5
¿Por qué la subrutina con try/catch no me da los mismos resultados que la versión eval?¿Por qué la prueba/captura de Try :: Tiny de Perl no me da los mismos resultados que eval?
#!/usr/bin/env perl
use warnings; use strict;
use 5.012;
use Try::Tiny;
sub shell_command_1 {
my $command = shift;
my $timeout_alarm = shift;
my @array;
eval {
local $SIG{ALRM} = sub { die "timeout '$command'\n" };
alarm $timeout_alarm;
@array = qx($command);
alarm 0;
};
die [email protected] if [email protected] && [email protected] ne "timeout '$command'\n";
warn [email protected] if [email protected] && [email protected] eq "timeout '$command'\n";
return @array;
}
shell_command_1('sleep 4', 3);
say "Test_1";
sub shell_command_2 {
my $command = shift;
my $timeout_alarm = shift;
my @array;
try {
local $SIG{ALRM} = sub { die "timeout '$command'\n" };
alarm $timeout_alarm;
@array = qx($command);
alarm 0;
}
catch {
die $_ if $_ ne "timeout '$command'\n";
warn $_ if $_ eq "timeout '$command'\n";
}
return @array;
}
shell_command_2('sleep 4', 3);
say "Test_2"
Recuerde incluir el resultado que está obteniendo. –