#!/bin/sh
exec guile --no-auto-compile -e main -s "$0" "$@"
!#
;;;; test-driver.scm - Guile test driver for Automake testsuite harness

(define script-version "2021-02-02.05") ;UTC

;;; Copyright © 2015, 2016 Mathieu Lirzin <mthl@gnu.org>
;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;;
;;; 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 Guile test driver using the SRFI-64 Scheme API for
;;; test suites.  SRFI-64 is distributed with Guile since version 2.0.9.
;;;
;;;; Code:

(use-modules (ice-9 f</td></tr></table>
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<a href='/tracifyjs/about/'>about</a><a href='/tracifyjs/'>summary</a><a href='/tracifyjs/refs/?id=1d835ac17de613093a538a4ab72160508197e08c'>refs</a><a class='active' href='/tracifyjs/log/test/compress/issue-1787.js'>log</a><a href='/tracifyjs/tree/test/compress/issue-1787.js?id=1d835ac17de613093a538a4ab72160508197e08c'>tree</a><a href='/tracifyjs/commit/test/compress/issue-1787.js?id=1d835ac17de613093a538a4ab72160508197e08c'>commit</a><a href='/tracifyjs/diff/test/compress/issue-1787.js?id=1d835ac17de613093a538a4ab72160508197e08c'>diff</a></td><td class='form'><form class='right' method='get' action='/tracifyjs/log/test/compress/issue-1787.js'>
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<option value='grep'>log msg</option>
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<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
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<div class='path'>path: <a href='/tracifyjs/log/?id=1d835ac17de613093a538a4ab72160508197e08c'>root</a>/<a href='/tracifyjs/log/test?id=1d835ac17de613093a538a4ab72160508197e08c'>test</a>/<a href='/tracifyjs/log/test/compress?id=1d835ac17de613093a538a4ab72160508197e08c'>compress</a>/<a href='/tracifyjs/log/test/compress/issue-1787.js?id=1d835ac17de613093a538a4ab72160508197e08c'>issue-1787.js</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/tracifyjs/log/test/compress/issue-1787.js?id=1d835ac17de613093a538a4ab72160508197e08c&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2017-11-11 05:59:35 +0800'>2017-11-11</span></td><td><a href='/tracifyjs/commit/test/compress/issue-1787.js?id=3c740473686178c242f66d3ad330e1b047335b5f'>implement compress option `reduce_funcs` (#2466)</a><span class='msg-avail'>...<span class='msg-tooltip'>- inline single-use function declarations as expressions when permissible
- depend on `reduce_vars`
- enabled by default
- disable for speed critical code

fixes #2464</span></span></td><td>Alex Lam S.L</td></tr>
<tr><td><span title='2017-06-06 05:49:53 +0800'>2017-06-06</span></td><td><a href='/tracifyjs/commit/test/compress/issue-1787.js?id=3493a182b2c94e4011b2b12d61376273b985d29a'>implement function inlining (#2053)</a><span class='msg-avail'>...<span class='msg-tooltip'>- empty body
- single `AST_Return`
- single `AST_SimpleStatement`
- avoid `/*#__PURE__*/`

Miscellaneous
- enhance single-use function substitution

fixes #281</span></span></td><td>Alex Lam S.L</td></tr>
<tr><td><span title='2017-05-02 00:10:11 +0800'>2017-05-02</span></td><td><a href='/tracifyjs/commit/test/compress/issue-1787.js?id=ea9289771b79c273347af72fba024ca29cfa035d'>improve literal return optimization (#1860)</a></td><td>kzc</td></tr>
<tr><td><span title='2017-04-05 21:06:42 +0800'>2017-04-05</span></td><td><a href='/tracifyjs/commit/test/compress/issue-1787.js?id=ff289b90a92739641dcb7fc7f6c8ecf8ee74d15f'>implement delayed resolution for `reduce_vars` (#1788)</a><span class='msg-avail'>...<span class='msg-tooltip'>Although it would be nice to enforce `AST_Node` cloning during transformation, that ship has sailed a long time ago.

We now get the assigned value when resolving `AST_SymbolRef` instead of `reset_opt_flags()`, which has the added advantage of improved compressor efficiency.

fixes #1787</span></span></td><td>Alex Lam S.L</td></tr>
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   ;; test expression (and expected value) are evaluated.
    (let ((test-case-name (test-runner-test-name runner))
          (start-time     (current-time time-monotonic)))
      (hash-set! test-cases-start-time test-case-name start-time)))

  (define (test-skipped? runner)
    (eq? 'skip (test-result-kind runner)))

  (define (test-failed? runner)
    (not (or (test-passed? runner)
             (test-skipped? runner))))

