237 lines
6.5 KiB
Ruby
237 lines
6.5 KiB
Ruby
# encoding: utf-8
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require 'stringio'
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require 'set'
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require 'adamantium'
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require 'ice_nine'
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require 'abstract_type'
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require 'equalizer'
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require 'digest/sha1'
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require 'inflecto'
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require 'parser'
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require 'parser/current'
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require 'parser_extensions'
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require 'unparser'
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require 'ice_nine'
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require 'diff/lcs'
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require 'diff/lcs/hunk'
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require 'anima'
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require 'concord'
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require 'morpher'
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# Library namespace
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module Mutant
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# The frozen empty string used within mutant
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EMPTY_STRING = ''.freeze
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# The frozen empty array used within mutant
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EMPTY_ARRAY = [].freeze
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# Lookup constant for location
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#
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# @param [String] location
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#
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# @return [Object]
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#
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# @api private
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#
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def self.constant_lookup(location)
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location.sub(CBASE_PATTERN, EMPTY_STRING).split(SCOPE_OPERATOR).reduce(Object) do |parent, name|
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parent.const_get(name, nil)
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end
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end
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# Perform self zombification
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#
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# @return [self]
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#
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# @api private
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#
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def self.zombify
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Zombifier.run('mutant', :Zombie)
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self
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end
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IsolationError = Class.new(RuntimeError)
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# Call block in isolation
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#
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# This isolation implements the fork strategy.
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# Future strategies will probably use a process pool that can
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# handle multiple mutation kills, in-isolation at once.
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#
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# @return [Object]
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#
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# @api private
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#
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def self.isolate(&block)
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reader, writer = IO.pipe.each(&:binmode)
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pid = fork do
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reader.close
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writer.write(Marshal.dump(block.call))
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end
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writer.close
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begin
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data = Marshal.load(reader.read)
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rescue ArgumentError
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raise IsolationError, 'Childprocess wrote un-unmarshallable data'
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end
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status = Process.waitpid2(pid).last
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unless status.exitstatus.zero?
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raise IsolationError, "Childprocess exited with nonzero exit status: #{status.exitstatus}"
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end
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data
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end
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# Define instance of subclassed superclass as constant
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#
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# @param [Class] superclass
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# @param [Symbol] name
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#
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# @return [self]
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#
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# @api private
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#
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def self.singleton_subclass_instance(name, superclass, &block)
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klass = Class.new(superclass) do
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def inspect
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self.class.name
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end
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define_singleton_method(:name) do
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"#{superclass.name}::#{name}".freeze
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end
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end
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klass.class_eval(&block)
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superclass.const_set(name, klass.new)
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self
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end
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end # Mutant
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require 'mutant/version'
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require 'mutant/cache'
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require 'mutant/delegator'
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require 'mutant/node_helpers'
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require 'mutant/warning_filter'
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require 'mutant/warning_expectation'
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require 'mutant/constants'
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require 'mutant/walker'
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require 'mutant/require_highjack'
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require 'mutant/mutator'
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require 'mutant/mutation'
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require 'mutant/mutation/evil'
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require 'mutant/mutation/neutral'
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require 'mutant/mutator/registry'
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require 'mutant/mutator/util'
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require 'mutant/mutator/util/array'
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require 'mutant/mutator/util/symbol'
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require 'mutant/mutator/node'
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require 'mutant/mutator/node/generic'
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require 'mutant/mutator/node/literal'
