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authoruzhas <uzhas@ydb.tech>2023-11-16 16:04:50 +0300
committeruzhas <uzhas@ydb.tech>2023-11-16 17:46:46 +0300
commit46f0c0079bb50609d2eeb6586642bcf114fc5239 (patch)
tree84e4e4978d57fe5de321ba69bf9d0c290de60a66 /vendor/golang.org/x/sys/cpu/cpu_test.go
parent73045e389397816cc2bdd6cd7818b4bce427b265 (diff)
downloadydb-46f0c0079bb50609d2eeb6586642bcf114fc5239.tar.gz
enable ya make for go projects
Diffstat (limited to 'vendor/golang.org/x/sys/cpu/cpu_test.go')
-rw-r--r--vendor/golang.org/x/sys/cpu/cpu_test.go76
1 files changed, 76 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/cpu/cpu_test.go b/vendor/golang.org/x/sys/cpu/cpu_test.go
new file mode 100644
index 0000000000..ba25551509
--- /dev/null
+++ b/vendor/golang.org/x/sys/cpu/cpu_test.go
@@ -0,0 +1,76 @@
+// 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")
+ }
+ }
+}
+
+// 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")
+ }
+ }
+}