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| | # -*- encoding: binary -*-
# Copyright (C) 2013, Eric Wong <normalperson@yhbt.net>
# License: GPLv3 or later (https://www.gnu.org/licenses/gpl-3.0.txt)
$stdout.sync = $stderr.sync = Thread.abort_on_exception = true
# fork-aware coverage data gatherer, see also test/covshow.rb
if ENV["COVERAGE"]
require "coverage"
COVMATCH = %r{/lib/dtas\b.*rb\z}
COVTMP = File.open("coverage.dump", IO::CREAT|IO::RDWR)
COVTMP.binmode
COVTMP.sync = true
def __covmerge
res = Coverage.result
# we own this file (at least until somebody tries to use NFS :x)
COVTMP.flock(File::LOCK_EX)
COVTMP.rewind
prev = COVTMP.read
prev = prev.empty? ? {} : Marshal.load(prev)
res.each do |filename, counts|
# filter out stuff that's not in our project
COVMATCH =~ filename or next
merge = prev[filename] || []
merge = merge
counts.each_with_index do |count, i|
count or next
merge[i] = (merge[i] || 0) + count
end
prev[filename] = merge
end
COVTMP.rewind
COVTMP.truncate(0)
COVTMP.write(Marshal.dump(prev))
ensure
COVTMP.flock(File::LOCK_UN)
end
Coverage.start
at_exit { __covmerge }
end
gem 'minitest'
require 'minitest/autorun'
require "tempfile"
FIFOS = []
at_exit { FIFOS.each { |(pid,path)| File.unlink(path) if $$ == pid } }
def tmpfifo
tmp = Tempfile.new(%w(dtas-test .fifo))
path = tmp.path
tmp.close!
assert system(*%W(mkfifo #{path})), "mkfifo #{path}"
FIFOS << [ $$, path ]
path
end
require 'tmpdir'
class Dir
require 'fileutils'
def Dir.mktmpdir
begin
d = "#{Dir.tmpdir}/#$$.#{rand}"
Dir.mkdir(d)
rescue Errno::EEXIST
end while true
begin
yield d
ensure
FileUtils.remove_entry(d)
end
end
end unless Dir.respond_to?(:mktmpdir)
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