+++ /dev/null
-;;; process-tests.el --- Testing the process facilities
-
-;; Copyright (C) 2013-2016 Free Software Foundation, Inc.
-
-;; This program 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.
-
-;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(require 'ert)
-
-;; Timeout in seconds; the test fails if the timeout is reached.
-(defvar process-test-sentinel-wait-timeout 2.0)
-
-;; Start a process that exits immediately. Call WAIT-FUNCTION,
-;; possibly multiple times, to wait for the process to complete.
-(defun process-test-sentinel-wait-function-working-p (wait-function)
- (let ((proc (start-process "test" nil "bash" "-c" "exit 20"))
- (sentinel-called nil)
- (start-time (float-time)))
- (set-process-sentinel proc (lambda (proc msg)
- (setq sentinel-called t)))
- (while (not (or sentinel-called
- (> (- (float-time) start-time)
- process-test-sentinel-wait-timeout)))
- (funcall wait-function))
- (cl-assert (eq (process-status proc) 'exit))
- (cl-assert (= (process-exit-status proc) 20))
- sentinel-called))
-
-(ert-deftest process-test-sentinel-accept-process-output ()
- (skip-unless (executable-find "bash"))
- (should (process-test-sentinel-wait-function-working-p
- #'accept-process-output)))
-
-(ert-deftest process-test-sentinel-sit-for ()
- (skip-unless (executable-find "bash"))
- (should
- (process-test-sentinel-wait-function-working-p (lambda () (sit-for 0.01 t)))))
-
-(when (eq system-type 'windows-nt)
- (ert-deftest process-test-quoted-batfile ()
- "Check that Emacs hides CreateProcess deficiency (bug#18745)."
- (let (batfile)
- (unwind-protect
- (progn
- ;; CreateProcess will fail when both the bat file and 1st
- ;; argument are quoted, so include spaces in both of those
- ;; to force quoting.
- (setq batfile (make-temp-file "echo args" nil ".bat"))
- (with-temp-file batfile
- (insert "@echo arg1=%1, arg2=%2\n"))
- (with-temp-buffer
- (call-process batfile nil '(t t) t "x &y")
- (should (string= (buffer-string) "arg1=\"x &y\", arg2=\n")))
- (with-temp-buffer
- (call-process-shell-command
- (mapconcat #'shell-quote-argument (list batfile "x &y") " ")
- nil '(t t) t)
- (should (string= (buffer-string) "arg1=\"x &y\", arg2=\n"))))
- (when batfile (delete-file batfile))))))
-
-(ert-deftest process-test-stderr-buffer ()
- (skip-unless (executable-find "bash"))
- (let* ((stdout-buffer (generate-new-buffer "*stdout*"))
- (stderr-buffer (generate-new-buffer "*stderr*"))
- (proc (make-process :name "test"
- :command (list "bash" "-c"
- (concat "echo hello stdout!; "
- "echo hello stderr! >&2; "
- "exit 20"))
- :buffer stdout-buffer
- :stderr stderr-buffer))
- (sentinel-called nil)
- (start-time (float-time)))
- (set-process-sentinel proc (lambda (proc msg)
- (setq sentinel-called t)))
- (while (not (or sentinel-called
- (> (- (float-time) start-time)
- process-test-sentinel-wait-timeout)))
- (accept-process-output))
- (cl-assert (eq (process-status proc) 'exit))
- (cl-assert (= (process-exit-status proc) 20))
- (should (with-current-buffer stdout-buffer
- (goto-char (point-min))
- (looking-at "hello stdout!")))
- (should (with-current-buffer stderr-buffer
- (goto-char (point-min))
- (looking-at "hello stderr!")))))
