mirror of
https://github.com/golang/go.git
synced 2025-05-28 19:02:22 +00:00
9839668b56
A future change to gofmt will rewrite // Doc comment. //go:foo to // Doc comment. // //go:foo Apply that change preemptively to all comments (not necessarily just doc comments). For #51082. Change-Id: Iffe0285418d1e79d34526af3520b415a12203ca9 Reviewed-on: https://go-review.googlesource.com/c/go/+/384260 Trust: Russ Cox <rsc@golang.org> Run-TryBot: Russ Cox <rsc@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org>
44 lines
915 B
Go
44 lines
915 B
Go
// Copyright 2015 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.
|
|
|
|
// The file contains tests that cannot run under race detector for some reason.
|
|
//
|
|
//go:build !race
|
|
|
|
package runtime_test
|
|
|
|
import (
|
|
"internal/abi"
|
|
"runtime"
|
|
"testing"
|
|
"time"
|
|
"unsafe"
|
|
)
|
|
|
|
var newOSProcDone bool
|
|
|
|
//go:nosplit
|
|
func newOSProcCreated() {
|
|
newOSProcDone = true
|
|
}
|
|
|
|
// Can't be run with -race because it inserts calls into newOSProcCreated()
|
|
// that require a valid G/M.
|
|
func TestNewOSProc0(t *testing.T) {
|
|
runtime.NewOSProc0(0x800000, unsafe.Pointer(abi.FuncPCABIInternal(newOSProcCreated)))
|
|
check := time.NewTicker(100 * time.Millisecond)
|
|
defer check.Stop()
|
|
end := time.After(5 * time.Second)
|
|
for {
|
|
select {
|
|
case <-check.C:
|
|
if newOSProcDone {
|
|
return
|
|
}
|
|
case <-end:
|
|
t.Fatalf("couldn't create new OS process")
|
|
}
|
|
}
|
|
}
|