-#!/usr/bin/perl
+#!./perl
BEGIN {
chdir 't' if -d 't';
use strict;
use warnings;
+use Config;
BEGIN {
- if (!-c "/dev/null") {
- print "1..0 # Skip: no /dev/null\n";
- exit 0;
+ 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;
+
+ 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 '$ENV{PERL5DB}'\n";
- exit 0;
+ print "1..0 # Skip: \$ENV{PERL5DB} is already set to '$ENV{PERL5DB}'\n";
+ exit 0;
}
}
-plan(2);
+plan(74);
+
+my $rc_filename = '.perldb';
sub rc {
- open RC, ">", ".perldb" or die $!;
- print RC @_;
- close(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, ".perldb";
+ chmod 0644, $rc_filename;
}
-my $target = '../lib/perl5db/t/eval-line-bug';
+sub _slurp
+{
+ my $filename = shift;
-rc(
- qq|
- &parse_options("NonStop=0 TTY=db.out LineInfo=db.out");
- \n|,
+ open my $in, '<', $filename
+ or die "Cannot open '$filename' for slurping - $!";
- qq|
- sub afterinit {
- push(\@DB::typeahead,
- 'b 23',
- 'n',
- 'n',
- 'n',
- 'c', # line 23
- 'n',
- "p \\\@{'main::_<$target'}",
- 'q',
- );
- }\n|,
-);
+ local $/;
+ my $contents = <$in>;
+
+ close($in);
+
+ return $contents;
+}
+
+my $out_fn = 'db.out';
+sub _out_contents
{
- local $ENV{PERLDB_OPTS} = "ReadLine=0";
- runperl(switches => [ '-d' ], progfile => $target);
+ return _slurp($out_fn);
}
-my $contents;
{
- local $/;
- open I, "<", 'db.out' or die $!;
- $contents = <I>;
- close(I);
+ 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 => $target);
+ }
}
-like($contents, qr/sub factorial/,
+like(_out_contents(), qr/sub factorial/,
'The ${main::_<filename} variable in the debugger was not destroyed'
);
{
+ 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',
+ 'c',
+ '\$new_var = "Foo"',
+ 'x "new_var = <\$new_var>\\n";',
+ 'q',
+ );
+ }
+EOF
+ );
+
+ {
+ local $ENV{PERLDB_OPTS} = "ReadLine=0";
+ runperl(switches => [ '-d' ], progfile => $target);
+ }
+}
+
+like(_out_contents(), qr/new_var = <Foo>/,
+ "no strict 'vars' in evaluated lines.",
+);
+
+{
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]
+{
+ local $ENV{PERLDB_OPTS};
+ 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");
+}
+
+# [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 $contents = _out_contents();
+ like($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");
+}
+
+package DebugWrap;
+
+sub new {
+ my $class = shift;
+
+ my $self = bless {}, $class;
+
+ $self->_init(@_);
+
+ return $self;
+}
+
+sub _cmds {
+ my $self = shift;
+
+ if (@_) {
+ $self->{_cmds} = shift;
+ }
+
+ return $self->{_cmds};
+}
+
+sub _prog {
+ my $self = shift;
+
+ if (@_) {
+ $self->{_prog} = shift;
+ }
+
+ return $self->{_prog};
+}
+
+sub _output {
+ my $self = shift;
+
+ if (@_) {
+ $self->{_output} = shift;
+ }
+
+ return $self->{_output};
+}
+
+sub _include_t
+{
+ my $self = shift;
+
+ if (@_)
+ {
+ $self->{_include_t} = shift;
+ }
+
+ return $self->{_include_t};
+}
+
+sub _contents
+{
+ my $self = shift;
+
+ if (@_)
+ {
+ $self->{_contents} = shift;
+ }
+
+ return $self->{_contents};
+}
+
+sub _init
+{
+ my ($self, $args) = @_;
+
+ my $cmds = $args->{cmds};
+
+ if (ref($cmds) ne 'ARRAY') {
+ die "cmds must be an array of commands.";
+ }
+
+ $self->_cmds($cmds);
+
+ my $prog = $args->{prog};
+
+ if (ref($prog) ne '' or !defined($prog)) {
+ die "prog should be a path to a program file.";
+ }
+
+ $self->_prog($prog);
+
+ $self->_include_t($args->{include_t} ? 1 : 0);
+
+ $self->_run();
+
+ return;
+}
+
+sub _quote
+{
+ my ($self, $str) = @_;
+
+ $str =~ s/(["\@\$\\])/\\$1/g;
+ $str =~ s/\n/\\n/g;
+ $str =~ s/\r/\\r/g;
+
+ return qq{"$str"};
+}
+
+sub _run {
+ my $self = shift;
+
+ my $rc = qq{&parse_options("NonStop=0 TTY=db.out LineInfo=db.out");\n};
+
+ $rc .= join('',
+ map { "$_\n"}
+ (q#sub afterinit {#,
+ q#push (@DB::typeahead,#,
+ (map { $self->_quote($_) . "," } @{$self->_cmds()}),
+ q#);#,
+ q#}#,
+ )
+ );
+
+ # I guess two objects like that cannot be used at the same time.
