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Diffstat (limited to 'resolv/tst-resolv-res_init-skeleton.c')
-rw-r--r--resolv/tst-resolv-res_init-skeleton.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/resolv/tst-resolv-res_init-skeleton.c b/resolv/tst-resolv-res_init-skeleton.c
index 6bef62cde2..d3a19eb305 100644
--- a/resolv/tst-resolv-res_init-skeleton.c
+++ b/resolv/tst-resolv-res_init-skeleton.c
@@ -679,6 +679,16 @@ struct test_case test_cases[] =
      "; nameserver[0]: [192.0.2.1]:53\n",
      .res_options = "attempts:5 ndots:3 edns0 ",
     },
+    {.name = "RES_OPTIONS can clear flags",
+     .conf = "options ndots:2 use-vc no-aaaa edns0\n"
+     "nameserver 192.0.2.1\n",
+     .expected = "options ndots:3 use-vc\n"
+     "search example.com\n"
+     "; search[0]: example.com\n"
+     "nameserver 192.0.2.1\n"
+     "; nameserver[0]: [192.0.2.1]:53\n",
+     .res_options = "ndots:3 -edns0 -no-aaaa",
+    },
     {.name = "many search list entries (bug 19569)",
      .conf = "nameserver 192.0.2.1\n"
      "search corp.example.com support.example.com"