// 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}) }