index : guix	koszko koszko-scripts
	Wojtek's customized Guix

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Branch	Commit message	Author	Age
koszko	Allow unauthorized `guix pull`	W. Kosior	8 weeks
koszko-scripts	Add `koszko-vpn' branch.	W. Kosior	6 weeks

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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012-2021, 2024 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
;;; Copyright © 2021 Simon Tournier <zimon.toutoune@gmail.com>
;;; Copyright © 2021 Maxime Devos <maximedevos@telenet.be>
;;; Copyright © 2023 Foundation Devices, Inc. <hello@foundationdevices.com>
;;; Copyright © 2024 Herman Rimm <herman@rimm.ee>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix 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.
;;;
;;; GNU Guix 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 GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (test-utils)
  #:use-module ((guix config) #:select (%gzip))
  #:use-module (guix utils)
  #:use-module ((guix build utils) #:select (call-with-temporary-output-file))
  #:use-module ((guix store) #:select (%store-prefix store-path-package-name))
  #:use-module ((guix search-paths) #:select (string-tokenize*))
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-11)
  #:use-module (srfi srfi-64)
  #:use-module (rnrs bytevectors)
  #:use-module (rnrs io ports)
  #:use-module (ice-9 match)
  #:use-module (ice-9 vlist))

(define temp-file
  (string-append "t-utils-" (number->string (getpid))))

(test-begin "utils")

(test-assert "gnu-triplet->nix-system"
  (let ((samples '(("i586-gnu0.3" "i686-gnu")
                   ("x86_64-unknown-linux-gnu" "x86_64-linux")
                   ("i386-pc-linux-gnu" "i686-linux")
                   ("x86_64-unknown-freebsd8.2" "x86_64-freebsd")
                   ("x86_64-apple-darwin10.8.0" "x86_64-darwin")
                   ("i686-pc-cygwin" "i686-cygwin"))))
    (let-values (((gnu nix) (unzip2 samples)))
      (every (lambda (gnu nix)
               (equal? nix (gnu-triplet->nix-system gnu)))
             gnu nix))))

(test-assert "package-name->name+version"
  (every (match-lambda
          ((name version)
           (let*-values (((full-name)
                          (if version
                              (string-append name "@" version)
                              name))
                         ((name* version*)
                          (package-name->name+version full-name)))
             (and (equal? name* name)
                  (equal? version* version)))))
         '(("foo" "0.9.1b")
           ("foo-14-bar" "320")
           ("foo-bar2" #f)
           ("guile" "2.0.6.65-134c9") ; as produced by `git-version-gen'
           ("nixpkgs" "1.0pre22125_a28fe19")
           ("gtk2" "2.38.0"))))

(test-assert "guile-version>? 1.8"
  (guile-version>? "1.8"))

(test-assert "guile-version>? 10.5"
  (not (guile-version>? "10.5")))

(test-assert "version-prefix?"
  (and (version-prefix? "4.1" "4.1.2")
       (version-prefix? "4.1" "4.1")
       (not (version-prefix? "4.1" "4.16.2"))
       (not (version-prefix? "4.1" "4"))))

(test-equal "version-unique-prefix"
  '("2" "2.2" "")
  (list (version-unique-prefix "2.0" '("3.0" "2.0"))
        (version-unique-prefix "2.2" '("3.0.5" "2.0.9" "2.2.7"))
        (version-unique-prefix "27.1" '("27.1"))))

(test-equal "string-tokenize*"
  '(("foo")
    ("foo" "bar" "baz")
    ("foo" "bar" "")
    ("foo" "bar" "baz"))
  (list (string-tokenize* "foo" ":")
        (string-tokenize* "foo;bar;baz" ";")
        (string-tokenize* "foo!bar!" "!")
        (string-tokenize* "foo+-+bar+-+baz" "+-+")))

(test-equal "string-replace-substring"
  '("foo BAR! baz"
    "/gnu/store/chbouib"
    "")
  (list (string-replace-substring "foo bar baz" "bar" "BAR!")
        (string-replace-substring "/nix/store/chbouib" "/nix/" "/gnu/")
        (string-replace-substring "" "foo" "bar")))

(test-equal "strip-keyword-arguments"
  '(a #:b b #:c c)
  (strip-keyword-arguments '(#:foo #:bar #:baz)
                           '(a #:foo 42 #:b b #:baz 3
                               #:c c #:bar 4)))

