use strict;
use warnings;
-use Test::More tests => 14 + 1;
+use Test::More tests => 4 * 8 + 4 * (2 * 6 + 1) + 10 + 1 + 1;
-use Variable::Magic qw/wizard cast/;
+use lib 't/lib';
+use VPIT::TestHelpers 'capture';
-my $wiz;
+use Variable::Magic qw<wizard cast VMG_UVAR>;
sub expect {
my ($name, $where, $suffix) = @_;
qr/^\Q$name\E at $where line \d+\.$end/
}
-eval {
- $wiz = wizard data => sub { $_[1]->() };
- my $x;
- cast $x, $wiz, sub { die "carrot" };
-};
+my @scalar_tests = (
+ [ 'data', sub { \(my $x) }, sub { } ],
+ [ 'get', sub { \(my $x) }, sub { my $y = ${$_[0]} } ],
+ [ 'set', sub { \(my $x) }, sub { ${$_[0]} = 1 } ],
+ [ 'len', sub { [ 1 .. 3 ] }, sub { my $res = @{$_[0]} } ],
+);
-like $@, expect('carrot', $0), 'die in data callback';
+# Data, get, set, len
-eval {
- $wiz = wizard data => sub { $_[1] },
- set => sub { $_[1]->(); () };
- my $x;
- cast $x, $wiz, sub { die "lettuce" };
- $x = 5;
-};
+for my $t (@scalar_tests) {
+ my ($name, $init, $code) = @$t;
-like $@, expect('lettuce', $0), 'die in set callback';
+ my $wiz = wizard $name => sub { die 'leek' };
-my $res = eval {
- $wiz = wizard data => sub { $_[1] },
- len => sub { $_[1]->(); () };
- my @a = (1 .. 3);
- cast @a, $wiz, sub { die "potato" };
- @a;
-};
+ {
+ local $@;
+ eval {
+ my $x = $init->();
+ &cast($x, $wiz);
+ $code->($x);
+ };
+ like $@, expect('leek', $0),
+ "die in $name callback (direct, \$@ unset) in eval";
+ }
+
+ {
+ local $@;
+ eval {
+ my $x = $init->();
+ &cast($x, $wiz);
+ $@ = 'artichoke';
+ $code->($x);
+ };
+ like $@, expect('leek', $0),
+ "die in $name callback (direct, \$@ set) in eval";
+ }
+
+ {
+ local $@;
+ eval q{BEGIN {
+ my $x = $init->();
+ &cast($x, $wiz);
+ $code->($x);
+ }};
+ like $@, expect('leek', $0, "\nBEGIN.*"),
+ "die in $name callback (direct, \$@ unset) in BEGIN";
+ }
+
+ {
+ local $@;
+ eval q{BEGIN {
+ my $x = $init->();
+ &cast($x, $wiz);
+ $@ = 'artichoke';
+ $code->($x);
+ }};
+ like $@, expect('leek', $0, "\nBEGIN.*"),
+ "die in $name callback (direct, \$@ set) in BEGIN";
+ }
+
+ $wiz = wizard(
+ ($name eq 'data' ? () : (data => sub { $_[1] })),
+ $name => sub { $_[1]->(); () },
+ );
+
+ {
+ local $@;
+ eval {
+ my $x = $init->();
+ &cast($x, $wiz, sub { die 'lettuce' });
+ $code->($x);
+ };
+ like $@, expect('lettuce', $0),
+ "die in $name callback (indirect, \$@ unset) in eval";
+ }
+
+ {
+ local $@;
+ eval {
+ my $x = $init->();
+ &cast($x, $wiz, sub { die 'carrot' });
+ $@ = 'artichoke';
+ $code->($x);
+ };
+ like $@, expect('carrot', $0),
+ "die in $name callback (indirect, \$@ unset) in eval";
+ }
+
+ {
+ local $@;
+ eval q{BEGIN {
+ my $x = $init->();
+ &cast($x, $wiz, sub { die "pumpkin" });
+ $code->($x);
+ }};
+ like $@, expect('pumpkin', undef, "\nBEGIN.*"),
+ "die in $name callback (indirect, \$@ unset) in BEGIN";
+ }
+
+ {
+ local $@;
+ eval q{BEGIN {
+ my $x = $init->();
+ &cast($x, $wiz, sub { die "chard" });
+ $@ = 'artichoke';
+ $code->($x);
+ }};
+ like $@, expect('chard', undef, "\nBEGIN.*"),
+ "die in $name callback (indirect, \$@ set) in BEGIN";
+ }
+}
-like $@, expect('potato', $0), 'die in len callback';
+# Free
+
+{
+ my $wiz = wizard free => sub { die 'avocado' };