+ # Oh well.
+ ::rc($rc);
+
+ my $output =
+ ::runperl(
+ switches =>
+ [
+ '-d',
+ ($self->_include_t ? ('-I', '../lib/perl5db/t') : ())
+ ],
+ stderr => 1,
+ progfile => $self->_prog()
+ );
+
+ $self->_output($output);
+
+ $self->_contents(::_out_contents());
+
+ return;
+}
+
+sub output_like {
+ my ($self, $re, $msg) = @_;
+
+ local $::Level = $::Level + 1;
+ ::like($self->_output(), $re, $msg);
+}
+
+sub output_unlike {
+ my ($self, $re, $msg) = @_;
+
+ local $::Level = $::Level + 1;
+ ::unlike($self->_output(), $re, $msg);
+}
+
+sub contents_like {
+ my ($self, $re, $msg) = @_;
+
+ local $::Level = $::Level + 1;
+ ::like($self->_contents(), $re, $msg);
+}
+
+sub contents_unlike {
+ my ($self, $re, $msg) = @_;
+
+ local $::Level = $::Level + 1;
+ ::unlike($self->_contents(), $re, $msg);
+}
+
+package main;
+
+# Testing that we can set a line in the middle of the file.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'b ../lib/perl5db/t/MyModule.pm:12',
+ 'c',
+ q/do { use IO::Handle; STDOUT->autoflush(1); print "Var=$var\n"; }/,
+ 'c',
+ 'q',
+ ],
+ include_t => 1,
+ prog => '../lib/perl5db/t/filename-line-breakpoint'
+ }
+ );
+
+ $wrapper->output_like(qr/
+ ^Var=Bar$
+ .*
+ ^In\ MyModule\.$
+ .*
+ ^In\ Main\ File\.$
+ .*
+ /msx,
+ "Can set breakpoint in a line in the middle of the file.");
+}
+
+# Testing that we can set a breakpoint
+{
+ my $wrapper = DebugWrap->new(
+ {
+ prog => '../lib/perl5db/t/breakpoint-bug',
+ cmds =>
+ [
+ 'b 6',
+ 'c',
+ q/do { use IO::Handle; STDOUT->autoflush(1); print "X={$x}\n"; }/,
+ 'c',
+ 'q',
+ ],
+ },
+ );
+
+ $wrapper->output_like(
+ qr/X=\{Two\}/msx,
+ "Can set breakpoint in a line."
+ );
+}
+
+# Testing that we can disable a breakpoint at a numeric line.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ prog => '../lib/perl5db/t/disable-breakpoints-1',
+ cmds =>
+ [
+ 'b 7',
+ 'b 11',
+ 'disable 7',
+ 'c',
+ q/print "X={$x}\n";/,
+ 'c',
+ 'q',
+ ],
+ }
+ );
+
+ $wrapper->output_like(qr/X=\{SecondVal\}/ms,
+ "Can set breakpoint in a line.");
+}
+
+# Testing that we can re-enable a breakpoint at a numeric line.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ prog => '../lib/perl5db/t/disable-breakpoints-2',
+ cmds =>
+ [
+ 'b 8',
+ 'b 24',
+ 'disable 24',
+ 'c',
+ 'enable 24',
+ 'c',
+ q/print "X={$x}\n";/,
+ 'c',
+ 'q',
+ ],
+ },
+ );
+
+ $wrapper->output_like(
+ qr/
+ X=\{SecondValOneHundred\}
+ /msx,
+ "Can set breakpoint in a line."
