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require_relative 'helper'
module DTrace
class TestRaise < TestCase
def test_raise
probe = <<-eoprobe
ruby$target:::raise
{
printf("%s %s %d\\n", copyinstr(arg0), copyinstr(arg1), arg2);
}
eoprobe
trap_probe(probe, program) { |dpath, rbpath, saw|
saw = saw.map(&:split).find_all { |_, source_file, _|
source_file == rbpath
}
assert_equal 10, saw.length
saw.each do |klass, _, source_line|
assert_equal 'RuntimeError', klass
assert_equal '1', source_line
end
}
end
private
def program
'10.times { raise rescue nil }'
end
end
end if defined?(DTrace::TestCase)
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