Add test case for bzip2 compression filter.

1 files changed, 36 insertions, 0 deletions

diff --git a/src/tests/test_filters.cpp b/src/tests/test_filters.cpp
index b8a4ee9f0..84e74e12d 100644
--- a/src/tests/test_filters.cpp
+++ b/src/tests/test_filters.cpp
@@ -57,6 +57,7 @@ class Filter_Tests final : public Test
          results.push_back(test_pipe_cbc());
          results.push_back(test_pipe_cfb());
          results.push_back(test_pipe_compress());
+         results.push_back(test_pipe_compress_bzip2());
          results.push_back(test_pipe_codec());
          results.push_back(test_fork());
          results.push_back(test_chain());
@@ -495,6 +496,41 @@ class Filter_Tests final : public Test
          return result;
          }
 
+      Test::Result test_pipe_compress_bzip2()
+         {
+         Test::Result result("Pipe");
+
+#if defined(BOTAN_HAS_BZIP2)
+
+         std::unique_ptr<Botan::Compression_Filter> comp_f(new Botan::Compression_Filter("bzip2", 9));
+
+         result.test_eq("Compressor filter name", comp_f->name(), "Bzip2_Compression");
+         Botan::Pipe pipe(comp_f.release());
+
+         const std::string input_str = "foo\n";
+
+         pipe.start_msg();
+         pipe.write(input_str);
+         pipe.end_msg();
+
+         auto compr = pipe.read_all(0);
+         // Can't do equality check on compression because output may differ
+         result.test_lt("Compressed is shorter", compr.size(), input_str.size());
+
+         std::unique_ptr<Botan::Decompression_Filter> decomp_f(new Botan::Decompression_Filter("bzip2"));
+         result.test_eq("Decompressor name", decomp_f->name(), "Bzip2_Decompression");
+         pipe.append(decomp_f.release());
+         pipe.pop(); // remove compressor
+
+         pipe.process_msg(compr);
+
+         std::string decomp = pipe.read_all_as_string(1);
+         result.test_eq("Decompressed ok", decomp, input_str);
+#endif
+
+         return result;
+         }
+
       Test::Result test_pipe_codec()
          {
          Test::Result result("Pipe");