Gabriel Ivăncescu : comctl32/tests: Test incompatible styles for LBS_NODATA.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4c5f38493d07e0a1d5e7520ea3d37416bb91520b
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=4c5f38493d07e0a1d5e7520ea...

Author: Gabriel Ivăncescu <gabrielopcode(a)gmail.com>
Date:   Sun Nov 11 10:04:13 2018 +0300

comctl32/tests: Test incompatible styles for LBS_NODATA.

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/comctl32/tests/listbox.c | 33 ++++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/dlls/comctl32/tests/listbox.c b/dlls/comctl32/tests/listbox.c
index 387660d..a0ef9f5 100644
--- a/dlls/comctl32/tests/listbox.c
+++ b/dlls/comctl32/tests/listbox.c
@@ -2239,14 +2239,23 @@ static void test_WM_MEASUREITEM(void)
 
 static void test_LBS_NODATA(void)
 {
+    static const DWORD invalid_styles[] =
+    {
+        0,
+        LBS_OWNERDRAWVARIABLE,
+        LBS_SORT,
+        LBS_HASSTRINGS,
+        LBS_OWNERDRAWFIXED | LBS_SORT,
+        LBS_OWNERDRAWFIXED | LBS_HASSTRINGS,
+    };
     static const UINT invalid_idx[] = { -2, 2 };
     static const UINT valid_idx[] = { 0, 1 };
     static const ULONG_PTR zero_data;
+    HWND listbox, parent;
     INT ret, text_len;
     unsigned int i;
     ULONG_PTR data;
     BOOL is_wow64;
-    HWND listbox;
 
     listbox = CreateWindowA(WC_LISTBOXA, "TestList", LBS_NODATA | LBS_OWNERDRAWFIXED | WS_VISIBLE,
         0, 0, 100, 100, NULL, NULL, NULL, 0);
@@ -2315,6 +2324,28 @@ todo_wine
     ok(ret == LB_ERR, "Unexpected return value %d.\n", ret);
 
     DestroyWindow(listbox);
+
+    /* Invalid window style combinations. */
+    parent = create_parent();
+    ok(parent != NULL, "Failed to create parent window.\n");
+
+    for (i = 0; i < ARRAY_SIZE(invalid_styles); ++i)
+    {
+        DWORD style;
+
+        listbox = CreateWindowA(WC_LISTBOXA, "TestList", LBS_NODATA | WS_CHILD | invalid_styles[i],
+                0, 0, 100, 100, parent, (HMENU)ID_LISTBOX, NULL, 0);
+        ok(listbox != NULL, "Failed to create a listbox.\n");
+
+        style = GetWindowLongA(listbox, GWL_STYLE);
+        ok((style & invalid_styles[i]) == invalid_styles[i], "%u: unexpected window styles %#x.\n", i, style);
+        ret = SendMessageA(listbox, LB_SETCOUNT, 100, 0);
+    todo_wine_if(i == 1 || i == 4)
+        ok(ret == LB_ERR, "%u: unexpected return value %d.\n", i, ret);
+        DestroyWindow(listbox);
+    }
+
+    DestroyWindow(parent);
 }
 
 START_TEST(listbox)