Importing IPC-MorseSignals-0.07.tar.gz

[perl/modules/IPC-MorseSignals.git] / t / 11-ascii.t

diff --git a/t/11-ascii.t b/t/11-ascii.t
index 53890ccb8a5b8c885e9b5123b29d9fa80442c1f9..b5cc073c012560b3b93afb41041064bfb55b65d7 100644 (file)
--- a/t/11-ascii.t
+++ b/t/11-ascii.t
@@ -1,91 +1,18 @@
 #!perl -T
 
-use Test::More tests => 4 * 3;
+use strict;
+use warnings;
 
-use POSIX qw/SIGINT SIGTERM SIGKILL SIGHUP EXIT_FAILURE/;
+use Test::More tests => 4;
 
-use IPC::MorseSignals qw/msend mrecv mreset/;
+use lib 't/lib';
+use IPCMTest qw/try init cleanup/;
 
-my $lives = 5;
+init;
 
-sub spawn {
- --$lives;
- die 'forked too many times' if $lives < 0;
- pipe my $rdr, my $wtr or die "pipe() failed: $!";
- my $pid = fork;
- if (!defined $pid) {
-  die "fork() failed: $!";
- } elsif ($pid == 0) {
-  close $rdr or die "close() failed: $!";
-  my $block = 0;
-  my $s = mrecv local %SIG, cb => sub {
-   if ($block) {
-    $block = 0;
-   } else {
-    select $wtr; $| = 1;
-    print $wtr $_[1], "\n";
-    select $wtr; $| = 1;
-   }
-  };
-  $SIG{HUP} = sub { mreset $s };
-  $SIG{__WARN__} = sub { $block = 1 };
-  1 while 1;
-  exit EXIT_FAILURE;
- }
- close $wtr or die "close() failed: $!";
- return ($pid, $rdr);
-}
+ok(try('hello'), 'ascii');
+ok(try("\0" x 5), 'few bits');
+ok(try("\x{FF}" x 5), 'lots of bits');
+ok(try("a\0b"), 'null character');
 
-sub slaughter {
- my ($pid) = @_;
- kill SIGINT  => $pid;
- kill SIGTERM => $pid;
- kill SIGKILL => $pid;
- waitpid $pid, 0;
-}
-
-my ($pid, $rdr) = spawn;
-
-sub trysend {
- my ($msg, $desc) = @_;
- my $speed = 2 ** 16;
- my $ok = 0;
- while (!$ok && (($speed /= 2) >= 1)) {
-  my $r = '';
-  eval {
-   local $SIG{ALRM} = sub { die 'timeout' };
-   local $SIG{__WARN__} = sub { die 'do not want warnings' };
-   my $a = (int(100 * (3 * length $msg) / $speed) || 1);
-   $a = 10 if $a > 10;
-   alarm $a;
-   kill SIGHUP => $pid;
-   msend $msg => $pid, speed => $speed, sign => 0;
-   $r = <$rdr>;
-  };
-  kill SIGHUP => $pid if $@;
-  alarm 0;
-  if (!defined $r) { # Something bad happened, respawn
-   close $rdr or die "close() failed: $!";
-   slaughter $pid;
-   ($pid, $rdr) = spawn;
-   $speed *= 2;      # Retry this speed
-  } else {
-   chomp $r;
-   if ($r eq $msg) {
-    $ok = 1;
-   } else {
-    kill SIGHUP => $pid;
-   }
-  }
- }
- ok($ok, $desc);
-}
-
-for (1 .. 3) {
- trysend 'hello', 'ascii';
- trysend "\0" x 10, 'few bits';
- trysend "\x{FF}" x 10, 'lots of bits';
- trysend "a\0b", 'null character';
-}
-
-slaughter $pid;
+cleanup;