зеркало из https://github.com/github/ruby.git
29 строки
749 B
Ruby
29 строки
749 B
Ruby
# frozen_string_literal: false
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require_relative 'helper'
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module DTrace
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class TestStringProbes < TestCase
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def test_object_create_start_string_lit
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trap_probe(probe, '"omglolwutbbq"') { |_,rbfile,orig|
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saw = orig.map(&:split).find_all { |klass, file, line, len|
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file == rbfile && len == '12' && line == '1'
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}
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assert_equal(%w{ String }, saw.map(&:first), orig.inspect)
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assert_equal([rbfile], saw.map { |line| line[1] })
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assert_equal(['1'], saw.map { |line| line[2] })
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}
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end
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private
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def probe
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<<-eoprobe
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ruby$target:::string-create
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/arg1/
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{
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printf("String %s %d %d\\n", copyinstr(arg1), arg2, arg0);
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}
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eoprobe
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end
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end
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end if defined?(DTrace::TestCase)
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