56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
// Copyright 2020 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// +build arm64
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package cpuid
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import (
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"testing"
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)
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var justFP = &FeatureSet{
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Set: map[Feature]bool{
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ARM64FeatureFP: true,
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}}
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func TestHostFeatureSet(t *testing.T) {
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hostFeatures := HostFeatureSet()
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if len(hostFeatures.Set) == 0 {
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t.Errorf("Got invalid feature set %v from HostFeatureSet()", hostFeatures)
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}
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}
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func TestHasFeature(t *testing.T) {
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if !justFP.HasFeature(ARM64FeatureFP) {
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t.Errorf("HasFeature failed, %v should contain %v", justFP, ARM64FeatureFP)
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}
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if justFP.HasFeature(ARM64FeatureSM3) {
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t.Errorf("HasFeature failed, %v should not contain %v", justFP, ARM64FeatureSM3)
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}
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}
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func TestFeatureFromString(t *testing.T) {
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f, ok := FeatureFromString("asimd")
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if f != ARM64FeatureASIMD || !ok {
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t.Errorf("got %v want asimd", f)
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}
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f, ok = FeatureFromString("bad")
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if ok {
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t.Errorf("got %v want nothing", f)
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}
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}
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