mirror of
https://github.com/nim-lang/Nim.git
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4fa86422c0
* stdlib tests now check refc too * typo * fixes line numbers * disable cpp * do not touch
65 lines
1.5 KiB
Nim
65 lines
1.5 KiB
Nim
discard """
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matrix: "--mm:refc; --mm:orc"
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disabled: windows
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"""
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# Test Posix interface
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when not defined(windows):
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import posix
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import std/[assertions, syncio]
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var
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u: Utsname
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discard uname(u)
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writeLine(stdout, u.sysname)
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writeLine(stdout, u.nodename)
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writeLine(stdout, u.release)
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writeLine(stdout, u.machine)
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when not (defined(nintendoswitch) or defined(macos) or defined(macosx)):
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block:
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type Message = object
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value: int
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const MQ_PATH: cstring = "/top_level_file"
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const MQ_PRIORITY: cuint = 170
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const MQ_MESSAGE_SIZE: csize_t = csize_t(sizeof(Message))
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let mqd_a: posix.MqAttr = MqAttr(mq_maxmsg: 10, mq_msgsize: clong(MQ_MESSAGE_SIZE))
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let writable: posix.Mqd = posix.mq_open(
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MQ_PATH,
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posix.O_CREAT or posix.O_WRONLY or posix.O_NONBLOCK,
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posix.S_IRWXU,
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addr(mqd_a)
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)
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let readable: posix.Mqd = posix.mq_open(
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MQ_PATH,
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posix.O_RDONLY or posix.O_NONBLOCK,
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posix.S_IRWXU,
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addr(mqd_a)
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)
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let sent: Message = Message(value: 88)
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block:
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let success: int = writable.mq_send(
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cast[cstring](sent.addr),
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MQ_MESSAGE_SIZE,
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MQ_PRIORITY
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)
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doAssert success == 0, $success
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block:
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var buffer: Message
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var priority: cuint
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let bytesRead: int = readable.mq_receive(
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cast[cstring](buffer.addr),
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MQ_MESSAGE_SIZE,
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priority
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)
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doAssert buffer == sent
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doAssert bytesRead == int(MQ_MESSAGE_SIZE)
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