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Silence STDERR grumblings from Borland's math library.
[perl5.git] / lib / warnings.t
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f126f811 1#!./perl
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2
3BEGIN {
4 chdir 't' if -d 't';
5 @INC = '../lib';
6 $ENV{PERL5LIB} = '../lib';
7 require Config; import Config;
92ca9816 8 require './test.pl';
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9}
10
99ef548b 11use File::Path;
e69a2255 12use File::Spec::Functions;
99ef548b 13
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14$| = 1;
15
e69a2255 16my $Is_MacOS = $^O eq 'MacOS';
bd4dea8e 17my $tmpfile = "tmp0000";
e69a2255 181 while -e ++$tmpfile;
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19END { if ($tmpfile) { 1 while unlink $tmpfile} }
20
21my @prgs = () ;
22my @w_files = () ;
23
24if (@ARGV)
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25 { print "ARGV = [@ARGV]\n" ;
26 if ($^O eq 'MacOS') {
27 @w_files = map { s#^#:lib:warnings:#; $_ } @ARGV
28 } else {
29 @w_files = map { s#^#./lib/warnings/#; $_ } @ARGV
30 }
31 }
bd4dea8e 32else
e69a2255 33 { @w_files = sort glob(catfile(curdir(), "lib", "warnings", "*")) }
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34
35my $files = 0;
36foreach my $file (@w_files) {
37
38 next if $file =~ /(~|\.orig|,v)$/;
6b5da1a3 39 next if $file =~ /perlio$/ && !(find PerlIO::Layer 'perlio');
cbc25c42 40 next if -d $file;
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41
42 open F, "<$file" or die "Cannot open $file: $!\n" ;
43 my $line = 0;
44 while (<F>) {
f126f811 45 $line++;
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46 last if /^__END__/ ;
47 }
48
49 {
50 local $/ = undef;
f126f811 51 $files++;
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52 @prgs = (@prgs, $file, split "\n########\n", <F>) ;
53 }
54 close F ;
55}
56
57undef $/;
58
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59plan tests => (scalar(@prgs)-$files);
60
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61
62
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63for (@prgs){
64 unless (/\n/)
65 {
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66 print "# From $_\n";
67 next;
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68 }
69 my $switch = "";
70 my @temps = () ;
99ef548b 71 my @temp_path = () ;
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72 if (s/^\s*-\w+//){
73 $switch = $&;
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74 }
75 my($prog,$expected) = split(/\nEXPECT\n/, $_);
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76 my ($todo, $todo_reason);
77 $todo = $prog =~ s/^#\s*TODO(.*)\n//m and $todo_reason = $1;
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78 if ( $prog =~ /--FILE--/) {
79 my(@files) = split(/\n--FILE--\s*([^\s\n]*)\s*\n/, $prog) ;
80 shift @files ;
92ca9816 81 die "Internal error test $test didn't split into pairs, got " .
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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, $filename ;
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88 if ($filename =~ m#(.*)/#) {
89 mkpath($1);
90 push(@temp_path, $1);
91 }
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92 open F, ">$filename" or die "Cannot open $filename: $!\n" ;
93 print F $code ;
f126f811 94 close F or die "Cannot close $filename: $!\n";
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95 }
96 shift @files ;
97 $prog = shift @files ;
98 }
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99
100 # fix up some paths
101 if ($^O eq 'MacOS') {
102 $prog =~ s|require "./abc(d)?";|require ":abc$1";|g;
103 $prog =~ s|"\."|":"|g;
104 }
105
f126f811 106 open TEST, ">$tmpfile" or die "Cannot open >$tmpfile: $!";
d6920b13 107 print TEST q{
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108 BEGIN {
109 open(STDERR, ">&STDOUT")
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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.
bd4dea8e 114 print TEST $prog,"\n";
f126f811 115 close TEST or die "Cannot close $tmpfile: $!";
92ca9816 116 my $results = runperl( switches => [$switch], stderr => 1, progfile => $tmpfile );
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117 my $status = $?;
118 $results =~ s/\n+$//;
119 # allow expected output to be written as if $prog is on STDIN
120 $results =~ s/tmp\d+/-/g;
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121 if ($^O eq 'VMS') {
122 # some tests will trigger VMS messages that won't be expected
123 $results =~ s/\n?%[A-Z]+-[SIWEF]-[A-Z]+,.*//;
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124
125 # pipes double these sometimes
126 $results =~ s/\n\n/\n/g;
765ebaf2 127 }
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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 $results =~ s/Scalars leaked: \d+\n//g;
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133
134 # fix up some paths
135 if ($^O eq 'MacOS') {
136 $results =~ s|:abc\.pm\b|abc.pm|g;
137 $results =~ s|:abc(d)?\b|./abc$1|g;
138 }
139
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140 $expected =~ s/\n+$//;
141 my $prefix = ($results =~ s#^PREFIX(\n|$)##) ;
142 # any special options? (OPTIONS foo bar zap)
143 my $option_regex = 0;
247c8d76 144 my $option_random = 0;
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145 if ($expected =~ s/^OPTIONS? (.+)\n//) {
146 foreach my $option (split(' ', $1)) {
147 if ($option eq 'regex') { # allow regular expressions
148 $option_regex = 1;
6b5da1a3 149 }
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150 elsif ($option eq 'random') { # all lines match, but in any order
151 $option_random = 1;
152 }
153 else {
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154 die "$0: Unknown OPTION '$option'\n";
155 }
156 }
157 }
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158 die "$0: can't have OPTION regex and random\n"
159 if $option_regex + option_random > 1;
92ca9816 160 my $ok = 1;
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161 if ( $results =~ s/^SKIPPED\n//) {
162 print "$results\n" ;
163 }
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164 elsif ($option_random)
165 {
92ca9816 166 $ok = randomMatch($results, $expected);
247c8d76 167 }
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168 elsif (($prefix && (( $option_regex && $results !~ /^$expected/) ||
169 (!$option_regex && $results !~ /^\Q$expected/))) or
170 (!$prefix && (( $option_regex && $results !~ /^$expected/) ||
171 (!$option_regex && $results ne $expected)))) {
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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 }
92ca9816 182 $ok = 0;
bd4dea8e 183 }
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184
185 $TODO = $todo ? $todo_reason : 0;
186 ok($ok);
187
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188 foreach (@temps)
189 { unlink $_ if $_ }
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190 foreach (@temp_path)
191 { rmtree $_ if -d $_ }
bd4dea8e 192}
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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}