require_relative 'helper' module DTrace class TestArrayCreate < TestCase def test_lit trap_probe(probe, '[]') { |_,rbfile,saw| saw = saw.map(&:split).find_all { |num, file, line| file == rbfile && num == '0' } assert_equal([rbfile], saw.map { |line| line[1] }) assert_equal(['1'], saw.map { |line| line[2] }) } end def test_many_lit trap_probe(probe, '[1,2,3,4]') { |_,rbfile,saw| saw = saw.map(&:split).find_all { |num, file, line| file == rbfile && num == '4' && line == '1' } assert_operator saw.length, :>, 0 } end private def probe type = 'array' <<-eoprobe ruby$target:::#{type}-create /arg1/ { printf("%d %s %d\\n", arg0, copyinstr(arg1), arg2); } eoprobe end end end if defined?(DTrace::TestCase)