1 files changed, 128 insertions, 0 deletions
diff --git a/libgo/go/exec/exec_test.go b/libgo/go/exec/exec_test.go
new file mode 100644
index 00000000000..04f72cf833b
--- /dev/null
+++ b/libgo/go/exec/exec_test.go
@@ -0,0 +1,128 @@
+// 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"
+)
+
+func TestRunCat(t *testing.T) {
+	cat, err := LookPath("cat")
+	if err != nil {
+		t.Fatal("cat: ", err)
+	}
+	cmd, err := Run(cat, []string{"cat"}, nil, "",
+		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) {
+	echo, err := LookPath("echo")
+	if err != nil {
+		t.Fatal("echo: ", err)
+	}
+	cmd, err := Run(echo, []string{"echo", "hello", "world"}, nil, "",
+		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) {
+	sh, err := LookPath("sh")
+	if err != nil {
+		t.Fatal("sh: ", err)
+	}
+	cmd, err := Run(sh, []string{"sh", "-c", "echo hello world 1>&2"}, nil, "",
+		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) {
+	sh, err := LookPath("sh")
+	if err != nil {
+		t.Fatal("sh: ", err)
+	}
+	cmd, err := Run(sh, []string{"sh", "-c", "echo hello world 1>&2"}, nil, "",
+		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)
+	}
+	sh, err := LookPath("sh")
+	if err != nil {
+		t.Fatal("sh: ", err)
+	}
+	cmd, err := Run(sh, []string{"sh", "-c", "echo $NEWVAR"}, nil, "",
+		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)
+	}
+}