2 files changed, 144 insertions, 0 deletions
diff --git a/ext/Opcode/t/Opcode.t b/ext/Opcode/t/Opcode.t
new file mode 100755
index 0000000000..9f2748cc06
--- /dev/null
+++ b/ext/Opcode/t/Opcode.t
@@ -0,0 +1,115 @@
+#!./perl -w
+
+$|=1;
+
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+    require Config; import Config;
+    if ($Config{'extensions'} !~ /\bOpcode\b/ && $Config{'osname'} ne 'VMS') {
+        print "1..0\n";
+        exit 0;
+    }
+}
+
+use Opcode qw(
+	opcodes opdesc opmask verify_opset
+	opset opset_to_ops opset_to_hex invert_opset
+	opmask_add full_opset empty_opset define_optag
+);
+
+use strict;
+
+my $t = 1;
+my $last_test; # initalised at end
+print "1..$last_test\n";
+
+my($s1, $s2, $s3);
+my(@o1, @o2, @o3);
+
+# --- opset_to_ops and opset
+
+my @empty_l = opset_to_ops(empty_opset);
+print @empty_l == 0 ?   "ok $t\n" : "not ok $t\n"; $t++;
+
+my @full_l1  = opset_to_ops(full_opset);
+print @full_l1 == opcodes() ? "ok $t\n" : "not ok $t\n"; $t++;
+my @full_l2 = @full_l1;	# = opcodes();	# XXX to be fixed
+print "@full_l1" eq "@full_l2" ? "ok $t\n" : "not ok $t\n"; $t++;
+
+@empty_l = opset_to_ops(opset(':none'));
+print @empty_l == 0 ?   "ok $t\n" : "not ok $t\n"; $t++;
+
+my @full_l3 = opset_to_ops(opset(':all'));
+print  @full_l1  ==  @full_l3  ? "ok $t\n" : "not ok $t\n"; $t++;
+print "@full_l1" eq "@full_l3" ? "ok $t\n" : "not ok $t\n"; $t++;
+
+die $t unless $t == 7;
+$s1 = opset(      'padsv');
+$s2 = opset($s1,  'padav');
+$s3 = opset($s2, '!padav');
+print $s1 eq $s2 ? "not ok $t\n" : "ok $t\n"; ++$t;
+print $s1 eq $s3 ? "ok $t\n" : "not ok $t\n"; ++$t;
+
+# --- define_optag
+
+print eval { opset(':_tst_') } ? "not ok $t\n" : "ok $t\n"; ++$t;
+define_optag(":_tst_", opset(qw(padsv padav padhv)));
+print eval { opset(':_tst_') } ? "ok $t\n" : "not ok $t\n"; ++$t;
+
+# --- opdesc and opcodes
+
+die $t unless $t == 11;
+print opdesc("gv") eq "glob value" ? "ok $t\n" : "not ok $t\n"; $t++;
+my @desc = opdesc(':_tst_','stub');
+print "@desc" eq "private variable private array private hash stub"
+				    ? "ok $t\n" : "not ok $t\n#@desc\n"; $t++;
+print opcodes() ? "ok $t\n" : "not ok $t\n"; $t++;
+print "ok $t\n"; ++$t;
+
+# --- invert_opset
+
+$s1 = opset(qw(fileno padsv padav));
+@o2 = opset_to_ops(invert_opset($s1));
+print @o2 == opcodes-3 ? "ok $t\n" : "not ok $t\n"; $t++;
+
+# --- opmask
+
+die $t unless $t == 16;
+print opmask() eq empty_opset() ? "ok $t\n" : "not ok $t\n"; $t++;	# work
+print length opmask() == int((opcodes()+7)/8) ? "ok $t\n" : "not ok $t\n"; $t++;
+
+# --- verify_opset
+
+print verify_opset($s1) && !verify_opset(42) ? "ok $t\n":"not ok $t\n"; $t++;
+
+# --- opmask_add
+
+opmask_add(opset(qw(fileno)));	# add to global op_mask
+print eval 'fileno STDOUT' ? "not ok $t\n" : "ok $t\n";	$t++; # fail
+print $@ =~ /'fileno' trapped/ ? "ok $t\n" : "not ok $t\n# $@\n"; $t++;
+
+# --- check use of bit vector ops on opsets
+
+$s1 = opset('padsv');
+$s2 = opset('padav');
+$s3 = opset('padsv', 'padav', 'padhv');
+
+# Non-negated
+print (($s1 | $s2) eq opset($s1,$s2) ? "ok $t\n":"not ok $t\n"); $t++;
+print (($s2 & $s3) eq opset($s2)     ? "ok $t\n":"not ok $t\n"); $t++;
+print (($s2 ^ $s3) eq opset('padsv','padhv') ? "ok $t\n":"not ok $t\n"); $t++;
+
+# Negated, e.g., with possible extra bits in last byte beyond last op bit.
+# The extra bits mean we can't just say ~mask eq invert_opset(mask).
+
+@o1 = opset_to_ops(           ~ $s3);
+@o2 = opset_to_ops(invert_opset $s3);
+print "@o1" eq "@o2" ? "ok $t\n":"not ok $t\n"; $t++;
+
+# --- finally, check some opname assertions
+
+foreach(@full_l1) { die "bad opname: $_" if /\W/ or /^\d/ }
+
+print "ok $last_test\n";
+BEGIN { $last_test = 25 }
diff --git a/ext/Opcode/t/ops.t b/ext/Opcode/t/ops.t
new file mode 100755
index 0000000000..56b1bacabb
--- /dev/null
+++ b/ext/Opcode/t/ops.t
@@ -0,0 +1,29 @@
+#!./perl
+
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+    require Config; import Config;
+    if ($Config{'extensions'} !~ /\bOpcode\b/ && $Config{'osname'} ne 'VMS') {
+        print "1..0\n";
+        exit 0;
+    }
+}
+
+print "1..2\n";
+
+eval <<'EOP';
+	no ops 'fileno';	# equiv to "perl -M-ops=fileno"
+	$a = fileno STDIN;
+EOP
+
+print $@ =~ /trapped/ ? "ok 1\n" : "not ok 1\n# $@\n";
+
+eval <<'EOP';
+	use ops ':default';	# equiv to "perl -M(as above) -Mops=:default"
+	eval 1;
+EOP
+
+print $@ =~ /trapped/ ? "ok 2\n" : "not ok 2\n# $@\n";
+
+1;