+ );
+}
# clean up.
+# Disable and enable for breakpoints on outer files.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'b 10',
+ 'b ../lib/perl5db/t/EnableModule.pm:14',
+ 'disable ../lib/perl5db/t/EnableModule.pm:14',
+ 'c',
+ 'enable ../lib/perl5db/t/EnableModule.pm:14',
+ 'c',
+ q/print "X={$x}\n";/,
+ 'c',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/disable-breakpoints-3',
+ include_t => 1,
+ }
+ );
+
+ $wrapper->output_like(qr/
+ X=\{SecondValTwoHundred\}
+ /msx,
+ "Can set breakpoint in a line.");
+}
+
+# Testing that the prompt with the information appears.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds => ['q'],
+ prog => '../lib/perl5db/t/disable-breakpoints-1',
+ }
+ );
+
+ $wrapper->contents_like(qr/
+ ^main::\([^\)]*\bdisable-breakpoints-1:2\):\n
+ 2:\s+my\ \$x\ =\ "One";\n
+ /msx,
+ "Prompt should display the first line of code.");
+}
+
+# Testing that R (restart) and "B *" work.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'b 13',
+ 'c',
+ 'B *',
+ 'b 9',
+ 'R',
+ 'c',
+ q/print "X={$x};dummy={$dummy}\n";/,
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/disable-breakpoints-1',
+ }
+ );
+
+ $wrapper->output_like(qr/
+ X=\{FirstVal\};dummy=\{1\}
+ /msx,
+ "Restart and delete all breakpoints work properly.");
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'c 15',
+ q/print "X={$x}\n";/,
+ 'c',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/disable-breakpoints-1',
+ }
+ );
+
+ $wrapper->output_like(qr/
+ X=\{ThirdVal\}
+ /msx,
+ "'c line_num' is working properly.");
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'n',
+ 'n',
+ 'b . $exp > 200',
+ 'c',
+ q/print "Exp={$exp}\n";/,
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/break-on-dot',
+ }
+ );
+
+ $wrapper->output_like(qr/
+ Exp=\{256\}
+ /msx,
+ "'b .' is working correctly.");
+}
+
+# Testing that the prompt with the information appears inside a subroutine call.
+# See https://rt.perl.org/rt3/Ticket/Display.html?id=104820
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'c back',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/with-subroutine',
+ }
+ );
+
+ $wrapper->contents_like(
+ qr/
+ ^main::back\([^\)\n]*\bwith-subroutine:15\):[\ \t]*\n
+ ^15:\s*print\ "hello\ back\\n";
+ /msx,
+ "Prompt should display the line of code inside a subroutine.");
+}
+
+# Checking that the p command works.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'p "<<<" . (4*6) . ">>>"',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/with-subroutine',
+ }
+ );
+
+ $wrapper->contents_like(
+ qr/<<<24>>>/,
+ "p command works.");
+}
+
+# Tests for x.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ q/x {500 => 600}/,
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/with-subroutine',
+ }
+ );
+
+ $wrapper->contents_like(
+ # qr/^0\s+HASH\([^\)]+\)\n\s+500 => 600\n/,
+ qr/^0\s+HASH\([^\)]+\)\n\s+500 => 600\n/ms,
+ "x command test."
+ );
+}
+
+# Tests for "T" (stack trace).
+{
+ my $prog_fn = '../lib/perl5db/t/rt-104168';
+ my $wrapper = DebugWrap->new(
+ {
+ prog => $prog_fn,
+ cmds =>
+ [
+ 'c baz',
+ 'T',
+ 'q',
+ ],
+ }
+ );
+ my $re_text = join('',
+ map {
+ sprintf(
+ "%s = %s\\(\\) called from file " .
+ "'" . quotemeta($prog_fn) . "' line %s\\n",
+ (map { quotemeta($_) } @$_)
+ )
+ }
+ (
+ ['.', 'main::baz', 14,],
+ ['.', 'main::bar', 9,],
+ ['.', 'main::foo', 6],
+ )
+ );
+ $wrapper->contents_like(
+ # qr/^0\s+HASH\([^\)]+\)\n\s+500 => 600\n/,
+ qr/^$re_text/ms,
+ "T command test."