+ my $check = sub { like $@, expect('avocado', $0), $_[0] };
+
+ for my $local_out (0, 1) {
+ for my $local_in (0, 1) {
+ my $desc = "die in free callback";
+ if ($local_in or $local_out) {
+ $desc .= ' with $@ localized ';
+ if ($local_in and $local_out) {
+ $desc .= 'inside and outside';
+ } elsif ($local_in) {
+ $desc .= 'inside';
+ } else {
+ $desc .= 'outside';
+ }
+ }
+
+ local $@ = $local_out ? 'xxx' : undef;
+ eval {
+ local $@ = 'yyy' if $local_in;
+ my $x;
+ cast $x, $wiz;
+ };
+ $check->("$desc at eval BLOCK 1a");
+
+ local $@ = $local_out ? 'xxx' : undef;
+ eval q{
+ local $@ = 'yyy' if $local_in;
+ my $x;
+ cast $x, $wiz;
+ };
+ $check->("$desc at eval STRING 1a");
+
+ local $@ = $local_out ? 'xxx' : undef;
+ eval {
+ my $x;
+ local $@ = 'yyy' if $local_in;
+ cast $x, $wiz;
+ };
+ $check->("$desc at eval BLOCK 1b");
+
+ local $@ = $local_out ? 'xxx' : undef;
+ eval q{
+ my $x;
+ local $@ = 'yyy' if $local_in;
+ cast $x, $wiz;
+ };
+ $check->("$desc at eval STRING 1b");
+
+ local $@ = $local_out ? 'xxx' : undef;
+ eval {
+ local $@ = 'yyy' if $local_in;
+ my $x;
+ my $y = \$x;
+ &cast($y, $wiz);
+ };
+ $check->("$desc at eval BLOCK 2a");
+
+ local $@ = $local_out ? 'xxx' : undef;
+ eval q{
+ local $@ = 'yyy' if $local_in;
+ my $x;
+ my $y = \$x;
+ &cast($y, $wiz);
+ };
+ $check->("$desc at eval STRING 2a");
+
+ local $@ = $local_out ? 'xxx' : undef;
+ eval {
+ my $x;
+ my $y = \$x;
+ local $@ = 'yyy' if $local_in;
+ &cast($y, $wiz);
+ };
+ $check->("$desc at eval BLOCK 2b");
+
+ local $@ = $local_out ? 'xxx' : undef;
+ eval q{
+ my $x;
+ my $y = \$x;
+ local $@ = 'yyy' if $local_in;
+ &cast($y, $wiz);
+ };
+ $check->("$desc at eval STRING 2b");
+
+ local $@ = $local_out ? 'xxx' : undef;
+ eval {
+ local $@ = 'yyy' if $local_in;
+ my $x;
+ cast $x, $wiz;
+ my $y = 1;
+ };
+ $check->("$desc at eval BLOCK 3");
+
+ local $@ = $local_out ? 'xxx' : undef;
+ eval q{
+ local $@ = 'yyy' if $local_in;
+ my $x;
+ cast $x, $wiz;
+ my $y = 1;
+ };
+ $check->("$desc at eval STRING 3");
+
+ local $@ = $local_out ? 'xxx' : undef;
+ eval {
+ local $@ = 'yyy' if $local_in;
+ {
+ my $x;
+ cast $x, $wiz;
+ }
+ };
+ $check->("$desc at block in eval BLOCK");
+
+ local $@ = $local_out ? 'xxx' : undef;
+ eval q{
+ local $@ = 'yyy' if $local_in;
+ {
+ my $x;
+ cast $x, $wiz;
+ }
+ };
+ $check->("$desc at block in eval STRING");
+
+ ok defined($desc), "$desc did not over-unwind the save stack";
+ }
+ }
+}
+
+my $wiz;
eval {
$wiz = wizard data => sub { $_[1] },
cast $x, $wiz, sub { die "spinach" };
};
-like $@, expect('spinach', $0), 'die in free callback';
+like $@, expect('spinach', $0), 'die in sub in free callback';
eval {
$wiz = wizard free => sub { die 'zucchini' };
eval {
$wiz = wizard free => sub { die 'eggplant' };
- $@ = "vuvuzela";
+ $@ = "artichoke";
{
my $x;
cast $x, $wiz;
eval q{BEGIN {
$wiz = wizard free => sub { die 'onion' };
my $x;
- cast $x, $wiz;;
+ cast $x, $wiz;
}};
like $@, expect('onion', undef, "\nBEGIN.*"), 'die in free callback in BEGIN';
-# Inspired by B::Hooks::EndOfScope
-
eval q{BEGIN {
- $wiz = wizard data => sub { $_[1]->() };
- my $x;
- cast $x, $wiz, sub { die "pumpkin" };
+ $wiz = wizard data => sub { $_[1] },
