You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

118 lines
3.1 KiB

// Copyright 2018 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build !windows
// +build !windows
package owner
import (
"context"
"math"
"net"
"os"
"sync"
"testing"
"time"
. "github.com/pingcap/check"
"github.com/pingcap/failpoint"
"github.com/pingcap/parser/terror"
"github.com/pingcap/tidb/util/logutil"
"github.com/pingcap/tidb/util/testleak"
"go.etcd.io/etcd/clientv3"
"google.golang.org/grpc"
)
// Ignore this test on the windows platform, because calling unix socket with address in
// host:port format fails on windows.
func TestT(t *testing.T) {
CustomVerboseFlag = true
logLevel := os.Getenv("log_level")
logutil.InitLogger(logutil.NewLogConfig(logLevel, "", "", logutil.EmptyFileLogConfig, false))
TestingT(t)
}
var _ = Suite(&testSuite{})
type testSuite struct {
}
func (s *testSuite) SetUpSuite(c *C) {
}
func (s *testSuite) TearDownSuite(c *C) {
}
var (
endpoints = []string{"unix://new_session:12379"}
dialTimeout = 5 * time.Second
retryCnt = int(math.MaxInt32)
)
func (s *testSuite) TestFailNewSession(c *C) {
ln, err := net.Listen("unix", "new_session:12379")
c.Assert(err, IsNil)
srv := grpc.NewServer(grpc.ConnectionTimeout(time.Minute))
var stop sync.WaitGroup
stop.Add(1)
go func() {
if err = srv.Serve(ln); err != nil {
c.Errorf("can't serve gRPC requests %v", err)
}
stop.Done()
}()
leakFunc := testleak.AfterTest(c)
defer func() {
srv.Stop()
stop.Wait()
leakFunc()
}()
func() {
cli, err := clientv3.New(clientv3.Config{
Endpoints: endpoints,
DialTimeout: dialTimeout,
})
c.Assert(err, IsNil)
defer func() {
if cli != nil {
cli.Close()
}
c.Assert(failpoint.Disable("github.com/pingcap/tidb/owner/closeClient"), IsNil)
}()
c.Assert(failpoint.Enable("github.com/pingcap/tidb/owner/closeClient", `return(true)`), IsNil)
_, err = NewSession(context.Background(), "fail_new_serssion", cli, retryCnt, ManagerSessionTTL)
isContextDone := terror.ErrorEqual(grpc.ErrClientConnClosing, err) || terror.ErrorEqual(context.Canceled, err)
c.Assert(isContextDone, IsTrue, Commentf("err %v", err))
}()
func() {
cli, err := clientv3.New(clientv3.Config{
Endpoints: endpoints,
DialTimeout: dialTimeout,
})
c.Assert(err, IsNil)
defer func() {
if cli != nil {
cli.Close()
}
c.Assert(failpoint.Disable("github.com/pingcap/tidb/owner/closeGrpc"), IsNil)
}()
c.Assert(failpoint.Enable("github.com/pingcap/tidb/owner/closeGrpc", `return(true)`), IsNil)
_, err = NewSession(context.Background(), "fail_new_serssion", cli, retryCnt, ManagerSessionTTL)
isContextDone := terror.ErrorEqual(grpc.ErrClientConnClosing, err) || terror.ErrorEqual(context.Canceled, err)
c.Assert(isContextDone, IsTrue, Commentf("err %v", err))
}()
}