1 files changed, 38 insertions, 0 deletions
diff --git a/src/runtime/nbpipe_pipe_test.go b/src/runtime/nbpipe_pipe_test.go
new file mode 100644
index 0000000..c8cb3cf
--- /dev/null
+++ b/src/runtime/nbpipe_pipe_test.go
@@ -0,0 +1,38 @@
+// Copyright 2022 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.
+
+//go:build aix || darwin
+
+package runtime_test
+
+import (
+	"runtime"
+	"syscall"
+	"testing"
+)
+
+func TestSetNonblock(t *testing.T) {
+	t.Parallel()
+
+	r, w, errno := runtime.Pipe()
+	if errno != 0 {
+		t.Fatal(syscall.Errno(errno))
+	}
+	defer func() {
+		runtime.Close(r)
+		runtime.Close(w)
+	}()
+
+	checkIsPipe(t, r, w)
+
+	runtime.SetNonblock(r)
+	runtime.SetNonblock(w)
+	checkNonblocking(t, r, "reader")
+	checkNonblocking(t, w, "writer")
+
+	runtime.Closeonexec(r)
+	runtime.Closeonexec(w)
+	checkCloseonexec(t, r, "reader")
+	checkCloseonexec(t, w, "writer")
+}