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/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package runc
import (
"errors"
"os"
"testing"
)
func TestTempConsole(t *testing.T) {
if err := os.Setenv("XDG_RUNTIME_DIR", ""); err != nil {
t.Fatalf("failed to clear the XDG_RUNTIME_DIR env: %v", err)
}
c, path := testSocketWithCorrectStickyBitMode(t, 0)
ensureSocketCleanup(t, c, path)
}
func TestTempConsoleWithXdgRuntimeDir(t *testing.T) {
tmpDir := "/tmp/foo"
// prevent interferring with other tests
defer os.Setenv("XDG_RUNTIME_DIR", os.Getenv("XDG_RUNTIME_DIR"))
if err := os.Setenv("XDG_RUNTIME_DIR", tmpDir); err != nil {
t.Fatal(err)
}
if err := os.MkdirAll(tmpDir, 0755); err != nil {
t.Fatal(err)
}
c, path := testSocketWithCorrectStickyBitMode(t, os.ModeSticky)
ensureSocketCleanup(t, c, path)
if err := os.RemoveAll(tmpDir); err != nil {
t.Fatal(err)
}
}
func testSocketWithCorrectStickyBitMode(t *testing.T, expectedMode os.FileMode) (*Socket, string) {
c, err := NewTempConsoleSocket()
if err != nil {
t.Fatal(err)
}
path := c.Path()
info, err := os.Stat(path)
if err != nil {
t.Fatal(err)
}
if (info.Mode() & os.ModeSticky) != expectedMode {
t.Fatal(errors.New("socket has incorrect mode"))
}
return c, path
}
func ensureSocketCleanup(t *testing.T, c *Socket, path string) {
if err := c.Close(); err != nil {
t.Fatal(err)
}
if _, err := os.Stat(path); err == nil {
t.Fatal("path still exists")
}
}
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