#!perl -w
use strict;
-BEGIN { $| = 1; print "1..50\n"; }
-my $loaded;
-END {print "not ok 1\n" unless $loaded;}
-use Imager qw(:all :handy);
-#use Data::Dumper;
-$loaded = 1;
-print "ok 1\n";
+use Test::More tests => 83;
-require "t/testtools.pl";
+BEGIN { use_ok(Imager => qw(:all :handy)) }
+
+-d "testout" or mkdir "testout";
init_log("testout/t022double.log", 1);
+use Imager::Test qw(image_bounds_checks test_colorf_gpix test_colorf_glin mask_tests);
+
use Imager::Color::Float;
my $im_g = Imager::i_img_double_new(100, 101, 1);
-ok(2, Imager::i_img_getchannels($im_g) == 1,
+ok(Imager::i_img_getchannels($im_g) == 1,
"1 channel image channel count mismatch");
-ok(3, Imager::i_img_getmask($im_g) & 1, "1 channel image bad mask");
-ok(4, Imager::i_img_virtual($im_g) == 0,
+ok(Imager::i_img_getmask($im_g) & 1, "1 channel image bad mask");
+ok(Imager::i_img_virtual($im_g) == 0,
"1 channel image thinks it is virtual");
my $double_bits = length(pack("d", 1)) * 8;
print "# $double_bits double bits\n";
-ok(5, Imager::i_img_bits($im_g) == $double_bits,
+ok(Imager::i_img_bits($im_g) == $double_bits,
"1 channel image has bits != $double_bits");
-ok(6, Imager::i_img_type($im_g) == 0, "1 channel image isn't direct");
+ok(Imager::i_img_type($im_g) == 0, "1 channel image isn't direct");
my @ginfo = i_img_info($im_g);
-ok(7, $ginfo[0] == 100, "1 channel image width incorrect");
-ok(8, $ginfo[1] == 101, "1 channel image height incorrect");
+ok($ginfo[0] == 100, "1 channel image width incorrect");
+ok($ginfo[1] == 101, "1 channel image height incorrect");
undef $im_g;
my $im_rgb = Imager::i_img_double_new(100, 101, 3);
-ok(9, Imager::i_img_getchannels($im_rgb) == 3,
+ok(Imager::i_img_getchannels($im_rgb) == 3,
"3 channel image channel count mismatch");
-ok(10, (Imager::i_img_getmask($im_rgb) & 7) == 7, "3 channel image bad mask");
-ok(11, Imager::i_img_bits($im_rgb) == $double_bits,
+ok((Imager::i_img_getmask($im_rgb) & 7) == 7, "3 channel image bad mask");
+ok(Imager::i_img_bits($im_rgb) == $double_bits,
"3 channel image has bits != $double_bits");
-ok(12, Imager::i_img_type($im_rgb) == 0, "3 channel image isn't direct");
+ok(Imager::i_img_type($im_rgb) == 0, "3 channel image isn't direct");
my $redf = NCF(1, 0, 0);
my $greenf = NCF(0, 1, 0);
for my $y (0..101) {
Imager::i_plinf($im_rgb, 0, $y, ($redf) x 100);
}
-print "ok 13\n";
+
# basic sanity
-test_colorf_gpix(14, $im_rgb, 0, 0, $redf);
-test_colorf_gpix(16, $im_rgb, 99, 0, $redf);
-test_colorf_gpix(18, $im_rgb, 0, 100, $redf);
-test_colorf_gpix(20, $im_rgb, 99, 100, $redf);
-test_colorf_glin(22, $im_rgb, 0, 0, ($redf) x 100);
-test_colorf_glin(24, $im_rgb, 0, 100, ($redf) x 100);
+test_colorf_gpix($im_rgb, 0, 0, $redf);
+test_colorf_gpix($im_rgb, 99, 0, $redf);
+test_colorf_gpix($im_rgb, 0, 100, $redf);
+test_colorf_gpix($im_rgb, 99, 100, $redf);
+test_colorf_glin($im_rgb, 0, 0, [ ($redf) x 100 ], 'sanity glin @0');
+test_colorf_glin($im_rgb, 0, 100, [ ($redf) x 100 ], 'sanity glin @100');
