| // Copyright 2017 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 cpu_test |
| |
| import ( |
| "internal/cpu" |
| "runtime" |
| "testing" |
| ) |
| |
| func TestAMD64minimalFeatures(t *testing.T) { |
| if runtime.GOARCH == "amd64" { |
| if !cpu.X86.HasSSE2 { |
| t.Fatalf("HasSSE2 expected true, got false") |
| } |
| } |
| } |
| |
| func TestAVX2hasAVX(t *testing.T) { |
| if runtime.GOARCH == "amd64" { |
| if cpu.X86.HasAVX2 && !cpu.X86.HasAVX { |
| t.Fatalf("HasAVX expected true, got false") |
| } |
| } |
| } |