From: Bryan C. Mills <bcmills@google.com>
Date: Fri, 27 May 2022 15:42:59 +0000 (-0400)
Subject: misc/cgo/testsanitizers: buffer the signal channel in TestTSAN/tsan11
X-Git-Tag: go1.19beta1~102
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=0f57c88bce9899a91686646a1e9cd7aae55911ef;p=gostls13.git

misc/cgo/testsanitizers: buffer the signal channel in TestTSAN/tsan11

This fix is analogous to the one in CL 407888.

'go vet' catches the error, but it is not run on this file because the
file is (only) compiled when running testsanitizers/TestTSAN.

Fixes #53113.

Change-Id: I74f7b7390a9775ff00a06214c1019ba28846dd11
Reviewed-on: https://go-review.googlesource.com/c/go/+/409094
Auto-Submit: Bryan Mills <bcmills@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Bryan Mills <bcmills@google.com>
---

diff --git a/misc/cgo/testsanitizers/testdata/tsan11.go b/misc/cgo/testsanitizers/testdata/tsan11.go
index 70ac9c8ae2..189e10f699 100644
--- a/misc/cgo/testsanitizers/testdata/tsan11.go
+++ b/misc/cgo/testsanitizers/testdata/tsan11.go
@@ -45,7 +45,7 @@ static void register_handler(int signo) {
 import "C"
 
 func main() {
-	ch := make(chan os.Signal)
+	ch := make(chan os.Signal, 1)
 	signal.Notify(ch, syscall.SIGUSR2)
 
 	C.register_handler(C.int(syscall.SIGUSR1))