add a test case

diff --git a/test/test_utf8.c b/test/test_utf8.c
index 7d0a856a902ceb32afb5c5359c8992e98bec7478..b6e01e7f9034a64288d3bb7ef231ceb815688732 100644 (file)
--- a/test/test_utf8.c
+++ b/test/test_utf8.c
@@ -1049,6 +1049,7 @@ extern int main(int argc, char* argv[])
 
 
   e("(?<abc>\\g<abc>)", "zzzz", ONIGERR_NEVER_ENDING_RECURSION);
+  e("(?<=(?>abc))", "abc", ONIGERR_INVALID_LOOK_BEHIND_PATTERN);
 
   fprintf(stdout,
        "\nRESULT   SUCC: %d,  FAIL: %d,  ERROR: %d      (by Oniguruma %s)\n",