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#include <qpdf/Pl_Discard.hh>
#include <qpdf/Pl_TIFFPredictor.hh>
#include <iostream>
#include <stdexcept>
class FuzzHelper
{
public:
FuzzHelper(unsigned char const* data, size_t size);
void run();
private:
void doChecks();
unsigned char const* data;
size_t size;
};
FuzzHelper::FuzzHelper(unsigned char const* data, size_t size) :
data(data),
size(size)
{
}
void
FuzzHelper::doChecks()
{
Pl_Discard discard;
Pl_TIFFPredictor p("decoder", &discard, Pl_TIFFPredictor::a_decode, 16, 1, 8);
p.write(const_cast<unsigned char*>(data), size);
p.finish();
// Exercise with strange values for some of the parameters.
Pl_TIFFPredictor p2("decoder", &discard, Pl_TIFFPredictor::a_decode, 16, 2, 5);
p2.write(const_cast<unsigned char*>(data), size);
p2.finish();
}
void
FuzzHelper::run()
{
try {
doChecks();
} catch (std::runtime_error const& e) {
std::cerr << "runtime_error: " << e.what() << '\n';
}
}
extern "C" int
LLVMFuzzerTestOneInput(unsigned char const* data, size_t size)
{
FuzzHelper f(data, size);
f.run();
return 0;
}
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