Imager::i_plinf($im_rgb, 20, 1, ($greenf) x 60);
-test_colorf_glin(26, $im_rgb, 0, 1,
- ($redf) x 20, ($greenf) x 60, ($redf) x 20);
+test_colorf_glin($im_rgb, 0, 1,
+ [ ($redf) x 20, ($greenf) x 60, ($redf) x 20 ],
+ 'check after write');
# basic OO tests
my $ooimg = Imager->new(xsize=>200, ysize=>201, bits=>'double');
-ok(28, $ooimg, "couldn't make double image");
-ok(29, $ooimg->bits eq 'double', "oo didn't give double image");
+ok($ooimg, "couldn't make double image");
+is($ooimg->bits, 'double', "oo didn't give double image");
+ok(!$ooimg->is_bilevel, 'not monochrome');
# check that the image is copied correctly
my $oocopy = $ooimg->copy;
-ok(30, $oocopy->bits eq 'double', "oo copy didn't give double image");
+is($oocopy->bits, 'double', "oo copy didn't give double image");
-my $num = 31;
-okn($num++, !Imager->new(xsize=>0, ysize=>1, bits=>'double'),
+ok(!Imager->new(xsize=>0, ysize=>1, bits=>'double'),
"fail making 0 width image");
-matchn($num++, Imager->errstr, qr/Image sizes must be positive/,
+cmp_ok(Imager->errstr, '=~', qr/Image sizes must be positive/,
"and correct message");
-okn($num++, !Imager->new(xsize=>1, ysize=>0, bits=>'double'),
+ok(!Imager->new(xsize=>1, ysize=>0, bits=>'double'),
"fail making 0 height image");
-matchn($num++, Imager->errstr, qr/Image sizes must be positive/,
+cmp_ok(Imager->errstr, '=~', qr/Image sizes must be positive/,
"and correct message");
-okn($num++, !Imager->new(xsize=>-1, ysize=>1, bits=>'double'),
+ok(!Imager->new(xsize=>-1, ysize=>1, bits=>'double'),
"fail making -ve width image");
-matchn($num++, Imager->errstr, qr/Image sizes must be positive/,
+cmp_ok(Imager->errstr, '=~', qr/Image sizes must be positive/,
"and correct message");
-okn($num++, !Imager->new(xsize=>1, ysize=>-1, bits=>'double'),
+ok(!Imager->new(xsize=>1, ysize=>-1, bits=>'double'),
"fail making -ve height image");
-matchn($num++, Imager->errstr, qr/Image sizes must be positive/,
+cmp_ok(Imager->errstr, '=~', qr/Image sizes must be positive/,
"and correct message");
-okn($num++, !Imager->new(xsize=>1, ysize=>1, bits=>'double', channels=>0),
+ok(!Imager->new(xsize=>1, ysize=>1, bits=>'double', channels=>0),
"fail making 0 channel image");
-matchn($num++, Imager->errstr, qr/channels must be between 1 and 4/,
+cmp_ok(Imager->errstr, '=~', qr/channels must be between 1 and 4/,
"and correct message");
-okn($num++, !Imager->new(xsize=>1, ysize=>1, bits=>'double', channels=>5),
+ok(!Imager->new(xsize=>1, ysize=>1, bits=>'double', channels=>5),
"fail making 5 channel image");
-matchn($num++, Imager->errstr, qr/channels must be between 1 and 4/,
+cmp_ok(Imager->errstr, '=~', qr/channels must be between 1 and 4/,
"and correct message");
{
# least and may result in running out of memory, causing a different
# type of exit
use Config;
- if ($Config{ivsize} == 4) {
- my $uint_range = 256 ** $Config{ivsize};
+ SKIP:
+ {
+ $Config{intsize} == 4
+ or skip "don't want to allocate 4Gb", 8;
+ my $uint_range = 256 ** $Config{intsize};
my $dbl_size = $Config{doublesize} || 8;
