mirror of
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synced 2022-11-09 12:17:21 -05:00
91 lines
2.3 KiB
Ruby
91 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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#
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# purpose:
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# Profile memory usage of each tests.
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#
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# usage:
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# RUBY_TEST_ALL_PROFILE=[file] make test-all
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#
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# output:
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# [file] specified by RUBY_TEST_ALL_PROFILE
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# If [file] is 'true', then it is ./test_all_profile
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#
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# collected information:
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# - ObjectSpace.memsize_of_all
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# - GC.stat
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# - /proc/meminfo (some fields, if exists)
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# - /proc/self/status (some fields, if exists)
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# - /proc/self/statm (if exists)
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#
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require 'objspace'
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class MiniTest::Unit::TestCase
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alias orig_run run
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file = ENV['RUBY_TEST_ALL_PROFILE']
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file = 'test-all-profile-result' if file == 'true'
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TEST_ALL_PROFILE_OUT = open(file, 'w')
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TEST_ALL_PROFILE_GC_STAT_HASH = {}
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TEST_ALL_PROFILE_BANNER = ['name']
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TEST_ALL_PROFILE_PROCS = []
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def self.add *name, &b
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TEST_ALL_PROFILE_BANNER.concat name
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TEST_ALL_PROFILE_PROCS << b
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end
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add 'failed?' do |result, tc|
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result << (tc.passed? ? 0 : 1)
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end
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add 'memsize_of_all' do |result, *|
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result << ObjectSpace.memsize_of_all
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end
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add(*GC.stat.keys) do |result, *|
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GC.stat(TEST_ALL_PROFILE_GC_STAT_HASH)
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result.concat TEST_ALL_PROFILE_GC_STAT_HASH.values
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end
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def self.add_proc_meminfo file, fields
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return unless FileTest.exist?(file)
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regexp = /(#{fields.join("|")}):\s*(\d+) kB/
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# check = {}; fields.each{|e| check[e] = true}
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add(*fields) do |result, *|
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text = File.read(file)
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text.scan(regexp){
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# check.delete $1
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result << $2
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''
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}
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# raise check.inspect unless check.empty?
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end
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end
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add_proc_meminfo '/proc/meminfo', %w(MemTotal MemFree)
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add_proc_meminfo '/proc/self/status', %w(VmPeak VmSize VmHWM VmRSS)
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if FileTest.exist?('/proc/self/statm')
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add 'size', 'resident', 'share', 'text', 'lib', 'data', 'dt' do |result, *|
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result.concat File.read('/proc/self/statm').split(/\s+/)
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end
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end
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def memprofile_test_all_result_result
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result = ["#{self.class}\##{self.__name__.to_s.gsub(/\s+/, '')}"]
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TEST_ALL_PROFILE_PROCS.each{|proc|
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proc.call(result, self)
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}
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result.join("\t")
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end
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def run runner
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result = orig_run(runner)
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TEST_ALL_PROFILE_OUT.puts memprofile_test_all_result_result
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TEST_ALL_PROFILE_OUT.flush
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result
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end
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TEST_ALL_PROFILE_OUT.puts TEST_ALL_PROFILE_BANNER.join("\t")
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end
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