_WM_NOTIFY_nmhdr, "Got unexpected header.\n");
+                ok(wParam == TEST_WM_NOTIFY_IDFROM, "Got unexpected wParam 0x%Ix.\n", wParam);
+            }
+            else
+            {
+                ok(FALSE, "Got unexpected WM_NOTIFY.\n");
+            }
+            expecting_test_WM_NOTIFY = FALSE;
+            return TEST_WM_NOTIFY_RETURN;
     }
     return 0;
 }
@@ -428,7 +454,7 @@ static LRESULT CALLBACK parent_wnd_proc(HWND hWnd, UINT message, WPARAM wParam,
     switch (message)
     {
         case WM_NOTIFY:
-            return parent_wnd_notify(lParam);
+            return parent_wnd_notify(wParam, lParam);
     }

defwndproc_counter++;
@@ -2833,6 +2859,20 @@ static void test_BTNS_SEP(void)
     DestroyWindow(hwnd);
 }

+static void test_WM_NOTIFY(void)
+{
+    HWND toolbar = NULL;
+    LRESULT ret;
+
+    rebuild_toolbar(&toolbar);
+    expecting_test_WM_NOTIFY = TRUE;
+    ret = SendMessageA(toolbar, WM_NOTIFY, 0, (LPARAM)&test_WM_NOTIFY_nmhdr);
+    todo_wine ok(ret == TEST_WM_NOTIFY_RETURN, "SendMessageA returned 0x%Ix\n", ret);
+    todo_wine ok(!expecting_test_WM_NOTIFY, "toolbar didn't forward WM_NOTIFY to parent\n");
+    expecting_test_WM_NOTIFY = FALSE;
+    DestroyWindow(toolbar);
+}
+
 START_TEST(toolbar)
 {
     ULONG_PTR ctx_cookie;
@@ -2884,6 +2924,7 @@ START_TEST(toolbar)
     test_drawtext_flags();
     test_imagelist();
     test_BTNS_SEP();
+    test_WM_NOTIFY();

if (!load_v6_module(&ctx_cookie, &ctx))
         return;