test-run-program-unix.script 22.4 KB
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(unless (os-unix-p)
  (leave-test "This test can only be run on UNIX" 0))

#+abcl
(unless (version-satisfies
         (second (split-string (implementation-identifier) :separator '(#\-)))
         "1.4")
  (leave-test
   "This test is not meant to be run on versions of ABCL that predate 1.4" 0))

#+clasp
(leave-test "Clasp does not have a run-program function" 0)

#+cmucl
(let* ((v (first (uiop:split-string (lisp-implementation-version))))
       (v-main (subseq v 0 2))
       (v-sub (subseq v 2 3)))
  (when (and (= 3 (length v)) ; cannot use length=n-p
             (every #'digit-char-p v-main)
             (every #'alpha-char-p v-sub))
    (unless (or (version-satisfies v-main "22")
                (and (version-satisfies v-main "21")
                     (not (string-equal v-sub "a"))))
      (leave-test
       "This test is not meant to be run on versions of CMU CL that predate 21B" 0))))

#+ecl
(unless (version-satisfies
         (lisp-implementation-version)
         "16.1.2")
  (leave-test
   "This test is not meant to be run on versions of ECL that predate 16.1.2" 0))

#+mkcl
(unless (version-satisfies (lisp-implementation-version) "1.1.10")
  (leave-test
   "This test is not meant to be run on versions of MKCL that predate 1.1.10" 0))

#-(or abcl allegro clasp clisp clozure cmucl ecl lispworks mkcl sbcl)
(leave-test "This test has never been run on your lisp and would probably fail" 0)

;;; Helpers
(defvar *input-file*
  (subpathname *build-directory*
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               (strcat (implementation-identifier) "-" "input")))
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(defvar *output-file*
  (subpathname *build-directory*
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               (strcat (implementation-identifier) "-" "output")))
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(defvar *error-output-file*
  (subpathname *build-directory*
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               (strcat (implementation-identifier) "-" "error-output")))
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;;; Test setup and execution

(defvar *suite-number* -1)
(defvar *test-number*)
(defvar *suites* nil)
(defvar *suites-reversed* t)
(defvar *letters* "abcdefghijklmnopqrstuvwxyz")
(defvar *number-of-failed-tests* 0)
(defvar *number-of-skipped-tests* 0)
(defvar *number-of-unsupported-tests* 0)
(defvar *number-of-unimplemented-tests* 0)

(defun new-test-suite (label)
  (incf *suite-number*)
  (setf *test-number* -1)
  (push (list (format nil "~a  ~a" *suite-number* label)) *suites*))

(defun push-test (test)
  (push test (first *suites*)))

(defun run-tests ()
  (when *suites-reversed*
    (setf *suites* (reverse (mapcar #'reverse *suites*)))
    (setf *suites-reversed* nil)
    (dolist (suite *suites*)
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      (format t "~a~%" (first suite))
      (dolist (test (cdr suite))
        (funcall test)
        (dolist (file (list *input-file* *output-file* *error-output-file*))
          (delete-file-if-exists file))))))
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;; Defines a test that is automatically numbered. Within its body, the
;; following variables are available:
;;  - output-string, error-string
;;  - suite-number, test-number, test-letter
;; The description string str should not contain more than 57 characters
(defmacro define-test (str &body body)
  `(progn
     (incf *test-number*)
     (push-test
      (let ((suite-number *suite-number*)
            (test-number *test-number*)
            error-status
            error-description)
        #'(lambda ()
            (let* ((test-letter (aref *letters* test-number))
                   (output-string (format nil "output~a~a"
                                          suite-number test-number))
                   (error-string (format nil "error~a~a"
                                         suite-number test-number)))
              (declare (ignorable output-string error-string))
              (format t " ~a ~a~%" test-letter ,str)
              (block test-case
                (handler-bind ((parameter-error
                                #'(lambda (c)
                                    (declare (ignore c))
                                    (incf *number-of-unsupported-tests*)
                                    (setf error-status 'unsupported)
                                    (return-from test-case)))
                               (not-implemented-error
                                #'(lambda (c)
                                    (declare (ignore c))
                                    (incf *number-of-unimplemented-tests*)
                                    (setf error-status 'not-implemented)
                                    (return-from test-case)))
                               (test-skipped
                                #'(lambda (c)
                                    (incf *number-of-skipped-tests*)
                                    (setf error-status 'skipped)
                                    (setf error-description (format nil "~a" c))
                                    (return-from test-case)))
                               (test-failure
                                #'(lambda (c)
                                    (declare (ignore c))
                                    (incf *number-of-failed-tests*)
                                    (setf error-status 'failed)
                                    (return-from test-case)))
                               (error
                                #'(lambda (c)
                                    (incf *number-of-failed-tests*)
                                    (setf error-status 'general)
                                    (setf error-description (format nil "~a" c))
                                    (return-from test-case))))
                  ,@body))
              (case error-status
                (failed (incf *number-of-failed-tests*))
                (unsupported (report-result "" "NOT SUPPORTED"))
                (not-implemented (report-result "" "NOT IMPLEMENTED"))
                (skipped (report-result "" "SKIPPED")
                         (format t "   Skipped for the following reason: ~a~%"
                                 error-description))
                (general (report-result "" "ERROR")
                         (format t "   The following error was encountered: ~a~%"
                                 (string-trim (list #\Space #\  #\Newline)
                                              error-description))))))))))

