Add glide.yaml and vendor deps

vendor/golang.org/x/sys/windows/syscall_test.go

@@ -0,0 +1,33 @@
+// Copyright 2013 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 windows
+
+package windows_test
+
+import (
+	"testing"
+
+	"golang.org/x/sys/windows"
+)
+
+func testSetGetenv(t *testing.T, key, value string) {
+	err := windows.Setenv(key, value)
+	if err != nil {
+		t.Fatalf("Setenv failed to set %q: %v", value, err)
+	}
+	newvalue, found := windows.Getenv(key)
+	if !found {
+		t.Fatalf("Getenv failed to find %v variable (want value %q)", key, value)
+	}
+	if newvalue != value {
+		t.Fatalf("Getenv(%v) = %q; want %q", key, newvalue, value)
+	}
+}
+
+func TestEnv(t *testing.T) {
+	testSetGetenv(t, "TESTENV", "AVALUE")
+	// make sure TESTENV gets set to "", not deleted
+	testSetGetenv(t, "TESTENV", "")
+}