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Fix incorrect initial CurrentIdx in kvdb

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This commit is contained in:
Eduard S
2021-01-28 11:43:33 +01:00
parent f3678e8cb8
commit d7c56afa5c
5 changed files with 91 additions and 5 deletions
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39
db/kvdb/kvdb_test.go
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@@ -195,3 +195,42 @@ func TestDeleteOldCheckpoints(t *testing.T) {
assert.LessOrEqual(t, len(checkpoints), keep)
}
}
func TestGetCurrentIdx(t *testing.T) {
dir, err := ioutil.TempDir("", "tmpdb")
require.NoError(t, err)
defer require.NoError(t, os.RemoveAll(dir))
keep := 16
db, err := NewKVDB(dir, keep)
require.NoError(t, err)
idx, err := db.GetCurrentIdx()
require.NoError(t, err)
assert.Equal(t, common.Idx(255), idx)
db.Close()
db, err = NewKVDB(dir, keep)
require.NoError(t, err)
idx, err = db.GetCurrentIdx()
require.NoError(t, err)
assert.Equal(t, common.Idx(255), idx)
err = db.MakeCheckpoint()
require.NoError(t, err)
idx, err = db.GetCurrentIdx()
require.NoError(t, err)
assert.Equal(t, common.Idx(255), idx)
db.Close()
db, err = NewKVDB(dir, keep)
require.NoError(t, err)
idx, err = db.GetCurrentIdx()
require.NoError(t, err)
assert.Equal(t, common.Idx(255), idx)
}