+ );
+}
+
+# Test for s.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'b 9',
+ 'c',
+ 's',
+ q/print "X={$x};dummy={$dummy}\n";/,
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/disable-breakpoints-1'
+ }
+ );
+
+ $wrapper->output_like(qr/
+ X=\{SecondVal\};dummy=\{1\}
+ /msx,
+ 'test for s - single step',
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'n',
+ 'n',
+ 'b . $exp > 200',
+ 'c',
+ q/print "Exp={$exp}\n";/,
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/break-on-dot'
+ }
+ );
+
+ $wrapper->output_like(qr/
+ Exp=\{256\}
+ /msx,
+ "'b .' is working correctly.");
+}
+
+{
+ my $prog_fn = '../lib/perl5db/t/rt-104168';
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 's',
+ 'q',
+ ],
+ prog => $prog_fn,
+ }
+ );
+
+ $wrapper->contents_like(
+ qr/
+ ^main::foo\([^\)\n]*\brt-104168:9\):[\ \t]*\n
+ ^9:\s*bar\(\);
+ /msx,
+ 'Test for the s command.',
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 's uncalled_subroutine()',
+ 'c',
+ 'q',
+ ],
+
+ prog => '../lib/perl5db/t/uncalled-subroutine'}
+ );
+
+ $wrapper->output_like(
+ qr/<1,2,3,4,5>\n/,
+ 'uncalled_subroutine was called after s EXPR()',
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'n uncalled_subroutine()',
+ 'c',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/uncalled-subroutine',
+ }
+ );
+
+ $wrapper->output_like(
+ qr/<1,2,3,4,5>\n/,
+ 'uncalled_subroutine was called after n EXPR()',
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'b fact',
+ 'c',
+ 'c',
+ 'c',
+ 'n',
+ 'print "<$n>"',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/fact',
+ }
+ );
+
+ $wrapper->output_like(
+ qr/<3>/,
+ 'b subroutine works fine',
+ );
+}
+
+# Test for 'M' (module list).
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'M',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/load-modules'
+ }
+ );
+
+ $wrapper->contents_like(
+ qr[Scalar/Util\.pm],
+ 'M (module list) works fine',
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'b 14',
+ 'c',
+ '$flag = 1;',
+ 'r',
+ 'print "Var=$var\n";',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/test-r-statement',
+ }
+ );
+
+ $wrapper->output_like(
+ qr/
+ ^Foo$
+ .*?
+ ^Bar$
+ .*?
+ ^Var=Test$
+ /msx,
+ 'r statement is working properly.',
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'l',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/test-l-statement-1',
+ }
+ );
+
+ $wrapper->contents_like(
+ qr/
+ ^1==>\s+\$x\ =\ 1;\n
+ 2:\s+print\ "1\\n";\n
+ 3\s*\n
+ 4:\s+\$x\ =\ 2;\n
+ 5:\s+print\ "2\\n";\n
+ /msx,
+ 'l statement is working properly (test No. 1).',
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'l',
+ q/# After l 1/,
+ 'l',
+ q/# After l 2/,
+ '-',
+ q/# After -/,
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/test-l-statement-1',
+ }
+ );
+
+ my $first_l_out = qr/
+ 1==>\s+\$x\ =\ 1;\n
+ 2:\s+print\ "1\\n";\n
+ 3\s*\n
+ 4:\s+\$x\ =\ 2;\n
+ 5:\s+print\ "2\\n";\n
+ 6\s*\n
+ 7:\s+\$x\ =\ 3;\n
+ 8:\s+print\ "3\\n";\n
+ 9\s*\n
+ 10:\s+\$x\ =\ 4;\n
+ /msx;
+
+ my $second_l_out = qr/
+ 11:\s+print\ "4\\n";\n
+ 12\s*\n
+ 13:\s+\$x\ =\ 5;\n
+ 14:\s+print\ "5\\n";\n
+ 15\s*\n
+ 16:\s+\$x\ =\ 6;\n
+ 17:\s+print\ "6\\n";\n
+ 18\s*\n
+ 19:\s+\$x\ =\ 7;\n
+ 20:\s+print\ "7\\n";\n
+ /msx;
+ $wrapper->contents_like(
+ qr/
+ ^$first_l_out
+ [^\n]*?DB<\d+>\ \#\ After\ l\ 1\n
+ [\ \t]*\n
+ [^\n]*?DB<\d+>\ l\s*\n
+ $second_l_out
+ [^\n]*?DB<\d+>\ \#\ After\ l\ 2\n
+ [\ \t]*\n
+ [^\n]*?DB<\d+>\ -\s*\n
+ $first_l_out
+ [^\n]*?DB<\d+>\ \#\ After\ -\n
+ /msx,
+ 'l followed by l and then followed by -',
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'l fact',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/test-l-statement-2',
+ }
+ );
+
+ my $first_l_out = qr/
+ 6\s+sub\ fact\ \{\n
+ 7:\s+my\ \$n\ =\ shift;\n
+ 8:\s+if\ \(\$n\ >\ 1\)\ \{\n
+ 9:\s+return\ \$n\ \*\ fact\(\$n\ -\ 1\);
+ /msx;
+
+ $wrapper->contents_like(
+ qr/
+ DB<1>\s+l\ fact\n
+ $first_l_out
+ /msx,
+ 'l subroutine_name',
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'b fact',
+ 'c',
+ # Repeat several times to avoid @typeahead problems.
