runtime: move all code to src/runtime

To prepare for merging into kata-containers repository.

Signed-off-by: Peng Tao <bergwolf@hyper.sh>

src/runtime/cli/console_test.go

@@ -0,0 +1,122 @@
+// Copyright (c) 2017 Intel Corporation
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+package main
+
+import (
+	"io/ioutil"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestConsoleFromFile(t *testing.T) {
+	assert := assert.New(t)
+
+	console := ConsoleFromFile(os.Stdout)
+
+	assert.NotNil(console.File(), "console file is nil")
+}
+
+func TestNewConsole(t *testing.T) {
+	assert := assert.New(t)
+
+	console, err := newConsole()
+	assert.NoError(err, "failed to create a new console: %s", err)
+	defer console.Close()
+
+	assert.NotEmpty(console.Path(), "console path is empty")
+
+	assert.NotNil(console.File(), "console file is nil")
+}
+
+func TestIsTerminal(t *testing.T) {
+	assert := assert.New(t)
+
+	var fd uintptr = 4
+	assert.False(isTerminal(fd), "Fd %d is not a terminal", fd)
+
+	console, err := newConsole()
+	assert.NoError(err, "failed to create a new console: %s", err)
+	defer console.Close()
+
+	fd = console.File().Fd()
+	assert.True(isTerminal(fd), "Fd %d is a terminal", fd)
+}
+
+func TestReadWrite(t *testing.T) {
+	assert := assert.New(t)
+
+	// write operation
+	f, err := ioutil.TempFile(os.TempDir(), ".tty")
+	assert.NoError(err, "failed to create a temporal file")
+	defer os.Remove(f.Name())
+
+	console := ConsoleFromFile(f)
+	assert.NotNil(console)
+	defer console.Close()
+
+	msgWrite := "hello"
+	l, err := console.Write([]byte(msgWrite))
+	assert.NoError(err, "failed to write message: %s", msgWrite)
+	assert.Equal(len(msgWrite), l)
+
+	console.master.Sync()
+	console.master.Seek(0, 0)
+
+	// Read operation
+	msgRead := make([]byte, len(msgWrite))
+	l, err = console.Read(msgRead)
+	assert.NoError(err, "failed to read message: %s", msgWrite)
+	assert.Equal(len(msgWrite), l)
+	assert.Equal(msgWrite, string(msgRead))
+}
+
+func TestNewConsoleFail(t *testing.T) {
+	assert := assert.New(t)
+
+	orgPtmxPath := ptmxPath
+	defer func() { ptmxPath = orgPtmxPath }()
+
+	// OpenFile failure
+	ptmxPath = "/this/file/does/not/exist"
+	c, err := newConsole()
+	assert.Error(err)
+	assert.Nil(c)
+
+	// saneTerminal failure
+	f, err := ioutil.TempFile("", "")
+	assert.NoError(err)
+	assert.NoError(f.Close())
+	defer os.Remove(f.Name())
+	ptmxPath = f.Name()
+	c, err = newConsole()
+	assert.Error(err)
+	assert.Nil(c)
+}
+
+func TestConsoleClose(t *testing.T) {
+	assert := assert.New(t)
+
+	// nil master
+	c := &Console{}
+	assert.NoError(c.Close())
+
+	f, err := ioutil.TempFile("", "")
+	assert.NoError(err)
+	defer os.Remove(f.Name())
+
+	c.master = f
+	assert.NoError(c.Close())
+}
+
+func TestConsolePtsnameFail(t *testing.T) {
+	assert := assert.New(t)
+
+	pts, err := ptsname(nil)
+	assert.Error(err)
+	assert.Empty(pts)
+}