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Diffstat (limited to 'libgo/go/crypto/sha256/sha256_test.go')
| -rw-r--r-- | libgo/go/crypto/sha256/sha256_test.go | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/libgo/go/crypto/sha256/sha256_test.go b/libgo/go/crypto/sha256/sha256_test.go index 1d883d39059..279cf5ad407 100644 --- a/libgo/go/crypto/sha256/sha256_test.go +++ b/libgo/go/crypto/sha256/sha256_test.go @@ -2,11 +2,12 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// SHA256 hash algorithm. See FIPS 180-2. +// SHA256 hash algorithm. See FIPS 180-2. package sha256 import ( + "crypto/rand" "fmt" "io" "testing" @@ -150,6 +151,18 @@ func TestBlockSize(t *testing.T) { } } +// Tests that blockGeneric (pure Go) and block (in assembly for some architectures) match. +func TestBlockGeneric(t *testing.T) { + gen, asm := New().(*digest), New().(*digest) + buf := make([]byte, BlockSize*20) // arbitrary factor + rand.Read(buf) + blockGeneric(gen, buf) + block(asm, buf) + if *gen != *asm { + t.Error("block and blockGeneric resulted in different states") + } +} + var bench = New() var buf = make([]byte, 8192) |