(define-condition test-skipped (error)
  ((reason :initarg :reason))
  (:report (lambda (condition stream)
             (format stream "~a" (slot-value condition 'reason)))))
(defun skip-test (reason)
  (error 'test-skipped :reason reason))

(define-condition test-failure (error)
  ())

;;; Testing utilities

(defun file-contains-exactly (filename expected-content)
  (let ((actual-content (read-file-string filename)))
    (string= actual-content expected-content)))

(defun report-result (description outcome)
  (format t "   ~57,1,0,'.a ~a~%" description outcome))

(defun handle-result (description passed-or-not)
  (unless passed-or-not
    (report-result description "FAIL")
    (error 'test-failure)))

(defun check-output (str)
  (handle-result "output as expected?"
                 (file-contains-exactly *output-file* str)))
(defun check-error-output (str)
  (handle-result "error-output as expected?"
                 (file-contains-exactly *error-output-file* str)))
(defun check-strings (str1 str2)
  (handle-result "received what we sent?"
                 (string= str1 str2)))

(defun create-file-from-string (name string)
  (with-open-file (output name :direction :output :if-exists :supersede)
    (format output string)))

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;; Skips the test if terminate-process cannot be called
(defun my-terminate-process (&rest rest)
  #+ecl (unless (find-symbol* '#:terminate-process :ext nil)
          (error 'test-skipped :reason "ext:terminate-process missing"))
  (apply #'terminate-process rest))

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;;; The actual tests

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(new-test-suite "run-program/launch-program")
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(define-test
    ":input/:output/:error-output nil (default)"
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    (run-program (format nil "./exiter.sh 0 ~a" output-string)
                 :input nil :output nil))
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(define-test
    ":error-output :interactive"
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    (run-program (format nil "./exiter.sh 0 ~a" output-string)
                 :error-output :interactive))
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(define-test
    ":error-output :output"
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    (run-program (format nil "./exiter.sh 0 ~a" output-string)
                 :error-output :output))
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(define-test
    ":output <file> (file e.)"
    (progn
      (create-file-from-string *output-file* "")
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      (run-program (format nil "./exiter.sh 0 ~a" output-string)
                   :output *output-file*)
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      (check-output (format nil "~a~%" output-string))))

(define-test
    ":output <file> :error-output <file> (files e.)"
    (progn
      (create-file-from-string *output-file* "")
      (create-file-from-string *error-output-file* "")
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      (run-program (format nil "./exiter.sh 0 ~a ~a"
                           output-string error-string)
                   :output *output-file*
                   :error-output *error-output-file*)
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      (check-output (format nil "~a~%" output-string))
      (check-error-output (format nil "~a~%" error-string))))

