Forbid using tainted formats in printf and sprintf

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

diff --git a/t/op/bop.t b/t/op/bop.t
index b3d5382..7e8a0c7 100755 (executable)
--- a/t/op/bop.t
+++ b/t/op/bop.t
@@ -8,13 +8,14 @@ BEGIN {
     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;
 
 # numerics
 ok ((0xdead & 0xbeef) == 0x9ead);
@@ -323,5 +324,107 @@ $a = ~$a;
 is($a, "\xFF", "~ works with utf-8");
 
 # [rt.perl.org 33003]
-# This would cause a segfault
-is( runperl(prog => 'eval q($#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);
+}