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# Copyright (C) 2013-2020 all contributors <dtas-all@nongnu.org>
# License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt>
# frozen_string_literal: true
$stdout.sync = $stderr.sync = Thread.abort_on_exception = true
require 'thread'
WAIT_ALL_MTX = Mutex.new
# 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
# For compatibility with https://bugs.ruby-lang.org/issues/9508
# TODO: support those features if that gets merged into mainline
unless Array === counts
counts = counts[:lines]
end
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
begin
gem 'minitest'
rescue LoadError
end
require 'minitest/autorun'
require "tempfile"
Testcase = begin
Minitest::Test
rescue NameError
begin
Minitest::Unit::TestCase # minitest 4
rescue
MiniTest::Unit::TestCase # minitest 3
end
end
FIFOS = []
def tmpfifo
tmp = Tempfile.new(%w(dtas-test .fifo))
path = tmp.path
tmp.close!
assert system(*%W(mkfifo #{path})), "mkfifo #{path}"
if FIFOS.empty?
at_exit do
FIFOS.each { |(pid,_path)| File.unlink(_path) if $$ == pid }
end
end
FIFOS << [ $$, 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)
def guitar_pluck(outfile)
outfile =~ %r{\A[\w\./-]+\z} or raise ArgumentError, "bad chars"
cmd = '(for n in E2 A2 D3 G3 B3 E4; do '\
'sox -n -ts32 -c2 -r44100 - synth 4 pluck $n; done ) | ' \
"sox -ts32 -c2 -r44100 - #{outfile}"
assert_equal(true, system(cmd), cmd)
end
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