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|
use Test2::V0;
use Long::Jump qw/setjump longjump/;
BEGIN {
my $got = setjump foo => sub {
longjump foo => qw/x y z/;
ok(0, "Should not get here");
};
is($got, [qw/x y z/], "Got the results of the long jump in a BEGIN");
}
my $got = setjump foo => sub {
longjump foo => qw/x y z/;
ok(0, "Should not get here");
};
is($got, [qw/x y z/], "Got the results of the long jump at runtime");
$got = setjump foo => sub { 1 };
is($got, undef, "Did not jump");
$got = setjump foo => sub { longjump 'foo' };
is($got, [], "Jump with no values");
$got = setjump foo => sub {
setjump bar => sub {
setjump baz => sub {
longjump foo => qw/x y z/;
ok(0, "Should not get here");
};
ok(0, "Should not get here");
};
ok(0, "Should not get here");
};
is($got, [qw/x y z/], "Got the results of the long jump within several jump points");
$got = setjump foo => sub {
my $in = setjump bar => sub {
setjump baz => sub {
longjump bar => qw/x y z/;
ok(0, "Should not get here");
};
ok(0, "Should not get here");
};
is($in, [qw/x y z/], "inner jump got args");
};
is($got, undef, "Outer jump did not get anything");
like(dies { setjump() }, qr/You must name your jump point/, "Need to label the jump" );
like(dies { setjump('foo') }, qr/You must provide a subroutine as a second argument/, "Need a sub" );
like(dies { setjump('foo', {}) }, qr/You must provide a subroutine as a second argument/, "Must be a coderef" );
like(
dies {
setjump(
'foo',
sub {
setjump('foo', sub { });
}
)
},
qr/There is already a jump point named 'foo'/,
"Cannot nest jump points with the same name"
);
like(
dies { longjump 'foo' },
qr/No such jump point: 'foo'/,
"Must be a valid jump point"
);
{
no warnings 'redefine';
my $count = 1;
# This lets us skip the first croak and test the second
local *Long::Jump::croak = sub {
return if $count--;
Carp::croak(@_);
};
# Theoretically a user can never get here, but if they do we want to be
# sure to see the full error message.
like(
dies { longjump 'foo' },
qr/longjump\('foo'\) failed, error: Label not found for "last LONG_JUMP_SET"/,
"Errors in the call to 'last' get passed on"
);
}
done_testing;
|
