From 606b0272776ec2a4e6146aa29a993fc88e98214b Mon Sep 17 00:00:00 2001
From: Dmitry Timoshkov <dmitry@baikal.ru>
Date: Mon, 1 Oct 2018 14:47:37 +0800
Subject: [PATCH] user32/tests: Add a test for custom dialog control data.

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/user32/tests/dialog.c    | 38 +++++++++++++++++++++++++++++++++++
 dlls/user32/tests/resource.rc |  9 +++++++++
 2 files changed, 47 insertions(+)

diff --git a/dlls/user32/tests/dialog.c b/dlls/user32/tests/dialog.c
index 0604423acf8..b75759ba0ab 100644
--- a/dlls/user32/tests/dialog.c
+++ b/dlls/user32/tests/dialog.c
@@ -544,6 +544,27 @@ static LRESULT CALLBACK testDlgWinProc (HWND hwnd, UINT uiMsg, WPARAM wParam,
     return DefDlgProcA (hwnd, uiMsg, wParam, lParam);
 }
 
+static LRESULT CALLBACK test_control_procA(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
+{
+    switch(msg)
+    {
+        case WM_CREATE:
+        {
+            static const short sample[] = { 10,1,2,3,4,5 };
+            CREATESTRUCTA *cs = (CREATESTRUCTA *)lparam;
+            short *data = cs->lpCreateParams;
+todo_wine
+            ok(!memcmp(data, sample, sizeof(sample)), "data mismatch: %d,%d,%d,%d,%d\n", data[0], data[1], data[2], data[3], data[4]);
+        }
+        return 0;
+
+    default:
+        break;
+    }
+
+    return DefWindowProcA(hwnd, msg, wparam, lparam);
+}
+
 static BOOL RegisterWindowClasses (void)
 {
     WNDCLASSA cls;
@@ -563,7 +584,10 @@ static BOOL RegisterWindowClasses (void)
 
     cls.lpfnWndProc = main_window_procA;
     cls.lpszClassName = "IsDialogMessageWindowClass";
+    if (!RegisterClassA (&cls)) return FALSE;
 
+    cls.lpfnWndProc = test_control_procA;
+    cls.lpszClassName = "TESTCONTROL";
     if (!RegisterClassA (&cls)) return FALSE;
 
     GetClassInfoA(0, "#32770", &cls);
@@ -2048,12 +2072,26 @@ static void test_MessageBox(void)
     UnhookWindowsHookEx(hook);
 }
 
+static INT_PTR CALLBACK custom_test_dialog_proc(HWND hdlg, UINT msg, WPARAM wparam, LPARAM lparam)
+{
+    if (msg == WM_INITDIALOG)
+        EndDialog(hdlg, 0);
+
+    return FALSE;
+}
+
+static void test_dialog_custom_data(void)
+{
+    DialogBoxA(g_hinst, "CUSTOM_TEST_DIALOG", NULL, custom_test_dialog_proc);
+}
+
 START_TEST(dialog)
 {
     g_hinst = GetModuleHandleA (0);
 
     if (!RegisterWindowClasses()) assert(0);
 
+    test_dialog_custom_data();
     test_GetNextDlgItem();
     test_IsDialogMessage();
     test_WM_NEXTDLGCTL();
diff --git a/dlls/user32/tests/resource.rc b/dlls/user32/tests/resource.rc
index 756e38f0f73..a9e45e90ce1 100644
--- a/dlls/user32/tests/resource.rc
+++ b/dlls/user32/tests/resource.rc
@@ -206,6 +206,15 @@ FONT 8, "MS Shell Dlg"
     EDITTEXT 1000, 5, 5, 150, 50, WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_MULTILINE | WS_VSCROLL | ES_AUTOVSCROLL | ES_READONLY
 }
 
+CUSTOM_TEST_DIALOG DIALOGEX 6, 15, 207, 111
+STYLE DS_MODALFRAME | WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU
+CAPTION "Custom Test Dialog"
+FONT 8, "MS Sans Serif"
+{
+    CONTROL "evenlengthtext", -1, "TESTCONTROL", WS_CHILD|WS_VISIBLE|WS_BORDER|WS_TABSTOP, 10,10,100,50 { 1,2,3,4,5 }
+    CONTROL "oddlengthtext", -1, "TESTCONTROL", WS_CHILD|WS_VISIBLE|WS_BORDER|WS_TABSTOP, 10,60,100,50 { 1,2,3,4,5 }
+}
+
 /* @makedep: test_mono.bmp */
 100 BITMAP test_mono.bmp