mirror of
https://github.com/moses-smt/mosesdecoder.git
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139 lines
4.1 KiB
C++
139 lines
4.1 KiB
C++
// Tests might fail if you have creative characters in your path. Sue me.
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#include "util/file_piece.hh"
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#include "util/file.hh"
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#include "util/scoped.hh"
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#define BOOST_TEST_MODULE FilePieceTest
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#include <boost/test/unit_test.hpp>
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#include <fstream>
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#include <iostream>
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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namespace util {
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namespace {
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std::string FileLocation() {
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if (boost::unit_test::framework::master_test_suite().argc < 2) {
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return "file_piece.cc";
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}
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std::string ret(boost::unit_test::framework::master_test_suite().argv[1]);
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return ret;
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}
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/* istream */
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BOOST_AUTO_TEST_CASE(IStream) {
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std::fstream ref(FileLocation().c_str(), std::ios::in);
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std::fstream backing(FileLocation().c_str(), std::ios::in);
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FilePiece test(backing);
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std::string ref_line;
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while (getline(ref, ref_line)) {
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StringPiece test_line(test.ReadLine());
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BOOST_CHECK_EQUAL(ref_line, test_line);
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}
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BOOST_CHECK_THROW(test.get(), EndOfFileException);
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BOOST_CHECK_THROW(test.get(), EndOfFileException);
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}
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/* mmap implementation */
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BOOST_AUTO_TEST_CASE(MMapReadLine) {
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std::fstream ref(FileLocation().c_str(), std::ios::in);
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FilePiece test(FileLocation().c_str(), NULL, 1);
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std::string ref_line;
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while (getline(ref, ref_line)) {
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StringPiece test_line(test.ReadLine());
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// I submitted a bug report to ICU: http://bugs.icu-project.org/trac/ticket/7924
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if (!test_line.empty() || !ref_line.empty()) {
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BOOST_CHECK_EQUAL(ref_line, test_line);
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}
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}
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BOOST_CHECK_THROW(test.get(), EndOfFileException);
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}
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#if !defined(_WIN32) && !defined(_WIN64) && !defined(__APPLE__)
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/* Apple isn't happy with the popen, fileno, dup. And I don't want to
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* reimplement popen. This is an issue with the test.
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*/
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/* read() implementation */
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BOOST_AUTO_TEST_CASE(StreamReadLine) {
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std::fstream ref(FileLocation().c_str(), std::ios::in);
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std::string popen_args = "cat \"";
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popen_args += FileLocation();
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popen_args += '"';
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FILE *catter = popen(popen_args.c_str(), "r");
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BOOST_REQUIRE(catter);
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FilePiece test(dup(fileno(catter)), "file_piece.cc", NULL, 1);
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std::string ref_line;
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while (getline(ref, ref_line)) {
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StringPiece test_line(test.ReadLine());
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// I submitted a bug report to ICU: http://bugs.icu-project.org/trac/ticket/7924
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if (!test_line.empty() || !ref_line.empty()) {
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BOOST_CHECK_EQUAL(ref_line, test_line);
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}
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}
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BOOST_CHECK_THROW(test.get(), EndOfFileException);
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BOOST_REQUIRE(!pclose(catter));
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}
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#endif
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#ifdef HAVE_ZLIB
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// gzip file
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BOOST_AUTO_TEST_CASE(PlainZipReadLine) {
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std::string location(FileLocation());
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std::fstream ref(location.c_str(), std::ios::in);
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std::string command("gzip <\"");
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command += location + "\" >\"" + location + "\".gz";
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BOOST_REQUIRE_EQUAL(0, system(command.c_str()));
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FilePiece test((location + ".gz").c_str(), NULL, 1);
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unlink((location + ".gz").c_str());
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std::string ref_line;
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while (getline(ref, ref_line)) {
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StringPiece test_line(test.ReadLine());
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// I submitted a bug report to ICU: http://bugs.icu-project.org/trac/ticket/7924
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if (!test_line.empty() || !ref_line.empty()) {
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BOOST_CHECK_EQUAL(ref_line, test_line);
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}
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}
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BOOST_CHECK_THROW(test.get(), EndOfFileException);
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}
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// gzip stream. Apple doesn't like popen, fileno, dup. This is an issue with
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// the test.
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#ifndef __APPLE__
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BOOST_AUTO_TEST_CASE(StreamZipReadLine) {
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std::fstream ref(FileLocation().c_str(), std::ios::in);
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std::string command("gzip <\"");
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command += FileLocation() + "\"";
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FILE * catter = popen(command.c_str(), "r");
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BOOST_REQUIRE(catter);
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FilePiece test(dup(fileno(catter)), "file_piece.cc.gz", NULL, 1);
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std::string ref_line;
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while (getline(ref, ref_line)) {
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StringPiece test_line(test.ReadLine());
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// I submitted a bug report to ICU: http://bugs.icu-project.org/trac/ticket/7924
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if (!test_line.empty() || !ref_line.empty()) {
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BOOST_CHECK_EQUAL(ref_line, test_line);
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}
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}
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BOOST_CHECK_THROW(test.get(), EndOfFileException);
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BOOST_REQUIRE(!pclose(catter));
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}
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#endif // __APPLE__
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#endif // HAVE_ZLIB
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} // namespace
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} // namespace util
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