#!./perl -w
BEGIN {
chdir 't' if -d 't';
@INC = qw(../lib lib);
}
BEGIN { require "./test.pl"; }
# This test depends on t/lib/Devel/switchd*.pm.
plan(tests => 5);
my $r;
my $filename = tempfile();
SKIP: {
open my $f, ">$filename"
or skip( "Can't write temp file $filename: $!" );
print $f <<'__SWDTEST__';
package Bar;
sub bar { $_[0] * $_[0] }
package Foo;
sub foo {
my $s;
$s += Bar::bar($_) for 1..$_[0];
}
package main;
Foo::foo(3);
__SWDTEST__
close $f;
$| = 1; # Unbufferize.
$r = runperl(
switches => [ '-Ilib', '-f', '-d:switchd' ],
progfile => $filename,
args => ['3'],
);
like($r, qr/^sub<Devel::switchd::import>;import<Devel::switchd>;DB<main,$::tempfile_regexp,9>;sub<Foo::foo>;DB<Foo,$::tempfile_regexp,5>;DB<Foo,$::tempfile_regexp,6>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;$/);
$r = runperl(
switches => [ '-Ilib', '-f', '-d:switchd=a,42' ],
progfile => $filename,
args => ['4'],
);
like($r, qr/^sub<Devel::switchd::import>;import<Devel::switchd a 42>;DB<main,$::tempfile_regexp,9>;sub<Foo::foo>;DB<Foo,$::tempfile_regexp,5>;DB<Foo,$::tempfile_regexp,6>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;$/);
$r = runperl(
switches => [ '-Ilib', '-f', '-d:-switchd=a,42' ],
progfile => $filename,
args => ['4'],
);
like($r, qr/^sub<Devel::switchd::unimport>;unimport<Devel::switchd a 42>;DB<main,$::tempfile_regexp,9>;sub<Foo::foo>;DB<Foo,$::tempfile_regexp,5>;DB<Foo,$::tempfile_regexp,6>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;sub<Bar::bar>;DB<Bar,$::tempfile_regexp,2>;$/);
}
# [perl #71806]
cmp_ok(
runperl( # less is useful for something :-)
switches => [ '"-Mless ++INC->{q-Devel/_.pm-}"' ],
progs => [
'#!perl -d:_',
'sub DB::DB{} print scalar @{q/_</.__FILE__}',
],
),
'>',
0,
'The debugger can see the lines of the main program under #!perl -d',
);
# [perl #48332]
like(
runperl(
switches => [ '-Ilib', '-d:switchd_empty' ],
progs => [
'sub foo { print qq _1\n_ }',
'*old_foo = \&foo;',
'*foo = sub { print qq _2\n_ };',
'old_foo(); foo();',
],
),
qr "1\r?\n2\r?\n",
'Subroutine redefinition works in the debugger [perl #48332]',
);