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-rw-r--r--test/test_linux_ipv6.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/test/test_linux_ipv6.rb b/test/test_linux_ipv6.rb
index bd24cab..479b9a2 100644
--- a/test/test_linux_ipv6.rb
+++ b/test/test_linux_ipv6.rb
@@ -96,6 +96,11 @@ class TestLinuxIPv6 < Test::Unit::TestCase
     assert_equal 1, stats[addr2].active
   end
 
+  def test_invalid_addresses
+    assert_raises(ArgumentError) { tcp_listener_stats(%w([1:::5)) }
+    assert_raises(ArgumentError) { tcp_listener_stats(%w([1:::]5)) }
+  end
+
   # tries to overflow buffers
   def test_tcp_stress_test
     nr_proc = 32