X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=ext%2FB%2Ft%2Fshowlex.t;h=3cb28da0b39758b9ffb8a8b1e314118c596803db;hb=ce5d06123ae0253bf2e33033ffbfba16ce3bb79e;hp=41dbd3272f1ef1157c24c1774886c49bb2c18628;hpb=6e356b8f4d90311cf77d53d935b91ba1c37e82ce;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/ext/B/t/showlex.t b/ext/B/t/showlex.t
index 41dbd32..3cb28da 100755
--- a/ext/B/t/showlex.t
+++ b/ext/B/t/showlex.t
@@ -1,21 +1,35 @@
 #!./perl
 
 BEGIN {
-    if ($^O eq 'MacOS') {
-	@INC = qw(: ::lib ::macos:lib);
+    if ($ENV{PERL_CORE}){
+	chdir('t') if -d 't';
+	if ($^O eq 'MacOS') {
+	    @INC = qw(: ::lib ::macos:lib);
+	} else {
+	    @INC = '.';
+	    push @INC, '../lib';
+	}
+    } else {
+	unshift @INC, 't';
+	push @INC, "../../t";
     }
+    require Config;
+    if (($Config::Config{'extensions'} !~ /\bB\b/) ){
+        print "1..0 # Skip -- Perl configured without B module\n";
+        exit 0;
+    }
+    require 'test.pl';
 }
 
-$|  = 1;
+$| = 1;
 use warnings;
 use strict;
 use Config;
+use B::Showlex ();
 
-print "1..1\n";
-
-my $test = 1;
+plan tests => 15;
 
-sub ok { print "ok $test\n"; $test++ }
+my $verbose = @ARGV; # set if ANY ARGS
 
 my $a;
 my $Is_VMS = $^O eq 'VMS';
@@ -27,14 +41,87 @@ my $redir = $Is_MacOS ? "" : "2>&1";
 my $is_thread = $Config{use5005threads} && $Config{use5005threads} eq 'define';
 
 if ($is_thread) {
-    print "# use5005threads: test $test skipped\n";
+    ok "# use5005threads: test skipped\n";
 } else {
     $a = `$^X $path "-MO=Showlex" -e "my \@one" $redir`;
-    if (ord('A') != 193) { # ASCIIish
-        print "# [$a]\nnot " unless $a =~ /sv_undef.*PVNV.*\@one.*sv_undef.*AV/s;
-    }
-    else { # EBCDICish C<1: PVNV (0x1a7ede34) "@\226\225\205">
-        print "# [$a]\nnot " unless $a =~ /sv_undef.*PVNV.*\@\\[0-9].*sv_undef.*AV/s;
-    }
+    like ($a, qr/sv_undef.*PVNV.*\@one.*sv_undef.*AV/s,
+	  "canonical usage works");
+}
+
+# v1.01 tests
+
+my ($na,$nb,$nc);	# holds regex-strs
+my ($out, $newlex);	# output, option-flag
+
+sub padrep {
+    my ($varname,$newlex) = @_;
+    return ($newlex)
+	? 'PVNV \(0x[0-9a-fA-F]+\) "\\'.$varname.'" = '
+	: "PVNV \\\(0x[0-9a-fA-F]+\\\) \\$varname\n";
+}
+
+for $newlex ('', '-newlex') {
+
+    $out = runperl ( switches => ["-MO=Showlex,$newlex"],
+		     prog => 'my ($a,$b)', stderr => 1 );
+    $na = padrep('$a',$newlex);
+    $nb = padrep('$b',$newlex);
+    like ($out, qr/1: $na/ms, 'found $a in "my ($a,$b)"');
+    like ($out, qr/2: $nb/ms, 'found $b in "my ($a,$b)"');
+
+    print $out if $verbose;
+
+SKIP: {
+    skip "no perlio in this build", 5
+    unless $Config::Config{useperlio};
+
+    our $buf = 'arb startval';
+    my $ak = B::Showlex::walk_output (\$buf);
+
+    my $walker = B::Showlex::compile( $newlex, sub{my($foo,$bar)} );
+    $walker->();
+    $na = padrep('$foo',$newlex);
+    $nb = padrep('$bar',$newlex);
+    like ($buf, qr/1: $na/ms, 'found $foo in "sub { my ($foo,$bar) }"');
+    like ($buf, qr/2: $nb/ms, 'found $bar in "sub { my ($foo,$bar) }"');
+
+    print $buf if $verbose;
+
+    $ak = B::Showlex::walk_output (\$buf);
+
+    my $src = 'sub { my ($scalar,@arr,%hash) }';
+    my $sub = eval $src;
+    $walker = B::Showlex::compile($sub);
+    $walker->();
+    $na = padrep('$scalar',$newlex);
+    $nb = padrep('@arr',$newlex);
+    $nc = padrep('%hash',$newlex);
+    like ($buf, qr/1: $na/ms, 'found $scalar in "'. $src .'"');
+    like ($buf, qr/2: $nb/ms, 'found @arr    in "'. $src .'"');
+    like ($buf, qr/3: $nc/ms, 'found %hash   in "'. $src .'"');
+
+    print $buf if $verbose;
+
+    # fibonacci function under test
+    my $asub = sub {
+	my ($self,%props)=@_;
+	my $total;
+	{ # inner block vars
+	    my (@fib)=(1,2);
+	    for (my $i=2; $i<10; $i++) {
+		$fib[$i] = $fib[$i-2] + $fib[$i-1];
+	    }
+	    for my $i(0..10) {
+		$total += $i;
+	    }
+	}
+    };
+    $walker = B::Showlex::compile($asub, $newlex, -nosp);
+    $walker->();
+    print $buf if $verbose;
+
+    $walker = B::Concise::compile($asub, '-exec');
+    $walker->();
+
+}
 }
-ok;