(test-equal "ensure-keyword-arguments"
  '((#:foo 2)
    (#:foo 2 #:bar 3)
    (#:foo 42 #:bar 3))
  (list (ensure-keyword-arguments '(#:foo 2) '(#:foo 2))
        (ensure-keyword-arguments '(#:foo 2) '(#:bar 3))
        (ensure-keyword-arguments '(#:foo 2) '(#:bar 3 #:foo 42))))

(test-equal "default-keyword-arguments"
  '((#:foo 2)
    (#:foo 2)
    (#:foo 2 #:bar 3)
    (#:foo 2 #:bar 3)
    (#:foo 2 #:bar 3))
  (list (default-keyword-arguments '() '(#:foo 2))
        (default-keyword-arguments '(#:foo 2) '(#:foo 4))
        (default-keyword-arguments '() '(#:bar 3 #:foo 2))
        (default-keyword-arguments '(#:bar 3) '(#:foo 2))
        (default-keyword-arguments '(#:foo 2 #:bar 3) '(#:bar 6))))

(test-equal "substitute-keyword-arguments"
  '((#:foo 3)
    (#:foo 3)
    (#:foo 3 #:bar (1 2))
    (#:bar (1 2) #:foo 3)
    (#:foo 3))
  (list (substitute-keyword-arguments '(#:foo 2)
          ((#:foo f) (1+ f)))
        (substitute-keyword-arguments '()
          ((#:foo f 2) (1+ f)))
        (substitute-keyword-arguments '(#:foo 2 #:bar (2))
          ((#:foo f) (1+ f))
          ((#:bar b) (cons 1 b)))
        (substitute-keyword-arguments '(#:foo 2)
          ((#:foo _) 3)
          ((#:bar b '(2)) (cons 1 b)))
        (substitute-keyword-arguments '(#:foo 2)
          ((#:foo f 1) (1+ f))
          ((#:bar b) (cons 42 b)))))

(test-assert "filtered-port, file"
  (let* ((file  (search-path %load-path "guix.scm"))
         (input (open-file file "r0b")))
    (let*-values (((compressed pids1)
                   (filtered-port `(,%gzip "-c" "--fast") input))
                  ((decompressed pids2)
                   (filtered-port `(,%gzip "-d") compressed)))
      (and (every (compose zero? cdr waitpid)
                  (append pids1 pids2))
           (equal? (get-bytevector-all decompressed)
                   (call-with-input-file file get-bytevector-all))))))

(test-assert "filtered-port, non-file"
  (let ((data (call-with-input-file (search-path %load-path "guix.scm")
                get-bytevector-all)))
    (let*-values (((compressed pids1)
                   (filtered-port `(,%gzip "-c" "--fast")
                                  (open-bytevector-input-port data)))
                  ((decompressed pids2)
                   (filtered-port `(,%gzip "-d") compressed)))
      (and (pk (every (compose zero? cdr waitpid)
                   (append pids1 pids2)))
           (equal? (get-bytevector-all decompressed) data)))))

(test-assert "filtered-port, does not exist"
  (let* ((file  (search-path %load-path "guix.scm"))
         (input (open-file file "r0b")))
    (let-values (((port pids)
                  (filtered-port '("/does/not/exist") input)))
      (any (compose (negate zero?) cdr waitpid)
           pids))))

(define (test-compression/decompression method run?)
  "Test METHOD, a symbol such as 'gzip.  Call RUN? to determine whether to
skip these tests."
  (unless (run?) (test-skip 1))
  (test-assert (format #f "compressed-port, decompressed-port, non-file [~a]"
                       method)
    (let ((data (call-with-input-file (search-path %load-path "guix.scm")
                  get-bytevector-all)))
      (call-with-temporary-output-file
       (lambda (output port)
         (close-port port)
         (let*-values (((compressed pids)
                        ;; Note: 'compressed-output-port' only supports file
                        ;; ports.
                        (compressed-output-port method
                                                (open-file output "w0"))))
           (put-bytevector compressed data)
           (close-port compressed)
           (and (every (compose zero? cdr waitpid)
                       (pk 'pids method pids))
                (let*-values (((decompressed pids)
                               (decompressed-port method
                                                  (open-bytevector-input-port
                                                   (call-with-input-file output
                                                     get-bytevector-all))))
                              ((result)
                               (get-bytevector-all decompressed)))
                  (close-port decompressed)
                  (pk 'len method
                      (if (bytevector? result)
                          (bytevector-length result)
                          result)
                      (bytevector-length data))
                  (and (every (compose zero? cdr waitpid)
                              (pk 'pids method pids))
                       (equal? result data)))))))))

