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#!/usr/bin/env ruby
require 'test/unit'
require 'ruby-prof'
require 'test_helper'
def method1
sleep(1)
end
def method2
sleep(2)
method1
end
def method3
sleep(3)
method2
method1
end
# Need to use wall time for this test due to the sleep calls
RubyProf::clock_mode = RubyProf::WALL_TIME
class TimingTest < Test::Unit::TestCase
def test_basic
result = RubyProf.profile do
method1
end
assert_equal(1, result.threads.length)
methods = result.threads.values.first
assert_equal(3, methods.length)
method = methods['#toplevel']
assert_not_nil(method)
assert_in_delta(1, method.total_time, 0.02)
assert_in_delta(0, method.self_time, 0.02)
assert_in_delta(1, method.called, 0.02)
assert_equal(0, method.parents.length)
assert_equal(1, method.children.length)
method = methods['Object#method1']
assert_not_nil(method)
assert_in_delta(1, method.total_time, 0.02)
assert_in_delta(0, method.self_time, 0.02)
assert_equal(1, method.called)
assert_equal(1, method.parents.length)
assert_equal(1, method.children.length)
sleep = methods['Kernel#sleep']
assert_not_nil(sleep)
assert_in_delta(1, sleep.total_time, 0.02)
assert_in_delta(1, sleep.self_time, 0.02)
assert_in_delta(0, sleep.children_time, 0.02)
assert_equal(1, sleep.called)
assert_equal(1, sleep.parents.length)
assert_equal(0, sleep.children.length)
end
def test_timings
result = RubyProf.profile do
method3
end
assert_equal(1, result.threads.length)
methods = result.threads.values.first
assert_equal(5, methods.length)
method = methods['#toplevel']
assert_not_nil(method)
assert_in_delta(7, method.total_time, 0.02)
assert_in_delta(0, method.self_time, 0.02)
assert_in_delta(7, method.children_time, 0.02)
assert_equal(1, method.called)
assert_equal(0, method.parents.length)
assert_equal(1, method.children.length)
method = methods['Object#method3']
assert_not_nil(method)
assert_in_delta(7, method.total_time, 0.02)
assert_in_delta(0, method.self_time, 0.02)
assert_in_delta(7, method.children_time, 0.02)
assert_equal(1, method.called)
assert_equal(1, method.parents.length)
assert_equal(3, method.children.length)
end
end
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