odbtest/test/cdb/cdb_r.go

package main

import (
	"fmt"
	//"os"
	"bytes"
	"github.com/repustate/go-cdb"
)

type rec struct {
	key    string
	values []string
}

func main() {

	name := "test.cdb"
	
	r, err := cdb.NewReader(name)
	if err != nil {
		fmt.Printf("Failed opening database %q : %s\n", name, err)
	}

	defer r.Close()
	
	ok := r.Exists([]byte("two"), 0)
	if !ok {
		fmt.Printf("Expected to find key 'one' in tag 0 but did not.\n")
	}

	ok = r.Exists([]byte("two"), 1)
	if ok {
		fmt.Printf("Expected to not find key 'one' in tag 1 but did.\n")
	}

	v, ok := r.First([]byte("two"), 0)
	if !ok {
		fmt.Printf("Expected to find key 'one' in tag 0 but did not.\n")
	}

	if bytes.Compare(v, []byte("1")) != 0 {
		fmt.Printf("Expected value []byte{1} but got %#v.\n", v)
	}
	
	fmt.Printf("%s", string(v))
}