  (define (test-on-test-end-gnu runner)
    ;; Procedure called at the end of an individual test case, when the result
    ;; of the test is available.
    (let* ((results (test-result-alist runner))
           (result? (cut assq <> results))
           (result  (cut assq-ref results <>))
           (test-case-name (test-runner-test-name runner))
           (start (hash-ref test-cases-start-time test-case-name))
           (end (current-time time-monotonic))
           (time-elapsed (time-difference end start))
           (time-elapsed-seconds (+ (time-second time-elapsed)
                                    (* 1e-9 (time-nanosecond time-elapsed)))))
      (unless (or brief? (and errors-only? (test-skipped? runner)))
        ;; Display the result of each test case on the console.
        (format out-port "~a: ~a - ~a ~@[[~,3fs]~]~%"
                (result->string (test-result-kind runner) #:colorize? color?)
                test-name test-case-name
                (and show-duration? time-elapsed-seconds)))

      (unless (and errors-only? (not (test-failed? runner)))
        (format #t "test-name: ~A~%" (result 'test-name))
        (format #t "location: ~A~%"
                (string-append (result 'source-file) ":"
                               (number->string (result 'source-line))))
        (test-display "source" (result 'source-form) #:pretty? #t)
        (when (result? 'expected-value)
          (test-display "expected-value" (result 'expected-value)))
        (when (result? 'expected-error)
          (test-display "expected-error" (result 'expected-error) #:pretty? #t))
        (when (result? 'actual-value)
          (test-display "actual-value" (result 'actual-value)))
        (when (result? 'actual-error)
          (test-display "actual-error" (result 'actual-error) #:pretty? #t))
        (format #t "result: ~a~%" (result->string (result 'result-kind)))
        (newline))

      (format trs-port ":test-result: ~A ~A [~,3fs]~%"
              (result->string (test-result-kind runner))
              (test-runner-test-name runner) time-elapsed-seconds)))

  (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: The global results need some refinements for XPASS.
      (format trs-port ":global-test-result: ~A~%"
              (if fail "FAIL" (if skip "SKIP" "PASS")))
      (format trs-port ":recheck: ~A~%"
              (if fail "yes" "no"))
      (format trs-port ":copy-in-global-log: ~A~%"
              (if (or fail skip) "yes" "no"))
      (when brief?
        ;; Display the global test group result on the console.
        (format out-port "~A: ~A~%"
                (result->string (if fail 'fail (if skip 'skip 'pass))
                                #:colorize? color?)
                test-name))
      #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))


;;;
;;; SRFI 64 test specifiers.
;;;
(define (test-match-name* regexp)
  "Return a test specifier that matches a test name against REGEXP."
  (lambda (runner)
    (string-match regexp (test-runner-test-name runner))))

(define (test-match-name*/negated regexp)
  "Return a negated test specifier version of test-match-name*."
  (lambda (runner)
    (not (string-match regexp (test-runner-test-name runner)))))

;;; XXX: test-match-all is a syntax, which isn't convenient to use with a list
;;; of test specifiers computed at run time.  Copy this SRFI 64 internal
;;; definition here, which is the procedural equivalent of 'test-match-all'.
(define (%test-match-all . pred-list)
  (lambda (runner)
    (let ((result #t))
      (let loop ((l pred-list))
	(if (null? l)
	    result
	    (begin
	      (if (not ((car l) runner))
		  (set! result #f))
	      (loop (cdr l))))))))


;;;
;;; Entry point.
;;;

(define (main . args)
  (let* ((opts   (getopt-long (command-line) %options))
         (option (cut option-ref opts <> <>)))
    (cond
     ((option 'help #f)    (show-help))
     ((option 'version #f) (format #t "test-driver.scm ~A~%" script-version))
     (else
      (let* ((log (and=> (option 'log-file #f) (cut open-file <> "w0")))
             (trs (and=> (option 'trs-file #f) (cut open-file <> "wl")))
             (out (duplicate-port (current-output-port) "wl"))
             (test-name (option 'test-name #f))
             (select (option 'select #f))
             (exclude (option 'exclude #f))
             (test-specifiers (filter-map
                               identity
                               (list (and=> select test-match-name*)
                                     (and=> exclude test-match-name*/negated))))
             (test-specifier (apply %test-match-all test-specifiers))
             (color-tests (if (assoc 'color-tests opts)
                              (option->boolean opts 'color-tests)
                              #t)))
        (when log
          (redirect-port log (current-output-port))
          (redirect-port log (current-warning-port))
          (redirect-port log (current-error-port)))
        (test-with-runner
            (test-runner-gnu test-name
                             #:color? color-tests
                             #:brief? (option->boolean opts 'brief)
                             #:errors-only? (option->boolean opts 'errors-only)
                             #:show-duration? (option->boolean
                                               opts 'show-duration)
                             #:out-port out #:trs-port trs)
          (test-apply test-specifier
                      (lambda _
                        (load-from-path test-name))))
        (and=> log close-port)
        (and=> trs close-port)
        (close-port out))))
    (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.