Adding upstream version 1.20.14.upstream/1.20.14upstream

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

1 files changed, 55 insertions, 0 deletions

diff --git a/src/runtime/testdata/testprogcgo/segv.go b/src/runtime/testdata/testprogcgo/segv.go
new file mode 100644
index 0000000..bf5aa31
--- /dev/null
+++ b/src/runtime/testdata/testprogcgo/segv.go
@@ -0,0 +1,55 @@
+// Copyright 2020 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 unix
+// +build unix
+
+package main
+
+// #include <unistd.h>
+// static void nop() {}
+import "C"
+
+import "syscall"
+
+func init() {
+	register("Segv", Segv)
+	register("SegvInCgo", SegvInCgo)
+}
+
+var Sum int
+
+func Segv() {
+	c := make(chan bool)
+	go func() {
+		close(c)
+		for i := 0; ; i++ {
+			Sum += i
+		}
+	}()
+
+	<-c
+
+	syscall.Kill(syscall.Getpid(), syscall.SIGSEGV)
+
+	// Wait for the OS to deliver the signal.
+	C.pause()
+}
+
+func SegvInCgo() {
+	c := make(chan bool)
+	go func() {
+		close(c)
+		for {
+			C.nop()
+		}
+	}()
+
+	<-c
+
+	syscall.Kill(syscall.Getpid(), syscall.SIGSEGV)
+
+	// Wait for the OS to deliver the signal.
+	C.pause()
+}