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// Copyright 2012 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 runtime_test
import (
. "runtime"
"syscall"
"testing"
)
var pid, tid int
func init() {
// Record pid and tid of init thread for use during test.
// The call to LockOSThread is just to exercise it;
// we can't test that it does anything.
// Instead we're testing that the conditions are good
// for how it is used in init (must be on main thread).
pid, tid = syscall.Getpid(), syscall.Gettid()
LockOSThread()
}
func TestLockOSThread(t *testing.T) {
if pid != tid {
t.Fatalf("pid=%d but tid=%d", pid, tid)
}
}
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