1 files changed, 101 insertions, 0 deletions
diff --git a/qpdf/qtest/form_xobject.test b/qpdf/qtest/form_xobject.test
new file mode 100644
index 00000000..2f5817b6
--- /dev/null
+++ b/qpdf/qtest/form_xobject.test
@@ -0,0 +1,101 @@
+#!/usr/bin/env perl
+require 5.008;
+use warnings;
+use strict;
+
+unshift(@INC, '.');
+require qpdf_test_helpers;
+
+chdir("qpdf") or die "chdir testdir failed: $!\n";
+
+require TestDriver;
+
+cleanup();
+
+my $td = new TestDriver('form_xobject');
+
+my $n_tests = 22;
+
+$td->runtest("form xobject creation",
+             {$td->COMMAND => "test_driver 55 fxo-red.pdf"},
+             {$td->STRING => "test 55 done\n", $td->EXIT_STATUS => 0},
+             $td->NORMALIZE_NEWLINES);
+$td->runtest("compare files",
+             {$td->FILE => "a.pdf"},
+             {$td->FILE => "form-xobjects-out.pdf"});
+foreach (my $i = 56; $i <= 59; ++$i)
+{
+    # See comments in test_driver.cc for a verbal description of what
+    # the resulting files should look like.
+    $td->runtest("overlay transformations",
+                 {$td->COMMAND => "test_driver $i fxo-red.pdf fxo-blue.pdf"},
+                 {$td->STRING => "test $i done\n", $td->EXIT_STATUS => 0},
+                 $td->NORMALIZE_NEWLINES);
+    $td->runtest("compare files",
+                 {$td->FILE => "a.pdf"},
+                 {$td->FILE => "fx-overlay-$i.pdf"});
+}
+foreach (my $i = 64; $i <= 67; ++$i)
+{
+    # See comments in test_driver.cc for a verbal description of what
+    # the resulting files should look like.
+    $td->runtest("overlay shrink/expand",
+                 {$td->COMMAND =>
+                      "test_driver $i fxo-bigsmall.pdf fxo-smallbig.pdf"},
+                 {$td->STRING => "test $i done\n", $td->EXIT_STATUS => 0},
+                 $td->NORMALIZE_NEWLINES);
+    $td->runtest("compare files",
+                 {$td->FILE => "a.pdf"},
+                 {$td->FILE => "fx-overlay-$i.pdf"});
+}
+
+my @uo_cases = (
+    '--underlay fxo-green.pdf --repeat=z --to=1-14 --' .
+    ' --overlay fxo-blue.pdf --', # 1
+    '--overlay fxo-green.pdf --from= --repeat=r2,r1 --' .
+    ' --underlay fxo-blue.pdf --from=z-1 --', # 2
+    '--overlay fxo-green.pdf --from= --repeat=r2,r1 --' .
+    ' --underlay fxo-blue.pdf --from=z-1 -- --coalesce-contents', # 3
+    '--overlay fxo-green.pdf --', # 4
+    '--underlay fxo-green.pdf --to=3-7 --', # 5
+    '--overlay fxo-blue.pdf --to=1,1,1,1 --from=1-4 --' .
+    ' --pages . 1 --', #6
+    '--overlay 20-pages.pdf --password=user --', #7
+    );
+$n_tests += 2 * scalar(@uo_cases);
+for (my $i = 1; $i <= scalar(@uo_cases); ++$i)
+{
+    my $args = $uo_cases[$i-1];
+    my $outbase = "uo-$i";
+    $td->runtest("overlay/underlay $i",
+                 {$td->COMMAND =>
+                      "qpdf --static-id --qdf --no-original-object-ids" .
+                      " --verbose fxo-red.pdf a.pdf $args"},
+                 {$td->FILE => "$outbase.out", $td->EXIT_STATUS => 0},
+                 $td->NORMALIZE_NEWLINES);
+    $td->runtest("compare files",
+                 {$td->FILE => "a.pdf"},
+                 {$td->FILE => "$outbase.pdf"});
+}
+$td->runtest("foreach",
+             {$td->COMMAND => "test_driver 71 nested-form-xobjects.pdf"},
+             {$td->FILE => "nested-form-xobjects.out",
+                  $td->EXIT_STATUS => 0},
+             $td->NORMALIZE_NEWLINES);
+$td->runtest("page operations on form xobject",
+             {$td->COMMAND => "test_driver 72 nested-form-xobjects.pdf"},
+             {$td->FILE => "page-ops-on-form-xobject.out",
+                  $td->EXIT_STATUS => 0},
+             $td->NORMALIZE_NEWLINES);
+$td->runtest("overlay on page with no resources",
+             {$td->COMMAND =>
+                  "qpdf --deterministic-id page-with-no-resources.pdf" .
+                  " --overlay minimal.pdf -- a.pdf"},
+             {$td->STRING => "", $td->EXIT_STATUS => 0},
+             $td->NORMALIZE_NEWLINES);
+$td->runtest("check overlay with no resources output",
+             {$td->FILE => "a.pdf"},
+             {$td->FILE => "overlay-no-resources.pdf"});
+
+cleanup();
+$td->report($n_tests);