my $dim1 = int(sqrt($uint_range/$dbl_size))+1;
my $im_b = Imager->new(xsize=>$dim1, ysize=>$dim1, channels=>1, bits=>'double');
- isn($num++, $im_b, undef, "integer overflow check - 1 channel");
+ is($im_b, undef, "integer overflow check - 1 channel");
$im_b = Imager->new(xisze=>$dim1, ysize=>1, channels=>1, bits=>'double');
- okn($num++, $im_b, "but same width ok");
+ ok($im_b, "but same width ok");
$im_b = Imager->new(xisze=>1, ysize=>$dim1, channels=>1, bits=>'double');
- okn($num++, $im_b, "but same height ok");
- matchn($num++, Imager->errstr, qr/integer overflow/,
+ ok($im_b, "but same height ok");
+ cmp_ok(Imager->errstr, '=~', qr/integer overflow/,
"check the error message");
# do a similar test with a 3 channel image, so we're sure we catch
my $dim3 = int(sqrt($uint_range / 3 / $dbl_size))+1;
$im_b = Imager->new(xsize=>$dim3, ysize=>$dim3, channels=>3, bits=>'double');
- isn($num++, $im_b, undef, "integer overflow check - 3 channel");
+ is($im_b, undef, "integer overflow check - 3 channel");
- $im_b = Imager->new(xisze=>$dim3, ysize=>1, channels=>3, bits=>'double');
- okn($num++, $im_b, "but same width ok");
- $im_b = Imager->new(xisze=>1, ysize=>$dim3, channels=>3, bits=>'double');
- okn($num++, $im_b, "but same height ok");
+ $im_b = Imager->new(xsize=>$dim3, ysize=>1, channels=>3, bits=>'double');
+ ok($im_b, "but same width ok");
+ $im_b = Imager->new(xsize=>1, ysize=>$dim3, channels=>3, bits=>'double');
+ ok($im_b, "but same height ok");
- matchn($num++, Imager->errstr, qr/integer overflow/,
+ cmp_ok(Imager->errstr, '=~', qr/integer overflow/,
"check the error message");
}
- else {
- skipn($num, 8, "don't want to allocate 4Gb");
- $num += 8;
- }
-}
-
-sub NCF {
- return Imager::Color::Float->new(@_);
-}
-
-sub test_colorf_gpix {
- my ($test_base, $im, $x, $y, $expected) = @_;
- my $c = Imager::i_gpixf($im, $x, $y);
- $c or print "not ";
- print "ok ",$test_base++,"\n";
- colorf_cmp($c, $expected) == 0 or print "not ";
- print "ok ",$test_base++,"\n";
-}
-
-sub test_colorf_glin {
- my ($test_base, $im, $x, $y, @pels) = @_;
-
- my @got = Imager::i_glinf($im, $x, $x+@pels, $y);
- @got == @pels or print "not ";
- print "ok ",$test_base++,"\n";
- grep(colorf_cmp($pels[$_], $got[$_]), 0..$#got) and print "not ";
- print "ok ",$test_base++,"\n";
}
-sub colorf_cmp {
- my ($c1, $c2) = @_;
- my @s1 = map { int($_*65535.99) } $c1->rgba;
- my @s2 = map { int($_*65535.99) } $c2->rgba;
+{ # check the channel mask function
+
+ my $im = Imager->new(xsize => 10, ysize=>10, bits=>'double');
- # print "# (",join(",", @s1[0..2]),") <=> (",join(",", @s2[0..2]),")\n";
- return $s1[0] <=> $s2[0]
- || $s1[1] <=> $s2[1]
- || $s1[2] <=> $s2[2];
+ mask_tests($im);
}
-sub ok {
- my ($test_num, $ok, $comment) = @_;
-
- if ($ok) {
- print "ok $test_num\n";
- }
- else {
- print "not ok $test_num # $comment\n";
- }
+{ # bounds checking
+ my $im = Imager->new(xsize => 10, ysize=>10, bits=>'double');
+ image_bounds_checks($im);
}
projects / imager.git / blobdiff