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| | ;;;; test-driver.scm --- SRFI-64 custom driver for GNU Automake test suites.
(define script-version "2015-11-01.22") ;UTC
;;; Copyright © 2015 Mathieu Lirzin <mthl@gnu.org>
;;;
;;; 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:
;;;
;;; This script provides a custom test driver for GNU Automake using the
;;; SRFI-64 Scheme API for test suites.
;;;
;;;; Code:
(use-modules (ice-9 getopt-long)
(ice-9 pretty-print)
(srfi srfi-26)
(srfi srfi-64))
(define (show-help)
(display "Usage:
test-driver --test-name=NAME --log-file=PATH --trs-file=PATH
[--expect-failure={yes|no}] [--color-tests={yes|no}]
[--enable-hard-errors={yes|no}] [--brief={yes|no}}] [--]
TEST-SCRIPT [TEST-SCRIPT-ARGUMENTS]
The '--test-name', '--log-file' and '--trs-file' options are mandatory.\n"))
(define %options
'((test-name (value #t))
(log-file (value #t))
(trs-file (value #t))
(color-tests (value #t))
(expect-failure (value #t)) ;XXX: not implemented yet
(enable-hard-errors (value #t)) ;XXX: not implemented in SRFI-64
(brief (value #t))
(help (single-char #\h) (value #f))
(version (single-char #\V) (value #f))))
(define (option->boolean options key)
"Return #t if the value associated with KEY in OPTIONS is \"yes\"."
(and=> (option-ref options key #f) (cut string=? <> "yes")))
(define* (test-display field value #:optional (port (current-output-port)))
"Display \"FIELD: VALUE\\n\" on PORT."
(format port "~A: ~A\n" field value))
(define* (result->string symbol #:key colorize)
"Return SYMBOL as an upper case string. Use colors when COLORIZE is #t."
(let ((result (string-upcase (symbol->string symbol))))
(if colorize
(string-append (case symbol
((pass) "^[[0;32m") ;green
((xfail) "^[[1;32m") ;light green
((skip) "^[[1;34m") ;blue
((fail xpass) "^[[0;31m") ;red
((error) "^[[0;35m")) ;magenta
result
"^[[m") ;no color
result)))
(define* (test-runner-gnu test-name #:key color-tests brief out-port trs-port)
"Return an custom SRFI-64 test runner. TEST-NAME is a string specifying the
file name of the current the test. COLOR-TESTS and BRIEF are booleans.
OUT-PORT and TRS-PORT must be output ports. The current output port is
supposed to be redirected to a '.log' file."
(define (test-on-test-begin-gnu runner)
"Procedure called at the start of an individual test-case, before the test
expression (and expected value) are evaluated."
(let ((results (test-result-alist runner)))
(test-display "test-name" (assq-ref results 'test-name))
(test-display "location"
(string-append
(assq-ref results 'source-file) ":"
(number->string (assq-ref results 'source-line))))
(display "source:\n")
(pretty-print (assq-ref results 'source-form) #:per-line-prefix "+ ")))
(define (test-on-test-end-gnu runner)
"Procedure called at the end of an individual testcase, when the result of
the test is available."
(let ((results (test-result-alist runner)))
(unless brief
;; Display the result of each test case on the console.
(test-display
(result->string (test-result-kind runner) #:colorize color-tests)
(string-append test-name " - " (test-runner-test-name runner))
out-port))
(when (assq 'actual-value results)
(test-display "value" (assq-ref results 'actual-value)))
(test-display "result" (result->string (assq-ref results 'result-kind)))
(newline)
(test-display ":test-result"
(string-append (result->string (test-result-kind runner))
" " (test-runner-test-name runner))
trs-port)))
(define (test-on-group-end-gnu runner)
"Procedure called by a `test-end', including at the end of a test-group."
(let ((fail (or (positive? (test-runner-fail-count runner))
(positive? (test-runner-xpass-count runner))))
(skip (or (positive? (test-runner-skip-count runner))
(positive? (test-runner-xfail-count runner)))))
;; XXX: Since multiple tests share one '.trs' file, we need to choose
;; what to report in the "global" results which would require more
;; refinements.
(test-display ":global-test-result" (if fail "FAIL" "PASS") trs-port)
(test-display ":recheck" (if fail "yes" "no") trs-port)
(test-display ":copy-in-global-log"
(if (or fail skip) "yes" "no")
trs-port)
(when brief
;; Display the global test group result on the console.
(test-display (result->string (if fail 'fail 'pass)
#:colorize color-tests)
test-name
out-port))
#f))
(let ((runner (test-runner-null)))
(test-runner-on-test-begin! runner test-on-test-begin-gnu)
(test-runner-on-test-end! runner test-on-test-end-gnu)
(test-runner-on-group-end! runner test-on-group-end-gnu)
(test-runner-on-bad-end-name! runner test-on-bad-end-name-simple)
runner))
\f
;;;
;;; Entry point.
;;;
(define (main . args)
(let ((opts (getopt-long (command-line) %options)))
(when (option-ref opts 'help #f)
(show-help)
(exit 0))
(when (option-ref opts 'version #f)
(format #t "test-driver.scm ~A" script-version)
(exit 0))
(let ((trs (open-output-file (option-ref opts 'trs-file ""))))
(test-runner-current
(test-runner-gnu (option-ref opts 'test-name #f)
#:color-tests (option->boolean opts 'color-tests)
#:brief (option->boolean opts 'brief)
#:out-port (current-output-port)
#:trs-port trs))
(with-output-to-file (option-ref opts 'log-file "")
(lambda ()
(set-current-error-port (current-output-port))
(load-from-path (option-ref opts 'test-name #f))))
(close-port trs)
(exit 0))))
;;; Local Variables:
;;; eval: (add-hook 'write-file-functions 'time-stamp)
;;; time-stamp-start: "(define script-version \""
;;; time-stamp-format: "%:y-%02m-%02d.%02H"
;;; time-stamp-time-zone: "UTC"
;;; time-stamp-end: "\") ;UTC"
;;; End:
;;;; test-driver.scm ends here.
|