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ruby--ruby/test/dtrace/test_array_create.rb
naruse e7659bd2fd Define dtrace test classes only when dtrace exists
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37645 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-13 08:52:34 +00:00

35 lines
852 B
Ruby

require 'dtrace/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 (`dtrace -V` rescue false)