diff options
Diffstat (limited to 'libgo/go/crypto/rand/rand_test.go')
-rw-r--r-- | libgo/go/crypto/rand/rand_test.go | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libgo/go/crypto/rand/rand_test.go b/libgo/go/crypto/rand/rand_test.go new file mode 100644 index 000000000..f64ead4ca --- /dev/null +++ b/libgo/go/crypto/rand/rand_test.go @@ -0,0 +1,27 @@ +// 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) { + b := make([]byte, 4e6) + 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()) + } +} |