Emacs auto-detects the build-aux/test-driver.scm as sh-mode, due to the shebang. So override the auto-detection using a local variable forcing scheme-mode. * build-aux/test-driver.scm: Set mode to scheme. Change-Id: I07f12656dba5fb7b52447b94569307a2a605ffc1 Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>
		
			
				
	
	
		
			285 lines
		
	
	
	
		
			12 KiB
		
	
	
	
		
			Scheme
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			285 lines
		
	
	
	
		
			12 KiB
		
	
	
	
		
			Scheme
		
	
	
		
			Executable file
		
	
	
	
	
| #!/bin/sh
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| exec guile --no-auto-compile -e main -s "$0" "$@"
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| !#
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| ;;;; test-driver.scm - Guile test driver for Automake testsuite harness
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| 
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| (define script-version "2023-12-08.14") ;UTC
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| 
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| ;;; Copyright © 2015, 2016 Mathieu Lirzin <mthl@gnu.org>
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| ;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
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| ;;;
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| ;;; This program is free software; you can redistribute it and/or modify it
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| ;;; under the terms of the GNU General Public License as published by
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| ;;; the Free Software Foundation; either version 3 of the License, or (at
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| ;;; your option) any later version.
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| ;;;
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| ;;; This program is distributed in the hope that it will be useful, but
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| ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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| ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| ;;; GNU General Public License for more details.
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| ;;;
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| ;;; You should have received a copy of the GNU General Public License
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| ;;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
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| 
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| ;;;; Commentary:
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| ;;;
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| ;;; This script provides a Guile test driver using the SRFI-64 Scheme API for
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| ;;; test suites.  SRFI-64 is distributed with Guile since version 2.0.9.
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| ;;;
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| ;;;; Code:
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| 
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| (use-modules (ice-9 format)
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|              (ice-9 getopt-long)
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|              (ice-9 pretty-print)
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|              (ice-9 regex)
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|              (srfi srfi-1)
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|              (srfi srfi-19)
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|              (srfi srfi-26)
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|              (srfi srfi-64))
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| 
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| (define (show-help)
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|   (display "Usage:
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|    test-driver --test-name=NAME --log-file=PATH --trs-file=PATH
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|                [--expect-failure={yes|no}] [--color-tests={yes|no}]
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|                [--select=REGEXP] [--exclude=REGEXP] [--errors-only={yes|no}]
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|                [--enable-hard-errors={yes|no}] [--brief={yes|no}}]
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|                [--show-duration={yes|no}] [--]
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|                TEST-SCRIPT [TEST-SCRIPT-ARGUMENTS]
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| The '--test-name' option is mandatory.  The '--select' and '--exclude' options
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| allow selecting or excluding individual test cases via a regexp, respectively.
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| The '--errors-only' option can be set to \"yes\" to limit the logged test case
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| metadata to only those test cases that failed.  When set to \"yes\", the
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| '--brief' option disables printing the individual test case result to the
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| console.  When '--show-duration' is set to \"yes\", the time elapsed per test
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| case is shown.\n"))
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| 
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| (define %options
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|   '((test-name                 (value #t))
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|     (log-file                  (value #t))
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|     (trs-file                  (value #t))
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|     (select                    (value #t))
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|     (exclude                   (value #t))
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|     (errors-only               (value #t))
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|     (color-tests               (value #t))
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|     (expect-failure            (value #t)) ;XXX: not implemented yet
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|     (enable-hard-errors        (value #t)) ;not implemented in SRFI-64
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|     (brief                     (value #t))
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|     (show-duration             (value #t))
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|     (help    (single-char #\h) (value #f))
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|     (version (single-char #\V) (value #f))))
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| 
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| (define (option->boolean options key)
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|   "Return #t if the value associated with KEY in OPTIONS is \"yes\"."
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|   (and=> (option-ref options key #f) (cut string=? <> "yes")))
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| 
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| (define* (test-display field value  #:optional (port (current-output-port))
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|                        #:key pretty?)
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|   "Display \"FIELD: VALUE\\n\" on PORT."
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|   (if pretty?
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|       (begin
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|         (format port "~A:~%" field)
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|         (pretty-print value port #:per-line-prefix "+ "))
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|       (format port "~A: ~S~%" field value)))
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| 
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| (define* (result->string symbol #:key colorize?)
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|   "Return SYMBOL as an upper case string.  Use colors when COLORIZE is #t."
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|   (let ((result (string-upcase (symbol->string symbol))))
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|     (if colorize?
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|         (string-append (case symbol
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|                          ((pass)       "[0;32m")  ;green
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|                          ((xfail)      "[1;32m")  ;light green
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|                          ((skip)       "[1;34m")  ;blue
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|                          ((fail xpass) "[0;31m")  ;red
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|                          ((error)      "[0;35m")) ;magenta
