Imported from /home/lorry/working-area/delta_boost-tarball/boost_1_58_0.tar.bz2.HEADboost_1_58_0master

4 files changed, 62 insertions, 1 deletions

diff --git a/libs/dynamic_bitset/bitset_test.hpp b/libs/dynamic_bitset/bitset_test.hpp
index ac47c04a6..463033a00 100644
--- a/libs/dynamic_bitset/bitset_test.hpp
+++ b/libs/dynamic_bitset/bitset_test.hpp
@@ -2,6 +2,7 @@
 //              Copyright (c) 2001 Jeremy Siek
 //        Copyright (c) 2003-2006, 2008 Gennaro Prota
 //             Copyright (c) 2014 Ahmed Charles
+//            Copyright (c) 2014 Riccardo Marcangelo 
 //
 // Distributed under the Boost Software License, Version 1.0.
 //    (See accompanying file LICENSE_1_0.txt or copy at
@@ -367,6 +368,20 @@ struct bitset_test {
     BOOST_CHECK(b.size() == 0);
   }
 
+  static void pop_back(const Bitset& lhs)
+  {
+    Bitset b(lhs);
+    b.pop_back();
+    BOOST_CHECK(b.size() == lhs.size() - 1);
+    for (std::size_t i = 0; i < b.size(); ++i)
+      BOOST_CHECK(b[i] == lhs[i]);
+
+    b.pop_back();
+    BOOST_CHECK(b.size() == lhs.size() - 2);
+    for (std::size_t j = 0; j < b.size(); ++j)
+      BOOST_CHECK(b[j] == lhs[j]);
+  }
+
   static void append_bit(const Bitset& lhs)
   {
     Bitset b(lhs);
diff --git a/libs/dynamic_bitset/dyn_bitset_unit_tests1.cpp b/libs/dynamic_bitset/dyn_bitset_unit_tests1.cpp
index 31299d1ee..51b2ef942 100644
--- a/libs/dynamic_bitset/dyn_bitset_unit_tests1.cpp
+++ b/libs/dynamic_bitset/dyn_bitset_unit_tests1.cpp
@@ -2,6 +2,7 @@
 //              Copyright (c) 2001 Jeremy Siek
 //           Copyright (c) 2003-2006 Gennaro Prota
 //             Copyright (c) 2014 Ahmed Charles
+//            Copyright (c) 2014 Riccardo Marcangelo 
 //
 // Copyright (c) 2014 Glen Joseph Fernandes
 // glenfe at live dot com
@@ -379,6 +380,25 @@ void run_test_cases( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
     Tests::clear(a);
   }
   //=====================================================================
+  // Test pop back 
+  {
+    boost::dynamic_bitset<Block> a(std::string("01"));
+    Tests::pop_back(a);
+  }
+  {
+    boost::dynamic_bitset<Block> a(std::string("10"));
+    Tests::pop_back(a);
+  }
+  {
+    const int size_to_fill_all_blocks = 4 * bits_per_block;
+    boost::dynamic_bitset<Block> a(size_to_fill_all_blocks, 255ul);
+    Tests::pop_back(a);
+  }
+  {
+    boost::dynamic_bitset<Block> a(long_string);
+    Tests::pop_back(a);
+  }
+  //=====================================================================
   // Test append bit
   {
     boost::dynamic_bitset<Block> a;
diff --git a/libs/dynamic_bitset/dynamic_bitset.html b/libs/dynamic_bitset/dynamic_bitset.html
index d03a5025d..1039115fd 100644
--- a/libs/dynamic_bitset/dynamic_bitset.html
+++ b/libs/dynamic_bitset/dynamic_bitset.html
@@ -180,6 +180,7 @@ public:
     void <a href=
 "#resize">resize</a>(size_type num_bits, bool value = false);
     void <a href="#clear">clear</a>();
+    void <a href="#pop_back">pop_back</a>();
     void <a href="#push_back">push_back</a>(bool bit);
     void <a href="#append1">append</a>(Block block);
 
@@ -365,7 +366,7 @@ were chosen for this reason.</p>
 <p><tt>dynamic_bitset</tt> does not throw exceptions when a
 precondition is violated (as is done in <tt>std::bitset</tt>).
 Instead <tt>assert</tt> is used. See the guidelines for <a href=
-"http://www.boost.org/more/error_handling.html">Error and Exception Handling</a>
+"http://www.boost.org/community/error_handling.html">Error and Exception Handling</a>
 for the explanation.</p>
 
 <h3><a id="header-files">Header Files</a></h3>
@@ -836,6 +837,15 @@ void <a id="clear">clear</a>()
 
 <hr />
 <pre>
+void <a id="pop_back">pop_back</a>();
+</pre>
+
+<b>Precondition:</b> <tt>!this-&gt;empty()</tt>.<br />
+<b>Effects:</b> Decreases the size of the bitset by one.<br />
+ <b>Throws:</b> nothing.
+ 
+<hr />
+<pre>
 void <a id="push_back">push_back</a>(bool value);
 </pre>
 
diff --git a/libs/dynamic_bitset/meta/libraries.json b/libs/dynamic_bitset/meta/libraries.json
new file mode 100644
index 000000000..2b872e2e6
--- /dev/null
+++ b/libs/dynamic_bitset/meta/libraries.json
@@ -0,0 +1,16 @@
+{
+    "key": "dynamic_bitset",
+    "name": "Dynamic Bitset",
+    "authors": [
+        "Jeremy Siek",
+        "Chuck Allison"
+    ],
+    "description": "The dynamic_bitset class represents a set of bits. It provides accesses to the value of individual bits via an operator[] and provides all of the bitwise operators that one can apply to builtin integers, such as operator& and operator<<. The number of bits in the set is specified at runtime via a parameter to the constructor of the dynamic_bitset.",
+    "documentation": "dynamic_bitset.html",
+    "category": [
+        "Containers"
+    ],
+    "maintainers": [
+        "Jeremy Siek <jeremy.siek -at- gmail.com>"
+    ]
+}