+ '.',
+ '.',
+ '.',
+ '.',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/test-l-statement-2',
+ }
+ );
+
+ my $line_out = qr /
+ ^main::fact\([^\n]*?:7\):\n
+ ^7:\s+my\ \$n\ =\ shift;\n
+ /msx;
+
+ $wrapper->contents_like(
+ qr/
+ $line_out
+ $line_out
+ /msx,
+ 'Test the "." command',
+ );
+}
+
+# Testing that the f command works.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'f ../lib/perl5db/t/MyModule.pm',
+ 'b 12',
+ 'c',
+ q/do { use IO::Handle; STDOUT->autoflush(1); print "Var=$var\n"; }/,
+ 'c',
+ 'q',
+ ],
+ include_t => 1,
+ prog => '../lib/perl5db/t/filename-line-breakpoint'
+ }
+ );
+
+ $wrapper->output_like(qr/
+ ^Var=Bar$
+ .*
+ ^In\ MyModule\.$
+ .*
+ ^In\ Main\ File\.$
+ .*
+ /msx,
+ "f command is working.",
+ );
+}
+
+# We broke the /pattern/ command because apparently the CORE::eval-s inside
+# lib/perl5db.pl cannot handle lexical variable properly. So we now fix this
+# bug.
+#
+# TODO :
+#
+# 1. Go over the rest of the "eval"s in lib/perl5db.t and see if they cause
+# problems.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ '/for/',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/eval-line-bug',
+ }
+ );
+
+ $wrapper->contents_like(
+ qr/12: \s* for\ my\ \$q\ \(1\ \.\.\ 10\)\ \{/msx,
+ "/pat/ command is working and found a match.",
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'b 22',
+ 'c',
+ '?for?',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/eval-line-bug',
+ }
+ );
+
+ $wrapper->contents_like(
+ qr/12: \s* for\ my\ \$q\ \(1\ \.\.\ 10\)\ \{/msx,
+ "?pat? command is working and found a match.",
+ );
+}
+
+# Test the L command.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'b 6',
+ 'b 13 ($q == 5)',
+ 'L',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/eval-line-bug',
+ }
+ );
+
+ $wrapper->contents_like(
+ qr#
+ ^\S*?eval-line-bug:\n
+ \s*6:\s*my\ \$i\ =\ 5;\n
+ \s*break\ if\ \(1\)\n
+ \s*13:\s*\$i\ \+=\ \$q;\n
+ \s*break\ if\ \(\(\$q\ ==\ 5\)\)\n
+ #msx,
+ "L command is listing breakpoints",
+ );
+}
+
+# Test the L command for watch expressions.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'w (5+6)',
+ 'L',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/eval-line-bug',
+ }
+ );
+
+ $wrapper->contents_like(
+ qr#
+ ^Watch-expressions:\n
+ \s*\(5\+6\)\n
+ #msx,
+ "L command is listing watch expressions",
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'w (5+6)',
+ 'w (11*23)',
+ 'W (5+6)',
+ 'L',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/eval-line-bug',
+ }
+ );
+
+ $wrapper->contents_like(
+ qr#
+ ^Watch-expressions:\n
+ \s*\(11\*23\)\n
+ ^auto\(
+ #msx,
+ "L command is not listing deleted watch expressions",
+ );
+}
+
+# Test the L command.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'b 6',
+ 'a 13 print $i',
+ 'L',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/eval-line-bug',
+ }
+ );
+
+ $wrapper->contents_like(
+ qr#
+ ^\S*?eval-line-bug:\n
+ \s*6:\s*my\ \$i\ =\ 5;\n
+ \s*break\ if\ \(1\)\n
+ \s*13:\s*\$i\ \+=\ \$q;\n
+ \s*action:\s+print\ \$i\n
+ #msx,
+ "L command is listing actions and breakpoints",
