use strict;
use warnings;
-use Test::More tests => 28;
+use Test::More tests => 41 + 30 + 4 * 7;
-use Scope::Upper qw/reap/;
+use Scope::Upper qw<reap UP HERE>;
our ($x, $y);
{
local $x = 2;
{
- reap \&check => 1;
+ reap \&check => UP;
}
is $x, 2, 'goto 1 [not yet - x]';
is $y, undef, 'goto 1 [not yet - y]';
{
local $x = 3;
{
- reap \&check => 2;
+ reap \&check => UP UP;
}
is $x, 3, 'goto 2 [not yet - x]';
is $y, undef, 'goto 2 [not yet - y]';
{
{
local $x = 3;
- reap \&check => 3;
+ reap \&check => UP UP UP;
is $x, 3, 'die - reap outside eval [not yet 1 - x]';
is $y, undef, 'die - reap outside eval [not yet 1 - y]';
}
{
{
local $x = 3;
- reap \&check => 2;
+ reap \&check => UP UP;
is $x, 3, 'die - reap at eval [not yet 1 - x]';
is $y, undef, 'die - reap at eval [not yet 1 - y]';
}
{
{
local $x = 3;
- reap \&check => 1;
+ reap \&check => UP;
is $x, 3, 'die - reap inside eval [not yet 1 - x]';
is $y, undef, 'die - reap inside eval [not yet 1 - y]';
}
is $x, 1, 'die - reap inside eval [ok - x]';
is $y, 1, 'die - reap inside eval [ok - y]';
}
+
+{
+ my $z = 0;
+ my $reaped = 0;
+ eval {
+ reap { $reaped = 1 };
+ is $reaped, 0, 'died of natural death - not reaped yet';
+ my $res = 1 / $z;
+ };
+ my $err = $@;
+ is $reaped, 1, 'died of natural death - reaped';
+ like $err, qr/division by zero/, 'died of natural death - divided by zero';
+}
+
+SKIP:
+{
+ skip 'Perl 5.10 required to test given/when' => 30 if "$]" < 5.010;
+
+ eval <<' GIVEN_TEST_1';
+ BEGIN {
+ if ("$]" >= 5.017_011) {
+ require warnings;
+ warnings->unimport('experimental::smartmatch');
+ }
+ }
+ use feature 'switch';
+ local $y;
+ {
+ local $x = 1;
+ given (1) {
+ local $x = 2;
+ when (1) {
+ local $x = 3;
+ reap \&check => UP;
+ is $x, 3, 'given/when - reap at given [not yet - x]';
+ is $y, undef, 'given/when - reap at given [not yet - y]';
+ }
+ fail 'not reached';
+ }
+ is $x, 1, 'given/when - reap at given [ok - x]';
+ is $y, 1, 'given/when - reap at given [ok - y]';
+ }
+ GIVEN_TEST_1
+ fail $@ if $@;
+
+ eval <<' GIVEN_TEST_2';
+ BEGIN {
+ if ("$]" >= 5.017_011) {
+ require warnings;
+ warnings->unimport('experimental::smartmatch');
+ }
+ }
+ use feature 'switch';
+ local $y;
+ {
+ local $x = 1;
+ given (1) {
+ local $x = 2;
+ when (1) {
+ local $x = 3;
+ reap \&check => UP;
+ is $x, 3, 'given/when/continue - reap at given [not yet 1 - x]';
+ is $y, undef, 'given/when/continue - reap at given [not yet 1 - y]';
+ continue;
+ }
+ is $x, 2, 'given/when/continue - reap at given [not yet 2 - x]';
+ is $y, undef, 'given/when/continue - reap at given [not yet 2 - y]';
+ }
+ is $x, 1, 'given/when/continue - reap at given [ok - x]';
+ is $y, 1, 'given/when/continue - reap at given [ok - y]';
+ }
+ GIVEN_TEST_2
+ fail $@ if $@;
+
+ eval <<' GIVEN_TEST_3';
+ BEGIN {
+ if ("$]" >= 5.017_011) {
+ require warnings;
+ warnings->unimport('experimental::smartmatch');
+ }
+ }
+ use feature 'switch';
+ local $y;
+ {
+ local $x = 1;
+ given (1) {
+ local $x = 2;
+ default {
+ local $x = 3;
+ reap \&check => UP;
+ is $x, 3, 'given/default - reap at given [not yet - x]';
+ is $y, undef, 'given/default - reap at given [not yet - y]';
+ }
+ fail 'not reached';
+ }
+ is $x, 1, 'given/default - reap at given [ok - x]';
+ is $y, 1, 'given/default - reap at given [ok - y]';
+ }
+ GIVEN_TEST_3
+ fail $@ if $@;
+
+ eval <<' GIVEN_TEST_4';
+ BEGIN {
+ if ("$]" >= 5.017_011) {
+ require warnings;
+ warnings->unimport('experimental::smartmatch');
+ }
+ }
+ use feature 'switch';
+ local $y;
+ {
+ local $x = 1;
+ given (1) {
