user32/tests: Update DlgDirList tests.
Based on original patch from Christian Lupien.
diff --git a/dlls/user32/tests/listbox.c b/dlls/user32/tests/listbox.c
index 1d6e8a3..4be7604 100644
--- a/dlls/user32/tests/listbox.c
+++ b/dlls/user32/tests/listbox.c
@@ -1335,6 +1335,27 @@
ok (itemCount == itemCount_justDrives + itemCount_allDirs,
"DlgDirList() incorrectly filled the listbox!\n");
+ /* Test behavior when loading folders from root with and without wildcard */
+ strcpy(pathBuffer, "C:\\");
+ res = DlgDirList(hWnd, pathBuffer, ID_TEST_LISTBOX, 0, DDL_DIRECTORY | DDL_EXCLUSIVE);
+ ok(res || broken(!res) /* NT4/W2K */, "DlgDirList failed to list C:\\ folders\n");
+ todo_wine ok(!strcmp(pathBuffer, "*") || broken(!res) /* NT4/W2K */,
+ "DlgDirList set the invalid path spec '%s', expected '*'\n", pathBuffer);
+
+ strcpy(pathBuffer, "C:\\*");
+ res = DlgDirList(hWnd, pathBuffer, ID_TEST_LISTBOX, 0, DDL_DIRECTORY | DDL_EXCLUSIVE);
+ ok(res || broken(!res) /* NT4/W2K */, "DlgDirList failed to list C:\\* folders\n");
+ ok(!strcmp(pathBuffer, "*") || broken(!res) /* NT4/W2K */,
+ "DlgDirList set the invalid path spec '%s', expected '*'\n", pathBuffer);
+
+ /* Try loading files from an invalid folder */
+ SetLastError(0xdeadbeef);
+ strcpy(pathBuffer, "C:\\INVALID$$DIR");
+ res = DlgDirList(hWnd, pathBuffer, ID_TEST_LISTBOX, 0, DDL_DIRECTORY | DDL_EXCLUSIVE);
+ todo_wine ok(!res, "DlgDirList should have failed with 0 but %d was returned\n", res);
+ todo_wine ok(GetLastError() == ERROR_NO_WILDCARD_CHARACTERS,
+ "GetLastError should return 0x589, got 0x%X\n",GetLastError());
+
/* Now test DlgDirSelectEx() in normal operation */
/* Fill with everything - drives, directory and all plain files. */
