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#!/usr/bin/env ruby
# encoding: UTF-8
require File.expand_path('../test_helper', __FILE__)
class StartStopTest < TestCase
def setup
super
# Need to use wall time for this test due to the sleep calls
@profile = RubyProf::Profile.new(measure_mode: RubyProf::WALL_TIME)
end
def method1
@profile.start
method2
end
def method2
method3
end
def method3
sleep(2)
@result = @profile.stop
end
def test_extra_stop_should_raise
@profile.start
assert_raises(RuntimeError) do
@profile.start
end
@profile.stop # ok
assert_raises(RuntimeError) do
@profile.stop
end
end
def test_different_methods
method1
# Ruby prof should be stopped
assert_equal(false, @profile.running?)
methods = @result.threads.first.methods.sort.reverse
assert_equal(4, methods.length)
method = methods[0]
assert_equal('StartStopTest#method1', method.full_name)
assert_equal(1, method.called)
assert_in_delta(2, method.total_time, 0.05)
assert_in_delta(0, method.wait_time, 0.02)
assert_in_delta(0, method.self_time, 0.02)
assert_in_delta(2, method.children_time, 0.05)
assert_equal(1, method.call_trees.callees.length)
call_tree = method.call_trees.callees[0]
assert_equal('StartStopTest#method2', call_tree.target.full_name)
method = methods[1]
assert_equal('StartStopTest#method2', method.full_name)
assert_equal(1, method.called)
assert_in_delta(2, method.total_time, 0.05)
assert_in_delta(0, method.wait_time, 0.02)
assert_in_delta(0, method.self_time, 0.02)
assert_in_delta(2, method.children_time, 0.05)
assert_equal(1, method.call_trees.callers.length)
call_tree = method.call_trees.callers[0]
assert_equal('StartStopTest#method1', call_tree.parent.target.full_name)
assert_equal(1, method.call_trees.callees.length)
call_tree = method.call_trees.callees[0]
assert_equal('StartStopTest#method3', call_tree.target.full_name)
method = methods[2]
assert_equal('StartStopTest#method3', method.full_name)
assert_equal(1, method.called)
assert_in_delta(2, method.total_time, 0.02)
assert_in_delta(0, method.wait_time, 0.02)
assert_in_delta(0, method.self_time, 0.02)
assert_in_delta(2, method.children_time, 0.02)
assert_equal(1, method.call_trees.callers.length)
call_tree = method.call_trees.callers[0]
assert_equal('StartStopTest#method2', call_tree.parent.target.full_name)
assert_equal(1, method.call_trees.callees.length)
call_tree = method.call_trees.callees[0]
assert_equal('Kernel#sleep', call_tree.target.full_name)
method = methods[3]
assert_equal('Kernel#sleep', method.full_name)
assert_equal(1, method.called)
assert_in_delta(2, method.total_time, 0.02)
assert_in_delta(0, method.wait_time, 0.02)
assert_in_delta(2, method.self_time, 0.02)
assert_in_delta(0, method.children_time, 0.02)
assert_equal(1, method.call_trees.callers.length)
call_tree = method.call_trees.callers[0]
assert_equal('StartStopTest#method3', call_tree.parent.target.full_name)
assert_equal(0, method.call_trees.callees.length)
end
end
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