use strict;
use warnings;

use t::lib::Debugger;

my ($dir, $pid) = start_script('t/eg/02-sub.pl');

require Test::More;
import Test::More;
require Test::Deep;
import Test::Deep;

plan(tests => 14);

my $debugger = start_debugger();

{
    my $out = $debugger->get;
 
# Loading DB routines from perl5db.pl version 1.28
# Editor support available.
# 
# Enter h or `h h' for help, or `man perldebug' for more help.
# 
# main::(t/eg/01-add.pl:4):	$| = 1;
#   DB<1> 

    like($out, qr/Loading DB routines from perl5db.pl version/, 'loading line');
    like($out, qr{main::\(t/eg/02-sub.pl:4\):\s*\$\| = 1;}, 'line 4');
}

{
    my @out = $debugger->step_in;
    cmp_deeply(\@out, ['main::', 't/eg/02-sub.pl', 6, 'my $x = 11;'], 'line 6')
        or diag($debugger->buffer);
}
{
    my @out = $debugger->step_in;
    cmp_deeply(\@out, ['main::', 't/eg/02-sub.pl', 7, 'my $y = 22;'], 'line 7')
        or diag($debugger->buffer);
}

{
    my @out = $debugger->step_in;
    cmp_deeply(\@out, ['main::', 't/eg/02-sub.pl', 8, 'my $q = f($x, $y);'], 'line 8')
        or diag($debugger->buffer);
}

{
    my @out = $debugger->step_over;
    cmp_deeply(\@out, ['main::', 't/eg/02-sub.pl', 9, 'my $z = $x + $y;'], 'line 9')
        or diag($debugger->buffer);
}
{
    my @out = $debugger->get_value('$q');
    cmp_deeply(\@out, [242], '$q is 11*22=242')
        or diag($debugger->buffer);
}
{
    my @out = $debugger->get_value('$z');
    cmp_deeply(\@out, [''], '$z is empty');
}


{
    my $out = $debugger->step_over;
    ok($out =~ s/DB<\d+> $/DB<> /, 'replace number as it can be different on other versions of perl');
    is($out, "main::(t/eg/02-sub.pl:10):\tmy \$t = f(19, 23);\n  DB<> ", 'step over on simple statement');
}

{
    my $out = $debugger->step_over;
    ok($out =~ s/DB<\d+> $/DB<> /, 'replace number as it can be different on other versions of perl');
    is($out, "main::(t/eg/02-sub.pl:11):\t\$t++;\n  DB<> ", 'step over in scalar context');
}

{
    my @out = $debugger->step_over;
    cmp_deeply(\@out, ['main::', 't/eg/02-sub.pl', 12, '$z++;'], 'line 12')
        or diag($debugger->buffer);
}

{
# Debugged program terminated.  Use q to quit or R to restart,
#   use o inhibit_exit to avoid stopping after program termination,
#   h q, h R or h o to get additional info.  
#   DB<1> 
    my $out = $debugger->step_in;
    like($out, qr/Debugged program terminated/);
}

{
    $debugger->quit;
}
