From 47ab3d4a42e9ab51c465c4322d2ec233f6324e6b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:16:40 +0200 Subject: Adding upstream version 1.18.10. Signed-off-by: Daniel Baumann --- src/runtime/testdata/testprogcgo/catchpanic.go | 47 ++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 src/runtime/testdata/testprogcgo/catchpanic.go (limited to 'src/runtime/testdata/testprogcgo/catchpanic.go') diff --git a/src/runtime/testdata/testprogcgo/catchpanic.go b/src/runtime/testdata/testprogcgo/catchpanic.go new file mode 100644 index 0000000..c722d40 --- /dev/null +++ b/src/runtime/testdata/testprogcgo/catchpanic.go @@ -0,0 +1,47 @@ +// Copyright 2017 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 + +/* +#include +#include +#include + +static void abrthandler(int signum) { + if (signum == SIGABRT) { + exit(0); // success + } +} + +void registerAbortHandler() { + struct sigaction act; + memset(&act, 0, sizeof act); + act.sa_handler = abrthandler; + sigaction(SIGABRT, &act, NULL); +} + +static void __attribute__ ((constructor)) sigsetup(void) { + if (getenv("CGOCATCHPANIC_EARLY_HANDLER") == NULL) + return; + registerAbortHandler(); +} +*/ +import "C" +import "os" + +func init() { + register("CgoCatchPanic", CgoCatchPanic) +} + +// Test that the SIGABRT raised by panic can be caught by an early signal handler. +func CgoCatchPanic() { + if _, ok := os.LookupEnv("CGOCATCHPANIC_EARLY_HANDLER"); !ok { + C.registerAbortHandler() + } + panic("catch me") +} -- cgit v1.2.3