1 files changed, 61 insertions, 0 deletions
diff --git a/src/pkg/go/build/build_test.go b/src/pkg/go/build/build_test.go
new file mode 100644
index 000000000..e59d87672
--- /dev/null
+++ b/src/pkg/go/build/build_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 build
+
+import (
+	"exec"
+	"path/filepath"
+	"testing"
+)
+
+var buildPkgs = []string{
+	"go/build/pkgtest",
+	"go/build/cmdtest",
+	"go/build/cgotest",
+}
+
+const cmdtestOutput = "3"
+
+func TestBuild(t *testing.T) {
+	for _, pkg := range buildPkgs {
+		tree := Path[0] // Goroot
+		dir := filepath.Join(tree.SrcDir(), pkg)
+
+		info, err := ScanDir(dir, true)
+		if err != nil {
+			t.Error("ScanDir:", err)
+			continue
+		}
+
+		s, err := Build(tree, pkg, info)
+		if err != nil {
+			t.Error("Build:", err)
+			continue
+		}
+
+		if err := s.Run(); err != nil {
+			t.Error("Run:", err)
+			continue
+		}
+
+		if pkg == "go/build/cmdtest" {
+			bin := s.Output[0]
+			b, err := exec.Command(bin).CombinedOutput()
+			if err != nil {
+				t.Errorf("exec: %s: %v", bin, err)
+				continue
+			}
+			if string(b) != cmdtestOutput {
+				t.Errorf("cmdtest output: %s want: %s", b, cmdtestOutput)
+			}
+		}
+
+		defer func(s *Script) {
+			if err := s.Nuke(); err != nil {
+				t.Errorf("nuking: %v", err)
+			}
+		}(s)
+	}
+}