[PATCH v3 3/3] comctl32/listbox: Add tests for keypresses showing search functionality

[Fabian Maurer]

From: Fabian Maurer

---
 dlls/comctl32/tests/listbox.c | 112 ++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)

diff --git a/dlls/comctl32/tests/listbox.c b/dlls/comctl32/tests/listbox.c
index 1e023d5f372..c3d9103c63d 100644
--- a/dlls/comctl32/tests/listbox.c
+++ b/dlls/comctl32/tests/listbox.c
@@ -2756,6 +2756,117 @@ static void test_LB_FINDSTRING(void)
     DestroyWindow( listbox );
 }

+static void get_selected_value(HWND list, char* selected)
+{
+    int index;
+    selected[0] = 0;
+    index = SendMessageA(list, LB_GETCURSEL, 0, 0);
+    SendMessageA(list, LB_GETTEXT, index, (LPARAM)selected);
+}
+
+static void wait_with_messageloop(DWORD ms)
+{
+    MSG msg;
+    DWORD start = GetTickCount();
+    while (GetTickCount() - start < ms)
+    {
+        if (MsgWaitForMultipleObjects(0, NULL, FALSE, 10, QS_ALLINPUT) == WAIT_OBJECT_0)
+        {
+            while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
+            {
+                TranslateMessage(&msg);
+                DispatchMessageA(&msg);
+            }
+        }
+    }
+}
+
+static void test_keypresses(void)
+{
+    HWND list;
+    int i;
+    char selected[20];
+    const char* strings_to_add[] = {
+        "b_eta", "a_lpha", "be_ta", "al_pha", "beta", "alpha", "gamma", "epsilon", "le"
+    };
+
+    /* Test with an unsorted list */
+
+    list = CreateWindowA(WC_LISTBOXA, "TestList", (LBS_STANDARD & ~LBS_SORT), 0, 0, 100, 100, NULL, NULL, NULL, 0);
+    ok(list != NULL, "Failed to create listbox window.\n");
+
+    for (i = 0; i < ARRAY_SIZE(strings_to_add); i++)
+    {
+        SendMessageA(list, LB_ADDSTRING, 0, (LPARAM)strings_to_add[i]);
+    }
+
+    SendMessageA(list, WM_CHAR, (WPARAM)'a', 0);
+    get_selected_value(list, selected);
+    ok(!strcmp(selected, "a_lpha"), "Got %s\n", selected);
+
+    SendMessageA(list, WM_CHAR, (WPARAM)'l', 0);
+    get_selected_value(list, selected);
+    ok(!strcmp(selected, "le"), "Got %s\n", selected);
+
+    SendMessageA(list, WM_CHAR, (WPARAM)'p', 0);
+    get_selected_value(list, selected);
+    ok(!strcmp(selected, "le"), "Got %s\n", selected);
+
+    SendMessageA(list, WM_CHAR, (WPARAM)'b', 0);
+    get_selected_value(list, selected);
+    ok(!strcmp(selected, "b_eta"), "Got %s\n", selected);
+
+    SendMessageA(list, WM_CHAR, (WPARAM)'e', 0);
+    get_selected_value(list, selected);
+    ok(!strcmp(selected, "epsilon"), "Got %s\n", selected);
+
+    SendMessageA(list, WM_CHAR, (WPARAM)'t', 0);
+    get_selected_value(list, selected);
+    ok(!strcmp(selected, "epsilon"), "Got %s\n", selected);
+
+    DestroyWindow(list);
+
+    /* Test with a sorted list */
+
+    list = CreateWindowA(WC_LISTBOXA, "TestList", LBS_STANDARD, 0, 0, 100, 100, NULL, NULL, NULL, 0);
+
+    for (i = 0; i < ARRAY_SIZE(strings_to_add); i++)
+    {
+        SendMessageA(list, LB_ADDSTRING, 0, (LPARAM)strings_to_add[i]);
+    }
+
+    SendMessageA(list, WM_CHAR, (WPARAM)'a', 0);
+    get_selected_value(list, selected);
+    todo_wine
+    ok(!strcmp(selected, "a_lpha"), "Got %s\n", selected);
+
+    SendMessageA(list, WM_CHAR, (WPARAM)'l', 0);
+    get_selected_value(list, selected);
+    todo_wine
+    ok(!strcmp(selected, "al_pha"), "Got %s\n", selected);
+
+    SendMessageA(list, WM_CHAR, (WPARAM)'p', 0);
+    get_selected_value(list, selected);
+    todo_wine
+    ok(!strcmp(selected, "alpha"), "Got %s\n", selected);
+
+    /* Windows needs a certain time to pass until it starts a new search */
+
+    SendMessageA(list, WM_CHAR, (WPARAM)'b', 0);
+    get_selected_value(list, selected);
+    todo_wine
+    ok(!strcmp(selected, "alpha"), "Got %s\n", selected);
+
+    wait_with_messageloop(2100);
+
+    SendMessageA(list, WM_CHAR, (WPARAM)'b', 0);
+    get_selected_value(list, selected);
+    todo_wine
+    ok(!strcmp(selected, "b_eta"), "Got %s\n", selected);
+
+    DestroyWindow(list);
+}
+
 START_TEST(listbox)
 {
     ULONG_PTR ctx_cookie;
@@ -2786,6 +2897,7 @@ START_TEST(listbox)
     test_LB_SETSEL();
     test_LBS_NODATA();
     test_LB_FINDSTRING();
+    test_keypresses();

unload_v6_module(ctx_cookie, hCtx);
 }