From e96b1c9e394011de4ee181cfa42b8021796bf7d4 Mon Sep 17 00:00:00 2001
From: Steffen Ullrich <Steffen_Ullrich@genua.de>
Date: Mon, 17 Sep 2018 14:09:48 +0200
Subject: [PATCH] make all tests which use fork also ignore signal PIPE
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Signed-off-by: Petr Písař <ppisar@redhat.com>
---
 t/nonblock.t         | 4 +---
 t/protocol_version.t | 2 --
 t/session_ticket.t   | 2 --
 t/signal-readline.t  | 1 -
 t/sni.t              | 2 --
 t/sni_verify.t       | 2 --
 t/testlib.pl         | 2 ++
 7 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/t/nonblock.t b/t/nonblock.t
index 6c1bc38..ad62799 100644
--- a/t/nonblock.t
+++ b/t/nonblock.t
@@ -9,7 +9,7 @@ use Net::SSLeay;
 use Socket;
 use IO::Socket::SSL;
 use IO::Select;
-use Errno qw( EWOULDBLOCK EAGAIN EINPROGRESS EPIPE ECONNRESET );
+use Errno qw( EWOULDBLOCK EAGAIN EINPROGRESS);
 do './testlib.pl' || do './t/testlib.pl' || die "no testlib";
 
 if ( ! eval "use 5.006; use IO::Select; return 1" ) {
@@ -17,8 +17,6 @@ if ( ! eval "use 5.006; use IO::Select; return 1" ) {
     exit;
 }
 
-$SIG{PIPE} = 'IGNORE'; # use EPIPE not signal handler
-
 $|=1;
 print "1..27\n";
 
diff --git a/t/protocol_version.t b/t/protocol_version.t
index 2e5cc6f..3577720 100644
--- a/t/protocol_version.t
+++ b/t/protocol_version.t
@@ -7,8 +7,6 @@ use Socket;
 use IO::Socket::SSL;
 do './testlib.pl' || do './t/testlib.pl' || die "no testlib";
 
-$SIG{PIPE} = 'IGNORE';
-
 plan skip_all => "Test::More has no done_testing"
     if !defined &done_testing;
 
diff --git a/t/session_ticket.t b/t/session_ticket.t
index ca70b80..4071b8a 100644
--- a/t/session_ticket.t
+++ b/t/session_ticket.t
@@ -27,8 +27,6 @@ my ($server_cert,$server_key) = CERT_create(
     purpose => { server => 1 }
 );
 
-$SIG{PIPE} = 'IGNORE';
-
 # create two servers with the same session ticket callback
 my (@server,@saddr);
 for (1,2) {
diff --git a/t/signal-readline.t b/t/signal-readline.t
index 6dcd4ae..3e226c0 100644
--- a/t/signal-readline.t
+++ b/t/signal-readline.t
@@ -50,7 +50,6 @@ if ( $pid == 0 ) {
 
 my $csock = $server->accept;
 ok("accept");
-$SIG{PIPE} = 'IGNORE';
 
 syswrite($csock,"foo") or print "not ";
 ok("wrote foo");
diff --git a/t/sni.t b/t/sni.t
index c6e6510..de0f06e 100644
--- a/t/sni.t
+++ b/t/sni.t
@@ -17,8 +17,6 @@ if ( ! IO::Socket::SSL->can_client_sni() ) {
     exit;
 }
 
-$SIG{PIPE} = 'IGNORE';
-
 print "1..17\n";
 my $server = IO::Socket::SSL->new(
     LocalAddr => '127.0.0.1',
diff --git a/t/sni_verify.t b/t/sni_verify.t
index 86b5dca..b3b299b 100644
--- a/t/sni_verify.t
+++ b/t/sni_verify.t
@@ -17,8 +17,6 @@ if ( ! IO::Socket::SSL->can_client_sni() ) {
     exit;
 }
 
-$SIG{PIPE} = 'IGNORE';
-
 print "1..17\n";
 my $server = IO::Socket::SSL->new(
     LocalAddr => '127.0.0.1',
diff --git a/t/testlib.pl b/t/testlib.pl
index 5a99e49..b3f342c 100644
--- a/t/testlib.pl
+++ b/t/testlib.pl
@@ -19,6 +19,8 @@ unless ( $Config::Config{d_fork} || $Config::Config{d_pseudofork} ||
     exit
 }
 
+# let IO errors result in EPIPE instead of crashing the test
+$SIG{PIPE} = 'IGNORE';
 
 # small implementations if not used from Test::More (09_fdleak.t)
 if ( ! defined &ok ) {
-- 
2.17.1