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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:16:40 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:16:40 +0000
commit47ab3d4a42e9ab51c465c4322d2ec233f6324e6b (patch)
treea61a0ffd83f4a3def4b36e5c8e99630c559aa723 /src/runtime/testdata/testprogcgo/segv.go
parentInitial commit. (diff)
downloadgolang-1.18-47ab3d4a42e9ab51c465c4322d2ec233f6324e6b.tar.xz
golang-1.18-47ab3d4a42e9ab51c465c4322d2ec233f6324e6b.zip
Adding upstream version 1.18.10.upstream/1.18.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/runtime/testdata/testprogcgo/segv.go')
-rw-r--r--src/runtime/testdata/testprogcgo/segv.go57
1 files changed, 57 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..0632475
--- /dev/null
+++ b/src/runtime/testdata/testprogcgo/segv.go
@@ -0,0 +1,57 @@
+// 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 !plan9 && !windows
+// +build !plan9,!windows
+
+package main
+
+// static void nop() {}
+import "C"
+
+import (
+ "syscall"
+ "time"
+)
+
+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)
+
+ // Give the OS time to deliver the signal.
+ time.Sleep(time.Second)
+}
+
+func SegvInCgo() {
+ c := make(chan bool)
+ go func() {
+ close(c)
+ for {
+ C.nop()
+ }
+ }()
+
+ <-c
+
+ syscall.Kill(syscall.Getpid(), syscall.SIGSEGV)
+
+ // Give the OS time to deliver the signal.
+ time.Sleep(time.Second)
+}