1 files changed, 125 insertions, 0 deletions
diff --git a/t/lib/attrs.t b/t/lib/attrs.t
new file mode 100644
index 0000000000..d8afbf635a
--- /dev/null
+++ b/t/lib/attrs.t
@@ -0,0 +1,125 @@
+#!./perl
+
+# Regression tests for attrs.pm and the C<sub x : attrs> syntax.
+
+BEGIN {
+    chdir 't' if -d 't';
+    unshift @INC, '../lib';
+    eval 'require attrs; 1' or do {
+	print "1..0\n";
+	exit 0;
+    }
+}
+
+sub NTESTS () ;
+
+my $test, $ntests;
+BEGIN {$ntests=0}
+$test=0;
+my $failed = 0;
+
+print "1..".NTESTS."\n";
+
+eval 'sub t1 ($) { use attrs "locked"; $_[0]++ }';
+(print "not "), $failed=1 if $@;
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+eval 'sub t2 { use attrs "locked"; $_[0]++ }';
+(print "not "), $failed=1 if $@;
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+eval 'sub t3 ($) : locked ;';
+(print "not "), $failed=1 if $@;
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+eval 'sub t4 : locked ;';
+(print "not "), $failed=1 if $@;
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+my $anon1;
+eval '$anon1 = sub ($) { use attrs qw(locked method); $_[0]++ }';
+(print "not "), $failed=1 if $@;
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+my $anon2;
+eval '$anon2 = sub { use attrs qw(locked method); $_[0]++ }';
+(print "not "), $failed=1 if $@;
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+my $anon3;
+eval '$anon3 = sub { use attrs "method"; $_[0]->[1] }';
+(print "not "), $failed=1 if $@;
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+my @attrs = attrs::get($anon3 ? $anon3 : \&ns);
+(print "not "), $failed=1 unless "@attrs" eq "method";
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+@attrs = sort +attrs::get($anon2 ? $anon2 : \&ns);
+(print "not "), $failed=1 unless "@attrs" eq "locked method";
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+@attrs = sort +attrs::get($anon1 ? $anon1 : \&ns);
+(print "not "), $failed=1 unless "@attrs" eq "locked method";
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+eval 'sub e1 ($) : plugh ;';
+unless ($@ && $@ =~ m/^Invalid CODE attribute: ["']?plugh["']? at/) {
+    my $x = $@;
+    $x =~ s/\n.*\z//s;
+    print "# $x\n";
+    print "not ";
+    $failed = 1;
+}
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+eval 'sub e2 ($) : plugh(0,0) xyzzy ;';
+unless ($@ && $@ =~ m/^Invalid CODE attributes: ["']?plugh\(0,0\)["']? /) {
+    my $x = $@;
+    $x =~ s/\n.*\z//s;
+    print "# $x\n";
+    print "not ";
+    $failed = 1;
+}
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+eval 'sub e3 ($) : plugh(0,0 xyzzy ;';
+unless ($@ && $@ =~ m/Unterminated attribute parameter in attribute list at/) {
+    my $x = $@;
+    $x =~ s/\n.*\z//s;
+    print "# $x\n";
+    print "not ";
+    $failed = 1;
+}
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+eval 'sub e4 ($) : plugh + xyzzy ;';
+unless ($@ && $@ =~ m/Invalid separator character '[+]' in attribute list at/) {
+    my $x = $@;
+    $x =~ s/\n.*\z//s;
+    print "# $x\n";
+    print "not ";
+    $failed = 1;
+}
+print "ok ",++$test,"\n";
+BEGIN {++$ntests}
+
+
+# Other tests should be added above this line
+
+sub NTESTS () { $ntests }
+
+exit $failed;