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// 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.
package core
import (
"time"
. "github.com/pingcap/check"
"github.com/pingcap/parser/mysql"
"github.com/pingcap/tidb/sessionctx"
"github.com/pingcap/tidb/util/testleak"
)
var _ = Suite(&testCacheSuite{})
type testCacheSuite struct {
ctx sessionctx.Context
}
func (s *testCacheSuite) SetUpSuite(c *C) {
ctx := MockContext()
ctx.GetSessionVars().SnapshotTS = 0
ctx.GetSessionVars().SQLMode = mysql.ModeNone
ctx.GetSessionVars().TimeZone = time.UTC
ctx.GetSessionVars().ConnectionID = 0
s.ctx = ctx
}
func (s *testCacheSuite) TestCacheKey(c *C) {
defer testleak.AfterTest(c)()
key := NewPSTMTPlanCacheKey(s.ctx.GetSessionVars(), 1, 1)
c.Assert(key.Hash(), DeepEquals, []byte{0x74, 0x65, 0x73, 0x74, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x74, 0x69, 0x64, 0x62, 0x74, 0x69, 0x6b, 0x76, 0x74, 0x69, 0x66, 0x6c, 0x61, 0x73, 0x68})
}