-
-(ert-deftest process-test-stderr-filter ()
- (skip-unless (executable-find "bash"))
- (let* ((sentinel-called nil)
- (stderr-sentinel-called nil)
- (stdout-output nil)
- (stderr-output nil)
- (stdout-buffer (generate-new-buffer "*stdout*"))
- (stderr-buffer (generate-new-buffer "*stderr*"))
- (stderr-proc (make-pipe-process :name "stderr"
- :buffer stderr-buffer))
- (proc (make-process :name "test" :buffer stdout-buffer
- :command (list "bash" "-c"
- (concat "echo hello stdout!; "
- "echo hello stderr! >&2; "
- "exit 20"))
- :stderr stderr-proc))
- (start-time (float-time)))
- (set-process-filter proc (lambda (proc input)
- (push input stdout-output)))
- (set-process-sentinel proc (lambda (proc msg)
- (setq sentinel-called t)))
- (set-process-filter stderr-proc (lambda (proc input)
- (push input stderr-output)))
- (set-process-sentinel stderr-proc (lambda (proc input)
- (setq stderr-sentinel-called t)))
- (while (not (or sentinel-called
- (> (- (float-time) start-time)
- process-test-sentinel-wait-timeout)))
- (accept-process-output))
- (cl-assert (eq (process-status proc) 'exit))
- (cl-assert (= (process-exit-status proc) 20))
- (should sentinel-called)
- (should (equal 1 (with-current-buffer stdout-buffer
- (point-max))))
- (should (equal "hello stdout!\n"
- (mapconcat #'identity (nreverse stdout-output) "")))
- (should stderr-sentinel-called)
- (should (equal 1 (with-current-buffer stderr-buffer
- (point-max))))
- (should (equal "hello stderr!\n"
- (mapconcat #'identity (nreverse stderr-output) "")))))
-
-(ert-deftest start-process-should-not-modify-arguments ()
- "`start-process' must not modify its arguments in-place."
- ;; See bug#21831.
- (let* ((path (pcase system-type
- ((or 'windows-nt 'ms-dos)
- ;; Make sure the file name uses forward slashes.
- ;; The original bug was that 'start-process' would
- ;; convert forward slashes to backslashes.
- (expand-file-name (executable-find "attrib.exe")))
- (_ "/bin//sh")))
- (samepath (copy-sequence path)))
- ;; Make sure 'start-process' actually goes all the way and invokes
- ;; the program.
- (should (process-live-p (condition-case nil
- (start-process "" nil path)
- (error nil))))
- (should (equal path samepath))))
-
-(provide 'process-tests)
--- /dev/null
+;;; process-tests.el --- Testing the process facilities
+
+;; Copyright (C) 2013-2016 Free Software Foundation, Inc.
+
+;; This program 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.
+
+;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;
+
+;;; Code:
+
+(require 'ert)
+
+;; Timeout in seconds; the test fails if the timeout is reached.
+(defvar process-test-sentinel-wait-timeout 2.0)
+
+;; Start a process that exits immediately. Call WAIT-FUNCTION,
+;; possibly multiple times, to wait for the process to complete.
+(defun process-test-sentinel-wait-function-working-p (wait-function)
+ (let ((proc (start-process "test" nil "bash" "-c" "exit 20"))
+ (sentinel-called nil)
+ (start-time (float-time)))
+ (set-process-sentinel proc (lambda (proc msg)
+ (setq sentinel-called t)))
+ (while (not (or sentinel-called
+ (> (- (float-time) start-time)
+ process-test-sentinel-wait-timeout)))
+ (funcall wait-function))
+ (cl-assert (eq (process-status proc) 'exit))
+ (cl-assert (= (process-exit-status proc) 20))
+ sentinel-called))
+
+(ert-deftest process-test-sentinel-accept-process-output ()
+ (skip-unless (executable-find "bash"))
+ (should (process-test-sentinel-wait-function-working-p
+ #'accept-process-output)))
+
+(ert-deftest process-test-sentinel-sit-for ()
+ (skip-unless (executable-find "bash"))
+ (should
+ (process-test-sentinel-wait-function-working-p (lambda () (sit-for 0.01 t)))))
+
+(when (eq system-type 'windows-nt)
+ (ert-deftest process-test-quoted-batfile ()
+ "Check that Emacs hides CreateProcess deficiency (bug#18745)."
+ (let (batfile)
+ (unwind-protect
+ (progn
+ ;; CreateProcess will fail when both the bat file and 1st
+ ;; argument are quoted, so include spaces in both of those
+ ;; to force quoting.
