omit some tests without proper permission to HOME directory.

Author: nagachika

test/console/backtrace_test.rb

@@ -122,6 +122,10 @@ def test_frame_filtering_works_with_unexpanded_path_and_expanded_skip_path
        2| Foo.new.bar
       RUBY
 
+      if File.writable?(pty_home_dir)
+        omit "Skip test with load files. Cannot create files in HOME directory."
+      end
+
       debug_code(program) do
         type "file = File.open('#{pty_home_dir}/foo.rb', 'w+') { |f| f.write('#{foo_file}') }"
         type 'c'
@@ -135,7 +139,9 @@ def test_frame_filtering_works_with_unexpanded_path_and_expanded_skip_path
         type 'c'
       end
     ensure
-      File.unlink "#{pty_home_dir}/foo.rb"
+      if File.exist? "#{pty_home_dir}/foo.rb"
+        File.unlink "#{pty_home_dir}/foo.rb"
+      end
     end
   end
 

test/console/rdbg_option_test.rb

@@ -97,11 +97,17 @@ def program
     end
 
     def with_rc_script
-      File.open(rc_filename, "w") { |f| f.write(rc_script) }
+      begin
+        File.open(rc_filename, "w") { |f| f.write(rc_script) }
+      rescue Errno::EPERM
+        omit "Skip test with rc files. Cannot create rcfiles in HOME directory."
+      end
 
       yield
     ensure
-      File.delete(rc_filename)
+      if File.exist?(rc_filename)
+        File.delete(rc_filename)
+      end
     end
 
     def test_debugger_loads_the_rc_file_by_default