diff options
Diffstat (limited to 'src/runtime/testdata/testprogcgo/segv.go')
-rw-r--r-- | src/runtime/testdata/testprogcgo/segv.go | 55 |
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() +} |