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=pod
=encoding utf-8
=head1 PURPOSE
Tests that L<Error::TypeTiny> is capable of providing stack traces.
=head1 DEPENDENCIES
Requires L<Devel::StackTrace>; skipped otherwise.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2013-2014, 2017-2023 by Toby Inkster.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
use strict;
use warnings;
use lib qw( ./lib ./t/lib ../inc ./inc );
use Error::TypeTiny ();
local $Error::TypeTiny::StackTrace;
use Test::More;
use Test::Fatal;
use Test::Requires { "Devel::StackTrace" => 0 };
use Types::Standard ();
{
package Local::Guts;
sub foo {
local $Error::TypeTiny::StackTrace = 1;
local $Error::TypeTiny::CarpInternal{'Local::Guts'} = 1;
Types::Standard::Int->( @_ );
}
}
sub bar {
Local::Guts::foo( @_ );
}
sub baz {
bar( @_ );
}
my $e = exception { baz(undef) };
my $subs = [
map
$e->stack_trace->frame( $_ )->subroutine,
0 .. 2
];
is_deeply(
$subs,
[ 'Local::Guts::foo', 'main::bar', 'main::baz' ],
) or diag explain( $subs );
done_testing;
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