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|                        result
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|                        "[m")          ;no color
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|         result)))
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| 
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| 
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| ;;;
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| ;;; SRFI 64 custom test runner.
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| ;;;
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| 
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| (define* (test-runner-gnu test-name #:key color? brief? errors-only?
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|                           show-duration?
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|                           (out-port (current-output-port))
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|                           (trs-port (%make-void-port "w"))
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|                           select exclude)
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|   "Return an custom SRFI-64 test runner.  TEST-NAME is a string specifying the
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| file name of the current the test.  COLOR? specifies whether to use colors.
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| When BRIEF? is true, the individual test cases results are masked and only the
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| summary is shown.  ERRORS-ONLY? reduces the amount of test case metadata
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| logged to only that of the failed test cases.  OUT-PORT and TRS-PORT must be
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| output ports.  OUT-PORT defaults to the current output port, while TRS-PORT
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| defaults to a void port, which means no TRS output is logged.  SELECT and
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| EXCLUDE may take a regular expression to select or exclude individual test
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| cases based on their names."
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| 
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|   (define test-cases-start-time (make-hash-table))
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| 
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|   (define (test-on-test-begin-gnu runner)
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|     ;; Procedure called at the start of an individual test case, before the
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|     ;; test expression (and expected value) are evaluated.
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|     (let ((test-case-name (test-runner-test-name runner))
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|           (start-time     (current-time time-monotonic)))
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|       (hash-set! test-cases-start-time test-case-name start-time)))
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| 
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|   (define (test-skipped? runner)
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|     (eq? 'skip (test-result-kind runner)))
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| 
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|   (define (test-failed? runner)
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|     (not (or (test-passed? runner)
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|              (test-skipped? runner))))
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| 
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|   (define (test-on-test-end-gnu runner)
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|     ;; Procedure called at the end of an individual test case, when the result
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|     ;; of the test is available.
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|     (let* ((results (test-result-alist runner))
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|            (result? (cut assq <> results))
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|            (result  (cut assq-ref results <>))
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|            (test-case-name (test-runner-test-name runner))
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|            (start (hash-ref test-cases-start-time test-case-name))
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|            (end (current-time time-monotonic))
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|            (time-elapsed (time-difference end start))
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|            (time-elapsed-seconds (+ (time-second time-elapsed)
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|                                     (* 1e-9 (time-nanosecond time-elapsed)))))
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|       (unless (or brief? (and errors-only? (test-skipped? runner)))
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|         ;; Display the result of each test case on the console.
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|         (format out-port "~a: ~a - ~a ~@[[~,3fs]~]~%"
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|                 (result->string (test-result-kind runner) #:colorize? color?)
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|                 test-name test-case-name
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|                 (and show-duration? time-elapsed-seconds)))
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| 
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|       (unless (and errors-only? (not (test-failed? runner)))
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|         (format #t "test-name: ~A~%" (result 'test-name))
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|         (format #t "location: ~A~%"
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|                 (string-append (result 'source-file) ":"
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|                                (number->string (result 'source-line))))
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|         (test-display "source" (result 'source-form) #:pretty? #t)
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|         (when (result? 'expected-value)
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|           (test-display "expected-value" (result 'expected-value)))
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|         (when (result? 'expected-error)
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|           (test-display "expected-error" (result 'expected-error) #:pretty? #t))
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|         (when (result? 'actual-value)
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|           (test-display "actual-value" (result 'actual-value)))
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|         (when (result? 'actual-error)
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|           (test-display "actual-error" (result 'actual-error) #:pretty? #t))
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|         (format #t "result: ~a~%" (result->string (result 'result-kind)))
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|         (newline))
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| 
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|       (format trs-port ":test-result: ~A ~A [~,3fs]~%"
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|               (result->string (test-result-kind runner))
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|               (test-runner-test-name runner) time-elapsed-seconds)))
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| 
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|   (define (test-on-group-end-gnu runner)
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|     ;; Procedure called by a 'test-end', including at the end of a test-group.
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|     (let ((fail (or (positive? (test-runner-fail-count runner))
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|                     (positive? (test-runner-xpass-count runner))))
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|           (skip (or (positive? (test-runner-skip-count runner))
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|                     (positive? (test-runner-xfail-count runner)))))
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|       ;; XXX: The global results need some refinements for XPASS.
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|       (format trs-port ":global-test-result: ~A~%"
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|               (if fail "FAIL" (if skip "SKIP" "PASS")))
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|       (format trs-port ":recheck: ~A~%"
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|               (if fail "yes" "no"))
