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-rw-r--r--t/cmd_ipc.t3
-rw-r--r--t/httpd-corner.t2
-rw-r--r--t/httpd-unix.t8
-rw-r--r--t/nntpd.t6
4 files changed, 9 insertions, 10 deletions
diff --git a/t/cmd_ipc.t b/t/cmd_ipc.t
index 75697a15..cd76d5e8 100644
--- a/t/cmd_ipc.t
+++ b/t/cmd_ipc.t
@@ -10,7 +10,6 @@ pipe(my ($r, $w)) or BAIL_OUT;
 my ($send, $recv);
 require_ok 'PublicInbox::Spawn';
 my $SOCK_SEQPACKET = eval { Socket::SOCK_SEQPACKET() } // undef;
-use Time::HiRes qw(usleep);
 
 my $do_test = sub { SKIP: {
         my ($type, $flag, $desc) = @_;
@@ -61,7 +60,7 @@ my $do_test = sub { SKIP: {
                         if ($pid == 0) {
                                 # need to loop since Perl signals are racy
                                 # (the interpreter doesn't self-pipe)
-                                while (usleep(1000)) {
+                                while (tick(0.01)) {
                                         kill 'ALRM', $tgt;
                                 }
                         }
diff --git a/t/httpd-corner.t b/t/httpd-corner.t
index e16e8dc8..88820270 100644
--- a/t/httpd-corner.t
+++ b/t/httpd-corner.t
@@ -320,7 +320,7 @@ sub conn_for {
         $spawn_httpd->('-W0');
 }
 
-sub delay { select(undef, undef, undef, shift || rand(0.02)) }
+sub delay { tick(shift || rand(0.02)) }
 
 my $str = 'abcdefghijklmnopqrstuvwxyz';
 my $len = length $str;
diff --git a/t/httpd-unix.t b/t/httpd-unix.t
index fe4a2161..e915ea2c 100644
--- a/t/httpd-unix.t
+++ b/t/httpd-unix.t
@@ -1,8 +1,8 @@
-# Copyright (C) 2016-2021 all contributors <meta@public-inbox.org>
+#!perl -w
+# Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 # Tests for binding Unix domain sockets
 use strict;
-use warnings;
 use Test::More;
 use PublicInbox::TestCommon;
 use Errno qw(EADDRINUSE);
@@ -36,7 +36,7 @@ $spawn_httpd->("-l$unix", '-W0');
 my %o = (Peer => $unix, Type => SOCK_STREAM);
 for (1..1000) {
         last if -S $unix && IO::Socket::UNIX->new(%o);
-        select undef, undef, undef, 0.02
+        tick(0.02);
 }
 
 ok(-S $unix, 'UNIX socket was bound by -httpd');
@@ -89,7 +89,7 @@ sub delay_until {
         my $end = time + 30;
         do {
                 return if $cond->();
-                select undef, undef, undef, 0.012;
+                tick(0.012);
         } until (time > $end);
         Carp::confess('condition failed');
 }
diff --git a/t/nntpd.t b/t/nntpd.t
index 058bd796..30233ce0 100644
--- a/t/nntpd.t
+++ b/t/nntpd.t
@@ -358,7 +358,7 @@ Date: Fri, 02 Oct 1993 00:00:00 +0000
                 }
                 ok(run_script([qw(-index -c -j0 --reindex), $ibx->{inboxdir}],
                                 undef, $noerr), '-compacted');
-                select(undef, undef, undef, $fast_idle ? 0.1 : 2.1);
+                tick($fast_idle ? 0.1 : 2.1);
                 $art = $n->article($ex->header('Message-ID'));
                 ok($art, 'new article retrieved after compact');
                 $lsof or skip 'lsof missing', 1;
@@ -372,9 +372,9 @@ Date: Fri, 02 Oct 1993 00:00:00 +0000
         {
                 setsockopt($s, IPPROTO_TCP, TCP_NODELAY, 1);
                 syswrite($s, 'HDR List-id 1-');
-                select(undef, undef, undef, 0.15);
+                tick(0.15);
                 ok($td->kill, 'killed nntpd');
-                select(undef, undef, undef, 0.15);
+                tick(0.15);
                 syswrite($s, "\r\n");
                 $buf = '';
                 do {