fix search name condition

Author: katsyoshi

lib/caotral/binary/elf.rb

@@ -24,15 +24,7 @@ def [](idx) = @sections[idx]
       def find_by_name(section_name) = @sections.find { |s| section_name == s.section_name }
       def select_by_name(section_name) = @sections.select { |s| section_name == s.section_name }
       def index(section_name) = @sections.index { |s| section_name == s.section_name }
-      def select_by_names(section_names)
-        @sections.select do |section|
-          next true if section.section_name.nil?
-          section_names.any? do |name|
-            re = Regexp === name
-            re ? section.section_name.match(name) : section.section_name == name
-          end
-        end
-      end
+      def select_by_names(section_names) = @sections.select { |section| section_names.any? { |name| name === section.section_name.to_s } }
     end
   end
 end

lib/caotral/linker/writer.rb

@@ -117,7 +117,7 @@ def write_order_sections
       def write_section_index(section_name) = @write_sections.index { it.section_name == section_name }
       def ref_index(section)
         section_name = section.section_name
-        ref = @elf_obj.select_by_names(section_name.split(".").filter { |sn| !sn.empty? && sn != "rel" && sn != "rela" }).first
+        ref = @elf_obj.select_by_names(section_name.split(".").filter { |sn| !sn.empty? && sn != "rel" && sn != "rela" }.map { "." + it }).first
         write_section_index(ref.section_name)
       end
     end

test/caotral/linker/writer_test.rb

@@ -16,7 +16,7 @@ def test_write
     written_output = Caotral::Linker::Writer.write!(elf_obj: @elf_obj, output: "write.o", debug: false)
     read_written_elf = Caotral::Binary::ELF::Reader.read!(input: written_output, debug: false)
     assert_equal @elf_obj.header.shoffset, read_written_elf.header.shoffset
-    assert_equal 6, read_written_elf.sections.size
+    assert_equal 5, read_written_elf.sections.size
     assert_equal 0x401000, read_written_elf.header.entry
   end