Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/src/runtime/testdata/testprog/signal.go b/src/runtime/testdata/testprog/signal.go
new file mode 100644
index 0000000..cc5ac8a
--- /dev/null
+++ b/src/runtime/testdata/testprog/signal.go
@@ -0,0 +1,30 @@
+// 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.
+
+//go:build !windows && !plan9
+// +build !windows,!plan9
+
+package main
+
+import (
+	"syscall"
+	"time"
+)
+
+func init() {
+	register("SignalExitStatus", SignalExitStatus)
+}
+
+func SignalExitStatus() {
+	syscall.Kill(syscall.Getpid(), syscall.SIGTERM)
+
+	// Should die immediately, but we've seen flakiness on various
+	// systems (see issue 14063). It's possible that the signal is
+	// being delivered to a different thread and we are returning
+	// and exiting before that thread runs again. Give the program
+	// a little while to die to make sure we pick up the signal
+	// before we return and exit the program. The time here
+	// shouldn't matter--we'll never really sleep this long.
+	time.Sleep(time.Second)
+}