From 47ab3d4a42e9ab51c465c4322d2ec233f6324e6b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:16:40 +0200 Subject: Adding upstream version 1.18.10. Signed-off-by: Daniel Baumann --- src/crypto/rand/rand_test.go | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/crypto/rand/rand_test.go (limited to 'src/crypto/rand/rand_test.go') diff --git a/src/crypto/rand/rand_test.go b/src/crypto/rand/rand_test.go new file mode 100644 index 0000000..e45f58e --- /dev/null +++ b/src/crypto/rand/rand_test.go @@ -0,0 +1,43 @@ +// 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" + "io" + "testing" +) + +func TestRead(t *testing.T) { + var n int = 4e6 + if testing.Short() { + n = 1e5 + } + b := make([]byte, n) + n, err := io.ReadFull(Reader, b) + if n != len(b) || err != nil { + t.Fatalf("ReadFull(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()) + } +} + +func TestReadEmpty(t *testing.T) { + n, err := Reader.Read(make([]byte, 0)) + if n != 0 || err != nil { + t.Fatalf("Read(make([]byte, 0)) = %d, %v", n, err) + } + n, err = Reader.Read(nil) + if n != 0 || err != nil { + t.Fatalf("Read(nil) = %d, %v", n, err) + } +} -- cgit v1.2.3