gcc/libgo/go/internal/cpu/cpu_test.go
Ian Lance Taylor 1a2f01efa6 libgo: update to Go1.10beta1
Update the Go library to the 1.10beta1 release.
    
    Requires a few changes to the compiler for modifications to the map
    runtime code, and to handle some nowritebarrier cases in the runtime.
    
    Reviewed-on: https://go-review.googlesource.com/86455

gotools/:
	* Makefile.am (go_cmd_vet_files): New variable.
	(go_cmd_buildid_files, go_cmd_test2json_files): New variables.
	(s-zdefaultcc): Change from constants to functions.
	(noinst_PROGRAMS): Add vet, buildid, and test2json.
	(cgo$(EXEEXT)): Link against $(LIBGOTOOL).
	(vet$(EXEEXT)): New target.
	(buildid$(EXEEXT)): New target.
	(test2json$(EXEEXT)): New target.
	(install-exec-local): Install all $(noinst_PROGRAMS).
	(uninstall-local): Uninstasll all $(noinst_PROGRAMS).
	(check-go-tool): Depend on $(noinst_PROGRAMS).  Copy down
	objabi.go.
	(check-runtime): Depend on $(noinst_PROGRAMS).
	(check-cgo-test, check-carchive-test): Likewise.
	(check-vet): New target.
	(check): Depend on check-vet.  Look at cmd_vet-testlog.
	(.PHONY): Add check-vet.
	* Makefile.in: Rebuild.

From-SVN: r256365
2018-01-09 01:23:08 +00:00

51 lines
1.1 KiB
Go

// 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")
}
}
}
func TestPPC64minimalFeatures(t *testing.T) {
if runtime.GOARCH == "ppc64" || runtime.GOARCH == "ppc64le" {
if !cpu.PPC64.IsPOWER8 {
t.Fatalf("IsPOWER8 expected true, got false")
}
if !cpu.PPC64.HasVMX {
t.Fatalf("HasVMX expected true, got false")
}
if !cpu.PPC64.HasDFP {
t.Fatalf("HasDFP expected true, got false")
}
if !cpu.PPC64.HasVSX {
t.Fatalf("HasVSX expected true, got false")
}
if !cpu.PPC64.HasISEL {
t.Fatalf("HasISEL expected true, got false")
}
if !cpu.PPC64.HasVCRYPTO {
t.Fatalf("HasVCRYPTO expected true, got false")
}
}
}