blob: bfae7ce4f9bf075c82fcede3a2237a22a0e98b21 [file] [log] [blame]
// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package rand
import (
"bytes"
"compress/flate"
"testing"
)
func TestRead(t *testing.T) {
var n int = 4e6
if testing.Short() {
n = 1e5
}
b := make([]byte, n)
n, err := Read(b)
if n != len(b) || err != nil {
t.Fatalf("Read(buf) = %d, %s", n, err)
}
var z bytes.Buffer
f := flate.NewWriter(&z, 5)
f.Write(b)
f.Close()
if z.Len() < len(b)*99/100 {
t.Fatalf("Compressed %d -> %d", len(b), z.Len())
}
}