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Source file src/runtime/runtime_linux_test.go

Documentation: runtime

  // 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"
  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()
  func TestLockOSThread(t *testing.T) {
  	if pid != tid {
  		t.Fatalf("pid=%d but tid=%d", pid, tid)
  // Test that error values are negative. Use address 1 (a misaligned
  // pointer) to get -EINVAL.
  func TestMincoreErrorSign(t *testing.T) {
  	var dst byte
  	v := Mincore(unsafe.Pointer(uintptr(1)), 1, &dst)
  	const EINVAL = 0x16
  	if v != -EINVAL {
  		t.Errorf("mincore = %v, want %v", v, -EINVAL)

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