Integrate from maint-5.8 : changes 18290-1, 18293-5, 18297

[p5sagit/p5-mst-13.2.git] / t / op / subst.t

diff --git a/t/op/subst.t b/t/op/subst.t
index 10ad7fe..797f241 100755 (executable)
--- a/t/op/subst.t
+++ b/t/op/subst.t
@@ -7,7 +7,7 @@ BEGIN {
 }
 
 require './test.pl';
-plan( tests => 86 );
+plan( tests => 125 );
 
 $x = 'foo';
 $_ = "x";
@@ -298,7 +298,11 @@ s{  \d+          \b [,.;]? (?{ 'digits' })
     [^A-Za-z0-9\s]+          (?{ '$@%#' })
 }{$^R}xg;
 ok( $_ eq $foo );
-ok( $snum == 31, "# TODO \$snum == $snum, should be 31" );
+ok( $snum == 31 );
+
+$_ = 'a' x 6;
+$snum = s/a(?{})//g;
+ok( $_ eq '' && $snum == 6 );
 
 $_ = 'x' x 20; 
 $snum = s/(\d*|x)/<$1>/g; 
@@ -361,3 +365,148 @@ ok( !s/^([a-z]:)/\u$1/ );
 $_ = "Charles Bronson";
 $snum = s/\B\w//g;
 ok( $_ eq "C B" && $snum == 12 );
+
+{
+    use utf8;
+    my $s = "H\303\266he";
+    my $l = my $r = $s;
+    $l =~ s/[^\w]//g;
+    $r =~ s/[^\w\.]//g;
+    is($l, $r, "use utf8 \\w");
+}
+
+my $pv1 = my $pv2  = "Andreas J. K\303\266nig";
+$pv1 =~ s/A/\x{100}/;
+substr($pv2,0,1) = "\x{100}";
+is($pv1, $pv2);
+
+SKIP: {
+    skip("EBCDIC", 3) if ord("A") == 193; 
+
+    {   
+       # Gregor Chrupala <gregor.chrupala@star-group.net>
+       use utf8;
+       $a = 'Espa&ntilde;a';
+       $a =~ s/&ntilde;/ñ/;
+       like($a, qr/ñ/, "use utf8 RHS");
+    }
+
+    {
+       use utf8;
+       $a = 'España España';
+       $a =~ s/ñ/&ntilde;/;
+       like($a, qr/ñ/, "use utf8 LHS");
+    }
+
+    {
+       use utf8;
+       $a = 'España';
+       $a =~ s/ñ/ñ/;
+       like($a, qr/ñ/, "use utf8 LHS and RHS");
+    }
+}
+
+{
+    # SADAHIRO Tomoyuki <bqw10602@nifty.com>
+
+    $a = "\x{100}\x{101}";
+    $a =~ s/\x{101}/\xFF/;
+    like($a, qr/\xFF/);
+    is(length($a), 2, "SADAHIRO utf8 s///");
+
+    $a = "\x{100}\x{101}";
+    $a =~ s/\x{101}/"\xFF"/e;
+    like($a, qr/\xFF/);
+    is(length($a), 2);
+
+    $a = "\x{100}\x{101}";
+    $a =~ s/\x{101}/\xFF\xFF\xFF/;
+    like($a, qr/\xFF\xFF\xFF/);
+    is(length($a), 4);
+
+    $a = "\x{100}\x{101}";
+    $a =~ s/\x{101}/"\xFF\xFF\xFF"/e;
+    like($a, qr/\xFF\xFF\xFF/);
+    is(length($a), 4);
+
+    $a = "\xFF\x{101}";
+    $a =~ s/\xFF/\x{100}/;
+    like($a, qr/\x{100}/);
+    is(length($a), 2);
+
+    $a = "\xFF\x{101}";
+    $a =~ s/\xFF/"\x{100}"/e;
+    like($a, qr/\x{100}/);
+    is(length($a), 2);
+
+    $a = "\xFF";
+    $a =~ s/\xFF/\x{100}/;
+    like($a, qr/\x{100}/);
+    is(length($a), 1);
+
+    $a = "\xFF";
+    $a =~ s/\xFF/"\x{100}"/e;
+    like($a, qr/\x{100}/);
+    is(length($a), 1);
+}
+
+{
+    # subst with mixed utf8/non-utf8 type
+    my($ua, $ub, $uc, $ud) = ("\x{101}", "\x{102}", "\x{103}", "\x{104}");
+    my($na, $nb) = ("\x{ff}", "\x{fe}");
+    my $a = "$ua--$ub";
+    my $b;
+    ($b = $a) =~ s/--/$na/;
+    is($b, "$ua$na$ub", "s///: replace non-utf8 into utf8");
+    ($b = $a) =~ s/--/--$na--/;
+    is($b, "$ua--$na--$ub", "s///: replace long non-utf8 into utf8");
+    ($b = $a) =~ s/--/$uc/;
+    is($b, "$ua$uc$ub", "s///: replace utf8 into utf8");
+    ($b = $a) =~ s/--/--$uc--/;
+    is($b, "$ua--$uc--$ub", "s///: replace long utf8 into utf8");
+    $a = "$na--$nb";
+    ($b = $a) =~ s/--/$ua/;
+    is($b, "$na$ua$nb", "s///: replace utf8 into non-utf8");
+    ($b = $a) =~ s/--/--$ua--/;
+    is($b, "$na--$ua--$nb", "s///: replace long utf8 into non-utf8");
+
+    # now with utf8 pattern
+    $a = "$ua--$ub";
+    ($b = $a) =~ s/-($ud)?-/$na/;
+    is($b, "$ua$na$ub", "s///: replace non-utf8 into utf8 (utf8 pattern)");
+    ($b = $a) =~ s/-($ud)?-/--$na--/;
+    is($b, "$ua--$na--$ub", "s///: replace long non-utf8 into utf8 (utf8 pattern)");
+    ($b = $a) =~ s/-($ud)?-/$uc/;
+    is($b, "$ua$uc$ub", "s///: replace utf8 into utf8 (utf8 pattern)");
+    ($b = $a) =~ s/-($ud)?-/--$uc--/;
+    is($b, "$ua--$uc--$ub", "s///: replace long utf8 into utf8 (utf8 pattern)");
+    $a = "$na--$nb";
+    ($b = $a) =~ s/-($ud)?-/$ua/;
+    is($b, "$na$ua$nb", "s///: replace utf8 into non-utf8 (utf8 pattern)");
+    ($b = $a) =~ s/-($ud)?-/--$ua--/;
+    is($b, "$na--$ua--$nb", "s///: replace long utf8 into non-utf8 (utf8 pattern)");
+    ($b = $a) =~ s/-($ud)?-/$na/;
+    is($b, "$na$na$nb", "s///: replace non-utf8 into non-utf8 (utf8 pattern)");
+    ($b = $a) =~ s/-($ud)?-/--$na--/;
+    is($b, "$na--$na--$nb", "s///: replace long non-utf8 into non-utf8 (utf8 pattern)");
+}
+
+$_ = 'aaaa';
+$r = 'x';
+$s = s/a(?{})/$r/g;
+is("<$_> <$s>", "<xxxx> <4>", "[perl #7806]");
+
+$_ = 'aaaa';
+$s = s/a(?{})//g;
+is("<$_> <$s>", "<> <4>", "[perl #7806]");
+
+# [perl #19048] Coredump in silly replacement
+{
+    local $^W = 0;
+    $_="abcdef\n";
+    s!.!!eg;
+    is($_, "\n", "[perl #19048]");
+}
+
+
+