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#!/usr/bin/env ruby
# encoding: UTF-8
require File.expand_path('../test_helper', __FILE__)
class StartStopTest < TestCase
def setup
# Need to use wall time for this test due to the sleep calls
RubyProf::measure_mode = RubyProf::WALL_TIME
end
def method1
RubyProf.start
method2
end
def method2
method3
end
def method3
sleep(2)
@result = RubyProf.stop
end
def test_extra_stop_should_raise
RubyProf.start
assert_raises(RuntimeError) do
RubyProf.start
end
assert_raises(RuntimeError) do
RubyProf.profile {}
end
RubyProf.stop # ok
assert_raises(RuntimeError) do
RubyProf.stop
end
end
def test_different_methods
method1
# Ruby prof should be stopped
assert_equal(false, RubyProf.running?)
# Length should be 4:
# StartStopTest#method1
# StartStopTest#method2
# StartStopTest#method3
# Kernel#sleep
methods = @result.threads.first.methods.sort.reverse
assert_equal(4, methods.length)
# Check StackTest#test_call_sequence
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_infos.length)
call_info = method.call_infos[0]
assert_equal('StartStopTest#method1', call_info.call_sequence)
assert_equal(1, call_info.children.length)
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_infos.length)
call_info = method.call_infos[0]
assert_equal('StartStopTest#method1->StartStopTest#method2', call_info.call_sequence)
assert_equal(1, call_info.children.length)
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_infos.length)
call_info = method.call_infos[0]
assert_equal('StartStopTest#method1->StartStopTest#method2->StartStopTest#method3', call_info.call_sequence)
assert_equal(1, call_info.children.length)
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_infos.length)
call_info = method.call_infos[0]
assert_equal('StartStopTest#method1->StartStopTest#method2->StartStopTest#method3->Kernel#sleep', call_info.call_sequence)
assert_equal(0, call_info.children.length)
end
end
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