+ len => sub { $_[1]->(); $_[2] },
+ free => sub { my $x = @{$_[0]}; () };
+ my @a = (1 .. 5);
+ cast @a, $wiz, sub { die "pepperoni" };
}};
-like $@, expect('pumpkin', undef, "\nBEGIN.*"), 'die in data callback in BEGIN';
+like $@, expect('pepperoni', undef, "\nBEGIN.*"),
+ 'die in free callback in len callback in BEGIN';
+
+# Inspired by B::Hooks::EndOfScope
eval q{BEGIN {
$wiz = wizard data => sub { $_[1] },
free => sub { $_[1]->(); () };
$^H |= 0x020000;
- cast %^H, $wiz, sub { die "macaroni" };
-}};
-
-like $@, expect('macaroni'), 'die in free callback at end of scope';
-
-eval q{BEGIN {
- $wiz = wizard data => sub { $_[1] },
- len => sub { $_[1]->(); $_[2] },
- free => sub { my $x = @{$_[0]}; () };
- my @a = (1 .. 5);
- cast @a, $wiz, sub { die "pepperoni" };
+ cast %^H, $wiz, sub { die 'cabbage' };
}};
-like $@, expect('pepperoni', undef, "\nBEGIN.*"),'die in len callback in BEGIN';
+like $@, expect('cabbage'), 'die in free callback at end of scope';
use lib 't/lib';
+my $vm_tse_file = 't/lib/Variable/Magic/TestScopeEnd.pm';
eval "use Variable::Magic::TestScopeEnd";
-
-like $@,
- expect('turnip', 't/lib/Variable/Magic/TestScopeEnd.pm', "\nBEGIN(?s:.*)"),
- 'die in BEGIN in require in eval string triggers hints hash destructor';
+like $@, expect('turnip', $vm_tse_file, "\nBEGIN(?s:.*)"),
+ 'die in BEGIN in require in eval string triggers hints hash destructor';
eval q{BEGIN {
Variable::Magic::TestScopeEnd::hook {
like $@, expect('tomato', undef, "\nBEGIN.*"),
'die in BEGIN in eval triggers hints hash destructor';
-sub run_perl {
- my $code = shift;
+SKIP: {
+ my $count = 1;
- my $SystemRoot = $ENV{SystemRoot};
- local %ENV;
- $ENV{SystemRoot} = $SystemRoot if $^O eq 'MSWin32' and defined $SystemRoot;
-
- system { $^X } $^X, '-T', map("-I$_", @INC), '-e', $code;
+ my ($stat, $out, $err) = capture_perl <<' CODE';
+use Variable::Magic qw<wizard cast>; { BEGIN { $^H |= 0x020000; cast %^H, wizard free => sub { die q[cucumber] } } }
+ CODE
+ skip CAPTURE_PERL_FAILED($out) => $count unless defined $stat;
+ like $err, expect('cucumber', '-e', "\nExecution(?s:.*)"),
+ 'die in free callback at compile time and not in eval string';
+ --$count;
}
+# Uvar
+
SKIP:
{
- skip 'Capture::Tiny 0.08 is not installed' => 1
- unless eval "use Capture::Tiny 0.08 (); 1";
- my $code = 'use Variable::Magic qw/wizard cast/; { BEGIN { $^H |= 0x020000; cast %^H, wizard free => sub { die q[cucumber] } } }';
- my $output = Capture::Tiny::capture_merged(sub { run_perl $code });
- skip 'Test code didn\'t run properly' => 1 unless defined $output;
- like $output, expect('cucumber', '-e', "\nExecution(?s:.*)"),
- 'die at compile time and not in eval string';
+ my $count = 1;
+
+ skip 'No nice uvar magic for this perl' => $count unless VMG_UVAR;
+
+ my ($stat, $out, $err) = capture_perl <<' CODE';
+use Variable::Magic qw<wizard cast>; BEGIN { cast %derp::, wizard fetch => sub { die q[raddish] } } derp::hlagh()
+ CODE
+ skip CAPTURE_PERL_FAILED($out) => $count unless defined $stat;
+ like $err, expect('raddish', '-e', "\nExecution(?s:.*)"),
+ 'die in free callback at compile time and not in eval string';
+ --$count;
}
projects / perl / modules / Variable-Magic.git / blobdiff