This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Missing file from last change
[perl5.git] / t / lib / common.pl
CommitLineData
25ae1130
RGS
1# This code is used by lib/warnings.t and lib/feature.t
2
3BEGIN {
4 require Config; import Config;
5 require './test.pl';
6}
7
8use File::Path;
9use File::Spec::Functions;
10
11use strict;
12our $pragma_name;
13
14$| = 1;
15
16my $Is_MacOS = $^O eq 'MacOS';
17my $tmpfile = "tmp0000";
181 while -e ++$tmpfile;
19END { if ($tmpfile) { 1 while unlink $tmpfile} }
20
21my @prgs = () ;
22my @w_files = () ;
23
24if (@ARGV)
25 { print "ARGV = [@ARGV]\n" ;
26 if ($^O eq 'MacOS') {
27 @w_files = map { s#^#:lib:$pragma_name:#; $_ } @ARGV
28 } else {
29 @w_files = map { s#^#./lib/$pragma_name/#; $_ } @ARGV
30 }
31 }
32else
33 { @w_files = sort glob(catfile(curdir(), "lib", $pragma_name, "*")) }
34
35my $files = 0;
36foreach my $file (@w_files) {
37
38 next if $file =~ /(~|\.orig|,v)$/;
39 next if $file =~ /perlio$/ && !(find PerlIO::Layer 'perlio');
40 next if -d $file;
41
42 open F, "<$file" or die "Cannot open $file: $!\n" ;
43 my $line = 0;
44 while (<F>) {
45 $line++;
46 last if /^__END__/ ;
47 }
48
49 {
50 local $/ = undef;
51 $files++;
52 @prgs = (@prgs, $file, split "\n########\n", <F>) ;
53 }
54 close F ;
55}
56
57undef $/;
58
59plan tests => (scalar(@prgs)-$files);
60
61
62
63for (@prgs){
64 unless (/\n/)
65 {
66 print "# From $_\n";
67 next;
68 }
69 my $switch = "";
70 my @temps = () ;
71 my @temp_path = () ;
72 if (s/^\s*-\w+//){
73 $switch = $&;
74 }
75 my($prog,$expected) = split(/\nEXPECT(?:\n|$)/, $_, 2);
76 my ($todo, $todo_reason);
77 $todo = $prog =~ s/^#\s*TODO(.*)\n//m and $todo_reason = $1;
78 if ( $prog =~ /--FILE--/) {
79 my(@files) = split(/\n--FILE--\s*([^\s\n]*)\s*\n/, $prog) ;
80 shift @files ;
81 die "Internal error: test $_ didn't split into pairs, got " .
82 scalar(@files) . "[" . join("%%%%", @files) ."]\n"
83 if @files % 2 ;
84 while (@files > 2) {
85 my $filename = shift @files ;
86 my $code = shift @files ;
87 push @temps, $filename ;
88 if ($filename =~ m#(.*)/#) {
89 mkpath($1);
90 push(@temp_path, $1);
91 }
92 open F, ">$filename" or die "Cannot open $filename: $!\n" ;
93 print F $code ;
94 close F or die "Cannot close $filename: $!\n";
95 }
96 shift @files ;
97 $prog = shift @files ;
98 }
99
100 # fix up some paths
101 if ($^O eq 'MacOS') {
102 $prog =~ s|require "./abc(d)?";|require ":abc$1";|g;
103 $prog =~ s|"\."|":"|g;
104 }
105
106 open TEST, ">$tmpfile" or die "Cannot open >$tmpfile: $!";
107 print TEST q{
108 BEGIN {
109 open(STDERR, ">&STDOUT")
110 or die "Can't dup STDOUT->STDERR: $!;";
111 }
112 };
113 print TEST "\n#line 1\n"; # So the line numbers don't get messed up.
114 print TEST $prog,"\n";
115 close TEST or die "Cannot close $tmpfile: $!";
116 my $results = runperl( switches => [$switch], stderr => 1, progfile => $tmpfile );
117 my $status = $?;
118 $results =~ s/\n+$//;
119 # allow expected output to be written as if $prog is on STDIN
120 $results =~ s/tmp\d+/-/g;
121 if ($^O eq 'VMS') {
122 # some tests will trigger VMS messages that won't be expected
123 $results =~ s/\n?%[A-Z]+-[SIWEF]-[A-Z]+,.*//;
124
125 # pipes double these sometimes
126 $results =~ s/\n\n/\n/g;
127 }
128# bison says 'parse error' instead of 'syntax error',
129# various yaccs may or may not capitalize 'syntax'.
130 $results =~ s/^(syntax|parse) error/syntax error/mig;
131 # allow all tests to run when there are leaks
132 $results =~ s/Scalars leaked: \d+\n//g;
133
134 # fix up some paths
135 if ($^O eq 'MacOS') {
136 $results =~ s|:abc\.pm\b|abc.pm|g;
137 $results =~ s|:abc(d)?\b|./abc$1|g;
138 }
139
140 $expected =~ s/\n+$//;
141 my $prefix = ($results =~ s#^PREFIX(\n|$)##) ;
142 # any special options? (OPTIONS foo bar zap)
143 my $option_regex = 0;
144 my $option_random = 0;
145 if ($expected =~ s/^OPTIONS? (.+)\n//) {
146 foreach my $option (split(' ', $1)) {
147 if ($option eq 'regex') { # allow regular expressions
148 $option_regex = 1;
149 }
150 elsif ($option eq 'random') { # all lines match, but in any order
151 $option_random = 1;
152 }
153 else {
154 die "$0: Unknown OPTION '$option'\n";
155 }
156 }
157 }
158 die "$0: can't have OPTION regex and random\n"
159 if $option_regex + $option_random > 1;
160 my $ok = 1;
161 if ( $results =~ s/^SKIPPED\n//) {
162 print "$results\n" ;
163 }
164 elsif ($option_random)
165 {
166 $ok = randomMatch($results, $expected);
167 }
168 elsif (($prefix && (( $option_regex && $results !~ /^$expected/) ||
169 (!$option_regex && $results !~ /^\Q$expected/))) or
170 (!$prefix && (( $option_regex && $results !~ /^$expected/) ||
171 (!$option_regex && $results ne $expected)))) {
172 my $err_line = "PROG: $switch\n$prog\n" .
173 "EXPECTED:\n$expected\n" .
174 "GOT:\n$results\n";
175 if ($todo) {
176 $err_line =~ s/^/# /mg;
177 print $err_line; # Harness can't filter it out from STDERR.
178 }
179 else {
180 print STDERR $err_line;
181 }
182 $ok = 0;
183 }
184
185 our $TODO = $todo ? $todo_reason : 0;
186 ok($ok);
187
188 foreach (@temps)
189 { unlink $_ if $_ }
190 foreach (@temp_path)
191 { rmtree $_ if -d $_ }
192}
193
194sub randomMatch
195{
196 my $got = shift ;
197 my $expected = shift;
198
199 my @got = sort split "\n", $got ;
200 my @expected = sort split "\n", $expected ;
201
202 return "@got" eq "@expected";
203
204}
205
2061;