executor: unstable test TestFlushTables move to standalone sandbox (#…

…35246)

ref #35247

executor/simple_test.go

@@ -773,16 +773,6 @@ func TestDropStats(t *testing.T) {
 	h.SetLease(0)
 }
 
-func TestFlushTables(t *testing.T) {
-	store, clean := testkit.CreateMockStore(t)
-	defer clean()
-	tk := testkit.NewTestKit(t, store)
-
-	tk.MustExec("FLUSH TABLES")
-	err := tk.ExecToErr("FLUSH TABLES WITH READ LOCK")
-	require.Error(t, err)
-}
-
 func TestUseDB(t *testing.T) {
 	store, clean := testkit.CreateMockStore(t)
 	defer clean()

executor/simpletest/BUILD.bazel

@@ -0,0 +1,17 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_test")
+
+go_test(
+    name = "simpletest_test",
+    srcs = [
+        "main_test.go",
+        "simple_test.go",
+    ],
+    deps = [
+        "//config",
+        "//meta/autoid",
+        "//testkit",
+        "@com_github_stretchr_testify//require",
+        "@com_github_tikv_client_go_v2//tikv",
+        "@org_uber_go_goleak//:goleak",
+    ],
+)

executor/simpletest/main_test.go

@@ -0,0 +1,29 @@
+// Copyright 2022 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,
+// 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 simpletest
+
+import (
+	"testing"
+
+	"go.uber.org/goleak"
+)
+
+func TestMain(m *testing.M) {
+	opts := []goleak.Option{
+		goleak.IgnoreTopFunction("github.com/golang/glog.(*loggingT).flushDaemon"),
+		goleak.IgnoreTopFunction("go.opencensus.io/stats/view.(*worker).start"),
+	}
+	goleak.VerifyTestMain(m, opts...)
+}

executor/simpletest/simple_test.go

@@ -0,0 +1,32 @@
+// Copyright 2022 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,
+// 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 simpletest
+
+import (
+	"testing"
+
+	"github.com/pingcap/tidb/testkit"
+	"github.com/stretchr/testify/require"
+)
+
+func TestFlushTables(t *testing.T) {
+	store, clean := testkit.CreateMockStore(t)
+	defer clean()
+	tk := testkit.NewTestKit(t, store)
+
+	tk.MustExec("FLUSH TABLES")
+	err := tk.ExecToErr("FLUSH TABLES WITH READ LOCK")
+	require.Error(t, err)
+}