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#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
require './test.pl';
}
use strict;
use warnings;
use Config;
BEGIN {
if (! -c "/dev/null") {
print "1..0 # Skip: no /dev/null\n";
exit 0;
}
my $dev_tty = '/dev/tty';
$dev_tty = 'TT:' if ($^O eq 'VMS');
if (! -c $dev_tty) {
print "1..0 # Skip: no $dev_tty\n";
exit 0;
}
if ($ENV{PERL5DB}) {
print "1..0 # Skip: \$ENV{PERL5DB} is already set to '$ENV{PERL5DB}'\n";
exit 0;
}
}
plan(16);
my $rc_filename = '.perldb';
sub rc {
open my $rc_fh, '>', $rc_filename
or die $!;
print {$rc_fh} @_;
close ($rc_fh);
# overly permissive perms gives "Must not source insecure rcfile"
# and hangs at the DB(1> prompt
chmod 0644, $rc_filename;
}
sub _slurp
{
my $filename = shift;
open my $in, '<', $filename
or die "Cannot open '$filename' for slurping - $!";
local $/;
my $contents = <$in>;
close($in);
return $contents;
}
my $out_fn = 'db.out';
sub _out_contents
{
return _slurp($out_fn);
}
{
my $target = '../lib/perl5db/t/eval-line-bug';
rc(
<<"EOF",
&parse_options("NonStop=0 TTY=db.out LineInfo=db.out");
sub afterinit {
push(\@DB::typeahead,
'b 23',
'n',
'n',
'n',
'c', # line 23
'n',
"p \\\@{'main::_<$target'}",
'q',
);
}
EOF
);
{
local $ENV{PERLDB_OPTS} = "ReadLine=0";
runperl(switches => [ '-d' ], progfile => $target);
}
}
like(_out_contents(), qr/sub factorial/,
'The ${main::_<filename} variable in the debugger was not destroyed'
);
{
local $ENV{PERLDB_OPTS} = "ReadLine=0";
my $output = runperl(switches => [ '-d' ], progfile => '../lib/perl5db/t/lvalue-bug');
like($output, qr/foo is defined/, 'lvalue subs work in the debugger');
}
{
local $ENV{PERLDB_OPTS} = "ReadLine=0 NonStop=1";
my $output = runperl(switches => [ '-d' ], progfile => '../lib/perl5db/t/symbol-table-bug');
like($output, qr/Undefined symbols 0/, 'there are no undefined values in the symbol table');
}
SKIP: {
if ( $Config{usethreads} ) {
skip('This perl has threads, skipping non-threaded debugger tests');
} else {
my $error = 'This Perl not built to support threads';
my $output = runperl( switches => [ '-dt' ], stderr => 1 );
like($output, qr/$error/, 'Perl debugger correctly complains that it was not built with threads');
}
}
SKIP: {
if ( $Config{usethreads} ) {
local $ENV{PERLDB_OPTS} = "ReadLine=0 NonStop=1";
my $output = runperl(switches => [ '-dt' ], progfile => '../lib/perl5db/t/symbol-table-bug');
like($output, qr/Undefined symbols 0/, 'there are no undefined values in the symbol table when running with thread support');
} else {
skip("This perl is not threaded, skipping threaded debugger tests");
}
}
# Test [perl #61222]
{
rc(
<<'EOF',
&parse_options("NonStop=0 TTY=db.out LineInfo=db.out");
sub afterinit {
push(@DB::typeahead,
'm Pie',
'q',
);
}
EOF
);
my $output = runperl(switches => [ '-d' ], stderr => 1, progfile => '../lib/perl5db/t/rt-61222');
unlike(_out_contents(), qr/INCORRECT/, "[perl #61222]");
}
# Test for Proxy constants
{
rc(
<<'EOF',
&parse_options("NonStop=0 ReadLine=0 TTY=db.out LineInfo=db.out");
sub afterinit {
push(@DB::typeahead,
'm main->s1',
'q',
);
}
EOF
);
my $output = runperl(switches => [ '-d' ], stderr => 1, progfile => '../lib/perl5db/t/proxy-constants');
is($output, "", "proxy constant subroutines");
