1 files changed, 120 insertions, 0 deletions
diff --git a/libgo/go/exec/exec_test.go b/libgo/go/exec/exec_test.go
new file mode 100644
index 000000000..3a3d3b1a5
--- /dev/null
+++ b/libgo/go/exec/exec_test.go
@@ -0,0 +1,120 @@
+// Copyright 2009 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 exec
+
+import (
+	"io"
+	"io/ioutil"
+	"testing"
+	"os"
+	"runtime"
+)
+
+func run(argv []string, stdin, stdout, stderr int) (p *Cmd, err os.Error) {
+	if runtime.GOOS == "windows" {
+		argv = append([]string{"cmd", "/c"}, argv...)
+	}
+	exe, err := LookPath(argv[0])
+	if err != nil {
+		return nil, err
+	}
+	p, err = Run(exe, argv, nil, "", stdin, stdout, stderr)
+	return p, err
+}
+
+func TestRunCat(t *testing.T) {
+	cmd, err := run([]string{"cat"}, Pipe, Pipe, DevNull)
+	if err != nil {
+		t.Fatal("run:", err)
+	}
+	io.WriteString(cmd.Stdin, "hello, world\n")
+	cmd.Stdin.Close()
+	buf, err := ioutil.ReadAll(cmd.Stdout)
+	if err != nil {
+		t.Fatal("read:", err)
+	}
+	if string(buf) != "hello, world\n" {
+		t.Fatalf("read: got %q", buf)
+	}
+	if err = cmd.Close(); err != nil {
+		t.Fatal("close:", err)
+	}
+}
+
+func TestRunEcho(t *testing.T) {
+	cmd, err := run([]string{"sh", "-c", "echo hello world"},
+		DevNull, Pipe, DevNull)
+	if err != nil {
+		t.Fatal("run:", err)
+	}
+	buf, err := ioutil.ReadAll(cmd.Stdout)
+	if err != nil {
+		t.Fatal("read:", err)
+	}
+	if string(buf) != "hello world\n" {
+		t.Fatalf("read: got %q", buf)
+	}
+	if err = cmd.Close(); err != nil {
+		t.Fatal("close:", err)
+	}
+}
+
+func TestStderr(t *testing.T) {
+	cmd, err := run([]string{"sh", "-c", "echo hello world 1>&2"},
+		DevNull, DevNull, Pipe)
+	if err != nil {
+		t.Fatal("run:", err)
+	}
+	buf, err := ioutil.ReadAll(cmd.Stderr)
+	if err != nil {
+		t.Fatal("read:", err)
+	}
+	if string(buf) != "hello world\n" {
+		t.Fatalf("read: got %q", buf)
+	}
+	if err = cmd.Close(); err != nil {
+		t.Fatal("close:", err)
+	}
+}
+
+func TestMergeWithStdout(t *testing.T) {
+	cmd, err := run([]string{"sh", "-c", "echo hello world 1>&2"},
+		DevNull, Pipe, MergeWithStdout)
+	if err != nil {
+		t.Fatal("run:", err)
+	}
+	buf, err := ioutil.ReadAll(cmd.Stdout)
+	if err != nil {
+		t.Fatal("read:", err)
+	}
+	if string(buf) != "hello world\n" {
+		t.Fatalf("read: got %q", buf)
+	}
+	if err = cmd.Close(); err != nil {
+		t.Fatal("close:", err)
+	}
+}
+
+func TestAddEnvVar(t *testing.T) {
+	err := os.Setenv("NEWVAR", "hello world")
+	if err != nil {
+		t.Fatal("setenv:", err)
+	}
+	cmd, err := run([]string{"sh", "-c", "echo $NEWVAR"},
+		DevNull, Pipe, DevNull)
+	if err != nil {
+		t.Fatal("run:", err)
+	}
+	buf, err := ioutil.ReadAll(cmd.Stdout)
+	if err != nil {
+		t.Fatal("read:", err)
+	}
+	if string(buf) != "hello world\n" {
+		t.Fatalf("read: got %q", buf)
+	}
+	if err = cmd.Close(); err != nil {
+		t.Fatal("close:", err)
+	}
+}