| Server IP : 88.223.91.249 / Your IP : 216.73.217.6 Web Server : LiteSpeed System : Linux id-dci-web1986.main-hosting.eu 5.14.0-611.26.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Jan 29 05:24:47 EST 2026 x86_64 User : u686484674 ( 686484674) PHP Version : 8.0.30 Disable Function : system, exec, shell_exec, passthru, mysql_list_dbs, ini_alter, dl, symlink, link, chgrp, leak, popen, apache_child_terminate, virtual, mb_send_mail MySQL : OFF | cURL : ON | WGET : ON | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /proc/self/root/opt/go/pkg/mod/golang.org/x/sys@v0.28.0/cpu/ |
Upload File : |
// 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.
package cpu_test
import (
"runtime"
"testing"
"golang.org/x/sys/cpu"
)
func TestAMD64minimalFeatures(t *testing.T) {
if runtime.GOARCH == "amd64" {
if !cpu.Initialized {
t.Fatal("Initialized expected true, got false")
}
if !cpu.X86.HasSSE2 {
t.Fatal("HasSSE2 expected true, got false")
}
}
}
func TestAVX2hasAVX(t *testing.T) {
if runtime.GOARCH == "amd64" {
if cpu.X86.HasAVX2 && !cpu.X86.HasAVX {
t.Fatal("HasAVX expected true, got false")
}
}
}
func TestAVX512HasAVX2AndAVX(t *testing.T) {
if runtime.GOARCH == "amd64" {
if cpu.X86.HasAVX512 && !cpu.X86.HasAVX {
t.Fatal("HasAVX expected true, got false")
}
if cpu.X86.HasAVX512 && !cpu.X86.HasAVX2 {
t.Fatal("HasAVX2 expected true, got false")
}
}
}
func TestARM64minimalFeatures(t *testing.T) {
if runtime.GOARCH != "arm64" || runtime.GOOS == "ios" {
return
}
if !cpu.ARM64.HasASIMD {
t.Fatal("HasASIMD expected true, got false")
}
if !cpu.ARM64.HasFP {
t.Fatal("HasFP expected true, got false")
}
}
func TestMIPS64Initialized(t *testing.T) {
if runtime.GOARCH == "mips64" || runtime.GOARCH == "mips64le" {
if !cpu.Initialized {
t.Fatal("Initialized expected true, got false")
}
}
}
func TestRISCV64Initialized(t *testing.T) {
if runtime.GOARCH == "riscv64" {
if !cpu.Initialized {
t.Fatal("Initialized expected true, got false")
}
}
}
// On ppc64x, the ISA bit for POWER8 should always be set on POWER8 and beyond.
func TestPPC64minimalFeatures(t *testing.T) {
// Do not run this with gccgo on ppc64, as it doesn't have POWER8 as a minimum
// requirement.
if runtime.Compiler == "gccgo" && runtime.GOARCH == "ppc64" {
t.Skip("gccgo does not require POWER8 on ppc64; skipping")
}
if runtime.GOARCH == "ppc64" || runtime.GOARCH == "ppc64le" {
if !cpu.PPC64.IsPOWER8 {
t.Fatal("IsPOWER8 expected true, got false")
}
}
}