#!perl -T
-use Test::More tests => 7 * 5;
+use Test::More tests => 4 * 5;
-use POSIX qw/SIGINT SIGTERM SIGKILL EXIT_SUCCESS/;
+use POSIX qw/SIGINT SIGTERM SIGKILL EXIT_SUCCESS EXIT_FAILURE WIFEXITED WEXITSTATUS/;
use IPC::MorseSignals qw/msend mrecv/;
my $speed = 2 ** 16;
my $ok = 0;
SPEED:
- while (($speed > 1) && !$ok) {
- $speed /= 2;
- pipe my $rdr, my $wtr or die "$desc: pipe() failed : $!";
+ while ((($speed /= 2) >= 1) && !$ok) {
my $pid = fork;
if (!defined $pid) {
die "$desc: fork() failed : $!";
} elsif ($pid == 0) {
- close $rdr;
local @SIG{qw/USR1 USR2/} = mrecv sub {
- print $wtr $_[0], "\n";
- close $wtr;
- exit EXIT_SUCCESS;
+ exit(($msg eq $_[0]) ? EXIT_SUCCESS : EXIT_FAILURE);
};
1 while 1;
+ exit EXIT_FAILURE;
}
- close $wtr or die "$desc: close() failed : $!";
eval {
local $SIG{ALRM} = sub { die 'timeout' };
my $a = (int(100 * (3 * length $msg) / $speed) || 1);
$a = 10 if $a > 10;
alarm $a;
- msend $msg => $pid, $speed;
+ msend $msg => $pid, speed => $speed;
waitpid $pid, 0;
+ $ok = (WIFEXITED($?) && (WEXITSTATUS($?) == EXIT_SUCCESS));
};
alarm 0;
if ($@) {
kill SIGINT, $pid;
kill SIGTERM, $pid;
kill SIGKILL, $pid;
- close $rdr or die "$desc: close() failed : $!";
- next SPEED;
}
- my $recv = do { local $/; <$rdr> };
- close $rdr or die "$desc: close() failed : $!";
- next SPEED unless $recv;
- chomp $recv;
- next SPEED unless $msg eq $recv;
- $ok = 1;
}
ok($speed >= 1, $desc);
}
for (1 .. 5) {
trysend 'hello', 'ascii';
- trysend 'éàùçà', 'extended';
- trysend '€€€', 'unicode';
- trysend 'a€bécàd€e', 'mixed';
trysend "\0" x 10, 'few bits';
trysend "\x{FF}" x 10, 'lots of bits';
trysend "a\0b", 'null character';