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require 'mutant/mutator/node/literal/boolean'
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require 'mutant/mutator/node/literal/range'
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require 'mutant/mutator/node/literal/symbol'
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require 'mutant/mutator/node/literal/string'
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require 'mutant/mutator/node/literal/fixnum'
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require 'mutant/mutator/node/literal/float'
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require 'mutant/mutator/node/literal/array'
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require 'mutant/mutator/node/literal/hash'
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require 'mutant/mutator/node/literal/regex'
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require 'mutant/mutator/node/literal/nil'
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require 'mutant/mutator/node/argument'
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require 'mutant/mutator/node/arguments'
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require 'mutant/mutator/node/blockarg'
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require 'mutant/mutator/node/begin'
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require 'mutant/mutator/node/binary'
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require 'mutant/mutator/node/const'
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require 'mutant/mutator/node/dstr'
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require 'mutant/mutator/node/dsym'
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require 'mutant/mutator/node/kwbegin'
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require 'mutant/mutator/node/named_value/access'
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require 'mutant/mutator/node/named_value/constant_assignment'
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require 'mutant/mutator/node/named_value/variable_assignment'
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require 'mutant/mutator/node/next'
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require 'mutant/mutator/node/break'
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require 'mutant/mutator/node/noop'
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require 'mutant/mutator/node/or_asgn'
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require 'mutant/mutator/node/and_asgn'
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require 'mutant/mutator/node/defined'
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require 'mutant/mutator/node/op_asgn'
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require 'mutant/mutator/node/conditional_loop'
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require 'mutant/mutator/node/yield'
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require 'mutant/mutator/node/super'
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require 'mutant/mutator/node/zsuper'
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require 'mutant/mutator/node/restarg'
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require 'mutant/mutator/node/send'
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require 'mutant/mutator/node/send/binary'
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require 'mutant/mutator/node/send/attribute_assignment'
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require 'mutant/mutator/node/send/index'
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require 'mutant/mutator/node/when'
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require 'mutant/mutator/node/define'
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require 'mutant/mutator/node/mlhs'
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require 'mutant/mutator/node/nthref'
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require 'mutant/mutator/node/masgn'
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require 'mutant/mutator/node/return'
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require 'mutant/mutator/node/block'
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require 'mutant/mutator/node/if'
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require 'mutant/mutator/node/case'
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require 'mutant/mutator/node/splat'
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require 'mutant/mutator/node/resbody'
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require 'mutant/mutator/node/rescue'
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require 'mutant/mutator/node/match_current_line'
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require 'mutant/config'
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require 'mutant/loader'
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require 'mutant/context'
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require 'mutant/context/scope'
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require 'mutant/subject'
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require 'mutant/subject/method'
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require 'mutant/subject/method/instance'
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require 'mutant/subject/method/singleton'
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require 'mutant/matcher'
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require 'mutant/matcher/chain'
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require 'mutant/matcher/method'
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require 'mutant/matcher/method/finder'
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require 'mutant/matcher/method/singleton'
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require 'mutant/matcher/method/instance'
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require 'mutant/matcher/methods'
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require 'mutant/matcher/namespace'
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require 'mutant/matcher/scope'
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require 'mutant/matcher/filter'
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require 'mutant/matcher/null'
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require 'mutant/expression'
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require 'mutant/expression/method'
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require 'mutant/expression/namespace'
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require 'mutant/killer'
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require 'mutant/test'
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require 'mutant/strategy'
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require 'mutant/runner'
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require 'mutant/runner/config'
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require 'mutant/runner/subject'
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require 'mutant/runner/mutation'
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require 'mutant/runner/killer'
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require 'mutant/cli'
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require 'mutant/color'
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require 'mutant/diff'
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require 'mutant/reporter'
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require 'mutant/reporter/null'
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require 'mutant/reporter/trace'
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require 'mutant/reporter/cli'
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require 'mutant/reporter/cli/registry'
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require 'mutant/reporter/cli/printer'
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require 'mutant/reporter/cli/report'
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require 'mutant/reporter/cli/report/config'
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require 'mutant/reporter/cli/report/subject'
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require 'mutant/reporter/cli/report/mutation'
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require 'mutant/reporter/cli/progress'
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require 'mutant/reporter/cli/progress/config'
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require 'mutant/reporter/cli/progress/subject'
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require 'mutant/reporter/cli/progress/mutation'
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require 'mutant/reporter/cli/progress/noop'
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require 'mutant/zombifier'
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require 'mutant/zombifier/file'
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