(define-test
    ":input <file> (file e.)"
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    (progn
      (let ((in-string (format nil "A line.~%And another.~%")))
        (create-file-from-string *input-file* in-string))
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      (run-program "cat" :input *input-file*
                   :if-input-does-not-exist :create)))
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(define-test
    ":input <file> (as pathname; file e.)"
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    (progn
      (let ((in-string (format nil "A line.~%And another.~%")))
        (create-file-from-string *input-file* in-string))
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      (run-program "cat" :input (truename *input-file*)
                   :if-input-does-not-exist :create)))
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(define-test
    ":input <file> :output <file> (files e.)"
    (let ((in-string (format nil "A line.~%And another.~%")))
      (create-file-from-string *input-file* in-string)
      (create-file-from-string *output-file* "")
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      (run-program "cat" :input *input-file* :output *output-file*)
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      (check-output in-string)))
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(define-test
    ":input <file> :output <file> (files e./m.)"
    (let ((in-string (format nil "A line.~%And another.~%")))
      (create-file-from-string *input-file* in-string)
      (delete-file-if-exists *output-file*)
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      (run-program "cat" :input *input-file*
                   :output *output-file*)
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      (check-output in-string)))
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(define-test
    ":output <fstream> :error-output <fstream>"
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    (progn
      (with-open-file (output *output-file* :direction :output
                              :if-exists :supersede
                              #+clozure :sharing #+clozure :lock)
        (with-open-file (error-output *error-output-file* :direction :output
                                      :if-exists :supersede
                                      #+clozure :sharing #+clozure :lock)
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          (run-program (format nil "./exiter.sh 0 ~a ~a"
                               output-string error-string)
                       :output output :error-output error-output)))
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      (check-output (format nil "~a~%" output-string))
      (check-error-output (format nil "~a~%" error-string))))
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(define-test
    ":input <file> :output <sstream>"
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    (let ((in-string (format nil "A line.~%And another.~%")))
      (create-file-from-string *input-file* in-string)
      (with-output-to-string (out-stream)
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        (run-program "cat" :input *input-file* :output out-stream)
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        (check-strings in-string (get-output-stream-string out-stream)))))
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(define-test
    ":input <sstream> :output <sstream>"
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    (let ((in-string (format nil "A line.~%And another.~%")))
      (with-output-to-string (out-stream nil)
        (with-input-from-string (in-stream in-string)
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          (run-program "cat" :input in-stream :output out-stream))
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        (check-strings in-string (get-output-stream-string out-stream)))))
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(define-test
    ":input <file> :output :stream :wait nil"
    (let ((in-string (format nil "A line.~%And another.~%")))
      (with-open-file (input *input-file* :direction :output
                             :if-exists :supersede)
        (format input in-string))
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      (let* ((process (launch-program "cat" :input *input-file*
                                       :output :stream))
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             (output (process-info-output process))
             (out-string (make-string (length in-string))))
        (wait-process process)
        (read-sequence out-string output)
        (check-strings in-string out-string)
        (close-streams process))))

(defvar *dynamic-input*)

(define-test
    ":input <fstream-synonym> :output <file>"
    (let ((in-string (format nil "A line.~%And another.~%")))
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      (with-open-file (input *input-file* :direction :output
                             :if-exists :supersede)
        (format input in-string))
      (create-file-from-string *output-file* "")
      (with-open-file (input *input-file* :direction :input
                             :if-does-not-exist :error)
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        (let* ((*dynamic-input* input)
               (input-synonym (make-synonym-stream '*dynamic-input*)))
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          (run-program "cat"
                       :input input-synonym
                       :output *output-file*))
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        (check-output in-string))))

(define-test
    ":input <sstream-synonym> :output <file>"
    (progn
      (create-file-from-string *output-file* "")
      (let ((in-string (format nil "A line.~%And another.~%")))
        (with-input-from-string (input in-string)
          (let* ((*dynamic-input* input)
                 (input-synonym (make-synonym-stream '*dynamic-input*)))
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            (run-program "cat"
                         :input input-synonym
                         :output *output-file*)))
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        (check-output in-string))))
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(define-test
    ":directory"
    (let* ((in-string (format nil "A line.~%And another.~%"))
           (temporary-directory
            (subpathname *build-directory*
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                         (format nil "test-run-program-unix/~a"
                                 (implementation-identifier))
                         :type :directory))
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           (relative-filename "input")
           (temporary-file (subpathname temporary-directory relative-filename)))
      (ensure-directories-exist temporary-directory)
      (create-file-from-string temporary-file in-string)

