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;;; esh-proc-tests.el --- esh-proc test suite -*- lexical-binding:t -*-
;; Copyright (C) 2022 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Code:
(require 'ert)
(require 'esh-mode)
(require 'eshell)
(require 'eshell-tests-helpers
(expand-file-name "eshell-tests-helpers"
(file-name-directory (or load-file-name
default-directory))))
(ert-deftest esh-proc-test/sigpipe-exits-process ()
"Test that a SIGPIPE is properly sent to a process if a pipe closes"
(skip-unless (and (executable-find "sh")
(executable-find "echo")
(executable-find "sleep")))
(with-temp-eshell
(eshell-command-result-p
;; The first command is like `yes' but slower. This is to prevent
;; it from taxing Emacs's process filter too much and causing a
;; hang.
(concat "sh -c 'while true; do echo y; sleep 1; done' | "
"sh -c 'read NAME; echo ${NAME}'")
"y\n")
(eshell-wait-for-subprocess t)
(should (eq (process-list) nil))))
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