+ local $x = 2;
+ default {
+ local $x = 3;
+ reap \&check => UP;
+ is $x, 3, 'given/default/continue - reap at given [not yet 1 - x]';
+ is $y, undef, 'given/default/continue - reap at given [not yet 1 - y]';
+ continue;
+ }
+ is $x, 2, 'given/default/continue - reap at given [not yet 2 - x]';
+ is $y, undef, 'given/default/continue - reap at given [not yet 2 - y]';
+ }
+ is $x, 1, 'given/default/continue - reap at given [ok - x]';
+ is $y, 1, 'given/default/continue - reap at given [ok - y]';
+ }
+ GIVEN_TEST_4
+ fail $@ if $@;
+
+ eval <<' GIVEN_TEST_5';
+ BEGIN {
+ if ("$]" >= 5.017_011) {
+ require warnings;
+ warnings->unimport('experimental::smartmatch');
+ }
+ }
+ use feature 'switch';
+ local $y;
+ {
+ local $x = 1;
+ given (1) {
+ local $x = 2;
+ default {
+ local $x = 3;
+ given (2) {
+ local $x = 4;
+ when (2) {
+ local $x = 5;
+ reap \&check => UP UP;
+ is $x, 5, 'given/default/given/when - reap at default [not yet 1 - x]';
+ is $y, undef, 'given/default/given/when - reap at default [not yet 1 - y]';
+ continue;
+ }
+ is $x, 4, 'given/default/given/when - reap at default [not yet 2 - x]';
+ is $y, undef, 'given/default/given/when - reap at default [not yet 2 - y]';
+ }
+ is $x, 3, 'given/default/given/when - reap at default [not yet 3 - x]';
+ is $y, undef, 'given/default/given/when - reap at default [not yet 3 - y]';
+ continue;
+ }
+ is $x, 2, 'given/default/given/when - reap at default [ok 1 - x]';
+ is $y, 1, 'given/default/given/when - reap at default [ok 1 - y]';
+ }
+ is $x, 1, 'given/default/given/when - reap at default [ok 2 - x]';
+ is $y, 1, 'given/default/given/when - reap at default [ok 2 - y]';
+ }
+ GIVEN_TEST_5
+ fail $@ if $@;
+}
+
+$y = undef;
+{
+ local $x = 1;
+ eval {
+ local $x = 2;
+ eval {
+ local $x = 3;
+ reap { ++$y; die "reaped\n" } => HERE;
+ is $x, 3, 'die in reap at eval [not yet - x]';
+ is $y, undef, 'die in reap at eval [not yet - y]';
+ }; # should trigger here, but the die isn't catched by this eval
+ die "failed\n";
+ };
+ is $@, "reaped\n", 'die in reap at eval [ok - $@]';
+ is $x, 1, 'die in reap at eval [ok - x]';
+ is $y, 1, 'die in reap at eval [ok - y]';
+}
+
+$y = undef;
+{
+ local $x = 1;
+ eval {
+ local $x = 2;
+ {
+ local $x = 3;
+ reap { ++$y; die "reaped\n" } => HERE;
+ is $x, 3, 'die in reap inside eval [not yet - x]';
+ is $y, undef, 'die in reap inside eval [not yet - y]';
+ } # should trigger here
+ die "failed\n";
+ };
+ is $@, "reaped\n", 'die in reap inside eval [ok - $@]';
+ is $x, 1, 'die in reap inside eval [ok - x]';
+ is $y, 1, 'die in reap inside eval [ok - y]';
+}
+
+sub hijacked {
+ my ($cb, $desc) = @_;
+ local $x = 2;
+ sub {
+ local $x = 3;
+ &reap($cb => UP);
+ is $x, 3, "$desc [not yet 1 - x]";
+ is $y, undef, "$desc [not yet 1 - y]";
+ }->();
+ is $x, 2, "$desc [not yet 2 - x]";
+ is $y, undef, "$desc [not yet 2 - y]";
+ 11, 12;
+}
+
+for ([ sub { ++$y; 15, 16, 17, 18 }, 'implicit ' ],
+ [ sub { ++$y; return 15, 16, 17, 18 }, '' ]) {
+ my ($cb, $imp) = @$_;
+ $imp = "RT #44204 - ${imp}return from reap";
+ my $desc;
+ $y = undef;
+ {
+ $desc = "$imp in list context";
+ local $x = 1;
+ my @l = hijacked($cb, $desc);
+ is $x, 1, "$desc [ok - x]";
+ is $y, 1, "$desc [ok - y]";
+ is_deeply \@l, [ 11, 12 ], "$desc [ok - l]";
+ }
+ $y = undef;
+ {
+ $desc = "$imp in list context";
+ local $x = 1;
+ my $s = hijacked($cb, $desc);
+ is $x, 1, "$desc [ok - x]";
+ is $y, 1, "$desc [ok - y]";
+ is $s, 12, "$desc [ok - s]";
+ }
+}
projects / perl / modules / Scope-Upper.git / blobdiff