chdir 't' if -d 't';
@INC = '../lib';
require "./test.pl";
+ require Config;
}
# Tests don't have names yet.
# If you find tests are failing, please try adding names to tests to track
# down where the failure is, and supply your new names as a patch.
# (Just-in-time test naming)
-plan tests => 146;
+plan tests => 161 + (10*13*2) + 4;
# numerics
ok ((0xdead & 0xbeef) == 0x9ead);
is($a, "\xFF", "~ works with utf-8");
# [rt.perl.org 33003]
-# This would cause a segfault
-is( runperl(prog => '$#a>>=1; print 1'), 1 );
+# This would cause a segfault without malloc wrap
+SKIP: {
+ skip "No malloc wrap checks" unless $Config::Config{usemallocwrap};
+ like( runperl(prog => 'eval q($#a>>=1); print 1'), "^1\n?" );
+}
+
+# [perl #37616] Bug in &= (string) and/or m//
+{
+ $a = "aa";
+ $a &= "a";
+ ok($a =~ /a+$/, 'ASCII "a" is NUL-terminated');
+
+ $b = "bb\x{100}";
+ $b &= "b";
+ ok($b =~ /b+$/, 'Unicode "b" is NUL-terminated');
+}
+
+{
+ $a = chr(0x101) x 0x101;
+ $b = chr(0x0FF) x 0x0FF;
+
+ $c = $a | $b;
+ is($c, chr(0x1FF) x 0xFF . chr(0x101) x 2);
+
+ $c = $b | $a;
+ is($c, chr(0x1FF) x 0xFF . chr(0x101) x 2);
+
+ $c = $a & $b;
+ is($c, chr(0x001) x 0x0FF);
+
+ $c = $b & $a;
+ is($c, chr(0x001) x 0x0FF);
+
+ $c = $a ^ $b;
+ is($c, chr(0x1FE) x 0x0FF . chr(0x101) x 2);
+
+ $c = $b ^ $a;
+ is($c, chr(0x1FE) x 0x0FF . chr(0x101) x 2);
+}
+
+{
+ $a = chr(0x101) x 0x101;
+ $b = chr(0x0FF) x 0x0FF;
+
+ $a |= $b;
+ is($a, chr(0x1FF) x 0xFF . chr(0x101) x 2);
+}
+
+{
+ $a = chr(0x101) x 0x101;
+ $b = chr(0x0FF) x 0x0FF;
+
+ $b |= $a;
+ is($b, chr(0x1FF) x 0xFF . chr(0x101) x 2);
+}
+
+{
+ $a = chr(0x101) x 0x101;
+ $b = chr(0x0FF) x 0x0FF;
+
+ $a &= $b;
+ is($a, chr(0x001) x 0x0FF);
+}
+
+{
+ $a = chr(0x101) x 0x101;
+ $b = chr(0x0FF) x 0x0FF;
+
+ $b &= $a;
+ is($b, chr(0x001) x 0x0FF);
+}
+
+{
+ $a = chr(0x101) x 0x101;
+ $b = chr(0x0FF) x 0x0FF;
+
+ $a ^= $b;
+ is($a, chr(0x1FE) x 0x0FF . chr(0x101) x 2);
+}
+
+{
+ $a = chr(0x101) x 0x101;
+ $b = chr(0x0FF) x 0x0FF;
+
+ $b ^= $a;
+ is($b, chr(0x1FE) x 0x0FF . chr(0x101) x 2);
+}
+
+# update to pp_complement() via Coverity
+SKIP: {
+ # UTF-EBCDIC is limited to 0x7fffffff and can't encode ~0.
+ skip "EBCDIC" if $Is_EBCDIC;
+
+ my $str = "\x{10000}\x{800}";
+ # U+10000 is four bytes in UTF-8/UTF-EBCDIC.
+ # U+0800 is three bytes in UTF-8/UTF-EBCDIC.
