[#17040] Storable now handles self-tied scalars with NULL mg_obj.
[p5sagit/p5-mst-13.2.git] / ext / B / t / deparse.t
CommitLineData
87a42246 1#!./perl
2
3BEGIN {
4 chdir 't' if -d 't';
5 if ($^O eq 'MacOS') {
6 @INC = qw(: ::lib ::macos:lib);
7 } else {
8 @INC = '.';
9 push @INC, '../lib';
10 }
11}
12
13$| = 1;
14use warnings;
15use strict;
16use Config;
17
4ae52e81 18print "1..18\n";
87a42246 19
20use B::Deparse;
21my $deparse = B::Deparse->new() or print "not ";
ad46c0be 22my $i=1;
d4a0c6f3 23print "ok " . $i++ . "\n";
ad46c0be 24
87a42246 25
26# Tell B::Deparse about our ambient pragmas
27{ my ($hint_bits, $warning_bits);
b891b733 28 BEGIN { ($hint_bits, $warning_bits) = ($^H, ${^WARNING_BITS}); }
87a42246 29 $deparse->ambient_pragmas (
30 hint_bits => $hint_bits,
31 warning_bits => $warning_bits,
32 '$[' => 0 + $[
33 );
34}
35
ad46c0be 36$/ = "\n####\n";
37while (<DATA>) {
38 chomp;
39 s/#.*$//mg;
87a42246 40
ad46c0be 41 my ($input, $expected);
42 if (/(.*)\n>>>>\n(.*)/s) {
43 ($input, $expected) = ($1, $2);
44 }
45 else {
46 ($input, $expected) = ($_, $_);
47 }
87a42246 48
ad46c0be 49 my $coderef = eval "sub {$input}";
87a42246 50
ad46c0be 51 if ($@) {
d4a0c6f3 52 print "not ok " . $i++ . "\n";
ad46c0be 53 print "# $@";
54 }
55 else {
56 my $deparsed = $deparse->coderef2text( $coderef );
57 my $regex = quotemeta($expected);
58 do {
59 no warnings 'misc';
60 $regex =~ s/\s+/\s+/g;
61 };
62
63 my $ok = ($deparsed =~ /^\{\s*$regex\s*\}$/);
d4a0c6f3 64 print (($ok ? "ok " : "not ok ") . $i++ . "\n");
ad46c0be 65 if (!$ok) {
66 print "# EXPECTED:\n";
67 $regex =~ s/^/# /mg;
68 print "$regex\n";
69
70 print "\n# GOT: \n";
71 $deparsed =~ s/^/# /mg;
72 print "$deparsed\n";
73 }
87a42246 74 }
87a42246 75}
76
87a42246 77use constant 'c', 'stuff';
78print "not " if (eval "sub ".$deparse->coderef2text(\&c))->() ne 'stuff';
d4a0c6f3 79print "ok " . $i++ . "\n";
87a42246 80
81$a = 0;
82print "not " if "{\n (-1) ** \$a;\n}"
83 ne $deparse->coderef2text(sub{(-1) ** $a });
d4a0c6f3 84print "ok " . $i++ . "\n";
87a42246 85
86# XXX ToDo - constsub that returns a reference
87#use constant cr => ['hello'];
88#my $string = "sub " . $deparse->coderef2text(\&cr);
89#my $val = (eval $string)->();
90#print "not " if ref($val) ne 'ARRAY' || $val->[0] ne 'hello';
d4a0c6f3 91#print "ok " . $i++ . "\n";
87a42246 92
93my $a;
94my $Is_VMS = $^O eq 'VMS';
95my $Is_MacOS = $^O eq 'MacOS';
96
97my $path = join " ", map { qq["-I$_"] } @INC;
be708cc0 98$path .= " -MMac::err=unix" if $Is_MacOS;
87a42246 99my $redir = $Is_MacOS ? "" : "2>&1";
100
d2bc402e 101$a = `$^X $path "-MO=Deparse" -anlwi.bak -e 1 $redir`;
e69a2255 102$a =~ s/-e syntax OK\n//g;
d2bc402e 103$a =~ s/.*possible typo.*\n//; # Remove warning line
87a42246 104$a =~ s{\\340\\242}{\\s} if (ord("\\") == 224); # EBCDIC, cp 1047 or 037
105$a =~ s{\\274\\242}{\\s} if (ord("\\") == 188); # $^O eq 'posix-bc'
106$b = <<'EOF';
d2bc402e 107BEGIN { $^I = ".bak"; }
108BEGIN { $^W = 1; }
109BEGIN { $/ = "\n"; $\ = "\n"; }
87a42246 110LINE: while (defined($_ = <ARGV>)) {
111 chomp $_;
14a55f98 112 our(@F) = split(" ", $_, 0);
87a42246 113 '???';
114}
87a42246 115EOF
e69a2255 116$b =~ s/(LINE:)/sub BEGIN {
117 'MacPerl'->bootstrap;
118 'OSA'->bootstrap;
119 'XL'->bootstrap;
120}
121$1/ if $Is_MacOS;
7204222c 122print "# [$a]\n\# vs expected\n# [$b]\nnot " if $a ne $b;
d4a0c6f3 123print "ok " . $i++ . "\n";
87a42246 124
ad46c0be 125__DATA__
14a55f98 126# 2
ad46c0be 1271;
128####
14a55f98 129# 3
ad46c0be 130{
131 no warnings;
132 '???';
133 2;
134}
135####
14a55f98 136# 4
ad46c0be 137my $test;
138++$test and $test /= 2;
139>>>>
140my $test;
141$test /= 2 if ++$test;
142####
14a55f98 143# 5
ad46c0be 144-((1, 2) x 2);
145####
14a55f98 146# 6
ad46c0be 147{
148 my $test = sub : lvalue {
149 my $x;
150 }
151 ;
152}
153####
14a55f98 154# 7
ad46c0be 155{
156 my $test = sub : method {
157 my $x;
158 }
159 ;
160}
161####
14a55f98 162# 8
ad46c0be 163{
164 my $test = sub : locked method {
165 my $x;
166 }
167 ;
168}
169####
14a55f98 170# 9
87a42246 171{
ad46c0be 172 234;
f99a63a2 173}
ad46c0be 174continue {
175 123;
87a42246 176}
ce4e655d 177####
14a55f98 178# 10
ce4e655d 179my $x;
180print $main::x;
181####
14a55f98 182# 11
ce4e655d 183my @x;
184print $main::x[1];
14a55f98 185####
186# 12
187my %x;
188$x{warn()};
ad8caead 189####
190# 13
191my $foo;
192$_ .= <ARGV> . <$foo>;
cef22867 193####
194# 14
195my $foo = "Ab\x{100}\200\x{200}\377Cd\000Ef\x{1000}\cA\x{2000}\cZ";
4ae52e81 196####
197# 15
198s/x/'y';/e;