      (delete-file-if-exists *output-file*)
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      (run-program (format nil "cat ~a" relative-filename)
                   :output *output-file* :directory temporary-directory)
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      (check-output in-string)))

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(new-test-suite "process-info-pid")
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(define-test
    "basic functionality"
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    (let* ((process-info (launch-program "./sleeper.sh 12 1"))
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           (pid (process-info-pid process-info)))
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      (handle-result "obtainable and plausible?"
                     (and (numberp pid) (plusp pid)))
      (wait-process process-info)))

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(new-test-suite "wait-process")

(define-test
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    "exit code after exit: synchronous"
    (let ((exit-code (nth-value 2 (run-program "./exiter.sh 12"
                                               :ignore-error-status t))))
      (handle-result "exit code matches?" (equal 12 exit-code))))
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(define-test
    "exit code after exit: asynchronous (repeated)"
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    (let ((process-info (launch-program "./sleeper.sh 12 1")))
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      (handle-result "exit code matches?"
                     (equal 12 (wait-process process-info)))
      (handle-result "exit code matches? (no. 2)"
                     (equal 12 (wait-process process-info)))))
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(define-test
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    "exit code after signal: synchronous"
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    #+(and lispworks (not lispworks7+))
    (skip-test "Known to fail")
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    (let ((exit-code (nth-value 2 (run-program "./killer.sh"
                                               :ignore-error-status t))))
      (handle-result "exit code matches?" (equal (+ 128 15) exit-code))))
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(define-test
    "exit code after signal: asynchronous (repeated)"
    #+(and lispworks (not lispworks7+))
    (skip-test "Known to fail")
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    (let ((process-info (launch-program "./killer.sh")))
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      (handle-result "exit code matches?"
                     (equal (+ 128 15) (wait-process process-info)))
      (handle-result "exit code matches? (no. 2)"
                     (equal (+ 128 15) (wait-process process-info)))))

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(new-test-suite "process-alive-p / terminate-process")
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(define-test
    "not alive (we slept)"
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    (let ((process-info (launch-program "./sleeper.sh 12 1")))
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      (handle-result "alive?"
                     (process-alive-p process-info))
      (sleep 2)
      (handle-result "dead?"
                     (not (process-alive-p process-info)))
      (wait-process process-info)))


(define-test
    "not alive (we waited)"
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    (let ((process-info (launch-program "./sleeper.sh 12 1")))
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      (handle-result "alive?"
                     (process-alive-p process-info))
      (wait-process process-info)
      (handle-result "dead?"
                     (not (process-alive-p
                           process-info)))))

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(define-test
    "not alive (we terminated it)"
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    (let ((process-info (launch-program "./sleeper.sh 12 2")))
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      (handle-result "alive?"
                     (process-alive-p process-info))
      (my-terminate-process process-info :urgent t)
      (sleep 1)
      (handle-result "dead?"
                     (not (process-alive-p process-info)))
      (wait-process process-info)))

(define-test
    "not alive (we terminated it repeatedly)"
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    (let ((process-info (launch-program "./sleeper.sh 12 3")))
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      (handle-result "alive?"
                     (process-alive-p process-info))
      (my-terminate-process process-info :urgent t)
      (sleep 1)
      (my-terminate-process process-info :urgent t)
      (sleep 1)
      (handle-result "dead?"
                     (not (process-alive-p process-info)))
      (wait-process process-info)))

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(define-test
    "multiple processes: proper exit sequence"
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    (let ((process-info1 (launch-program "./sleeper.sh 12 1"))
          (process-info2 (launch-program "./sleeper.sh 12 2")))
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      (handle-result "#1 alive?"
                     (process-alive-p process-info1))
      (handle-result "#2 alive?"
                     (process-alive-p process-info2))
      (wait-process process-info1)
      (handle-result "#1 dead?"
                     (not (process-alive-p
                           process-info1)))
      (handle-result "#2 still alive?"
                     (process-alive-p process-info2))
      (wait-process process-info2)
      (handle-result "#1 still dead?"
                     (not (process-alive-p
                           process-info1)))
      (handle-result "#2 dead?"
                     (not (process-alive-p
                           process-info2)))))

