Move constructor and assignment has been implemented

elfio/elfio.hpp

@@ -68,19 +68,48 @@ class elfio
 {
   public:
     //------------------------------------------------------------------------------
-    elfio() : sections( this ), segments( this )
+    elfio() noexcept : sections( this ), segments( this )
     {
         header           = nullptr;
         current_file_pos = 0;
         create( ELFCLASS32, ELFDATA2LSB );
     }
 
+    elfio( elfio&& other ) noexcept : sections( this ), segments( this )
+    {
+        header           = std::move(other.header);
+        sections_        = std::move(other.sections_);
+        segments_        = std::move(other.segments_);
+        convertor        = std::move(other.convertor);
+        current_file_pos = std::move(other.current_file_pos);
+
+        other.header = nullptr;
+        other.sections_.clear();
+        other.segments_.clear();
+    }
+
+    elfio& operator=( elfio&& other ) noexcept
+    {
+        if ( this != &other ) {
+            clean();
+
+            header           = std::move(other.header);
+            sections_        = std::move(other.sections_);
+            segments_        = std::move(other.segments_);
+            convertor        = std::move(other.convertor);
+            current_file_pos = std::move(other.current_file_pos);
+
+            other.header = nullptr;
+            other.sections_.clear();
+            other.segments_.clear();
+        }
+        return *this;
+    }
+
     //------------------------------------------------------------------------------
     // clang-format off
     elfio( const elfio& )            = delete;
     elfio& operator=( const elfio& ) = delete;
-    elfio( elfio&& )                 = default;
-    elfio& operator=( elfio&& )      = default;
     // clang-format on
 
     //------------------------------------------------------------------------------
@@ -779,7 +808,7 @@ class elfio
                         align = 1;
                     }
                     Elf64_Off error = current_file_pos % align;
-                    section_align        = ( align - error ) % align;
+                    section_align   = ( align - error ) % align;
                 }
                 else if ( section_generated[index] ) {
                     // Alignment for already generated sections

tests/ELFIOTest2.cpp

@@ -399,7 +399,32 @@ BOOST_AUTO_TEST_CASE( gnu_version_64_le )
         if ( verindex > 1 ) {
             Elf64_Addr value = 0;
             vern.get_entry( verindex * 8, value );
-            std::cout << value << std::endl;
+            // std::cout << value << std::endl;
         }
     }
 }
+
+////////////////////////////////////////////////////////////////////////////////
+BOOST_AUTO_TEST_CASE( move_constructor_and_assignment )
+{
+    elfio r1;
+
+    // Load ELF data
+    BOOST_REQUIRE_EQUAL( r1.load( "elf_examples/hello_64" ), true );
+    Elf64_Addr  entry    = r1.get_entry();
+    std::string sec_name = r1.sections[".text"]->get_name();
+    Elf_Xword   seg_size = r1.segments[1]->get_memory_size();
+
+    // Move to a vector element
+    std::vector<elfio> v;
+    v.emplace_back( std::move( r1 ) );
+    BOOST_CHECK_EQUAL( v[0].get_entry(), entry );
+    BOOST_CHECK_EQUAL( v[0].sections[".text"]->get_name(), sec_name );
+    BOOST_CHECK_EQUAL( v[0].segments[1]->get_memory_size(), seg_size );
+
+    elfio r2;
+    r2 = std::move( v[0] );
+    BOOST_CHECK_EQUAL( r2.get_entry(), entry );
+    BOOST_CHECK_EQUAL( r2.sections[".text"]->get_name(), sec_name );
+    BOOST_CHECK_EQUAL( r2.segments[1]->get_memory_size(), seg_size );
+}