[Boost-commit] svn:boost r62960 - in trunk: boost/iostreams/filter libs/iostreams/test

Subject: [Boost-commit] svn:boost r62960 - in trunk: boost/iostreams/filter libs/iostreams/test
From: steven_at_[hidden]
Date: 2010-06-14 21:02:07

Author: steven_watanabe
Date: 2010-06-14 21:02:06 EDT (Mon, 14 Jun 2010)
New Revision: 62960
URL: http://svn.boost.org/trac/boost/changeset/62960

Log:
Make sure that compressing an empty string works.
Text files modified: 
   trunk/boost/iostreams/filter/symmetric.hpp |     7 +++++--                                 
   trunk/libs/iostreams/test/bzip2_test.cpp   |     5 +++++                                   
   2 files changed, 10 insertions(+), 2 deletions(-)

Modified: trunk/boost/iostreams/filter/symmetric.hpp
==============================================================================
--- trunk/boost/iostreams/filter/symmetric.hpp	(original)
+++ trunk/boost/iostreams/filter/symmetric.hpp	2010-06-14 21:02:06 EDT (Mon, 14 Jun 2010)
@@ -153,9 +153,12 @@
     }
 
     template<typename Sink>
-    void close(Sink& snk, BOOST_IOS::openmode)
+    void close(Sink& snk, BOOST_IOS::openmode mode)
     {
-        if ((state() & f_write) != 0) {
+        if (mode == BOOST_IOS::out) {
+
+            if (!(state() & f_write))
+                begin_write();
 
             // Repeatedly invoke filter() with no input.
             try {

Modified: trunk/libs/iostreams/test/bzip2_test.cpp
==============================================================================
--- trunk/libs/iostreams/test/bzip2_test.cpp	(original)
+++ trunk/libs/iostreams/test/bzip2_test.cpp	2010-06-14 21:02:06 EDT (Mon, 14 Jun 2010)
@@ -33,6 +33,11 @@
                           basic_bzip2_decompressor<bzip2_alloc>(), 
                           std::string(data.begin(), data.end()) )
     );
+    BOOST_CHECK(
+        test_filter_pair( bzip2_compressor(), 
+                          bzip2_decompressor(), 
+                          std::string() )
+    );
 }    
 
 test_suite* init_unit_test_suite(int, char* [])