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janet/test/suite0009.janet
Calvin Rose f0dbc2e404 Fix subprocess spawning on windows.
Also fix (:read stream :all)
2021-01-11 11:10:23 -06:00

99 lines
3.0 KiB
Clojure

# Copyright (c) 2020 Calvin Rose & contributors
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
(import ./helper :prefix "" :exit true)
(start-suite 9)
# Net testing
(defn handler
"Simple handler for connections."
[stream]
(defer (:close stream)
(def id (gensym))
(def b @"")
(:read stream 1024 b)
(:write stream b)
(buffer/clear b)))
(def s (net/server "127.0.0.1" "8000" handler))
(assert s "made server 1")
# We need some sleep for windows to let the server stabilize
# or else the first read can fail. Might be a strange windows
# "bug", but needs further investigating. Otherwise, `build_win test`
# can sometimes fail on windows, leading to flaky testing.
(ev/sleep 0.3)
(defn test-echo [msg]
(with [conn (net/connect "127.0.0.1" "8000")]
(:write conn msg)
(def res (:read conn 1024))
(assert (= (string res) msg) (string "echo " msg))))
(test-echo "hello")
(test-echo "world")
(test-echo (string/repeat "abcd" 200))
(:close s)
# Create pipe
(var pipe-counter 0)
(def chan (ev/chan 10))
(let [[reader writer] (os/pipe)]
(ev/sleep 0.3)
(ev/spawn
(while (ev/read reader 3)
(++ pipe-counter))
(assert (= 20 pipe-counter) "ev/pipe 1")
(ev/give chan 1))
(for i 0 10
(ev/write writer "xxx---"))
(ev/close writer)
(ev/take chan))
(var result nil)
(def fiber
(ev/spawn
(set result (protect (ev/sleep 0.4)))
(assert (= result '(false "boop")) "ev/cancel 1")))
(ev/sleep 0.1)
(ev/cancel fiber "boop")
(ev/sleep 0.1)
(assert-error "bad arity to ev/call" (ev/call inc 1 2 3))
(assert (os/execute [(dyn :executable) "-e" `(+ 1 2 3)`] :xp) "os/execute self")
# Subprocess
(let [p (os/spawn [(dyn :executable) "-e" `(file/read stdin :line)`] :px {:in :pipe})]
(:write (p :in) "hello!")
(assert-no-error "pipe stdin to process" (os/proc-wait p)))
(let [p (os/spawn [(dyn :executable) "-e" `(print "hello")`] :p {:out :pipe})]
(os/proc-wait p)
(def x (:read (p :out) 1024))
(assert (deep= "hello" (string/trim x)) "capture stdout from os/spawn"))
(end-suite)