New test.

diff --git a/t/lib/safe.t b/t/lib/safe.t
new file mode 100644 (file)
index 0000000..72c5bf8
--- /dev/null
+++ b/t/lib/safe.t
@@ -0,0 +1,96 @@
+#!./perl
+
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+    require Config; import Config;
+    if ($Config{'extensions'} !~ /\bSafe\b/) {
+        print STDERR "1..0\n";
+        exit 0;
+    }
+}
+
+use Safe qw(opname opcode ops_to_mask mask_to_ops);
+
+print "1..23\n";
+
+# Set up a package namespace of things to be visible to the unsafe code
+$Root::foo = "visible";
+
+# Stop perl from moaning about identifies which are apparently only used once
+$Root::foo .= "";
+$bar .= "";
+
+$bar = "invisible";
+$cpt = new Safe "Root";
+$cpt->reval(q{
+    system("echo not ok 1");
+});
+if ($@ =~ /^system trapped by operation mask/) {
+    print "ok 1\n";
+} else {
+    print "not ok 1\n";
+}
+
+$cpt->reval(q{
+    print $foo eq 'visible' ? "ok 2\n" : "not ok 2\n";
+    print $main::foo  eq 'visible' ? "ok 3\n" : "not ok 3\n";
+    print defined($bar) ? "not ok 4\n" : "ok 4\n";
+    print defined($::bar) ? "not ok 5\n" : "ok 5\n";
+    print defined($main::bar) ? "not ok 6\n" : "ok 6\n";
+});
+print $@ ? "not ok 7\n" : "ok 7\n";
+
+$foo = "ok 8\n";
+%bar = (key => "ok 9\n");
+@baz = "o";
+push(@baz, "10"); # Two steps to prevent "Identifier used only once..."
+$glob = "ok 11\n";
+@glob = qw(not ok 16);
+
+$" = 'k ';
+
+sub sayok12 { print "ok 12\n" }
+
+$cpt->share(qw($foo %bar @baz *glob &sayok12 $"));
+
+$cpt->reval(q{
+    print $foo ? $foo : "not ok 8\n";
+    print $bar{key} ? $bar{key} : "not ok 9\n";
+    if (@baz) {
+       print "@baz\n";
+    } else {
+       print "not ok 10\n";
+    }
+    print $glob;
+    sayok12();
+    $foo =~ s/8/14/;
+    $bar{new} = "ok 15\n";
+    @glob = qw(ok 16);
+});
+print $@ ? "not ok 13\n#$@" : "ok 13\n";
+$" = ' ';
+print $foo, $bar{new}, "@glob\n";
+
+$Root::foo = "not ok 17";
+@{$cpt->varglob('bar')} = qw(not ok 18);
+${$cpt->varglob('foo')} = "ok 17";
+@Root::bar = "ok";
+push(@Root::bar, "18"); # Two steps to prevent "Identifier used only once..."
+
+print "$Root::foo\n";
+print "@{$cpt->varglob('bar')}\n";
+
+print opname(22) eq "bless" ? "ok 19\n" : "not ok 19\n";
+print opcode("bless") == 22 ? "ok 20\n" : "not ok 20\n";
+
+$m1 = $cpt->mask();
+$cpt->trap("negate");
+$m2 = $cpt->mask();
+@masked = mask_to_ops($m1);
+print $m2 eq ops_to_mask("negate", @masked) ? "ok 21\n" : "not ok 21\n";
+$cpt->untrap(187);
+substr($m2, 187, 1) = "\0";
+print $m2 eq $cpt->mask() ? "ok 22\n" : "not ok 22\n";
+
+print $cpt->reval("2 + 2") == 4 ? "ok 23\n" : "not ok 23\n";