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//go:build !windows
// Copyright (c) 2018, Google LLC All rights reserved.
//
// 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 tpm2
import (
"flag"
"io"
"testing"
. "github.com/google/go-tpm/legacy/tpm2"
)
var tpmPath = flag.String("tpm-path", "", "Path to TPM character device. Most Linux systems expose it under /dev/tpm0. Empty value (default) will disable all integration tests.")
func useDeviceTPM() bool { return *tpmPath != "" }
func openDeviceTPM(tb testing.TB) io.ReadWriteCloser {
tb.Helper()
rw, err := OpenTPM(*tpmPath)
if err != nil {
tb.Fatalf("Open TPM at %s failed: %s\n", *tpmPath, err)
}
return rw
}
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