[PATCH 1/5] tests: quiet uninitialized warnings on CentOS 7.x

[Eric Wong <e@80x24.org>]

Test::More distributed with Perl 5.16.3 on CentOS 7.x expects
the `$how_many' argument for `skip' and warns when its
uninitialized, so quiet that warning down.
---
 lib/PublicInbox/TestCommon.pm | 20 ++++++++++----------
 t/cmd_ipc.t                   |  4 ++--
 t/ds-poll.t                   |  2 +-
 t/httpd-corner.t              |  2 +-
 t/lei-convert.t               |  2 +-
 t/lei-daemon.t                |  2 +-
 t/lei-sigpipe.t               |  2 +-
 7 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/lib/PublicInbox/TestCommon.pm b/lib/PublicInbox/TestCommon.pm
index 22c50675..b0f28e16 100644
--- a/lib/PublicInbox/TestCommon.pm
+++ b/lib/PublicInbox/TestCommon.pm
@@ -64,7 +64,7 @@ sub require_bsd (;$) {
 	return 1 if $ok;
 	return if defined(wantarray);
 	my $m = "$0 is BSD-only (\$^O=$^O)";
-	@_ ? skip($m) : plan(skip_all => $m);
+	@_ ? skip($m, 1) : plan(skip_all => $m);
 }
 
 sub xbail (@) { BAIL_OUT join(' ', map { ref() ? (explain($_)) : ($_) } @_) }
@@ -142,8 +142,7 @@ sub require_cmd ($;$) {
 	my $bin = $CACHE{$cmd} //= PublicInbox::Spawn::which($cmd);
 	return $bin if $bin;
 	return plan(skip_all => "$cmd missing from PATH for $0") if !$nr;
-	defined(wantarray) ? undef :
-		skip("$cmd missing, skipping $nr tests", $nr);
+	defined(wantarray) ? undef : skip("$cmd missing", $nr);
 }
 
 sub have_xapian_compact (;$) {
@@ -160,7 +159,7 @@ sub require_git ($;$) {
 	state $cur_ver = sprintf('%vd', $cur_vstr);
 	return plan skip_all => "git $req+ required, have $cur_ver" if !$nr;
 	defined(wantarray) ? undef :
-		skip("git $req+ required (have $cur_ver), skipping $nr tests")
+		skip("git $req+ required (have $cur_ver)", $nr)
 }
 
 sub require_git_http_backend (;$) {
@@ -189,12 +188,13 @@ my %IPv6_VERSION = (
 
 sub need_accept_filter ($) {
 	my ($af) = @_;
-	return if $^O eq 'netbsd'; # since NetBSD 5.0
+	return if $^O eq 'netbsd'; # since NetBSD 5.0, no kldstat needed
 	$^O =~ /\A(?:freebsd|dragonfly)\z/ or
-		skip 'SO_ACCEPTFILTER is FreeBSD/NetBSD/Dragonfly-only so far';
+		skip 'SO_ACCEPTFILTER is FreeBSD/NetBSD/Dragonfly-only so far',
+			1;
 	state $tried = {};
 	($tried->{$af} //= system("kldstat -m $af >/dev/null")) and
-		skip "$af not loaded: kldload $af";
+		skip "$af not loaded: kldload $af", 1;
 }
 
 sub require_mods {
@@ -1004,7 +1004,7 @@ sub cfg_new ($;@) {
 our $strace_cmd;
 sub strace (@) {
 	my ($for_daemon) = @_;
-	skip 'linux only test' if $^O ne 'linux';
+	skip 'linux only test', 1 if $^O ne 'linux';
 	if ($for_daemon) {
 		my $f = '/proc/sys/kernel/yama/ptrace_scope';
 		# TODO: we could fiddle with prctl in the daemon to make
@@ -1014,7 +1014,7 @@ sub strace (@) {
 			CORE::open($fh, '<', $f) ? readline($fh) : 0;
 		};
 		chomp $ps;
-		skip "strace unusable on daemons\n$f is `$ps' (!= 0)" if $ps;
+		skip "strace unusable on daemons\n$f is `$ps' (!= 0)", 1 if $ps;
 	}
 	require_cmd('strace', 1) or skip 'strace not available', 1;
 }
@@ -1029,7 +1029,7 @@ sub strace_inject (;$) {
 		eval("v$1");
 	};
 	$ver ge v4.16 or skip "$cmd too old for syscall injection (".
-				sprintf('v%vd', $ver). ' < v4.16)';
+				sprintf('v%vd', $ver). ' < v4.16)', 1;
 	$cmd
 }
 