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'S',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/rt-104168',
+ }
+ );
+
+ $wrapper->contents_like(
+ qr#
+ ^main::bar\n
+ main::baz\n
+ main::foo\n
+ #msx,
+ "S command - 1",
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'S ^main::ba',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/rt-104168',
+ }
+ );
+
+ $wrapper->contents_like(
+ qr#
+ ^main::bar\n
+ main::baz\n
+ auto\(
+ #msx,
+ "S command with regex",
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'S !^main::ba',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/rt-104168',
+ }
+ );
+
+ $wrapper->contents_unlike(
+ qr#
+ ^main::ba
+ #msx,
+ "S command with negative regex",
+ );
+
+ $wrapper->contents_like(
+ qr#
+ ^main::foo\n
+ #msx,
+ "S command with negative regex - what it still matches",
+ );
+}
+
+# Test the a command.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'a 13 print "\nVar<Q>=$q\n"',
+ 'c',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/eval-line-bug',
+ }
+ );
+
+ $wrapper->output_like(qr#
+ \nVar<Q>=1\n
+ \nVar<Q>=2\n
+ \nVar<Q>=3\n
+ #msx,
+ "a command is working",
+ );
+}
+
+# Test the 'A' command
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'a 13 print "\nVar<Q>=$q\n"',
+ 'A 13',
+ 'c',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/eval-line-bug',
+ }
+ );
+
+ $wrapper->output_like(
+ qr#\A\z#msx, # The empty string.
+ "A command (for removing actions) is working",
+ );
+}
+
+# Test the 'A *' command
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'a 6 print "\nFail!\n"',
+ 'a 13 print "\nVar<Q>=$q\n"',
+ 'A *',
+ 'c',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/eval-line-bug',
+ }
+ );
+
+ $wrapper->output_like(
+ qr#\A\z#msx, # The empty string.
+ "'A *' command (for removing all actions) is working",
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'n',
+ 'w $foo',
+ 'c',
+ 'print "\nIDX=<$idx>\n"',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/test-w-statement-1',
+ }
+ );
+
+
+ $wrapper->contents_like(qr#
+ \$foo\ changed:\n
+ \s+old\ value:\s+'1'\n
+ \s+new\ value:\s+'2'\n
+ #msx,
+ 'w command - watchpoint changed',
+ );
+ $wrapper->output_like(qr#
+ \nIDX=<20>\n
+ #msx,
+ "w command - correct output from IDX",
+ );
+}
+
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'n',
+ 'w $foo',
+ 'W $foo',
+ 'c',
+ 'print "\nIDX=<$idx>\n"',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/test-w-statement-1',
+ }
+ );
+
+ $wrapper->contents_unlike(qr#
+ \$foo\ changed:
+ #msx,
+ 'W command - watchpoint was deleted',
+ );
+
+ $wrapper->output_like(qr#
+ \nIDX=<>\n
+ #msx,
+ "W command - stopped at end.",
+ );
+}
+
+# Test the W * command.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'n',
+ 'w $foo',
+ 'w ($foo*$foo)',
+ 'W *',
+ 'c',
+ 'print "\nIDX=<$idx>\n"',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/test-w-statement-1',
+ }
+ );
+
+ $wrapper->contents_unlike(qr#
+ \$foo\ changed:
+ #msx,
+ '"W *" command - watchpoint was deleted',
+ );
+
+ $wrapper->output_like(qr#
+ \nIDX=<>\n
+ #msx,
+ '"W *" command - stopped at end.',
+ );
+}
+
+# Test the 'o' command (without further arguments).
