1*0Sstevel@tonic-gate#!./perl 2*0Sstevel@tonic-gate 3*0Sstevel@tonic-gateBEGIN { 4*0Sstevel@tonic-gate chdir 't' if -d 't'; 5*0Sstevel@tonic-gate @INC = '../lib'; 6*0Sstevel@tonic-gate} 7*0Sstevel@tonic-gate 8*0Sstevel@tonic-gateuse Test; 9*0Sstevel@tonic-gateBEGIN { plan tests => 10; } 10*0Sstevel@tonic-gate 11*0Sstevel@tonic-gateBEGIN { 12*0Sstevel@tonic-gate require autouse; 13*0Sstevel@tonic-gate eval { 14*0Sstevel@tonic-gate "autouse"->import('List::Util' => 'List::Util::first(&@)'); 15*0Sstevel@tonic-gate }; 16*0Sstevel@tonic-gate ok( !$@ ); 17*0Sstevel@tonic-gate 18*0Sstevel@tonic-gate eval { 19*0Sstevel@tonic-gate "autouse"->import('List::Util' => 'Foo::min'); 20*0Sstevel@tonic-gate }; 21*0Sstevel@tonic-gate ok( $@, qr/^autouse into different package attempted/ ); 22*0Sstevel@tonic-gate 23*0Sstevel@tonic-gate "autouse"->import('List::Util' => qw(max first(&@))); 24*0Sstevel@tonic-gate} 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gatemy @a = (1,2,3,4,5.5); 27*0Sstevel@tonic-gateok( max(@a), 5.5); 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate# first() has a prototype of &@. Make sure that's preserved. 31*0Sstevel@tonic-gateok( (first { $_ > 3 } @a), 4); 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate# Example from the docs. 35*0Sstevel@tonic-gateuse autouse 'Carp' => qw(carp croak); 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate{ 38*0Sstevel@tonic-gate my @warning; 39*0Sstevel@tonic-gate local $SIG{__WARN__} = sub { push @warning, @_ }; 40*0Sstevel@tonic-gate carp "this carp was predeclared and autoused\n"; 41*0Sstevel@tonic-gate ok( scalar @warning, 1 ); 42*0Sstevel@tonic-gate ok( $warning[0], "this carp was predeclared and autoused\n" ); 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate eval { croak "It is but a scratch!" }; 45*0Sstevel@tonic-gate ok( $@, qr/^It is but a scratch!/); 46*0Sstevel@tonic-gate} 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate# Test that autouse's lazy module loading works. We assume that nothing 50*0Sstevel@tonic-gate# involved in this test uses Text::Soundex, which is pretty safe. 51*0Sstevel@tonic-gateuse autouse 'Text::Soundex' => qw(soundex); 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gatemy $mod_file = 'Text/Soundex.pm'; # just fine and portable for %INC 54*0Sstevel@tonic-gateok( !exists $INC{$mod_file} ); 55*0Sstevel@tonic-gateok( soundex('Basset'), 'B230' ); 56*0Sstevel@tonic-gateok( exists $INC{$mod_file} ); 57*0Sstevel@tonic-gate 58