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(new-test-suite "%process-status / terminate-process")
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(define-test
    ":exited (we slept; repeated query)"
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    (let* ((process-info (launch-program "./sleeper.sh 12 1"))
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           (status (uiop/run-program::%process-status process-info)))
      (handle-result "running?" (equal :running status))
      (sleep 2)
      (multiple-value-bind (status exit-code)
          (uiop/run-program::%process-status process-info)
        (handle-result "exited?" (equal :exited status))
        (handle-result "proper exit status?" (equal 12 exit-code)))
      (multiple-value-bind (status exit-code)
          (uiop/run-program::%process-status process-info)
        (handle-result "exited? (no. 2)" (equal :exited status))
        (handle-result "proper exit status? (no. 2)" (equal 12 exit-code)))
      (wait-process process-info)))

(define-test
    ":exited/:signaled (it killed itself; repeated query)"
    #+(and lispworks (not lispworks7+))
    (skip-test "Known to fail")
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    (let* ((process-info (launch-program "./killer.sh")))
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      (sleep 1)
      (multiple-value-bind (status code)
          (uiop/run-program::%process-status process-info)
        (handle-result "exited or signaled?"
                       (member status '(:exited :signaled)))
        (handle-result "signal/exit code as expected?"
                       (or (and (eq status :exited) (eql code 143))
                           (and (eq status :signaled) (eql code 15)))))
      (multiple-value-bind (status code)
          (uiop/run-program::%process-status process-info)
        (handle-result "exited or signaled? (no. 2)"
                       (member status '(:exited :signaled)))
        (handle-result "signal/exit code as expected? (no. 2)"
                       (or (and (eq status :exited) (eql code 143))
                           (and (eq status :signaled) (eql code 15)))))
      (wait-process process-info)))

(define-test
    ":exited (it exited >128; repeated query)"
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    (let* ((process-info (launch-program "./killercontainer.sh")))
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      (sleep 1)
      (multiple-value-bind (status code)
          (uiop/run-program::%process-status process-info)
        (handle-result "exited?" (eq status :exited))
        (handle-result "proper exit status?" (eql code (+ 128 15))))
      (multiple-value-bind (status code)
          (uiop/run-program::%process-status process-info)
        (handle-result "exited (no. 2)?" (eq status :exited))
        (handle-result "proper exit status? (no. 2)?" (eql code (+ 128 15))))
      (wait-process process-info)))

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(define-test
    ":signaled (we terminated it; repeated query)"
    #+(and lispworks (not lispworks7+))
    (skip-test "Known to fail")
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    (let* ((process-info (launch-program "./sleeper.sh 12 2"))
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           (status (uiop/run-program::%process-status process-info)))
      (handle-result "running?" (equal :running status))
      (my-terminate-process process-info :urgent t)
      (sleep 1)
      (multiple-value-bind (status code)
          (uiop/run-program::%process-status process-info)
        (handle-result "signaled?" (eq status :signaled))
        (handle-result "signal as expected?" (member code '(9 15))))
      (multiple-value-bind (status code)
          (uiop/run-program::%process-status process-info)
        (handle-result "signaled (no. 2)?" (eq status :signaled))
        (handle-result "signal as expected (no. 2)?" (member code '(9 15))))
      (wait-process process-info)))

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(fresh-line)
(run-tests)

(write-line "")
(when (plusp *number-of-failed-tests*)
  (format t "~2@a sub-tests failed.~%" *number-of-failed-tests*))
(when (plusp *number-of-skipped-tests*)
  (format t "~2@a sub-tests skipped because of known errors.~%"
          *number-of-skipped-tests*))
(when (plusp *number-of-unsupported-tests*)
  (format t "~2@a sub-tests could not be run on this platform (not supported).~%"
          *number-of-unsupported-tests*))
(when (plusp *number-of-unimplemented-tests*)
  (format t "~2@a sub-tests could not be run on this platform (not implemented).~%"
          *number-of-unimplemented-tests*))

(when (plusp *number-of-failed-tests*)
  (format *error-output*
          "Exiting with non-zero code because of unexpected test failures.~%")
  (exit-lisp 1))

(exit-lisp 0)

;; Local Variables:
;; mode:common-lisp
;; End: