Sha256: 6990ce5532533de6710f068451075dca55967374852eb64cf6565ff02ec30c49
Contents?: true
Size: 1.76 KB
Versions: 10
Compression:
Stored size: 1.76 KB
Contents
#!/usr/bin/env ruby
# encoding: UTF-8
require File.expand_path('../test_helper', __FILE__)
# Test data
# A
# / \
# B C
# \
# B
class MSTPT
def a
100.times{b}
300.times{c}
c;c;c
end
def b
sleep 0
end
def c
5.times{b}
end
end
class MultiPrinterTest < Test::Unit::TestCase
def setup
# Need to use wall time for this test due to the sleep calls
RubyProf::measure_mode = RubyProf::WALL_TIME
end
def test_all_profiles_can_be_created
start_time = Time.now
RubyProf.start
5.times{MSTPT.new.a}
result = RubyProf.stop
end_time = Time.now
expected_time = end_time - start_time
stack = graph = nil
assert_nothing_raised { stack, graph = print(result) }
re = Regexp.new('
\s*<table>
\s*<tr>
\s*<th>Thread ID</th>
\s*(<th>Fiber ID</th>)?
\s*<th>Total Time</th>
\s*</tr>
\s*
\s*<tr>
\s*(<td>([\.0-9]+)</td>)?
\s*<td><a href="#-?\d+">-?\d+</a></td>
\s*<td>([\.0-9e]+)</td>
\s*</tr>
\s*
\s*</table>')
assert_match(re, graph)
graph =~ re
display_time = $4.to_f
assert_in_delta expected_time, display_time, 0.001
end
private
def print(result)
test = caller.first =~ /in `(.*)'/ ? $1 : "test"
path = RubyProf.tmpdir
profile = "ruby_prof_#{test}"
printer = RubyProf::MultiPrinter.new(result)
printer.print(:path => path, :profile => profile,
:threshold => 0, :min_percent => 0, :title => "ruby_prof #{test}")
if RUBY_PLATFORM =~ /darwin/ && ENV['SHOW_RUBY_PROF_PRINTER_OUTPUT']=="1"
system("open '#{printer.stack_profile}'")
end
if GC.respond_to?(:dump_file_and_line_info)
GC.start
GC.dump_file_and_line_info("heap.dump")
end
[File.read(printer.stack_profile), File.read(printer.graph_profile)]
end
end
Version data entries
10 entries across 8 versions & 2 rubygems