#!perl -T
use lib "t";
use TestTools;
use Test::More tests => 11;
use Device::USB;
use strict;
use warnings;
my $usb = Device::USB->new();
ok( defined $usb, "Object successfully created" );
can_ok( $usb, "list_devices_if" );
eval { $usb->list_devices_if() };
like( $@, qr/Missing predicate/, "Requires a predicate." );
eval { $usb->list_devices_if( 1 ) };
like( $@, qr/Predicate must be/, "Requires a code reference." );
my $busses = $usb->list_busses();
ok( defined $busses, "USB busses found" );
my $found_device = TestTools::find_an_installed_device( 0, @{$busses} );
SKIP:
{
skip "No installed USB devices", 6 unless defined $found_device;
my $vendor = $found_device->idVendor();
my $product = $found_device->idProduct();
my @devices = $usb->list_devices_if( sub { $_->idVendor() == $vendor && $_->idProduct() == $product } );
my $device_count = @devices;
ok( 0 < $device_count, "At least one device found" );
my $matches = grep { $_->idVendor() == $vendor && $_->idProduct() == $product }
@devices;
is( $matches, $device_count, "All match vendor and product" );
my @vendor_devices = $usb->list_devices_if( sub { $_->idVendor() == $vendor } );
my $vdevice_count = @vendor_devices;
ok( $device_count <= $vdevice_count, "At least one device found by vendor" );
$matches = grep { $_->idVendor() == $vendor } @vendor_devices;
is( $matches, $vdevice_count, "All vendors match." );
my @all_devices = $usb->list_devices_if( sub { defined } );
my $all_count = @all_devices;
ok( $vdevice_count <= $all_count, "At least one device found" );
my @hubs = $usb->list_devices_if( sub { 9 == $_->bDeviceClass() } );
my $mismatches = grep { 9 != $_->bDeviceClass() } @hubs;
ok( !$mismatches, "No non-hubs selected." );
}
sub check_classes
{
foreach my $dev ($usb->list_devices())
{
print join( ': ',
$dev->idVendor(), $dev->idProduct(),
$dev->bDeviceClass(), $dev->bDeviceSubClass() ), "\n";
}
return;
}