--- /dev/null
+// Copyright 2017 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.
+
+// +build solaris
+
+package unix_test
+
+import (
+ "os/exec"
+ "testing"
+
+ "golang.org/x/sys/unix"
+)
+
+func TestPipe2(t *testing.T) {
+ const s = "hello"
+ var pipes [2]int
+ err := unix.Pipe2(pipes[:], 0)
+ if err != nil {
+ t.Fatalf("pipe2: %v", err)
+ }
+ r := pipes[0]
+ w := pipes[1]
+ go func() {
+ n, err := unix.Write(w, []byte(s))
+ if err != nil {
+ t.Errorf("bad write: %v", err)
+ return
+ }
+ if n != len(s) {
+ t.Errorf("bad write count: %d", n)
+ return
+ }
+ err = unix.Close(w)
+ if err != nil {
+ t.Errorf("bad close: %v", err)
+ return
+ }
+ }()
+ var buf [10 + len(s)]byte
+ n, err := unix.Read(r, buf[:])
+ if err != nil {
+ t.Fatalf("bad read: %v", err)
+ }
+ if n != len(s) {
+ t.Fatalf("bad read count: %d", n)
+ }
+ if string(buf[:n]) != s {
+ t.Fatalf("bad contents: %s", string(buf[:n]))
+ }
+ err = unix.Close(r)
+ if err != nil {
+ t.Fatalf("bad close: %v", err)
+ }
+}
+
+func TestStatvfs(t *testing.T) {
+ if err := unix.Statvfs("", nil); err == nil {
+ t.Fatal(`Statvfs("") expected failure`)
+ }
+
+ statvfs := unix.Statvfs_t{}
+ if err := unix.Statvfs("/", &statvfs); err != nil {
+ t.Errorf(`Statvfs("/") failed: %v`, err)
+ }
+
+ if t.Failed() {
+ mount, err := exec.Command("mount").CombinedOutput()
+ if err != nil {
+ t.Logf("mount: %v\n%s", err, mount)
+ } else {
+ t.Logf("mount: %s", mount)
+ }
+ }
+}