From 3a427c61997b513939841dfa1f7b124e9facf6d3 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 15 Aug 2008 14:17:11 +0000
Subject: * transcode.c (econv_just_convert): extracted from rb_econv_output.  
 (rb_econv_output): use econv_just_convert.   (econv_primitive_output): new
 method.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_econv.rb | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_econv.rb b/test/ruby/test_econv.rb
index 0a797aecd6..5194983b8a 100644
--- a/test/ruby/test_econv.rb
+++ b/test/ruby/test_econv.rb
@@ -365,4 +365,38 @@ class TestEncodingConverter < Test::Unit::TestCase
     assert_errinfo(:invalid_byte_sequence, "UTF-16LE", "UTF-8", "\x00\xD8", "@\x00", nil, ec)
     assert_equal("", src)
   end
+
+  def test_output_region
+    ec = Encoding::Converter.new("EUC-JP", "UTF-8")
+    assert_equal(true, ec.primitive_output("abc", dst="", nil, 6))
+    assert_equal("abc", dst)
+    assert_raise(ArgumentError) { ec.primitive_output("abc", dst, 4, 6) }
+    assert_equal(true, ec.primitive_output("def", dst))
+    assert_equal("abcdef", dst)
+    assert_equal(false, ec.primitive_output("ghi", dst, nil, 1))
+    assert_equal("abcdef", dst)
+    assert_raise(ArgumentError) { ec.primitive_output("jkl", dst, -1, 6) }
+    assert_raise(ArgumentError) { ec.primitive_output("hij", dst, nil, -1) }
+    assert_equal("abcdef", dst)
+  end
+
+  def test_output_iso2022jp
+    ec = Encoding::Converter.new("EUC-JP", "ISO-2022-JP")
+    ec.primitive_convert(src="\xa1\xa1", dst="", nil, 10, Encoding::Converter::PARTIAL_INPUT)
+    assert_equal("\e$B!!".force_encoding("ISO-2022-JP"), dst)
+    assert_equal(true, ec.primitive_output("???", dst))
+    assert_equal("\e$B!!\e(B???".force_encoding("ISO-2022-JP"), dst)
+    ec.primitive_convert(src="\xa1\xa2", dst, nil, 10, Encoding::Converter::PARTIAL_INPUT)
+    assert_equal("\e$B!!\e(B???\e$B!\"".force_encoding("ISO-2022-JP"), dst)
+
+    # escape sequences may be reduced in future.
+    assert_equal(true, ec.primitive_output("\xA1\xA1".force_encoding("EUC-JP"), dst))
+    assert_equal("\e$B!!\e(B???\e$B!\"\e(B\e$B!!\e(B".force_encoding("ISO-2022-JP"), dst) 
+
+    ec.primitive_convert(src="\xa1\xa3", dst, nil, 10, Encoding::Converter::PARTIAL_INPUT)
+    assert_equal("\e$B!!\e(B???\e$B!\"\e(B\e$B!!\e(B\e$B!\#".force_encoding("ISO-2022-JP"), dst)
+
+    assert_equal(true, ec.primitive_output("\u3042", dst))
+    assert_equal("\e$B!!\e(B???\e$B!\"\e(B\e$B!!\e(B\e$B!\#\e(B\e$B$\"\e(B".force_encoding("ISO-2022-JP"), dst)
+  end
 end
-- 
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