utls/cpu/cpu_x86_test.go
Gaukas Wang 4e8fa06059
go1.16 compatibility
- Added `// +build` tags for 1.16
2022-09-13 15:31:04 -06:00

37 lines
838 B
Go

// Copyright 2018 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 386 || amd64
// +build 386 amd64
package cpu_test
import (
"testing"
. "github.com/refraction-networking/utls/cpu"
)
func TestX86ifAVX2hasAVX(t *testing.T) {
if X86.HasAVX2 && !X86.HasAVX {
t.Fatalf("HasAVX expected true when HasAVX2 is true, got false")
}
}
func TestDisableSSE3(t *testing.T) {
runDebugOptionsTest(t, "TestSSE3DebugOption", "cpu.sse3=off")
}
func TestSSE3DebugOption(t *testing.T) {
MustHaveDebugOptionsSupport(t)
// if godebug.Get("cpu.sse3") != "off" {
t.Skipf("skipping test: GODEBUG=cpu.sse3=off not set")
// }
want := false
if got := X86.HasSSE3; got != want {
t.Errorf("X86.HasSSE3 expected %v, got %v", want, got)
}
}