Missing static build libraries.

[libsub.git] / test / test.cc

diff --git a/test/test.cc b/test/test.cc
index eb6eecf05a64d91e1e3f083649eb279446e61519..bc2acda81e4e8a786cc0be1db2b29c0f8117b8c5 100644 (file)
--- a/test/test.cc
+++ b/test/test.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2019 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -19,4 +19,105 @@
 
 #define BOOST_TEST_DYN_LINK
 #define BOOST_TEST_MODULE libsub_test
+#include "iso6937_tables.h"
+#include "compose.hpp"
 #include <boost/test/unit_test.hpp>
+#include <boost/filesystem.hpp>
+#include <fstream>
+#include <string>
+#include <iostream>
+
+using std::string;
+using std::cerr;
+using std::cout;
+using std::min;
+using std::max;
+using std::hex;
+using std::ifstream;
+using std::getline;
+
+boost::filesystem::path private_test;
+
+struct TestConfig
+{
+       TestConfig()
+       {
+               if (boost::unit_test::framework::master_test_suite().argc >= 2) {
+                       private_test = boost::unit_test::framework::master_test_suite().argv[1];
+               } else {
+                       BOOST_TEST_MESSAGE ("Private data libsub-test-private not found; some tests will not run");
+               }
+
+               sub::make_iso6937_tables ();
+       }
+};
+
+BOOST_GLOBAL_FIXTURE (TestConfig);
+
+void
+check_text (boost::filesystem::path a, boost::filesystem::path b)
+{
+       if (!boost::filesystem::exists (a)) {
+               cerr << "File not found: " << a << "\n";
+       }
+
+       if (!boost::filesystem::exists (b)) {
+               cerr << "File not found: " << b << "\n";
+       }
+
+       BOOST_CHECK (boost::filesystem::exists (a));
+       BOOST_CHECK (boost::filesystem::exists (b));
+
+       ifstream p (a.c_str ());
+       ifstream q (b.c_str ());
+
+       string x;
+       string y;
+       while (p.good() && q.good()) {
+               getline (p, x);
+               getline (q, y);
+               BOOST_CHECK_EQUAL (x, y);
+       }
+
+       BOOST_CHECK (p.good() == false);
+       BOOST_CHECK (q.good() == false);
+}
+
+void
+check_file (boost::filesystem::path ref, boost::filesystem::path check)
+{
+       uintmax_t N = boost::filesystem::file_size (ref);
+       BOOST_CHECK_EQUAL (N, boost::filesystem::file_size (check));
+       FILE* ref_file = fopen (ref.string().c_str(), "rb");
+       BOOST_CHECK (ref_file);
+       FILE* check_file = fopen (check.string().c_str(), "rb");
+       BOOST_CHECK (check_file);
+
+       int const buffer_size = 65536;
+       uint8_t* ref_buffer = new uint8_t[buffer_size];
+       uint8_t* check_buffer = new uint8_t[buffer_size];
+
+       uintmax_t offset = 0;
+       while (offset < N) {
+               uintmax_t this_time = min (uintmax_t (buffer_size), N - offset);
+               size_t r = fread (ref_buffer, 1, this_time, ref_file);
+               BOOST_CHECK_EQUAL (r, this_time);
+               r = fread (check_buffer, 1, this_time, check_file);
+               BOOST_CHECK_EQUAL (r, this_time);
+
+               for (uintmax_t i = 0; i < this_time; ++i) {
+                       string const s = String::compose (
+                               "Files differ at offset %1; reference is %2, check is %3", (offset + i), ((int) ref_buffer[i]), ((int) check_buffer[i])
+                               );
+                       BOOST_CHECK_MESSAGE (ref_buffer[i] == check_buffer[i], s);
+               }
+
+               offset += this_time;
+       }
+
+       delete[] ref_buffer;
+       delete[] check_buffer;
+
+       fclose (ref_file);
+       fclose (check_file);
+}