code review 4433047: go/build: new package for building go programs

src/pkg/go/build/build_test.go

+// 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 (
+        "os"
+        "path/filepath"
+        "runtime"
+        "testing"
+)
+
+var buildDirs = []string{
+        "pkg/path",
+        "cmd/gofix",
+        "pkg/big",
+        "pkg/go/build/cgotest",
+}
+
+func TestBuild(t *testing.T) {
+        out, err := filepath.Abs("_test/out")
+        if err != nil {
+                t.Fatal(err)
+        }
+        for _, d := range buildDirs {
+                dir := filepath.Join(runtime.GOROOT(), "src", d)
+                testBuild(t, dir, out)
+        }
+}
+
+func testBuild(t *testing.T, dir, targ string) {
+        d, err := ScanDir(dir, true)
+        if err != nil {
+                t.Error(err)
+                return
+        }
+        defer os.Remove(targ)
+        cmds, err := d.Build(targ)
+        if err != nil {
+                t.Error(err)
+                return
+        }
+        for _, c := range cmds {
+                t.Log("Run:", c)
+                err = c.Run(dir)
+                if err != nil {
+                        t.Error(c, err)
+                        return
+                }
+        }
+}