uiautomationcore/tests: Add NULL input argument tests for…

uiautomationcore/tests: Add NULL input argument tests for IUIAutomationTreeWalker navigation method. Signed-off-by: Connor McAdams <cmcadams@codeweavers.com>

uiautomationcore/tests: Add NULL input argument tests for…
45aca56e · Connor McAdams · Alexandre Julliard · 5c419877 · 45aca56e
Commit 45aca56e authored Mar 20, 2023 by Connor McAdams Committed by Alexandre Julliard Mar 27, 2023
Hide whitespace changes
Inline Side-by-side

Showing with 9 additions and 0 deletions

uiautomation.c dlls/uiautomationcore/tests/uiautomation.c +9 -0

No files found.
--- a/dlls/uiautomationcore/tests/uiautomation.c
+++ b/dlls/uiautomationcore/tests/uiautomation.c
@@ -11841,6 +11841,15 @@ static void test_CUIAutomation_TreeWalker_ifaces(IUIAutomation *uia_iface)
    provider_add_child(&Provider, &Provider_child);
    provider_add_child(&Provider, &Provider_child2);

+    /* NULL input argument tests. */
+    hr = IUIAutomationTreeWalker_GetFirstChildElement(walker, element, NULL);
+    ok(hr == E_POINTER, "Unexpected hr %#lx.\n", hr);
+
+    element2 = (void *)0xdeadbeef;
+    hr = IUIAutomationTreeWalker_GetFirstChildElement(walker, NULL, &element2);
+    ok(hr == E_POINTER, "Unexpected hr %#lx.\n", hr);
+    ok(!element2, "element2 != NULL\n");
+
    /* NavigateDirection_FirstChild. */
    element2 = NULL;
    hr = IUIAutomationTreeWalker_GetFirstChildElement(walker, element, &element2);