From 109be507377fe7f6e8819ac94041d3fdcdf6fd2f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:18:25 +0200 Subject: Adding upstream version 1.19.8. Signed-off-by: Daniel Baumann --- misc/cgo/test/setgid2_linux.go | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 misc/cgo/test/setgid2_linux.go (limited to 'misc/cgo/test/setgid2_linux.go') diff --git a/misc/cgo/test/setgid2_linux.go b/misc/cgo/test/setgid2_linux.go new file mode 100644 index 0000000..438f5ae --- /dev/null +++ b/misc/cgo/test/setgid2_linux.go @@ -0,0 +1,35 @@ +// 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. + +// Stress test setgid and thread creation. A thread +// can get a SIGSETXID signal early on at thread +// initialization, causing crash. See issue 53374. + +package cgotest + +/* +#include +#include +*/ +import "C" + +import ( + "runtime" + "testing" +) + +func testSetgidStress(t *testing.T) { + const N = 50 + ch := make(chan int, N) + for i := 0; i < N; i++ { + go func() { + C.setgid(0) + ch <- 1 + runtime.LockOSThread() // so every goroutine uses a new thread + }() + } + for i := 0; i < N; i++ { + <-ch + } +} -- cgit v1.2.3