load.c: transcode path

* load.c (rb_f_load): path name needs to be transcoded to OS path
  encoding.  [ruby-list:49994]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48186 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Wed Oct 29 14:44:27 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* load.c (rb_f_load): path name needs to be transcoded to OS path
+	  encoding.  [ruby-list:49994]
+
 Wed Oct 29 11:48:23 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* configure.in (__builtin_setjmp): disable with gcc/clang earlier

load.c

@@ -683,7 +683,7 @@ rb_load_protect(VALUE fname, int wrap, int *state)
 static VALUE
 rb_f_load(int argc, VALUE *argv)
 {
-    VALUE fname, wrap, path;
+    VALUE fname, wrap, path, orig_fname;
 
     rb_scan_args(argc, argv, "11", &fname, &wrap);
 
@@ -693,10 +693,12 @@ rb_f_load(int argc, VALUE *argv)
 			       rb_sourceline());
     }
 
-    path = rb_find_file(FilePathValue(fname));
+    orig_fname = FilePathValue(fname);
+    fname = rb_str_encode_ospath(orig_fname);
+    path = rb_find_file(fname);
     if (!path) {
 	if (!rb_file_load_ok(RSTRING_PTR(fname)))
-	    load_failed(fname);
+	    load_failed(orig_fname);
 	path = fname;
     }
     rb_load_internal(path, RTEST(wrap));

test/ruby/test_require.rb

@@ -308,6 +308,28 @@ class TestRequire < Test::Unit::TestCase
     }
   end
 
+  def test_load_ospath
+    bug = '[ruby-list:49994] path in ospath'
+    base = "test_load\u{3042 3044 3046 3048 304a}".encode(Encoding::Windows_31J)
+    path = nil
+    Tempfile.create([base, ".rb"]) do |t|
+      path = t.path
+
+      assert_raise_with_message(LoadError, /#{base}/) {
+        load(File.join(File.dirname(path), base))
+      }
+
+      t.puts "warn 'ok'"
+      t.close
+      assert_include(path, base)
+      assert_warn("ok\n", bug) {
+        assert_nothing_raised(LoadError, bug) {
+          load(path)
+        }
+      }
+    end
+  end
+
   def test_tainted_loadpath
     Tempfile.create(["test_ruby_test_require", ".rb"]) {|t|
       abs_dir, file = File.split(t.path)