Index: lldb/trunk/unittests/Host/MainLoopTest.cpp
===================================================================
--- lldb/trunk/unittests/Host/MainLoopTest.cpp
+++ lldb/trunk/unittests/Host/MainLoopTest.cpp
@@ -108,7 +108,11 @@
 }
 
 #ifdef LLVM_ON_UNIX
+// NetBSD currently does not report slave pty EOF via kevent
+// causing this test to hang forever.
+#ifndef __NetBSD__
 TEST_F(MainLoopTest, DetectsEOF) {
+
   PseudoTerminal term;
   ASSERT_TRUE(term.OpenFirstAvailableMaster(O_RDWR, nullptr, 0));
   ASSERT_TRUE(term.OpenSlave(O_RDWR | O_NOCTTY, nullptr, 0));
@@ -125,6 +129,7 @@
   ASSERT_TRUE(loop.Run().Success());
   ASSERT_EQ(1u, callback_count);
 }
+#endif
 
 TEST_F(MainLoopTest, Signal) {
   MainLoop loop;