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tests: Cover input visit beyond end of list

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When you try to visit beyond the end of a list, the qobject input
visitor crashes, and the string visitor screws returns garbage.  The
generated list visits never go beyond the list end, but manual visits
could.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1488544368-30622-27-git-send-email-armbru@redhat.com>
This commit is contained in:
Markus Armbruster 2017-03-03 13:32:46 +01:00
parent a4a1c70dc7
commit a9416dc62c
3 changed files with 65 additions and 0 deletions
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10
tests/test-qobject-input-visitor.c
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@ -948,6 +948,16 @@ static void test_visitor_in_fail_list(TestInputVisitorData *data,
visit_check_list(v, &err);
error_free_or_abort(&err);
visit_end_list(v, NULL);
/* Visit beyond end of list */
v = visitor_input_test_init(data, "[]");
visit_start_list(v, NULL, NULL, 0, &error_abort);
#if 0 /* FIXME crash */
visit_type_int(v, NULL, &i64, &err);
error_free_or_abort(&err);
#endif
visit_end_list(v, NULL);
}
static void test_visitor_in_fail_list_nested(TestInputVisitorData *data,