1 files changed, 61 insertions, 0 deletions
diff --git a/src/pkg/os/user/user_test.go b/src/pkg/os/user/user_test.go
new file mode 100644
index 000000000..2c142bf18
--- /dev/null
+++ b/src/pkg/os/user/user_test.go
@@ -0,0 +1,61 @@
+// Copyright 2011 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 user
+
+import (
+	"os"
+	"reflect"
+	"runtime"
+	"syscall"
+	"testing"
+)
+
+func skip(t *testing.T) bool {
+	if runtime.GOARCH == "arm" {
+		t.Logf("user: cgo not implemented on arm; skipping tests")
+		return true
+	}
+
+	if runtime.GOOS == "linux" || runtime.GOOS == "freebsd" || runtime.GOOS == "darwin" {
+		return false
+	}
+
+	t.Logf("user: Lookup not implemented on %s; skipping test", runtime.GOOS)
+	return true
+}
+
+func TestLookup(t *testing.T) {
+	if skip(t) {
+		return
+	}
+
+	// Test LookupId on the current user
+	uid := syscall.Getuid()
+	u, err := LookupId(uid)
+	if err != nil {
+		t.Fatalf("LookupId: %v", err)
+	}
+	if e, g := uid, u.Uid; e != g {
+		t.Errorf("expected Uid of %d; got %d", e, g)
+	}
+	fi, err := os.Stat(u.HomeDir)
+	if err != nil || !fi.IsDirectory() {
+		t.Errorf("expected a valid HomeDir; stat(%q): err=%v, IsDirectory=%v", err, fi.IsDirectory())
+	}
+	if u.Username == "" {
+		t.Fatalf("didn't get a username")
+	}
+
+	// Test Lookup by username, using the username from LookupId
+	un, err := Lookup(u.Username)
+	if err != nil {
+		t.Fatalf("Lookup: %v", err)
+	}
+	if !reflect.DeepEqual(u, un) {
+		t.Errorf("Lookup by userid vs. name didn't match\n"+
+			"LookupId(%d): %#v\n"+
+			"Lookup(%q): %#v\n",uid, u, u.Username, un)
+	}
+}