More robustness.

[p5sagit/p5-mst-13.2.git] / t / pragma / warning.t

diff --git a/t/pragma/warning.t b/t/pragma/warning.t
index e69de29..598079e 100755 (executable)
--- a/t/pragma/warning.t
+++ b/t/pragma/warning.t
@@ -0,0 +1,119 @@
+#!./perl 
+
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+    $ENV{PERL5LIB} = '../lib';
+    require Config; import Config;
+}
+
+$| = 1;
+
+my $Is_VMS     = $^O eq 'VMS';
+my $Is_MSWin32 = $^O eq 'MSWin32';
+my $tmpfile = "tmp0000";
+my $i = 0 ;
+1 while -f ++$tmpfile;
+END {  if ($tmpfile) { 1 while unlink $tmpfile} }
+
+my @prgs = () ;
+my @w_files = () ;
+
+if (@ARGV)
+  { print "ARGV = [@ARGV]\n" ; @w_files = map { s#^#./pragma/warn/#; $_ } @ARGV }
+else
+  { @w_files = sort glob("pragma/warn/*") }
+
+foreach (@w_files) {
+
+    next if /\.orig$/ ;
+
+    next if /(~|\.orig)$/;
+
+    open F, "<$_" or die "Cannot open $_: $!\n" ;
+    while (<F>) {
+       last if /^__END__/ ;
+    }
+
+    {
+        local $/ = undef;
+        @prgs = (@prgs, split "\n########\n", <F>) ;
+    }
+    close F ;
+}
+
+undef $/;
+
+print "1..", scalar @prgs, "\n";
+ 
+ 
+for (@prgs){
+    my $switch = "";
+    my @temps = () ;
+    if (s/^\s*-\w+//){
+        $switch = $&;
+        $switch =~ s/(-\S*[A-Z]\S*)/"-$1"/ if $Is_VMS; # protect uc switches
+    }
+    my($prog,$expected) = split(/\nEXPECT\n/, $_);
+    if ( $prog =~ /--FILE--/) {
+        my(@files) = split(/\n--FILE--\s*([^\s\n]*)\s*\n/, $prog) ;
+       shift @files ;
+       die "Internal error test $i didn't split into pairs, got " . 
+               scalar(@files) . "[" . join("%%%%", @files) ."]\n"
+           if @files % 2 ;
+       while (@files > 2) {
+           my $filename = shift @files ;
+           my $code = shift @files ;
+           push @temps, $filename ;
+           open F, ">$filename" or die "Cannot open $filename: $!\n" ;
+           print F $code ;
+           close F ;
+       }
+       shift @files ;
+       $prog = shift @files ;
+    }
+    open TEST, ">$tmpfile";
+    print TEST $prog,"\n";
+    close TEST;
+    my $results = $Is_VMS ?
+                  `MCR $^X $switch $tmpfile` :
+                 $Is_MSWin32 ?
+                  `.\\perl -I../lib $switch $tmpfile 2>&1` :
+                  `sh -c './perl $switch $tmpfile' 2>&1`;
+    my $status = $?;
+    $results =~ s/\n+$//;
+    # allow expected output to be written as if $prog is on STDIN
+    $results =~ s/tmp\d+/-/g;
+    $results =~ s/\n%[A-Z]+-[SIWEF]-.*$// if $Is_VMS;  # clip off DCL status msg
+# bison says 'parser error' instead of 'syntax error',
+# various yaccs may or may not capitalize 'syntax'.
+    $results =~ s/^(syntax|parser) error/\L$1 error/mi;
+    $expected =~ s/\n+$//;
+    my $prefix = ($results =~ s/^PREFIX\n//) ;
+    # any special options? (OPTIONS foo bar zap)
+    my $option_regex = 0;
+    if ($expected =~ s/^OPTIONS? (.+)\n//) {
+       foreach my $option (split(' ', $1)) {
+           if ($option eq 'regex') { # allow regular expressions
+               $option_regex = 1;
+           } else {
+               die "$0: Unknown OPTION '$option'\n";
+           }
+       }
+    }
+    if ( $results =~ s/^SKIPPED\n//) {
+       print "$results\n" ;
+    }
+    elsif (($prefix  && (( $option_regex && $results !~ /^$expected/) ||
+                        (!$option_regex && $results !~ /^\Q$expected/))) or
+          (!$prefix && (( $option_regex && $results !~ /^$expected/) ||
+                        (!$option_regex && $results ne $expected)))) {
+        print STDERR "PROG: $switch\n$prog\n";
+        print STDERR "EXPECTED:\n$expected\n";
+        print STDERR "GOT:\n$results\n";
+        print "not ";
+    }
+    print "ok ", ++$i, "\n";
+    foreach (@temps) 
+       { unlink $_ if $_ } 
+}