diff options
Diffstat (limited to 'src/runtime/testdata/testprogcgo/segv_linux.go')
-rw-r--r-- | src/runtime/testdata/testprogcgo/segv_linux.go | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/runtime/testdata/testprogcgo/segv_linux.go b/src/runtime/testdata/testprogcgo/segv_linux.go new file mode 100644 index 0000000..fe93778 --- /dev/null +++ b/src/runtime/testdata/testprogcgo/segv_linux.go @@ -0,0 +1,51 @@ +// Copyright 2022 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. + +package main + +// #include <unistd.h> +// static void nop() {} +import "C" + +import "syscall" + +func init() { + register("TgkillSegv", TgkillSegv) + register("TgkillSegvInCgo", TgkillSegvInCgo) +} + +func TgkillSegv() { + c := make(chan bool) + go func() { + close(c) + for i := 0; ; i++ { + // Sum defined in segv.go. + Sum += i + } + }() + + <-c + + syscall.Tgkill(syscall.Getpid(), syscall.Gettid(), syscall.SIGSEGV) + + // Wait for the OS to deliver the signal. + C.pause() +} + +func TgkillSegvInCgo() { + c := make(chan bool) + go func() { + close(c) + for { + C.nop() + } + }() + + <-c + + syscall.Tgkill(syscall.Getpid(), syscall.Gettid(), syscall.SIGSEGV) + + // Wait for the OS to deliver the signal. + C.pause() +} |