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1 | # This code is used by lib/warnings.t and lib/feature.t |
2 | |
3 | BEGIN { |
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4 | require './test.pl'; |
5 | } |
6 | |
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7 | use Config; |
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8 | use File::Path; |
9 | use File::Spec::Functions; |
10 | |
11 | use strict; |
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12 | use warnings; |
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13 | our $pragma_name; |
14 | |
15 | $| = 1; |
16 | |
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17 | my $tmpfile = tempfile(); |
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18 | |
19 | my @prgs = () ; |
20 | my @w_files = () ; |
21 | |
22 | if (@ARGV) |
23 | { print "ARGV = [@ARGV]\n" ; |
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24 | @w_files = map { s#^#./lib/$pragma_name/#; $_ } @ARGV |
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25 | } |
26 | else |
27 | { @w_files = sort glob(catfile(curdir(), "lib", $pragma_name, "*")) } |
28 | |
29 | my $files = 0; |
30 | foreach my $file (@w_files) { |
31 | |
32 | next if $file =~ /(~|\.orig|,v)$/; |
33 | next if $file =~ /perlio$/ && !(find PerlIO::Layer 'perlio'); |
34 | next if -d $file; |
35 | |
36 | open F, "<$file" or die "Cannot open $file: $!\n" ; |
37 | my $line = 0; |
38 | while (<F>) { |
39 | $line++; |
40 | last if /^__END__/ ; |
41 | } |
42 | |
43 | { |
44 | local $/ = undef; |
45 | $files++; |
46 | @prgs = (@prgs, $file, split "\n########\n", <F>) ; |
47 | } |
48 | close F ; |
49 | } |
50 | |
51 | undef $/; |
52 | |
53 | plan tests => (scalar(@prgs)-$files); |
54 | |
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55 | for (@prgs){ |
56 | unless (/\n/) |
57 | { |
58 | print "# From $_\n"; |
59 | next; |
60 | } |
61 | my $switch = ""; |
62 | my @temps = () ; |
63 | my @temp_path = () ; |
64 | if (s/^\s*-\w+//){ |
65 | $switch = $&; |
66 | } |
67 | my($prog,$expected) = split(/\nEXPECT(?:\n|$)/, $_, 2); |
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68 | |
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69 | my %reason; |
70 | foreach my $what (qw(skip todo)) { |
71 | $prog =~ s/^#\s*\U$what\E\s*(.*)\n//m and $reason{$what} = $1; |
72 | # If the SKIP reason starts ? then it's taken as a code snippet to |
73 | # evaluate. This provides the flexibility to have conditional SKIPs |
74 | if ($reason{$what} && $reason{$what} =~ s/^\?//) { |
75 | my $temp = eval $reason{$what}; |
76 | if ($@) { |
77 | die "# In \U$what\E code reason:\n# $reason{$what}\n$@"; |
78 | } |
79 | $reason{$what} = $temp; |
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80 | } |
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81 | } |
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82 | |
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83 | if ( $prog =~ /--FILE--/) { |
84 | my(@files) = split(/\n--FILE--\s*([^\s\n]*)\s*\n/, $prog) ; |
85 | shift @files ; |
86 | die "Internal error: test $_ didn't split into pairs, got " . |
87 | scalar(@files) . "[" . join("%%%%", @files) ."]\n" |
88 | if @files % 2 ; |
89 | while (@files > 2) { |
90 | my $filename = shift @files ; |
91 | my $code = shift @files ; |
92 | push @temps, $filename ; |
93 | if ($filename =~ m#(.*)/#) { |
94 | mkpath($1); |
95 | push(@temp_path, $1); |
96 | } |
97 | open F, ">$filename" or die "Cannot open $filename: $!\n" ; |
98 | print F $code ; |
99 | close F or die "Cannot close $filename: $!\n"; |
100 | } |
101 | shift @files ; |
102 | $prog = shift @files ; |
103 | } |
104 | |
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105 | open TEST, ">$tmpfile" or die "Cannot open >$tmpfile: $!"; |
106 | print TEST q{ |
107 | BEGIN { |
108 | open(STDERR, ">&STDOUT") |
109 | or die "Can't dup STDOUT->STDERR: $!;"; |
110 | } |
111 | }; |
