Sha256: a2403dab347d0ab0778770036bc5fc42603e6118ed925324a1b2157690832a4a
Contents?: true
Size: 787 Bytes
Versions: 42
Compression:
Stored size: 787 Bytes
Contents
module InSubProcess
if RUBY_PLATFORM == 'java'
def in_sub_process
pending "This spec requires forking to work properly, " +
"and JRuby does not support forking"
end
else
# Useful as a way to isolate a global change to a subprocess.
def in_sub_process
readme, writeme = IO.pipe
pid = Process.fork do
value = nil
begin
yield
rescue => e
value = e
end
writeme.write Marshal.dump(value)
readme.close
writeme.close
exit! # prevent at_exit hooks from running (e.g. minitest)
end
writeme.close
Process.waitpid(pid)
if exception = Marshal.load(readme.read)
raise exception
end
readme.close
end
end
end
Version data entries
42 entries across 42 versions & 12 rubygems