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Add tests for PCLm

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Files written in PCLm mode have to be created in a very specific way.
qpdf doesn't know how to create PCLm files from scratch. All it knows
how to do is to write an already valid file in a suitable way.
Therefore there is no command-line support for PCLm.
This commit is contained in:
Jay Berkenbilt 2017-08-21 20:13:39 -04:00
parent 4b908ade70
commit f08ce00e62
4 changed files with 14286 additions and 0 deletions
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13
qpdf/qtest/qpdf.test
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@ -917,6 +917,19 @@ $td->runtest("check output",
{$td->FILE => "from-scratch-0.pdf"});
show_ntests();
# ----------
$td->notify("--- PCLm ---");
$n_tests += 2;
$td->runtest("write as PCLm",
{$td->COMMAND => "test_driver 40 pclm-in.pdf a.pdf"},
{$td->STRING => "test 40 done\n", $td->EXIT_STATUS => 0},
$td->NORMALIZE_NEWLINES);
$td->runtest("check output",
{$td->FILE => "a.pdf"},
{$td->FILE => "pclm-out.pdf"});
show_ntests();
# ----------
$td->notify("--- Precheck streams ---");
$n_tests += 2;

5678
qpdf/qtest/qpdf/pclm-in.pdf Normal file
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File diff suppressed because one or more lines are too long

8583
qpdf/qtest/qpdf/pclm-out.pdf Normal file
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File diff suppressed because one or more lines are too long

12
qpdf/test_driver.cc
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@ -1334,6 +1334,18 @@ void runtest(int n, char const* filename1, char const* arg2)
}
}
}
else if (n == 40)
{
// Write PCLm. This requires specially crafted PDF files. This
// feature was implemented by Sahil Arora
// <sahilarora.535@gmail.com> as part of a Google Summer of
// Code project in 2017.
assert(arg2 != 0);
QPDFWriter w(pdf, arg2);
w.setPCLm(true);
w.setStaticID(true);
w.write();
}
else
{
throw std::runtime_error(std::string("invalid test ") +