69 lines
1.7 KiB
Go
69 lines
1.7 KiB
Go
// Copyright 2015 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package meta_test
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import (
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"testing"
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. "github.com/pingcap/check"
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"github.com/pingcap/tidb/meta"
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"github.com/pingcap/tidb/store/localstore"
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"github.com/pingcap/tidb/store/localstore/goleveldb"
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)
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func TestT(t *testing.T) {
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TestingT(t)
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}
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var _ = Suite(&testSuite{})
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type testSuite struct {
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}
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func (*testSuite) TestT(c *C) {
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driver := localstore.Driver{Driver: goleveldb.MemoryDriver{}}
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store, err := driver.Open("memory")
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c.Assert(err, IsNil)
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defer store.Close()
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// For GenID
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txn, err := store.Begin()
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c.Assert(err, IsNil)
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key := []byte(meta.AutoIDKey(1))
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id, err := meta.GenID(txn, key, 1)
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c.Assert(id, Equals, int64(1))
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id, err = meta.GenID(txn, key, 2)
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c.Assert(id, Equals, int64(3))
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id, err = meta.GenID(txn, []byte{}, 1)
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c.Assert(err, NotNil)
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// For DBMetaKey
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mkey := meta.DBMetaKey(1)
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c.Assert(mkey, Equals, "mDB::1")
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//For AutoIDKey
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mkey = meta.AutoIDKey(1)
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c.Assert(mkey, Equals, "mTable::1_autoID")
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mkey = meta.AutoIDKey(0)
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c.Assert(mkey, Equals, "mTable::0_autoID")
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// For GenGlobalID
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id, err = meta.GenGlobalID(store)
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c.Assert(err, IsNil)
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c.Assert(id, Equals, int64(1))
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id, err = meta.GenGlobalID(store)
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c.Assert(err, IsNil)
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c.Assert(id, Equals, int64(2))
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}
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