diff --git a/t/cmd_ipc.t b/t/cmd_ipc.t
index ccf4ca31..08a4dcc3 100644
--- a/t/cmd_ipc.t
+++ b/t/cmd_ipc.t
@@ -146,9 +146,9 @@ SKIP: {
 	skip 'not Linux', 1 if $^O ne 'linux';
 	require_ok 'PublicInbox::Syscall';
 	$send = PublicInbox::Syscall->can('send_cmd4') or
-		skip 'send_cmd4 not defined for arch';
+		skip 'send_cmd4 not defined for arch', 1;
 	$recv = PublicInbox::Syscall->can('recv_cmd4') or
-		skip 'recv_cmd4 not defined for arch';
+		skip 'recv_cmd4 not defined for arch', 1;
 	$do_test->(SOCK_STREAM, 0, 'PP Linux stream');
 	$do_test->(SOCK_SEQPACKET, 0, 'PP Linux seqpacket');
 }
diff --git a/t/ds-poll.t b/t/ds-poll.t
index 321534bd..22dbc802 100644
--- a/t/ds-poll.t
+++ b/t/ds-poll.t
@@ -48,7 +48,7 @@ is(scalar @$events, 0, 'nothing ready after EPOLL_CTL_DEL');
 is($p->ep_add($r, EPOLLIN), 0, 're-add');
 SKIP: {
 	$cls =~ m!::(?:DSPoll|Select)\z! or
-		skip 'EBADF test for select|poll only';
+		skip 'EBADF test for select|poll only', 1;
 	my $old_fd = fileno($r);
 	close $r;
 	my @w;
diff --git a/t/httpd-corner.t b/t/httpd-corner.t
index 35c88600..7539573c 100644
--- a/t/httpd-corner.t
+++ b/t/httpd-corner.t
@@ -28,7 +28,7 @@ my @zmods = qw(PublicInbox::GzipFilter IO::Uncompress::Gunzip);
 # using socket activation:
 my ($defer_accept_val, $accf_arg, $TCP_DEFER_ACCEPT);
 SKIP: {
-	skip 'TCP_DEFER_ACCEPT is Linux-only' if $^O ne 'linux';
+	skip 'TCP_DEFER_ACCEPT is Linux-only', 1 if $^O ne 'linux';
 	$TCP_DEFER_ACCEPT = eval { Socket::TCP_DEFER_ACCEPT() } // 9;
 	setsockopt($sock, IPPROTO_TCP, $TCP_DEFER_ACCEPT, 5);
 	my $x = getsockopt($sock, IPPROTO_TCP, $TCP_DEFER_ACCEPT);
diff --git a/t/lei-convert.t b/t/lei-convert.t
index 6aff80bb..4670e47f 100644
--- a/t/lei-convert.t
+++ b/t/lei-convert.t
@@ -165,7 +165,7 @@ EOM
 			$ok = $x;
 			last;
 		}
-		skip 'pigz || gzip do not support --rsyncable' if !$ok;
+		skip 'pigz || gzip do not support --rsyncable', 1 if !$ok;
 		lei_ok qw(convert --rsyncable), "mboxrd:$d/qp.gz",
 			'-o', "mboxcl2:$d/qp2.gz";
 		undef $fh; # necessary to make IO::Uncompress::Gunzip happy
diff --git a/t/lei-daemon.t b/t/lei-daemon.t
index 2be967be..d97e494a 100644
--- a/t/lei-daemon.t
+++ b/t/lei-daemon.t
@@ -32,7 +32,7 @@ test_lei({ daemon_only => 1 }, sub {
 	SKIP: {
 		skip 'only testing open files on Linux', 1 if $^O ne 'linux';
 		my $d = "/proc/$pid/fd";
-		skip "no $d on Linux" unless -d $d;
+		skip "no $d on Linux", 1 unless -d $d;
 		my @before = sort(glob("$d/*"));
 		my $addr = pack_sockaddr_un($sock);
 		open my $null, '<', '/dev/null' or BAIL_OUT "/dev/null: $!";
diff --git a/t/lei-sigpipe.t b/t/lei-sigpipe.t
index 1aa700e9..72bc6c7d 100644
--- a/t/lei-sigpipe.t
+++ b/t/lei-sigpipe.t
@@ -11,7 +11,7 @@ use autodie qw(close open pipe seek sysread);
 use PublicInbox::IO qw(write_file);
 my $inboxdir = $ENV{GIANT_INBOX_DIR};
 SKIP: {
-	$inboxdir // skip 'GIANT_INBOX_DIR unset to test large results';
+	$inboxdir // skip 'GIANT_INBOX_DIR unset to test large results', 1;
 	require PublicInbox::Inbox;
 	my $ibx = PublicInbox::Inbox->new({
 		name => 'unconfigured-test',