1 files changed, 58 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/go.test/test/chan/select.go b/gcc-4.9/gcc/testsuite/go.test/test/chan/select.go
new file mode 100644
index 000000000..38fa7e1e3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.test/test/chan/select.go
@@ -0,0 +1,58 @@
+// run
+
+// 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.
+
+// Test simple select.
+
+package main
+
+var counter uint
+var shift uint
+
+func GetValue() uint {
+	counter++
+	return 1 << shift
+}
+
+func Send(a, b chan uint) int {
+	var i int
+
+LOOP:
+	for {
+		select {
+		case a <- GetValue():
+			i++
+			a = nil
+		case b <- GetValue():
+			i++
+			b = nil
+		default:
+			break LOOP
+		}
+		shift++
+	}
+	return i
+}
+
+func main() {
+	a := make(chan uint, 1)
+	b := make(chan uint, 1)
+	if v := Send(a, b); v != 2 {
+		println("Send returned", v, "!= 2")
+		panic("fail")
+	}
+	if av, bv := <-a, <-b; av|bv != 3 {
+		println("bad values", av, bv)
+		panic("fail")
+	}
+	if v := Send(a, nil); v != 1 {
+		println("Send returned", v, "!= 1")
+		panic("fail")
+	}
+	if counter != 10 {
+		println("counter is", counter, "!= 10")
+		panic("fail")
+	}
+}