1require 'dtrace/helper'
2
3module DTrace
4  class TestStringProbes < TestCase
5    def test_object_create_start_string_lit
6      trap_probe(probe, '"omglolwutbbq"') { |_,rbfile,saw|
7        saw = saw.map(&:split).find_all { |klass, file, line, len|
8          file == rbfile && len == '12' && line == '1'
9        }
10        assert_equal(%w{ String }, saw.map(&:first))
11        assert_equal([rbfile], saw.map { |line| line[1] })
12        assert_equal(['1'], saw.map { |line| line[2] })
13      }
14    end
15
16    private
17    def probe
18      <<-eoprobe
19ruby$target:::string-create
20/arg1/
21{
22  printf("String %s %d %d\\n", copyinstr(arg1), arg2, arg0);
23}
24      eoprobe
25    end
26  end
27end if defined?(DTrace::TestCase)
28