diff options
Diffstat (limited to 'src/runtime/testdata')
| -rw-r--r-- | src/runtime/testdata/testprogcgo/segv.go | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/runtime/testdata/testprogcgo/segv.go b/src/runtime/testdata/testprogcgo/segv.go new file mode 100644 index 0000000000..77e75f276a --- /dev/null +++ b/src/runtime/testdata/testprogcgo/segv.go @@ -0,0 +1,60 @@ +// 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. + +// +build !plan9,!windows + +package main + +// static void nop() {} +import "C" + +import ( + "sync" + "syscall" +) + +func init() { + register("Segv", Segv) + register("SegvInCgo", SegvInCgo) +} + +var Sum int + +func Segv() { + c := make(chan bool) + var wg sync.WaitGroup + wg.Add(1) + go func() { + defer wg.Done() + close(c) + for i := 0; i < 10000; i++ { + Sum += i + } + }() + + <-c + + syscall.Kill(syscall.Getpid(), syscall.SIGSEGV) + + wg.Wait() +} + +func SegvInCgo() { + c := make(chan bool) + var wg sync.WaitGroup + wg.Add(1) + go func() { + defer wg.Done() + close(c) + for i := 0; i < 10000; i++ { + C.nop() + } + }() + + <-c + + syscall.Kill(syscall.Getpid(), syscall.SIGSEGV) + + wg.Wait() +} |
