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#!/usr/bin/env ruby
# encoding: UTF-8
require File.expand_path('../test_helper', __FILE__)
class InverseCallTreeTest < TestCase
def setup
super
@profile = RubyProf::Profile.new
end
INVERSE_DEPTH = 5
INVERSE_DEPTH.times do |i|
if i == 0
define_method("method_#{i}") do
sleep_amount = (i + 1) * 0.05
@profile.start
sleep(sleep_amount)
end
else
define_method("method_#{i}") do
method_name = "method_#{i-1}"
sleep_amount = (i + 1) * 0.05
self.send(method_name.to_sym)
sleep(sleep_amount)
end
end
end
def test_inverse
method_name = "method_#{INVERSE_DEPTH - 1}"
self.send(method_name.to_sym)
result = @profile.stop
assert_equal(1, result.threads.count)
thread = result.threads.first
assert_in_delta(0.79, thread.total_time, 0.05)
assert_equal(7, thread.methods.length)
methods = thread.methods.sort.reverse
# InverseCallTreeTest#test_inverse
method = methods[0]
assert_equal('InverseCallTreeTest#test_inverse', method.full_name)
assert_equal(33, method.line)
assert_equal(0, method.call_trees.callers.count)
assert_equal(1, method.call_trees.callees.count)
call_tree = method.call_trees.callees[0]
assert_equal('InverseCallTreeTest#method_4', call_tree.target.full_name)
assert_equal(25, call_tree.line)
# InverseCallTreeTest#method_4
method = methods[1]
assert_equal('InverseCallTreeTest#method_4', method.full_name)
assert_equal(25, method.line)
assert_equal(1, method.call_trees.callers.count)
call_tree = method.call_trees.callers[0]
assert_equal('InverseCallTreeTest#test_inverse', call_tree.parent.target.full_name)
assert_equal(25, call_tree.line)
assert_equal(2, method.call_trees.callees.count)
call_tree = method.call_trees.callees[0]
assert_equal('InverseCallTreeTest#method_3', call_tree.target.full_name)
assert_equal(25, call_tree.line)
# Kernel#sleep
method = methods[2]
assert_equal('Kernel#sleep', method.full_name)
assert_equal(0, method.line)
assert_equal(5, method.call_trees.callers.count)
call_tree = method.call_trees.callers[0]
assert_equal('InverseCallTreeTest#method_0', call_tree.parent.target.full_name)
assert_equal(18, call_tree.line)
call_tree = method.call_trees.callers[1]
assert_equal('InverseCallTreeTest#method_1', call_tree.parent.target.full_name)
assert_equal(25, call_tree.line)
call_tree = method.call_trees.callers[2]
assert_equal('InverseCallTreeTest#method_2', call_tree.parent.target.full_name)
assert_equal(25, call_tree.line)
call_tree = method.call_trees.callers[3]
assert_equal('InverseCallTreeTest#method_3', call_tree.parent.target.full_name)
assert_equal(25, call_tree.line)
call_tree = method.call_trees.callers[4]
assert_equal('InverseCallTreeTest#method_4', call_tree.parent.target.full_name)
assert_equal(25, call_tree.line)
assert_equal(0, method.call_trees.callees.count)
# InverseCallTreeTest#method_3
method = methods[3]
assert_equal('InverseCallTreeTest#method_3', method.full_name)
assert_equal(25, method.line)
assert_equal(1, method.call_trees.callers.count)
call_tree = method.call_trees.callers[0]
assert_equal('InverseCallTreeTest#method_4', call_tree.parent.target.full_name)
assert_equal(25, call_tree.line)
assert_equal(2, method.call_trees.callees.count)
call_tree = method.call_trees.callees[0]
assert_equal('InverseCallTreeTest#method_2', call_tree.target.full_name)
assert_equal(25, call_tree.line)
call_tree = method.call_trees.callees[1]
assert_equal('Kernel#sleep', call_tree.target.full_name)
assert_equal(25, call_tree.line)
# InverseCallTreeTest#method_2
method = methods[4]
assert_equal('InverseCallTreeTest#method_2', method.full_name)
assert_equal(25, method.line)
assert_equal(1, method.call_trees.callers.count)
call_tree = method.call_trees.callers[0]
assert_equal('InverseCallTreeTest#method_3', call_tree.parent.target.full_name)
assert_equal(25, call_tree.line)
assert_equal(2, method.call_trees.callees.count)
call_tree = method.call_trees.callees[0]
assert_equal('InverseCallTreeTest#method_1', call_tree.target.full_name)
assert_equal(25, call_tree.line)
call_tree = method.call_trees.callees[1]
assert_equal('Kernel#sleep', call_tree.target.full_name)
assert_equal(25, call_tree.line)
call_tree = method.call_trees.callees[1]
assert_equal('Kernel#sleep', call_tree.target.full_name)
assert_equal(25, call_tree.line)
# InverseCallTreeTest#method_1
method = methods[5]
assert_equal('InverseCallTreeTest#method_1', method.full_name)
assert_equal(25, method.line)
assert_equal(1, method.call_trees.callers.count)
call_tree = method.call_trees.callers[0]
assert_equal('InverseCallTreeTest#method_2', call_tree.parent.target.full_name)
assert_equal(25, call_tree.line)
assert_equal(2, method.call_trees.callees.count)
call_tree = method.call_trees.callees[0]
assert_equal('InverseCallTreeTest#method_0', call_tree.target.full_name)
assert_equal(18, call_tree.line)
call_tree = method.call_trees.callees[1]
assert_equal('Kernel#sleep', call_tree.target.full_name)
assert_equal(25, call_tree.line)
# InverseCallTreeTest#method_0
method = methods[6]
assert_equal('InverseCallTreeTest#method_0', method.full_name)
assert_equal(18, method.line)
assert_equal(1, method.call_trees.callers.count)
call_tree = method.call_trees.callers[0]
assert_equal('InverseCallTreeTest#method_1', call_tree.parent.target.full_name)
assert_equal(18, call_tree.line)
assert_equal(1, method.call_trees.callees.count)
call_tree = method.call_trees.callees[0]
assert_equal('Kernel#sleep', call_tree.target.full_name)
assert_equal(18, call_tree.line)
end
end
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