Retro68/gcc/libgo/go/crypto/sha256/fallback_test.go
2017-10-07 02:16:47 +02:00

37 lines
899 B
Go

// Copyright 2016 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.
// +build ignore
// +build s390x
package sha256
import (
"fmt"
"io"
"testing"
)
// Tests the fallback code path in case the optimized asm
// implementation cannot be used.
// See also TestBlockGeneric.
func TestGenericPath(t *testing.T) {
if useAsm == false {
t.Skipf("assembly implementation unavailable")
}
useAsm = false
defer func() { useAsm = true }()
c := New()
in := "ΑΒΓΔΕϜΖΗΘΙΚΛΜΝΞΟΠϺϘΡΣΤΥΦΧΨΩ"
gold := "e93d84ec2b22383123be9f713697fb25" +
"338c86e2f7d8d1ddc2d89d332dd9d76c"
if _, err := io.WriteString(c, in); err != nil {
t.Fatalf("could not write to c: %v", err)
}
out := fmt.Sprintf("%x", c.Sum(nil))
if out != gold {
t.Fatalf("mismatch: got %s, wanted %s", out, gold)
}
}