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| author | Jay Berkenbilt <ejb@ql.org> | 2022-09-02 16:23:38 +0200 |
|---|---|---|
| committer | Jay Berkenbilt <ejb@ql.org> | 2022-09-02 17:51:38 +0200 |
| commit | a5ae042e2bf3f47cc25c43ab92ff9d93564de062 (patch) | |
| tree | 13040ba14562a337576376865030bf8c122f2b90 | |
| parent | 31396f61c98ff955118f192f75bf02320c7a2abc (diff) | |
| download | qpdf-a5ae042e2bf3f47cc25c43ab92ff9d93564de062.tar.zst | |
Add workaround for bug in ghostscript 9.56 (fixes #732)
| -rw-r--r-- | qpdf/qtest/qpdf_test_helpers.pm | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/qpdf/qtest/qpdf_test_helpers.pm b/qpdf/qtest/qpdf_test_helpers.pm index 9f6b7353..eca6b712 100644 --- a/qpdf/qtest/qpdf_test_helpers.pm +++ b/qpdf/qtest/qpdf_test_helpers.pm @@ -9,6 +9,23 @@ if ((exists $ENV{'QPDF_TEST_COMPARE_IMAGES'}) && $compare_images = 1; } +chomp(my $gs_version = `gs --version`); +my $x_gs_args = ""; +if ($gs_version =~ m/^(\d+).(\d+)/) +{ + my $major = $1; + my $minor = $2; + if (($major == 9) && ($minor >= 56)) + { + # There are some PDF files in the test suite that ghostscript + # 9.56, the first version to have the "new" PDF interpreter, + # can't handle. The bug is fixed for 10.0.0. Fall back to the + # old interpreter in the meantime. See + # https://bugs.ghostscript.com/show_bug.cgi?id=705842 + $x_gs_args = "-dNEWPDF=false"; + } +} + sub calc_ntests { my ($n_tests, $n_compare_pdfs) = @_; @@ -78,7 +95,8 @@ sub compare_pdfs $td->runtest("convert original file to image", {$td->COMMAND => "(cd tif1;" . - " gs 2>$devNull -q -dNOPAUSE -sDEVICE=tiff24nc" . + " gs 2>$devNull $x_gs_args" . + " -q -dNOPAUSE -sDEVICE=tiff24nc" . " -sOutputFile=a.tif - < ../$f1)"}, {$td->STRING => "", $td->EXIT_STATUS => 0}); @@ -97,7 +115,8 @@ sub compare_pdfs $td->runtest("convert new file to image", {$td->COMMAND => "(cd tif2;" . - " gs 2>$devNull -q -dNOPAUSE -sDEVICE=tiff24nc" . + " gs 2>$devNull $x_gs_args" . + " -q -dNOPAUSE -sDEVICE=tiff24nc" . " -sOutputFile=a.tif - < ../$f2)"}, {$td->STRING => "", $td->EXIT_STATUS => 0}); |