Gecko [ 167.86.127.34 ]

Name	Size	Permission
cpu.go	7.02 KB	-rw-r--r--
cpu_386.go	194 B	-rw-r--r--
cpu_amd64.go	196 B	-rw-r--r--
cpu_arm.go	882 B	-rw-r--r--
cpu_arm64.go	3.38 KB	-rw-r--r--
cpu_mips.go	201 B	-rw-r--r--
cpu_mips64.go	201 B	-rw-r--r--
cpu_mips64le.go	201 B	-rw-r--r--
cpu_mipsle.go	201 B	-rw-r--r--
cpu_no_init.go	309 B	-rw-r--r--
cpu_ppc64x.go	1.36 KB	-rw-r--r--
cpu_riscv64.go	201 B	-rw-r--r--
cpu_s390x.go	5.75 KB	-rw-r--r--
cpu_s390x.s	2.2 KB	-rw-r--r--
cpu_s390x_test.go	1.44 KB	-rw-r--r--
cpu_test.go	1.69 KB	-rw-r--r--
cpu_wasm.go	201 B	-rw-r--r--
cpu_x86.go	2.69 KB	-rw-r--r--
cpu_x86.s	576 B	-rw-r--r--
cpu_x86_test.go	1.25 KB	-rw-r--r--
export_test.go	200 B	-rw-r--r--

Code Editor : cpu_x86_test.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.

// +build 386 amd64

package cpu_test

import (
	. "internal/cpu"
	"os"
	"runtime"
	"testing"
)

func TestX86ifAVX2hasAVX(t *testing.T) {
	if X86.HasAVX2 && !X86.HasAVX {
		t.Fatalf("HasAVX expected true when HasAVX2 is true, got false")
	}
}

func TestDisableSSE2(t *testing.T) {
	runDebugOptionsTest(t, "TestSSE2DebugOption", "cpu.sse2=off")
}

func TestSSE2DebugOption(t *testing.T) {
	MustHaveDebugOptionsSupport(t)

if os.Getenv("GODEBUG") != "cpu.sse2=off" {
		t.Skipf("skipping test: GODEBUG=cpu.sse2=off not set")
	}

want := runtime.GOARCH != "386" // SSE2 can only be disabled on 386.
	if got := X86.HasSSE2; got != want {
		t.Errorf("X86.HasSSE2 on %s expected %v, got %v", runtime.GOARCH, want, got)
	}
}

func TestDisableSSE3(t *testing.T) {
	runDebugOptionsTest(t, "TestSSE3DebugOption", "cpu.sse3=off")
}

func TestSSE3DebugOption(t *testing.T) {
	MustHaveDebugOptionsSupport(t)

if os.Getenv("GODEBUG") != "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)
	}
}

${this.title}

Code Editor : cpu_x86_test.go