Add an additional test to resolv/tst-resolv-network.c

Test for the infinite loop in getnetbyname, bug #17630.

diff --git a/ChangeLog b/ChangeLog
index b259e3a24e112e92b963b739029897d30a47a5d7..e11ae31adc0c6874f2095f6dcf7e25624c138597 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2018-11-08  Alexandra Hájková  <ahajkova@redhat.com>
+
+       [BZ #17630]
+       * resolv/tst-resolv-network.c: Add test for getnetbyname.
+
 2018-11-07  Joseph Myers  <joseph@codesourcery.com>
 
        [BZ #23867]

diff --git a/resolv/tst-resolv-network.c b/resolv/tst-resolv-network.c
index 4b862d57e65276e53daf94615a5bcff287d289ab..735e38d0f8974da48d0c1f69ab8a369429a4f82c 100644 (file)
--- a/resolv/tst-resolv-network.c
+++ b/resolv/tst-resolv-network.c
@@ -149,6 +149,9 @@ handle_code (const struct resolv_response_context *ctx,
           resolv_response_add_data (b, &rrtype, sizeof (rrtype));
         }
       break;
+    case 104:
+      send_ptr (b, qname, qclass, qtype, "host.example");
+      break;
     default:
       FAIL_EXIT1 ("invalid QNAME: %s (code %d)", qname, code);
     }
@@ -257,6 +260,9 @@ do_test (void)
                 "error: TRY_AGAIN\n");
   check_netent ("code103.example", getnetbyname ("code103.example"),
                 "error: NO_RECOVERY\n");
+  /* Test bug #17630.  */
+  check_netent ("code104.example", getnetbyname ("code104.example"),
+                "error: TRY_AGAIN\n");
 
   /* Lookup by address, success cases.  */
   check_reverse (1,