tests: quiet uninitialized warnings on CentOS 7.x

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.

1 files changed, 10 insertions, 10 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
 }