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;; Test-suite runner.
;;
;; Copyright (C) 2016 g10 Code GmbH
;;
;; This file is part of GnuPG.
;;
;; GnuPG 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.
;;
;; GnuPG 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/>.
(if (string=? "" (getenv "srcdir"))
(begin
(echo "Environment variable 'srcdir' not set. Please point it to"
"tests/openpgp.")
(exit 2)))
;; Set objdir so that the tests can locate built programs.
(setenv "objdir" (getcwd) #f)
(define test-pool
(package
(define (new procs)
(package
(define (add test)
(new (cons test procs)))
(define (wait)
(let ((unfinished (filter (lambda (t) (not t::retcode)) procs)))
(if (null? unfinished)
(package)
(let* ((commands (map (lambda (t) t::command) unfinished))
(pids (map (lambda (t) t::pid) unfinished))
(results
(map (lambda (pid retcode) (list pid retcode))
pids
(wait-processes (map stringify commands) pids #t))))
(new
(map (lambda (t)
(if t::retcode
t
(t::set-retcode (cadr (assoc t::pid results)))))
procs))))))
(define (passed)
(filter (lambda (p) (= 0 p::retcode)) procs))
(define (skipped)
(filter (lambda (p) (= 77 p::retcode)) procs))
(define (hard-errored)
(filter (lambda (p) (= 99 p::retcode)) procs))
(define (failed)
(filter (lambda (p)
(not (or (= 0 p::retcode) (= 77 p::retcode)
(= 99 p::retcode))))
procs))
(define (report)
(echo (length procs) "tests run,"
(length (passed)) "succeeded,"
(length (failed)) "failed,"
(length (skipped)) "skipped.")
(length (failed)))))))
(define (verbosity n)
(if (= 0 n) '() (cons '--verbose (verbosity (- n 1)))))
(define test
(package
(define (scm name . args)
(new name #f `(,*argv0* ,@(verbosity (*verbose*)) ,@args
,(in-srcdir name)) #f #f CLOSED_FD))
(define (new name directory command pid retcode logfd)
(package
(define (set-directory x)
(new name x command pid retcode logfd))
(define (set-retcode x)
(new name directory command pid x logfd))
(define (set-pid x)
(new name directory command x retcode logfd))
(define (set-logfd x)
(new name directory command pid retcode x))
(define (open-log-file)
(let ((filename (string-append name ".log")))
(catch '() (unlink filename))
(open filename (logior O_RDWR O_BINARY O_CREAT) #o600)))
(define (run-sync . args)
(letfd ((log (open-log-file)))
(with-working-directory directory
(let* ((p (inbound-pipe))
(pid (spawn-process-fd (append command args) 0
(:write-end p) (:write-end p))))
(close (:write-end p))
(splice (:read-end p) STDERR_FILENO log)
(close (:read-end p))
(let ((t' (set-retcode (wait-process name pid #t))))
(t'::report)
t')))))
(define (run-sync-quiet . args)
(with-working-directory directory
(set-retcode
(wait-process
name (spawn-process-fd (append command args)
CLOSED_FD CLOSED_FD CLOSED_FD) #t))))
(define (run-async . args)
(let ((log (open-log-file)))
(with-working-directory directory
(new name directory command
(spawn-process-fd (append command args) CLOSED_FD log log)
retcode log))))
(define (status)
(let ((t (assoc retcode '((0 "PASS") (77 "SKIP") (99 "ERROR")))))
(if (not t) "FAIL" (cadr t))))
(define (report)
(unless (= logfd CLOSED_FD)
(seek logfd 0 SEEK_SET)
(splice logfd STDERR_FILENO)
(close logfd))
(echo (string-append (status retcode) ":") name))))))
(define (run-tests-parallel setup tests)
(lettmp (gpghome-tar)
(setup::run-sync '--create-tarball gpghome-tar)
(let loop ((pool (test-pool::new '())) (tests' tests))
(if (null? tests')
(let ((results (pool::wait)))
(for-each (lambda (t)
(catch (echo "Removing" t::directory "failed:" *error*)
(unlink-recursively t::directory))
(t::report)) (reverse results::procs))
(exit (results::report)))
(let* ((wd (mkdtemp))
(test (car tests'))
(test' (test::set-directory wd)))
(loop (pool::add (test'::run-async '--unpack-tarball gpghome-tar))
(cdr tests')))))))
(define (run-tests-sequential setup tests)
(lettmp (gpghome-tar)
(setup::run-sync '--create-tarball gpghome-tar)
(let loop ((pool (test-pool::new '())) (tests' tests))
(if (null? tests')
(let ((results (pool::wait)))
(for-each (lambda (t)
(catch (echo "Removing" t::directory "failed:" *error*)
(unlink-recursively t::directory)))
results::procs)
(exit (results::report)))
(let* ((wd (mkdtemp))
(test (car tests'))
(test' (test::set-directory wd)))
(loop (pool::add (test'::run-sync '--unpack-tarball gpghome-tar))
(cdr tests')))))))
(let* ((runner (if (member "--parallel" *args*)
run-tests-parallel
run-tests-sequential))
(tests (filter (lambda (arg) (not (string-prefix? arg "--"))) *args*)))
(runner (test::scm "setup.scm") (map test::scm tests)))
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