summaryrefslogtreecommitdiffstats
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/ruby/enc/test_utf16.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/ruby/enc/test_utf16.rb b/test/ruby/enc/test_utf16.rb
index 463b076c9..33ca45f90 100644
--- a/test/ruby/enc/test_utf16.rb
+++ b/test/ruby/enc/test_utf16.rb
@@ -368,4 +368,16 @@ EOT
r = Regexp.new(Regexp.escape(s))
assert(r =~ s, "#{encdump(r)} =~ #{encdump(s)}")
end
+
+ def test_casecmp
+ assert_equal(0, "\0A".force_encoding("UTF-16BE").casecmp("\0a".force_encoding("UTF-16BE")))
+ assert_not_equal(0, "\0A".force_encoding("UTF-16LE").casecmp("\0a".force_encoding("UTF-16LE")))
+ assert_not_equal(0, "A\0".force_encoding("UTF-16BE").casecmp("a\0".force_encoding("UTF-16BE")))
+ assert_equal(0, "A\0".force_encoding("UTF-16LE").casecmp("a\0".force_encoding("UTF-16LE")))
+
+ ary = ["ab".force_encoding("UTF-16LE"), "ba".force_encoding("UTF-16LE")]
+ e = ary.sort {|x,y| x <=> y }
+ a = ary.sort {|x,y| x.casecmp(y) }
+ assert_equal(e, a)
+ end
end