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'o',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/test-w-statement-1',
+ }
+ );
+
+ $wrapper->contents_like(qr#
+ ^\s*warnLevel\ =\ '1'\n
+ #msx,
+ q#"o" command (without arguments) displays warnLevel#,
+ );
+
+ $wrapper->contents_like(qr#
+ ^\s*signalLevel\ =\ '1'\n
+ #msx,
+ q#"o" command (without arguments) displays signalLevel#,
+ );
+
+ $wrapper->contents_like(qr#
+ ^\s*dieLevel\ =\ '1'\n
+ #msx,
+ q#"o" command (without arguments) displays dieLevel#,
+ );
+
+ $wrapper->contents_like(qr#
+ ^\s*hashDepth\ =\ 'N/A'\n
+ #msx,
+ q#"o" command (without arguments) displays hashDepth#,
+ );
+}
+
+# Test the 'o' query command.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'o hashDepth? signalLevel?',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/test-w-statement-1',
+ }
+ );
+
+ $wrapper->contents_unlike(qr#warnLevel#,
+ q#"o" query command does not display warnLevel#,
+ );
+
+ $wrapper->contents_like(qr#
+ ^\s*signalLevel\ =\ '1'\n
+ #msx,
+ q#"o" query command displays signalLevel#,
+ );
+
+ $wrapper->contents_unlike(qr#dieLevel#,
+ q#"o" query command does not display dieLevel#,
+ );
+
+ $wrapper->contents_like(qr#
+ ^\s*hashDepth\ =\ 'N/A'\n
+ #msx,
+ q#"o" query command displays hashDepth#,
+ );
+}
+
+# Test the 'o' set command.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ 'o signalLevel=0',
+ 'o',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/test-w-statement-1',
+ }
+ );
+
+ $wrapper->contents_like(qr/
+ ^\s*(signalLevel\ =\ '0'\n)
+ .*?
+ ^\s*\1
+ /msx,
+ q#o set command works#,
+ );
+
+ $wrapper->contents_like(qr#
+ ^\s*hashDepth\ =\ 'N/A'\n
+ #msx,
+ q#o set command - hashDepth#,
+ );
+}
+
+# Test the '<' and "< ?" commands.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ q/< print "\nX=<$x>\n"/,
+ q/b 7/,
+ q/< ?/,
+ 'c',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/disable-breakpoints-1',
+ }
+ );
+
+ $wrapper->contents_like(qr/
+ ^pre-perl\ commands:\n
+ \s*<\ --\ print\ "\\nX=<\$x>\\n"\n
+ /msx,
+ q#Test < and < ? commands - contents.#,
+ );
+
+ $wrapper->output_like(qr#
+ ^X=<FirstVal>\n
+ #msx,
+ q#Test < and < ? commands - output.#,
+ );
+}
+
+# Test the '< *' command.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ q/< print "\nX=<$x>\n"/,
+ q/b 7/,
+ q/< */,
+ 'c',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/disable-breakpoints-1',
+ }
+ );
+
+ $wrapper->output_unlike(qr/FirstVal/,
+ q#Test the '< *' command.#,
+ );
+}
+
+# Test the '>' and "> ?" commands.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ q/$::foo = 500;/,
+ q/> print "\nFOO=<$::foo>\n"/,
+ q/b 7/,
+ q/> ?/,
+ 'c',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/disable-breakpoints-1',
+ }
+ );
+
+ $wrapper->contents_like(qr/
+ ^post-perl\ commands:\n
+ \s*>\ --\ print\ "\\nFOO=<\$::foo>\\n"\n
+ /msx,
+ q#Test > and > ? commands - contents.#,
+ );
+
+ $wrapper->output_like(qr#
+ ^FOO=<500>\n
+ #msx,
+ q#Test > and > ? commands - output.#,
+ );
+}
+
+# Test the '> *' command.
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ q/> print "\nFOO=<$::foo>\n"/,
+ q/b 7/,
+ q/> */,
+ 'c',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/disable-breakpoints-1',
+ }
+ );
+
+ $wrapper->output_unlike(qr/FOO=/,
+ q#Test the '> *' command.#,
+ );
+}
+
+# Test the < and > commands together
+{
+ my $wrapper = DebugWrap->new(
+ {
+ cmds =>
+ [
+ q/$::lorem = 0;/,
+ q/< $::lorem += 10;/,
+ q/> print "\nLOREM=<$::lorem>\n"/,
+ q/b 7/,
+ q/b 5/,
+ 'c',
+ 'c',
+ 'q',
+ ],
+ prog => '../lib/perl5db/t/disable-breakpoints-1',
+ }
+ );
+
+ $wrapper->output_like(qr#
+ ^LOREM=<10>\n
+ #msx,
+ q#Test < and > commands. #,
+ );
+}
+
END {
- 1 while unlink qw(.perldb db.out);
+ 1 while unlink ($rc_filename, $out_fn);
}
https://perl5.git.perl.org / perl5.git / blobdiff