added test and fixed total_wanted issue for files > 2 GB

test/Jamfile

@@ -32,6 +32,7 @@ test-suite libtorrent :
 	[ run test_http_connection.cpp ]
 	[ run test_buffer.cpp ]
 	[ run test_storage.cpp ]
+	[ run test_torrent.cpp ]
 	[ run test_piece_picker.cpp ]
 #	[ run test_entry.cpp ]
 	[ run test_fast_extension.cpp ]

test/test_torrent.cpp

@@ -0,0 +1,78 @@
+#include "libtorrent/session.hpp"
+#include "libtorrent/session_settings.hpp"
+#include "libtorrent/hasher.hpp"
+#include "libtorrent/create_torrent.hpp"
+#include <boost/thread.hpp>
+#include <boost/tuple/tuple.hpp>
+
+#include "test.hpp"
+#include "setup_transfer.hpp"
+
+int test_main()
+{
+	using namespace libtorrent;
+
+	session ses(fingerprint("LT", 0, 1, 0, 0), std::make_pair(48130, 48140));
+
+	libtorrent::create_torrent t;
+	size_type file_size = 1 * 1024 * 1024 * 1024;
+	t.add_file("test_torrent/tmp1", file_size);
+	t.add_file("test_torrent/tmp2", file_size);
+	t.add_file("test_torrent/tmp3", file_size);
+	t.set_piece_size(4 * 1024 * 1024);
+	t.add_tracker("http://non-existing.com/announce");
+
+	std::vector<char> piece(4 * 1024 * 1024);
+	for (int i = 0; i < int(piece.size()); ++i)
+		piece[i] = (i % 26) + 'A';
+	
+	// calculate the hash for all pieces
+	sha1_hash ph = hasher(&piece[0], piece.size()).final();
+	int num = t.num_pieces();
+	for (int i = 0; i < num; ++i)
+		t.set_hash(i, ph);
+
+	std::vector<char> tmp;
+	std::back_insert_iterator<std::vector<char> > out(tmp);
+	bencode(out, t.generate());
+	boost::intrusive_ptr<torrent_info> info(new torrent_info(&tmp[0], tmp.size()));
+
+	add_torrent_params p;
+	p.ti = info;
+	p.save_path = ".";
+	torrent_handle h = ses.add_torrent(p);
+
+	test_sleep(500);
+	torrent_status st = h.status();
+
+	std::cout << "total_wanted: " << st.total_wanted << " : " << file_size * 3 << std::endl;
+	TEST_CHECK(st.total_wanted == file_size * 3);
+	std::cout << "total_wanted_done: " << st.total_wanted_done << " : 0" << std::endl;
+	TEST_CHECK(st.total_wanted_done == 0);
+
+	std::vector<int> prio(3, 1);
+	prio[0] = 0;
+	h.prioritize_files(prio);
+
+	test_sleep(500);
+	st = h.status();
+
+	std::cout << "total_wanted: " << st.total_wanted << " : " << file_size * 2 << std::endl;
+	TEST_CHECK(st.total_wanted == file_size * 2);
+	std::cout << "total_wanted_done: " << st.total_wanted_done << " : 0" << std::endl;
+	TEST_CHECK(st.total_wanted_done == 0);
+
+	prio[1] = 0;
+	h.prioritize_files(prio);
+
+	test_sleep(500);
+	st = h.status();
+
+	std::cout << "total_wanted: " << st.total_wanted << " : " << file_size << std::endl;
+	TEST_CHECK(st.total_wanted == file_size);
+	std::cout << "total_wanted_done: " << st.total_wanted_done << " : 0" << std::endl;
+	TEST_CHECK(st.total_wanted_done == 0);
+	return 0;
+}
+
+