112 | print TEST "\n#line 1\n"; # So the line numbers don't get messed up. |
113 | print TEST $prog,"\n"; |
114 | close TEST or die "Cannot close $tmpfile: $!"; |
115 | my $results = runperl( switches => [$switch], stderr => 1, progfile => $tmpfile ); |
116 | my $status = $?; |
117 | $results =~ s/\n+$//; |
118 | # allow expected output to be written as if $prog is on STDIN |
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119 | $results =~ s/$::tempfile_regexp/-/g; |
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120 | if ($^O eq 'VMS') { |
121 | # some tests will trigger VMS messages that won't be expected |
122 | $results =~ s/\n?%[A-Z]+-[SIWEF]-[A-Z]+,.*//; |
123 | |
124 | # pipes double these sometimes |
125 | $results =~ s/\n\n/\n/g; |
126 | } |
127 | # bison says 'parse error' instead of 'syntax error', |
128 | # various yaccs may or may not capitalize 'syntax'. |
129 | $results =~ s/^(syntax|parse) error/syntax error/mig; |
130 | # allow all tests to run when there are leaks |
131 | $results =~ s/Scalars leaked: \d+\n//g; |
132 | |
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133 | $expected =~ s/\n+$//; |
134 | my $prefix = ($results =~ s#^PREFIX(\n|$)##) ; |
135 | # any special options? (OPTIONS foo bar zap) |
136 | my $option_regex = 0; |
137 | my $option_random = 0; |
138 | if ($expected =~ s/^OPTIONS? (.+)\n//) { |
139 | foreach my $option (split(' ', $1)) { |
140 | if ($option eq 'regex') { # allow regular expressions |
141 | $option_regex = 1; |
142 | } |
143 | elsif ($option eq 'random') { # all lines match, but in any order |
144 | $option_random = 1; |
145 | } |
146 | else { |
147 | die "$0: Unknown OPTION '$option'\n"; |
148 | } |
149 | } |
150 | } |
151 | die "$0: can't have OPTION regex and random\n" |
152 | if $option_regex + $option_random > 1; |
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153 | my $ok = 0; |
154 | if ($results =~ s/^SKIPPED\n//) { |
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155 | print "$results\n" ; |
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156 | $ok = 1; |
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157 | } |
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158 | elsif ($option_random) { |
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159 | $ok = randomMatch($results, $expected); |
160 | } |
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161 | elsif ($option_regex) { |
162 | $ok = $results =~ /^$expected/; |
163 | } |
164 | elsif ($prefix) { |
165 | $ok = $results =~ /^\Q$expected/; |
166 | } |
167 | else { |
168 | $ok = $results eq $expected; |
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169 | } |
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170 | |
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171 | local $::TODO = $reason{todo}; |
172 | print_err_line( $switch, $prog, $expected, $results, $::TODO ) unless $ok; |
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173 | |
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174 | ok($ok); |
175 | |
176 | foreach (@temps) |
177 | { unlink $_ if $_ } |
178 | foreach (@temp_path) |
179 | { rmtree $_ if -d $_ } |
180 | } |
181 | |
182 | sub randomMatch |
183 | { |
184 | my $got = shift ; |
185 | my $expected = shift; |
186 | |
187 | my @got = sort split "\n", $got ; |
188 | my @expected = sort split "\n", $expected ; |
189 | |
190 | return "@got" eq "@expected"; |
191 | |
192 | } |
193 | |
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194 | sub print_err_line { |
195 | my($switch, $prog, $expected, $results, $todo) = @_; |
196 | my $err_line = "PROG: $switch\n$prog\n" . |
197 | "EXPECTED:\n$expected\n" . |
198 | "GOT:\n$results\n"; |
199 | if ($todo) { |
200 | $err_line =~ s/^/# /mg; |
201 | print $err_line; # Harness can't filter it out from STDERR. |
202 | } |
203 | else { |
204 | print STDERR $err_line; |
205 | } |
206 | |
207 | return 1; |
208 | } |
209 | |
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210 | 1; |