+
+ no warnings "utf8";
+ { use bytes; $str =~ s/\C\C\z//; }
+
+ # it's really bogus that (~~malformed) is \0.
+ my $ref = "\x{10000}\0";
+ is(~~$str, $ref);
+}
+
+# ref tests
+
+my %res;
+
+for my $str ("x", "\x{100}") {
+ for my $chr (qw/S A H G X ( * F/) {
+ for my $op (qw/| & ^/) {
+ my $co = ord $chr;
+ my $so = ord $str;
+ $res{"$chr$op$str"} = eval qq/chr($co $op $so)/;
+ }
+ }
+ $res{"undef|$str"} = $str;
+ $res{"undef&$str"} = "";
+ $res{"undef^$str"} = $str;
+}
+
+sub PVBM () { "X" }
+index "foo", PVBM;
+
+my $warn = 0;
+local $^W = 1;
+local $SIG{__WARN__} = sub { $warn++ };
+
+sub is_first {
+ my ($got, $orig, $op, $str, $name) = @_;
+ is(substr($got, 0, 1), $res{"$orig$op$str"}, $name);
+}
+
+for (
+ # [object to test, first char of stringification, name]
+ [undef, "undef", "undef" ],
+ [\1, "S", "scalar ref" ],
+ [[], "A", "array ref" ],
+ [{}, "H", "hash ref" ],
+ [qr/x/, "(", "qr//" ],
+ [*foo, "*", "glob" ],
+ [\*foo, "G", "glob ref" ],
+ [PVBM, "X", "PVBM" ],
+ [\PVBM, "S", "PVBM ref" ],
+ [bless([], "Foo"), "F", "object" ],
+) {
+ my ($val, $orig, $type) = @$_;
+
+ for (["x", "string"], ["\x{100}", "utf8"]) {
+ my ($str, $desc) = @$_;
+
+ $warn = 0;
+
+ is_first($val | $str, $orig, "|", $str, "$type | $desc");
+ is_first($val & $str, $orig, "&", $str, "$type & $desc");
+ is_first($val ^ $str, $orig, "^", $str, "$type ^ $desc");
+
+ is_first($str | $val, $orig, "|", $str, "$desc | $type");
+ is_first($str & $val, $orig, "&", $str, "$desc & $type");
+ is_first($str ^ $val, $orig, "^", $str, "$desc ^ $type");
+
+ my $new;
+ ($new = $val) |= $str;
+ is_first($new, $orig, "|", $str, "$type |= $desc");
+ ($new = $val) &= $str;
+ is_first($new, $orig, "&", $str, "$type &= $desc");
+ ($new = $val) ^= $str;
+ is_first($new, $orig, "^", $str, "$type ^= $desc");
+
+ ($new = $str) |= $val;
+ is_first($new, $orig, "|", $str, "$desc |= $type");
+ ($new = $str) &= $val;
+ is_first($new, $orig, "&", $str, "$desc &= $type");
+ ($new = $str) ^= $val;
+ is_first($new, $orig, "^", $str, "$desc ^= $type");
+
+ if ($orig eq "undef") {
+ # undef |= and undef ^= don't warn
+ is($warn, 10, "no duplicate warnings");
+ }
+ else {
+ is($warn, 0, "no warnings");
+ }
+ }
+}
+
+my $strval;
+
+{
+ package Bar;
+ use overload q/""/ => sub { $strval };
+
+ package Baz;
+ use overload q/|/ => sub { "y" };
+}
+
+ok(!eval { bless([], "Bar") | "x"; 1 }, "string overload can't use |");
+like($@, qr/no method found/, "correct error");
+is(eval { bless([], "Baz") | "x" }, "y", "| overload works");
+
+my $obj = bless [], "Bar";
+$strval = "x";
+eval { $obj |= "Q" };
+$strval = "z";
+is("$obj", "z", "|= doesn't break string overload");