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// Copyright 2018 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cpuid
import (
"io/ioutil"
"strings"
"testing"
)
// TestHostFeatureFlags ensures that package cpuid recognizes all features
// present on this host.
func TestHostFeatureFlags(t *testing.T) {
cpuinfoBytes, _ := ioutil.ReadFile("/proc/cpuinfo")
cpuinfo := string(cpuinfoBytes)
t.Logf("Host cpu info:\n%s", cpuinfo)
for f := range HostFeatureSet().Set {
if f.flagString(false) == "" {
t.Errorf("Non-parsable feature: %v", f)
}
if s := f.flagString(true); !strings.Contains(cpuinfo, s) {
t.Errorf("Non-native flag: %v", f)
}
}
}
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