}
# Testing that we can set a line in the middle of the file.
{
rc(<<'EOF');
&parse_options("NonStop=0 TTY=db.out LineInfo=db.out");
sub afterinit {
push (@DB::typeahead,
'b ../lib/perl5db/t/MyModule.pm:12',
'c',
q/do { use IO::Handle; STDOUT->autoflush(1); print "Var=$var\n"; }/,
'c',
'q',
);
}
EOF
my $output = runperl(switches => [ '-d', '-I', '../lib/perl5db/t', ], stderr => 1, progfile => '../lib/perl5db/t/filename-line-breakpoint');
like($output, qr/
^Var=Bar$
.*
^In\ MyModule\.$
.*
^In\ Main\ File\.$
.*
/msx,
"Can set breakpoint in a line in the middle of the file.");
}
# [perl #66110] Call a subroutine inside a regex
{
local $ENV{PERLDB_OPTS} = "ReadLine=0 NonStop=1";
my $output = runperl(switches => [ '-d' ], stderr => 1, progfile => '../lib/perl5db/t/rt-66110');
like($output, "All tests successful.", "[perl #66110]");
}
# [perl 104168] level option for tracing
{
rc(<<'EOF');
&parse_options("NonStop=0 TTY=db.out LineInfo=db.out");
sub afterinit {
push (@DB::typeahead,
't 2',
'c',
'q',
);
}
EOF
my $output = runperl(switches => [ '-d' ], stderr => 1, progfile => '../lib/perl5db/t/rt-104168');
my $contents;
{
local $/;
open I, "<", 'db.out' or die $!;
$contents = <I>;
close(I);
}
like($contents, qr/level 2/, "[perl #104168]");
unlike($contents, qr/baz/, "[perl #104168]");
}
# taint tests
{
local $ENV{PERLDB_OPTS} = "ReadLine=0 NonStop=1";
my $output = runperl(switches => [ '-d', '-T' ], stderr => 1,
progfile => '../lib/perl5db/t/taint');
chomp $output if $^O eq 'VMS'; # newline guaranteed at EOF
is($output, '[$^X][done]', "taint");
}
# Testing that we can set a breakpoint
{
rc(<<'EOF');
&parse_options("NonStop=0 TTY=db.out LineInfo=db.out");
sub afterinit {
push (@DB::typeahead,
'b 6',
'c',
q/do { use IO::Handle; STDOUT->autoflush(1); print "X={$x}\n"; }/,
'c',
'q',
);
}
EOF
my $output = runperl(switches => [ '-d', ], stderr => 1, progfile => '../lib/perl5db/t/breakpoint-bug');
like($output, qr/
X=\{Two\}
/msx,
"Can set breakpoint in a line.");
}
# Testing that we can disable a breakpoint at a numeric line.
{
rc(<<'EOF');
&parse_options("NonStop=0 TTY=db.out LineInfo=db.out");
sub afterinit {
push (@DB::typeahead,
'b 7',
'b 11',
'disable 7',
'c',
q/print "X={$x}\n";/,
'c',
'q',
);
}
EOF
my $output = runperl(switches => [ '-d', ], stderr => 1, progfile => '../lib/perl5db/t/disable-breakpoints-1'); +
like($output, qr/
X=\{SecondVal\}
/msx,
"Can set breakpoint in a line.");
}
# Testing that we can re-enable a breakpoint at a numeric line.
{
rc(<<'EOF');
&parse_options("NonStop=0 TTY=db.out LineInfo=db.out");
sub afterinit {
push (@DB::typeahead,
'b 8',
'b 24',
'disable 24',
'c',
'enable 24',
'c',
q/print "X={$x}\n";/,
'c',
'q',
);
}
EOF
my $output = runperl(switches => [ '-d', ], stderr => 1, progfile => '../lib/perl5db/t/disable-breakpoints-2');
like($output, qr/
X=\{SecondValOneHundred\}
/msx,
"Can set breakpoint in a line.");
}
# clean up.
# Disable and enable for breakpoints on outer files.
{
rc(<<'EOF');
&parse_options("NonStop=0 TTY=db.out LineInfo=db.out");
sub afterinit {
push (@DB::typeahead,
'b 10',
'b ../lib/perl5db/t/EnableModule.pm:14',
'disable ../lib/perl5db/t/EnableModule.pm:14',
'c',
'enable ../lib/perl5db/t/EnableModule.pm:14',
'c',
q/print "X={$x}\n";/,
'c',
'q',
);
}
EOF
my $output = runperl(switches => [ '-d', '-I', '../lib/perl5db/t', ], stderr => 1, progfile => '../lib/perl5db/t/disable-breakpoints-3'); +
like($output, qr/
X=\{SecondValTwoHundred\}
/msx,
"Can set breakpoint in a line.");
}
END {
1 while unlink ($rc_filename, $out_fn);
}
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