From d02b74a5dcfed4bfc8f2f8e545bca4d2afabb296 Mon Sep 17 00:00:00 2001
From: Googler <noreply@google.com>
Date: Fri, 27 Apr 2018 10:37:02 -0700
Subject: Check in gVisor.

PiperOrigin-RevId: 194583126
Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463
---
 pkg/cpuid/cpuid_parse_test.go | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 pkg/cpuid/cpuid_parse_test.go

(limited to 'pkg/cpuid/cpuid_parse_test.go')

diff --git a/pkg/cpuid/cpuid_parse_test.go b/pkg/cpuid/cpuid_parse_test.go
new file mode 100644
index 000000000..c4f52818c
--- /dev/null
+++ b/pkg/cpuid/cpuid_parse_test.go
@@ -0,0 +1,38 @@
+// 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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