merge revision(s) 53346,53347,53348,53349,53391,53928: [Backport #11898]

	* process.c: use rb_w32_uchdir() instead of plain chdir() on Windows.
	  reported by naruse via twitter.

	* process.c (rb_execarg_addopt): need to convert to ospath.

	* process.c (rb_execarg_parent_start1): need to convert the encoding to
          ospath's one.

	* process.c (rb_execarg_addopt): need to convert the encoding to
          ospath's one.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@53929 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

4 files changed, 35 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index e9f7673129..a2cc4b2314 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+Thu Feb 25 18:36:26 2016  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* process.c (rb_execarg_parent_start1): need to convert the encoding to
+	  ospath's one.
+
+Thu Feb 25 18:36:26 2016  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* process.c: use rb_w32_uchdir() instead of plain chdir() on Windows.
+	  reported by naruse via twitter.
+
+	* process.c (rb_execarg_addopt): need to convert the encoding to
+	  ospath's one.
+
 Thu Feb 25 18:21:55 2016  Eric Wong  <e@80x24.org>
 
 	* ext/stringio/stringio.c (strio_binmode): implement to set encoding
diff --git a/process.c b/process.c
index f1679a0abd..f88da3e755 100644
--- a/process.c
+++ b/process.c
@@ -1753,6 +1753,7 @@ rb_execarg_addopt(VALUE execarg_obj, VALUE key, VALUE val)
                 rb_raise(rb_eArgError, "chdir option specified twice");
             }
             FilePathValue(val);
+	    val = rb_str_encode_ospath(val);
             eargp->chdir_given = 1;
             eargp->chdir_dir = hide_obj(EXPORT_DUP(val));
         }
@@ -2793,11 +2794,14 @@ run_exec_open(VALUE ary, struct rb_execarg *sargp, char *errmsg, size_t errmsg_b
         VALUE elt = RARRAY_AREF(ary, i);
         int fd = FIX2INT(RARRAY_AREF(elt, 0));
         VALUE param = RARRAY_AREF(elt, 1);
-        char *path = RSTRING_PTR(RARRAY_AREF(param, 0));
+	VALUE vpath = RARRAY_AREF(param, 0);
         int flags = NUM2INT(RARRAY_AREF(param, 1));
         int perm = NUM2INT(RARRAY_AREF(param, 2));
         int need_close = 1;
-        int fd2 = redirect_open(path, flags, perm); /* async-signal-safe */
+	int fd2;
+	FilePathValue(vpath);
+	vpath = rb_str_encode_ospath(vpath);
+        fd2 = redirect_open(RSTRING_PTR(vpath), flags, perm); /* async-signal-safe */
         if (fd2 == -1) {
             ERRMSG("open");
             return -1;
@@ -2952,6 +2956,11 @@ save_env(struct rb_execarg *sargp)
 }
 #endif
 
+#ifdef _WIN32
+#undef chdir
+#define chdir(p) rb_w32_uchdir(p)
+#endif
+
 /* This function should be async-signal-safe when sargp is NULL.  Hopefully it is. */
 int
 rb_execarg_run_options(const struct rb_execarg *eargp, struct rb_execarg *sargp, char *errmsg, size_t errmsg_buflen)
diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index 28e08ced2b..ec59c8eb30 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -413,6 +413,16 @@ class TestProcess < Test::Unit::TestCase
     }
   end
 
+  def test_execopts_open_chdir_m17n_path
+    with_tmpchdir {|d|
+      Dir.mkdir "テスト"
+      system(*PWD, :chdir => "テスト", :out => "open_chdir_テスト")
+      assert_file.exist?("open_chdir_テスト")
+      assert_file.not_exist?("テスト/open_chdir_テスト")
+      assert_equal("#{d}/テスト", File.read("open_chdir_テスト").chomp.encode(__ENCODING__))
+    }
+  end if windows? || Encoding.find('locale') == Encoding::UTF_8
+
   UMASK = [RUBY, '-e', 'printf "%04o\n", File.umask']
 
   def test_execopts_umask
diff --git a/version.h b/version.h
index 8e051b93f8..6a0bffddba 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.1.9"
 #define RUBY_RELEASE_DATE "2016-02-25"
-#define RUBY_PATCHLEVEL 449
+#define RUBY_PATCHLEVEL 450
 
 #define RUBY_RELEASE_YEAR 2016
 #define RUBY_RELEASE_MONTH 2