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package main_test
import (
"os"
"testing"
"github.com/stretchr/testify/require"
"go.etcd.io/bbolt/internal/common"
"go.etcd.io/bbolt/internal/guts_cli"
)
func loadMetaPage(t *testing.T, dbPath string, pageID uint64) *common.Meta {
_, buf, err := guts_cli.ReadPage(dbPath, pageID)
require.NoError(t, err)
return common.LoadPageMeta(buf)
}
func readMetaPage(t *testing.T, path string) *common.Meta {
_, activeMetaPageId, err := guts_cli.GetRootPage(path)
require.NoError(t, err)
_, buf, err := guts_cli.ReadPage(path, uint64(activeMetaPageId))
require.NoError(t, err)
return common.LoadPageMeta(buf)
}
func readPage(t *testing.T, path string, pageId int, pageSize int) []byte {
dbFile, err := os.Open(path)
require.NoError(t, err)
defer dbFile.Close()
fi, err := dbFile.Stat()
require.NoError(t, err)
require.GreaterOrEqual(t, fi.Size(), int64((pageId+1)*pageSize))
buf := make([]byte, pageSize)
byteRead, err := dbFile.ReadAt(buf, int64(pageId*pageSize))
require.NoError(t, err)
require.Equal(t, pageSize, byteRead)
return buf
}
func pageDataWithoutPageId(buf []byte) []byte {
return buf[8:]
}
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