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|
use Image::Sane ':all';
use Test::More;
use Try::Tiny;
BEGIN { use_ok('Image::Sane') }
#########################
plan skip_all => 'libsane 1.0.19 or better required'
unless Image::Sane->get_version_scalar > 1.000018;
my @array = Image::Sane->get_version;
is( $#array, 2, 'get_version' );
try {
@array = Image::Sane->get_devices;
pass 'get_devices';
}
catch {
fail 'get_devices';
};
my $test;
try {
$test = Image::Sane::Device->open('test');
pass 'open';
}
catch {
fail 'open';
};
my $n = $test->get_option(0);
isnt( $n, 0, 'get number of options' );
my $options = $test->get_option_descriptor(21);
my $status;
if ( $options->{name} eq 'enable-test-options' ) {
try {
$info = $test->set_option( 21, SANE_TRUE );
pass 'enable-test-options';
}
catch {
fail 'enable-test-options';
};
for ( my $i = 0 ; $i < $n ; $i++ ) {
my $options = $test->get_option_descriptor($i);
isnt( $options, undef, 'get_option_descriptor' );
if ( $options->{cap} & SANE_CAP_SOFT_SELECT ) {
my $in;
if ( $options->{constraint_type} == SANE_CONSTRAINT_RANGE ) {
if ( $options->{max_values} == 1 ) {
$in = $options->{constraint}{min};
}
else {
for ( my $i = 0 ; $i < $options->{max_values} ; $i++ ) {
$in->[$i] = $options->{constraint}{min};
}
}
}
elsif ($options->{constraint_type} == SANE_CONSTRAINT_STRING_LIST
or $options->{constraint_type} == SANE_CONSTRAINT_WORD_LIST )
{
if ( $options->{max_values} == 1 ) {
$in = $options->{constraint}[0];
}
else {
for ( my $i = 0 ; $i < $options->{max_values} ; $i++ ) {
$in->[$i] = $options->{constraint}[0];
}
}
}
elsif ($options->{type} == SANE_TYPE_BOOL
or $options->{type} == SANE_TYPE_BUTTON )
{
$in = SANE_TRUE;
}
elsif ( $options->{type} == SANE_TYPE_STRING ) {
$in = 'this is a string with no constraint';
}
elsif ( $options->{type} == SANE_TYPE_INT ) {
if ( $options->{max_values} == 1 ) {
$in = 12345678;
}
else {
for ( my $i = 0 ; $i < $options->{max_values} ; $i++ ) {
$in->[$i] = 12345678;
}
}
}
elsif ( $options->{type} == SANE_TYPE_FIXED ) {
if ( $options->{max_values} == 1 ) {
$in = 1234.5678;
}
else {
for ( my $i = 0 ; $i < $options->{max_values} ; $i++ ) {
$in->[$i] = 1234.5678;
}
}
}
if ( defined $in ) {
SKIP: {
skip 'Pressing buttons produces too much output', 1
if $options->{type} == SANE_TYPE_BUTTON;
$status = SANE_STATUS_GOOD;
try {
$info = $test->set_option( $i, $in );
}
catch {
$status = $_->status;
};
}
if ( $options->{cap} & SANE_CAP_INACTIVE ) {
is( $status, SANE_STATUS_INVAL,
"set_option $options->{name}" );
}
else {
is( $status, SANE_STATUS_GOOD,
"set_option $options->{name}" );
}
if ( $options->{type} != SANE_TYPE_BUTTON ) {
$status = SANE_STATUS_GOOD;
try {
$out = $test->get_option($i);
}
catch {
$status = $_->status;
};
if ( $options->{cap} & SANE_CAP_INACTIVE ) {
is( $status, SANE_STATUS_INVAL,
"get_option $options->{name}" );
}
elsif ( $info & SANE_INFO_INEXACT ) {
is( $status, SANE_STATUS_GOOD,
"get_option $options->{name}" );
}
elsif ( $options->{type} == SANE_TYPE_FIXED ) {
if ( $in == 0 ) {
is( abs($out) < 1.e-6,
1, "get_option $options->{name}" );
}
else {
is( abs( $out - $in ) / $in < 1.e-6,
1, 'get_option' );
}
}
else {
is_deeply( $out, $in, 'get_option' );
}
}
}
}
if ( $options->{cap} & SANE_CAP_AUTOMATIC
and not $options->{cap} & SANE_CAP_INACTIVE )
{
try {
$info = $test->set_auto($i);
pass 'set_auto';
}
catch {
fail 'set_auto';
}
}
}
}
done_testing();
|
