Function compareFiles

test/unit/io/LasWriterTest.cpp:1053–1096

}

void compareFiles(const std::string& name1, const std::string& name2,
    size_t increment = 100)
{
    Options o1;
    o1.add("filename", name1);

    Options o2;
    o2.add("filename", name2);

    LasReader r1;
    r1.setOptions(o1);

    LasReader r2;
    r2.setOptions(o2);

    PointTable t1;
    r1.prepare(t1);
    PointViewSet s1 = r1.execute(t1);
    EXPECT_EQ(s1.size(), 1u);
    PointViewPtr v1 = *s1.begin();
    DimTypeList d1 = v1->dimTypes();
    size_t size1 = v1->pointSize();
    std::vector<char> buf1(size1);

    PointTable t2;
    r2.prepare(t2);
    PointViewSet s2 = r2.execute(t2);
    EXPECT_EQ(s2.size(), 1u);
    PointViewPtr v2 = *s2.begin();
    DimTypeList d2 = v2->dimTypes();
    size_t size2 = v2->pointSize();
    std::vector<char> buf2(size2);

    EXPECT_EQ(v1->size(), v2->size());
    EXPECT_EQ(d1.size(), d2.size());
    EXPECT_EQ(size1, size2);

    for (PointId i = 0; i < (std::min)(size1, size2); i += increment)
    {
       v1->getPackedPoint(d1, i, buf1.data());
       v2->getPackedPoint(d2, i, buf2.data());
       EXPECT_EQ(memcmp(buf1.data(), buf2.data(), (std::min)(size1, size2)), 0);
    }
}

TEST(LasWriterTest, stream)
{