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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-02-16 09:02:12 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-02-16 09:02:12 +0000 |
commit | 7eeba5f440975912a63ee6e9da014c4a727cb565 (patch) | |
tree | f42c40e7fe290c2f8923fddd828bf985ace80302 /test/ruby | |
parent | de7c3793c0d0e842fff98bb64910be77fd4c7a22 (diff) | |
download | ruby-7eeba5f440975912a63ee6e9da014c4a727cb565.tar.gz |
* encoding.c (rb_enc_compatible): empty strings are always compatible.
* string.c (rb_enc_cr_str_buf_cat): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_utf16.rb | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/test/ruby/test_utf16.rb b/test/ruby/test_utf16.rb index 6e4fb40161..9074aa7233 100644 --- a/test/ruby/test_utf16.rb +++ b/test/ruby/test_utf16.rb @@ -169,9 +169,49 @@ EOT enccall("aa".force_encoding("UTF-16BE"), :slice!, -1) end - def test_concat + def test_plus_empty1 s1 = "" s2 = "aa".force_encoding("utf-16be") + assert_nothing_raised("#{encdump s1} << #{encdump s2}") { + s1 + s2 + } + end + + def test_plus_empty2 + s1 = "aa" + s2 = "".force_encoding("utf-16be") + assert_nothing_raised("#{encdump s1} << #{encdump s2}") { + s1 + s2 + } + end + + def test_plus_nonempty + s1 = "aa" + s2 = "bb".force_encoding("utf-16be") + assert_raise(ArgumentError, "#{encdump s1} << #{encdump s2}") { + s1 + s2 + } + end + + def test_concat_empty1 + s1 = "" + s2 = "aa".force_encoding("utf-16be") + assert_nothing_raised("#{encdump s1} << #{encdump s2}") { + s1 << s2 + } + end + + def test_concat_empty2 + s1 = "aa" + s2 = "".force_encoding("utf-16be") + assert_nothing_raised("#{encdump s1} << #{encdump s2}") { + s1 << s2 + } + end + + def test_concat_nonempty + s1 = "aa" + s2 = "bb".force_encoding("utf-16be") assert_raise(ArgumentError, "#{encdump s1} << #{encdump s2}") { s1 << s2 } |