qpdf/libtests/buffer.cc

#include <qpdf/Pl_Buffer.hh>
#include <qpdf/Pl_Count.hh>
#include <qpdf/Pl_Discard.hh>

typedef unsigned char* uc;

int main()
{
    try
    {
	Pl_Discard discard;
	Pl_Count count("count", &discard);
	Pl_Buffer bp1("bp1", &count);
	bp1.write((uc)"12345", 5);
	bp1.write((uc)"67890", 5);
	bp1.finish();
	std::cout << "count: " << count.getCount() << std::endl;
	bp1.write((uc)"abcde", 5);
	bp1.write((uc)"fghij", 6);
	bp1.finish();
	std::cout << "count: " << count.getCount() << std::endl;
	Buffer* b = bp1.getBuffer();
	std::cout << "size: " << b->getSize() << std::endl;
	std::cout << "data: " << b->getBuffer() << std::endl;
	delete b;
	bp1.write((uc)"qwert", 5);
	bp1.write((uc)"yuiop", 6);
	bp1.finish();
	std::cout << "count: " << count.getCount() << std::endl;
	b = bp1.getBuffer();
	std::cout << "size: " << b->getSize() << std::endl;
	std::cout << "data: " << b->getBuffer() << std::endl;
	delete b;

	Pl_Buffer bp2("bp2");
	bp2.write((uc)"moo", 3);
	bp2.write((uc)"quack", 6);
	try
	{
	    delete bp2.getBuffer();
	}
	catch (std::exception& e)
	{
	    std::cout << e.what() << std::endl;
	}
	bp2.finish();
	b = bp2.getBuffer();
	std::cout << "size: " << b->getSize() << std::endl;
	std::cout << "data: " << b->getBuffer() << std::endl;
	delete b;
    }
    catch (std::exception& e)
    {
	std::cout << "unexpected exception: " << e.what() << std::endl;
	exit(2);
    }

    std::cout << "done" << std::endl;
    return 0;
}