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author | Takashi Kokubun <takashikkbn@gmail.com> | 2020-06-23 23:41:57 -0700 |
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committer | Takashi Kokubun <takashikkbn@gmail.com> | 2020-06-23 23:42:38 -0700 |
commit | 3e02cd518fbe4d91c2aca7fbc3c5aafa387d3cb7 (patch) | |
tree | eee79b71a547956ea23d19cc5799fee46938d12c /test | |
parent | fbb32b1f483925987d225b4dc08efd197775bcae (diff) | |
download | ruby-3e02cd518fbe4d91c2aca7fbc3c5aafa387d3cb7.tar.gz |
Trace :return of builtin methods
using opt_invokebuiltin_delegate_leave insn.
Since Ruby 2.7, :return of methods using builtin have not been traced properly.
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_settracefunc.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/ruby/test_settracefunc.rb b/test/ruby/test_settracefunc.rb index 300033ae7e..80490204ca 100644 --- a/test/ruby/test_settracefunc.rb +++ b/test/ruby/test_settracefunc.rb @@ -2292,4 +2292,18 @@ class TestSetTraceFunc < Test::Unit::TestCase def test_stat_exists assert_instance_of Hash, TracePoint.stat end + + def test_tracepoint_opt_invokebuiltin_delegate_leave + code = 'puts RubyVM::InstructionSequence.of("\x00".method(:unpack)).disasm' + out, _err, _status = EnvUtil.invoke_ruby(['-e', code], '', true) + assert_match /^0000 opt_invokebuiltin_delegate_leave /, out + + events = [] + TracePoint.new(:return) do |tp| + events << [tp.event, tp.method_id] + end.enable do + "\x00".unpack("c") + end + assert_equal [[:return, :unpack]], events + end end |