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BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require './test.pl';
}
my $Is_VMS = $^O eq 'VMS';
use Carp qw(carp cluck croak confess);
plan tests => 21;
ok 1;
{ local $SIG{__WARN__} = sub {
like $_[0], qr/ok (\d+)\n at.+\b(?i:carp\.t) line \d+$/, 'ok 2\n' };
carp "ok 2\n";
}
{ local $SIG{__WARN__} = sub {
like $_[0], qr/(\d+) at.+\b(?i:carp\.t) line \d+$/, 'carp 3' };
carp 3;
}
sub sub_4 {
local $SIG{__WARN__} = sub {
like $_[0], qr/^(\d+) at.+\b(?i:carp\.t) line \d+\n\tmain::sub_4\(\) called at.+\b(?i:carp\.t) line \d+$/, 'cluck 4' };
cluck 4;
}
sub_4;
{ local $SIG{__DIE__} = sub {
like $_[0], qr/^(\d+) at.+\b(?i:carp\.t) line \d+\n\teval \Q{...}\E called at.+\b(?i:carp\.t) line \d+$/, 'croak 5' };
eval { croak 5 };
}
sub sub_6 {
local $SIG{__DIE__} = sub {
like $_[0], qr/^(\d+) at.+\b(?i:carp\.t) line \d+\n\teval \Q{...}\E called at.+\b(?i:carp\.t) line \d+\n\tmain::sub_6\(\) called at.+\b(?i:carp\.t) line \d+$/, 'confess 6' };
eval { confess 6 };
}
sub_6;
ok(1);
# test for caller_info API
my $eval = "use Carp::Heavy; return Carp::caller_info(0);";
my %info = eval($eval);
is($info{sub_name}, "eval '$eval'", 'caller_info API');
# test for '...::CARP_NOT used only once' warning from Carp::Heavy
my $warning;
eval {
BEGIN {
$^W = 1;
local $SIG{__WARN__} =
sub { if( defined $^S ){ warn $_[0] } else { $warning = $_[0] } }
}
package Z;
BEGIN { eval { Carp::croak() } }
};
ok !$warning, q/'...::CARP_NOT used only once' warning from Carp::Heavy/;
# tests for global variables
sub x { carp @_ }
sub w { cluck @_ }
# $Carp::Verbose;
{ my $aref = [
qr/t at \S*(?i:carp.t) line \d+/,
qr/t at \S*(?i:carp.t) line \d+\n\s*main::x\('t'\) called at \S*(?i:carp.t) line \d+/
];
my $i = 0;
for my $re (@$aref) {
local $Carp::Verbose = $i++;
local $SIG{__WARN__} = sub {
like $_[0], $re, 'Verbose';
};
package Z;
main::x('t');
}
}
# $Carp::MaxEvalLen
{ my $test_num = 1;
for(0,4) {
my $txt = "Carp::cluck($test_num)";
local $Carp::MaxEvalLen = $_;
local $SIG{__WARN__} = sub {
"@_"=~/'(.+?)(?:\n|')/s;
is length($1), length($_?substr($txt,0,$_):substr($txt,0)), 'MaxEvalLen';
};
eval "$txt"; $test_num++;
}
}
# $Carp::MaxArgLen
{
for(0,4) {
my $arg = 'testtest';
local $Carp::MaxArgLen = $_;
local $SIG{__WARN__} = sub {
"@_"=~/'(.+?)'/;
is length($1), length($_?substr($arg,0,$_):substr($arg,0)), 'MaxArgLen';
};
package Z;
main::w($arg);
}
}
# $Carp::MaxArgNums
{ my $i = 0;
my $aref = [
qr/1234 at \S*(?i:carp.t) line \d+\n\s*main::w\(1, 2, 3, 4\) called at \S*(?i:carp.t) line \d+/,
qr/1234 at \S*(?i:carp.t) line \d+\n\s*main::w\(1, 2, \.\.\.\) called at \S*(?i:carp.t) line \d+/,
];
for(@$aref) {
local $Carp::MaxArgNums = $i++;
local $SIG{__WARN__} = sub {
like "@_", $_, 'MaxArgNums';
};
package Z;
main::w(1..4);
}
}
# $Carp::CarpLevel
{ my $i = 0;
my $aref = [
qr/1 at \S*(?i:carp.t) line \d+\n\s*main::w\(1\) called at \S*(?i:carp.t) line \d+/,
qr/1 at \S*(?i:carp.t) line \d+$/,
];
for (@$aref) {
local $Carp::CarpLevel = $i++;
local $SIG{__WARN__} = sub {
like "@_", $_, 'CarpLevel';
};
package Z;
main::w(1);
}
}
{
local $TODO = "VMS exit status semantics don't work this way" if $Is_VMS;
# Check that croak() and confess() don't clobber $!
runperl(prog => 'use Carp; $@=q{Phooey}; $!=42; croak(q{Dead})',
stderr => 1);
is($?>>8, 42, 'croak() doesn\'t clobber $!');
runperl(prog => 'use Carp; $@=q{Phooey}; $!=42; confess(q{Dead})',
stderr => 1);
is($?>>8, 42, 'confess() doesn\'t clobber $!');
}
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