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Diffstat (limited to 'sha3/allocations_test.go')
-rw-r--r--sha3/allocations_test.go61
1 files changed, 0 insertions, 61 deletions
diff --git a/sha3/allocations_test.go b/sha3/allocations_test.go
deleted file mode 100644
index 36de5d5..0000000
--- a/sha3/allocations_test.go
+++ /dev/null
@@ -1,61 +0,0 @@
-// Copyright 2023 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.
-
-//go:build !noopt
-
-package sha3_test
-
-import (
- "runtime"
- "testing"
-
- "golang.org/x/crypto/sha3"
-)
-
-var sink byte
-
-func TestAllocations(t *testing.T) {
- want := 0.0
-
- if runtime.GOARCH == "s390x" {
- // On s390x the returned hash.Hash is conditional so it escapes.
- want = 3.0
- }
-
- t.Run("New", func(t *testing.T) {
- if allocs := testing.AllocsPerRun(10, func() {
- h := sha3.New256()
- b := []byte("ABC")
- h.Write(b)
- out := make([]byte, 0, 32)
- out = h.Sum(out)
- sink ^= out[0]
- }); allocs > want {
- t.Errorf("expected zero allocations, got %0.1f", allocs)
- }
- })
- t.Run("NewShake", func(t *testing.T) {
- if allocs := testing.AllocsPerRun(10, func() {
- h := sha3.NewShake128()
- b := []byte("ABC")
- h.Write(b)
- out := make([]byte, 0, 32)
- out = h.Sum(out)
- sink ^= out[0]
- h.Read(out)
- sink ^= out[0]
- }); allocs > want {
- t.Errorf("expected zero allocations, got %0.1f", allocs)
- }
- })
- t.Run("Sum", func(t *testing.T) {
- if allocs := testing.AllocsPerRun(10, func() {
- b := []byte("ABC")
- out := sha3.Sum256(b)
- sink ^= out[0]
- }); allocs > want {
- t.Errorf("expected zero allocations, got %0.1f", allocs)
- }
- })
-}