1 files changed, 34 insertions, 0 deletions
diff --git a/libgo/go/net/z_last_test.go b/libgo/go/net/z_last_test.go
new file mode 100644
index 0000000..bb00f11
--- /dev/null
+++ b/libgo/go/net/z_last_test.go
@@ -0,0 +1,34 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package net
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestDNSThreadLimit(t *testing.T) {
+	if testing.Short() || !*testExternal {
+		t.Skip("skipping test to avoid external network")
+	}
+
+	const N = 10000
+	c := make(chan int, N)
+	for i := 0; i < N; i++ {
+		go func(i int) {
+			LookupIP(fmt.Sprintf("%d.net-test.golang.org", i))
+			c <- 1
+		}(i)
+	}
+	// Don't bother waiting for the stragglers; stop at 0.9 N.
+	for i := 0; i < N*9/10; i++ {
+		if i%100 == 0 {
+			//println("TestDNSThreadLimit:", i)
+		}
+		<-c
+	}
+
+	// If we're still here, it worked.
+}