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|       (format trs-port ":copy-in-global-log: ~A~%"
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|               (if (or fail skip) "yes" "no"))
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|       (when brief?
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|         ;; Display the global test group result on the console.
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|         (format out-port "~A: ~A~%"
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|                 (result->string (if fail 'fail (if skip 'skip 'pass))
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|                                 #:colorize? color?)
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|                 test-name))
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|       #f))
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| 
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|   (let ((runner (test-runner-null)))
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|     (test-runner-on-test-begin! runner test-on-test-begin-gnu)
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|     (test-runner-on-test-end! runner test-on-test-end-gnu)
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|     (test-runner-on-group-end! runner test-on-group-end-gnu)
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|     (test-runner-on-bad-end-name! runner test-on-bad-end-name-simple)
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|     runner))
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| 
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| 
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| ;;;
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| ;;; SRFI 64 test specifiers.
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| ;;;
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| (define (test-match-name* regexp)
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|   "Return a test specifier that matches a test name against REGEXP."
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|   (lambda (runner)
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|     (string-match regexp (test-runner-test-name runner))))
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| 
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| (define (test-match-name*/negated regexp)
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|   "Return a negated test specifier version of test-match-name*."
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|   (lambda (runner)
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|     (not (string-match regexp (test-runner-test-name runner)))))
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| 
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| ;;; XXX: test-match-all is a syntax, which isn't convenient to use with a list
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| ;;; of test specifiers computed at run time.  Copy this SRFI 64 internal
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| ;;; definition here, which is the procedural equivalent of 'test-match-all'.
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| (define (%test-match-all . pred-list)
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|   (lambda (runner)
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|     (let ((result #t))
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|       (let loop ((l pred-list))
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| 	(if (null? l)
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| 	    result
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| 	    (begin
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| 	      (if (not ((car l) runner))
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| 		  (set! result #f))
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| 	      (loop (cdr l))))))))
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| 
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| 
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| ;;;
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| ;;; Entry point.
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| ;;;
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| 
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| (define (main . args)
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|   (let* ((opts   (getopt-long (command-line) %options))
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|          (option (cut option-ref opts <> <>)))
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|     (cond
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|      ((option 'help #f)    (show-help))
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|      ((option 'version #f) (format #t "test-driver.scm ~A~%" script-version))
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|      (else
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|       (let* ((log (and=> (option 'log-file #f) (cut open-file <> "w0")))
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|              (trs (and=> (option 'trs-file #f) (cut open-file <> "wl")))
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|              (out (duplicate-port (current-output-port) "wl"))
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|              (test-name (option 'test-name #f))
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|              (select (option 'select #f))
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|              (exclude (option 'exclude #f))
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|              (test-specifiers (filter-map
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|                                identity
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|                                (list (and=> select test-match-name*)
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|                                      (and=> exclude test-match-name*/negated))))
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|              (test-specifier (apply %test-match-all test-specifiers))
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|              (color-tests (if (assoc 'color-tests opts)
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|                               (option->boolean opts 'color-tests)
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|                               #t)))
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|         (when log
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|           (redirect-port log (current-output-port))
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|           (redirect-port log (current-warning-port))
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|           (redirect-port log (current-error-port)))
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|         (test-with-runner
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|             (test-runner-gnu test-name
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|                              #:color? color-tests
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|                              #:brief? (option->boolean opts 'brief)
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|                              #:errors-only? (option->boolean opts 'errors-only)
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|                              #:show-duration? (option->boolean
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|                                                opts 'show-duration)
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|                              #:out-port out #:trs-port trs)
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|           (test-apply test-specifier
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|                       (lambda _
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|                         (load-from-path test-name))))
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|         (and=> log close-port)
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|         (and=> trs close-port)
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|         (close-port out))))
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|     (exit 0)))
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| 
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| ;;; Local Variables:
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| ;;; mode: scheme
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| ;;; eval: (add-hook 'write-file-functions 'time-stamp)
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| ;;; time-stamp-start: "(define script-version \""
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| ;;; time-stamp-format: "%:y-%02m-%02d.%02H"
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| ;;; time-stamp-time-zone: "UTC"
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| ;;; time-stamp-end: "\") ;UTC"
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| ;;; End:
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| 
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| ;;;; test-driver.scm ends here.
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