explicit Builder(osmium::memory::Buffer& buffer, Builder* parent, osmium::memory::item_size_type size) :
m_buffer(buffer),
m_parent(parent),
m_item_offset(buffer.written()) {
m_buffer.reserve_space(size);
assert(buffer.is_aligned());
if (m_parent) {
m_parent->add_size(size);
}
}
osmium::memory::Buffer invalid_buffer1;
osmium::memory::Buffer invalid_buffer2;
osmium::memory::Buffer empty_buffer1{1024};
osmium::memory::Buffer empty_buffer2{2048};
REQUIRE_FALSE(invalid_buffer1);
REQUIRE_FALSE(invalid_buffer2);
REQUIRE(empty_buffer1);
REQUIRE(empty_buffer2);
REQUIRE(invalid_buffer1 == invalid_buffer2);
REQUIRE(invalid_buffer1 != empty_buffer1);
REQUIRE(empty_buffer1 != empty_buffer2);
REQUIRE(invalid_buffer1.capacity() == 0);
REQUIRE(invalid_buffer1.written() == 0);
REQUIRE(invalid_buffer1.committed() == 0);
REQUIRE(invalid_buffer1.clear() == 0);
REQUIRE(empty_buffer1.capacity() == 1024);
REQUIRE(empty_buffer1.written() == 0);
REQUIRE(empty_buffer1.committed() == 0);
REQUIRE(empty_buffer1.is_aligned());
REQUIRE(empty_buffer1.clear() == 0);
REQUIRE(empty_buffer2.capacity() == 2048);
REQUIRE(empty_buffer2.written() == 0);
REQUIRE(empty_buffer2.committed() == 0);
REQUIRE(empty_buffer2.is_aligned());
REQUIRE(empty_buffer2.clear() == 0);
}