1 files changed, 41 insertions, 0 deletions
diff --git a/tests/test-opts-visitor.c b/tests/test-opts-visitor.c
index 0a9e75f1bb..d0f764699b 100644
--- a/tests/test-opts-visitor.c
+++ b/tests/test-opts-visitor.c
@@ -172,6 +172,44 @@ expect_u64_max(OptsVisitorFixture *f, gconstpointer test_data)
 
 /* test cases */
 
+static void
+test_opts_range_unvisited(void)
+{
+    intList *list = NULL;
+    intList *tail;
+    QemuOpts *opts;
+    Visitor *v;
+
+    opts = qemu_opts_parse(qemu_find_opts("userdef"), "ilist=0-2", false,
+                           &error_abort);
+
+    v = opts_visitor_new(opts);
+
+    visit_start_struct(v, NULL, NULL, 0, &error_abort);
+
+    /* Would be simpler if the visitor genuinely supported virtual walks */
+    visit_start_list(v, "ilist", (GenericList **)&list, sizeof(*list),
+                     &error_abort);
+    tail = list;
+    visit_type_int(v, NULL, &tail->value, &error_abort);
+    g_assert_cmpint(tail->value, ==, 0);
+    tail = (intList *)visit_next_list(v, (GenericList *)tail, sizeof(*list));
+    g_assert(tail);
+    visit_type_int(v, NULL, &tail->value, &error_abort);
+    g_assert_cmpint(tail->value, ==, 1);
+    tail = (intList *)visit_next_list(v, (GenericList *)tail, sizeof(*list));
+    g_assert(tail);
+    visit_end_list(v, (void **)&list);
+    /* BUG: unvisited tail not reported; actually not reportable by design */
+
+    visit_check_struct(v, &error_abort);
+    visit_end_struct(v, NULL);
+
+    qapi_free_intList(list);
+    visit_free(v);
+    qemu_opts_del(opts);
+}
+
 int
 main(int argc, char **argv)
 {
@@ -263,6 +301,9 @@ main(int argc, char **argv)
     add_test("/visitor/opts/i64/range/2big/full", &expect_fail,
              "i64=-0x8000000000000000-0x7fffffffffffffff");
 
+    g_test_add_func("/visitor/opts/range/unvisited",
+                    test_opts_range_unvisited);
+
     g_test_run();
     return 0;
 }