diff options
author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-08 17:10:43 +0000 |
---|---|---|
committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-08 17:10:43 +0000 |
commit | 4beed07cf7ec7a2cdff73c9a0675b40a340fa186 (patch) | |
tree | 29ef104afee1469d1804e1128fac1c08beb81271 /test | |
parent | 3bec9a875387e0ad7737115d4cd708cdc3e6e7d5 (diff) |
merge revision(s) 52928: [Backport #11784]
* insns.def (opt_case_dispatch): check Float#=== redefinition
* test/ruby/test_optimization.rb (test_opt_case_dispatch): new
[ruby-core:71920] [Bug #11784]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@52977 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_optimization.rb | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/ruby/test_optimization.rb b/test/ruby/test_optimization.rb index 4a5484e43d..9250f013c4 100644 --- a/test/ruby/test_optimization.rb +++ b/test/ruby/test_optimization.rb @@ -289,4 +289,45 @@ class TestRubyOptimization < Test::Unit::TestCase assert_equal(false, "block".freeze) end; end + + def test_opt_case_dispatch + code = <<-EOF + case foo + when "foo" then :foo + when :sym then :sym + when 6 then :fix + when 0.1 then :float + when 0xffffffffffffffff then :big + else + :nomatch + end + EOF + check = { + 'foo' => :foo, + :sym => :sym, + 6 => :fix, + 0.1 => :float, + 0xffffffffffffffff => :big, + } + iseq = RubyVM::InstructionSequence.compile(code) + assert_match %r{\bopt_case_dispatch\b}, iseq.disasm + check.each do |foo, expect| + assert_equal expect, eval("foo = #{foo.inspect}\n#{code}") + end + assert_equal :nomatch, eval("foo = :blah\n#{code}") + check.each do |foo, _| + klass = foo.class.to_s + assert_separately([], <<-"end;") # do + class #{klass} + undef === + def ===(*args) + false + end + end + foo = #{foo.inspect} + ret = #{code} + assert_equal :nomatch, ret, foo.inspect + end; + end + end end |