+ (setq batfile (make-temp-file "echo args" nil ".bat"))
+ (with-temp-file batfile
+ (insert "@echo arg1=%1, arg2=%2\n"))
+ (with-temp-buffer
+ (call-process batfile nil '(t t) t "x &y")
+ (should (string= (buffer-string) "arg1=\"x &y\", arg2=\n")))
+ (with-temp-buffer
+ (call-process-shell-command
+ (mapconcat #'shell-quote-argument (list batfile "x &y") " ")
+ nil '(t t) t)
+ (should (string= (buffer-string) "arg1=\"x &y\", arg2=\n"))))
+ (when batfile (delete-file batfile))))))
+
+(ert-deftest process-test-stderr-buffer ()
+ (skip-unless (executable-find "bash"))
+ (let* ((stdout-buffer (generate-new-buffer "*stdout*"))
+ (stderr-buffer (generate-new-buffer "*stderr*"))
+ (proc (make-process :name "test"
+ :command (list "bash" "-c"
+ (concat "echo hello stdout!; "
+ "echo hello stderr! >&2; "
+ "exit 20"))
+ :buffer stdout-buffer
+ :stderr stderr-buffer))
+ (sentinel-called nil)
+ (start-time (float-time)))
+ (set-process-sentinel proc (lambda (proc msg)
+ (setq sentinel-called t)))
+ (while (not (or sentinel-called
+ (> (- (float-time) start-time)
+ process-test-sentinel-wait-timeout)))
+ (accept-process-output))
+ (cl-assert (eq (process-status proc) 'exit))
+ (cl-assert (= (process-exit-status proc) 20))
+ (should (with-current-buffer stdout-buffer
+ (goto-char (point-min))
+ (looking-at "hello stdout!")))
+ (should (with-current-buffer stderr-buffer
+ (goto-char (point-min))
+ (looking-at "hello stderr!")))))
+
+(ert-deftest process-test-stderr-filter ()
+ (skip-unless (executable-find "bash"))
+ (let* ((sentinel-called nil)
+ (stderr-sentinel-called nil)
+ (stdout-output nil)
+ (stderr-output nil)
+ (stdout-buffer (generate-new-buffer "*stdout*"))
+ (stderr-buffer (generate-new-buffer "*stderr*"))
+ (stderr-proc (make-pipe-process :name "stderr"
+ :buffer stderr-buffer))
+ (proc (make-process :name "test" :buffer stdout-buffer
+ :command (list "bash" "-c"
+ (concat "echo hello stdout!; "
+ "echo hello stderr! >&2; "
+ "exit 20"))
+ :stderr stderr-proc))
+ (start-time (float-time)))
+ (set-process-filter proc (lambda (proc input)
+ (push input stdout-output)))
+ (set-process-sentinel proc (lambda (proc msg)
+ (setq sentinel-called t)))
+ (set-process-filter stderr-proc (lambda (proc input)
+ (push input stderr-output)))
+ (set-process-sentinel stderr-proc (lambda (proc input)
+ (setq stderr-sentinel-called t)))
+ (while (not (or sentinel-called
+ (> (- (float-time) start-time)
+ process-test-sentinel-wait-timeout)))
+ (accept-process-output))
+ (cl-assert (eq (process-status proc) 'exit))
+ (cl-assert (= (process-exit-status proc) 20))
+ (should sentinel-called)
+ (should (equal 1 (with-current-buffer stdout-buffer
+ (point-max))))
+ (should (equal "hello stdout!\n"
+ (mapconcat #'identity (nreverse stdout-output) "")))
+ (should stderr-sentinel-called)
+ (should (equal 1 (with-current-buffer stderr-buffer
+ (point-max))))
+ (should (equal "hello stderr!\n"
+ (mapconcat #'identity (nreverse stderr-output) "")))))
+
+(ert-deftest start-process-should-not-modify-arguments ()
+ "`start-process' must not modify its arguments in-place."
+ ;; See bug#21831.
+ (let* ((path (pcase system-type
+ ((or 'windows-nt 'ms-dos)
+ ;; Make sure the file name uses forward slashes.
+ ;; The original bug was that 'start-process' would
+ ;; convert forward slashes to backslashes.
+ (expand-file-name (executable-find "attrib.exe")))
+ (_ "/bin//sh")))
+ (samepath (copy-sequence path)))
+ ;; Make sure 'start-process' actually goes all the way and invokes
+ ;; the program.
+ (should (process-live-p (condition-case nil
+ (start-process "" nil path)
+ (error nil))))
+ (should (equal path samepath))))
+
+(provide 'process-tests)
+;; process-tests.el ends here.
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