support various compression schemes

refs: #5061, #4917 Change-Id: Icba04b8693e40c4f065293b8d688ba32c63bd7bb
2019-11-11 22:51:06 -06:00
parent c7d14327bf
commit d51690accf
17 changed files with 394 additions and 87 deletions
@@ -0,0 +1,79 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2014-2020,  The University of Memphis
+ *
+ * This file is part of PSync.
+ * See AUTHORS.md for complete list of PSync authors and contributors.
+ *
+ * PSync is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU Lesser General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * PSync is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * PSync, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#include "PSync/detail/util.hpp"
+#include "PSync/detail/config.hpp"
+#include "unit-test-time-fixture.hpp"
+
+#include <boost/test/unit_test.hpp>
+#include <iostream>
+
+namespace psync {
+
+using namespace ndn;
+using namespace std;
+
+BOOST_AUTO_TEST_SUITE(TestUtil)
+
+BOOST_AUTO_TEST_CASE(Basic)
+{
+  std::vector<CompressionScheme> available = {CompressionScheme::ZLIB, CompressionScheme::GZIP,
+                                              CompressionScheme::BZIP2, CompressionScheme::LZMA,
+                                              CompressionScheme::ZSTD};
+  std::vector<CompressionScheme> supported;
+  std::vector<CompressionScheme> notSupported;
+
+#ifdef PSYNC_HAVE_ZLIB
+  supported.push_back(CompressionScheme::ZLIB);
+#endif
+#ifdef PSYNC_HAVE_GZIP
+  supported.push_back(CompressionScheme::GZIP);
+#endif
+#ifdef PSYNC_HAVE_BZIP2
+  supported.push_back(CompressionScheme::BZIP2);
+#endif
+#ifdef PSYNC_HAVE_LZMA
+  supported.push_back(CompressionScheme::LZMA);
+#endif
+#ifdef PSYNC_HAVE_ZSTD
+  supported.push_back(CompressionScheme::ZSTD);
+#endif
+
+  const uint8_t uncompressed[] = {'t', 'e', 's', 't'};
+
+  for (const auto& s : supported) {
+    BOOST_CHECK_NO_THROW(compress(s, uncompressed, sizeof(uncompressed)));
+    auto compressed = compress(s, uncompressed, sizeof(uncompressed));
+    BOOST_CHECK_NO_THROW(decompress(s, compressed->data(), compressed->size()));
+  }
+
+  std::set_difference(available.begin(), available.end(), supported.begin(), supported.end(),
+                      std::inserter(notSupported, notSupported.begin()));
+
+  for (const auto& s : notSupported) {
+    BOOST_CHECK_THROW(compress(s, uncompressed, sizeof(uncompressed)),
+                      std::runtime_error);
+    BOOST_CHECK_THROW(decompress(s, uncompressed, sizeof(uncompressed)),
+                      std::runtime_error);
+  }
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace psync