  (false-if-exception (delete-file temp-file))
  (unless (run?) (test-skip 1))
  (test-assert (format #f "compressed-output-port + decompressed-port [~a]"
                       method)
    (let* ((file (search-path %load-path "guix/derivations.scm"))
           (data (call-with-input-file file get-bytevector-all))
           (port (open-file temp-file "w0b")))
      (call-with-compressed-output-port method port
        (lambda (compressed)
          (put-bytevector compressed data)))
      (close-port port)

      (bytevector=? data
                    (call-with-decompressed-port method (open-file temp-file "r0b")
                      get-bytevector-all)))))

(for-each test-compression/decompression
          `(gzip xz lzip zstd)
          (list (const #t) (const #t) (const #t)
                (lambda ()
                  (resolve-module '(zstd) #t #f #:ensure #f))))

;; This is actually in (guix store).
(test-equal "store-path-package-name"
  "bash-4.2-p24"
  (store-path-package-name
   (string-append (%store-prefix)
                  "/qvs2rj2ia5vci3wsdb7qvydrmacig4pg-bash-4.2-p24")))

(test-equal "canonical-newline-port"
  "This is a journey\nInto the sound\nA journey ...\n"
  (let ((port (open-string-input-port
               "This is a journey\r\nInto the sound\r\nA journey ...\n")))
    (get-string-all (canonical-newline-port port))))

(test-equal "canonical-newline-port-1024"
  (string-concatenate (make-list 100 "0123456789abcde\n"))
  (let ((port (open-string-input-port
               (string-concatenate
                (make-list 100 "0123456789abcde\r\n")))))
    (get-string-all (canonical-newline-port port))))

(test-equal "edit-expression"
  "(display \"GNU Guix\")\n(newline)\n"
  (begin
    (call-with-output-file temp-file
      (lambda (port)
        (display "(display \"xiuG UNG\")\n(newline)\n" port)))
    (edit-expression `((filename . ,temp-file)
                       (line     . 0)
                       (column   . 9))
                     string-reverse)
    (call-with-input-file temp-file get-string-all)))

(test-equal "insert-expression"
  "(define-public package-1\n  'package)\n
(define-public package-2\n  'package)\n"
  (begin
    (call-with-output-file temp-file
      (lambda (port)
        (display "(define-public package-2\n  'package)\n" port)))
    (insert-expression `((filename . ,temp-file)
                         (line     . 0)
                         (column   . 0))
                       `(define-public package-1 'package))
    (call-with-input-file temp-file get-string-all)))

(test-equal "find-definition-insertion-location"
  (list `((filename . ,temp-file) (line . 0) (column . 0))
        `((filename . ,temp-file) (line . 5) (column . 0))
        #f)
  (begin
    (call-with-output-file temp-file
      (lambda (port)
        (display "(define-public package-1\n  'foo)\n\n" port)
        (display "(define foo 'bar)\n\n" port)
        (display "(define-public package-2\n  'baz)\n" port)))
    (map (lambda (term)
           (find-definition-insertion-location temp-file term))
         (list 'package 'package-1 'package-2))))

(test-equal "string-distance"
  '(0 1 1 5 5)
  (list
   (string-distance "hello" "hello")
   (string-distance "hello" "helo")
   (string-distance "helo" "hello")
   (string-distance "" "hello")
   (string-distance "hello" "")))

(test-equal "string-closest"
  '("hello" "hello" "helo" #f)
  (list
   (string-closest "hello" '("hello"))
   (string-closest "hello" '("helo" "hello" "halo"))
   (string-closest "hello" '("kikoo" "helo" "hihihi" "halo"))
   (string-closest "hello" '("aaaaa" "12345" "hellohello" "h"))))

(test-equal "target-linux?"
  '(#t #f #f #t)
  (map target-linux?
       '("i686-linux-gnu" "i686-w64-mingw32"
         ;; Checking that "gnu" is present is not sufficient,
         ;; as GNU/Hurd exists.
         "i686-pc-gnu"
         ;; Some targets have a suffix.
         "arm-linux-gnueabihf")))

(test-equal "target-mingw?"
  '(#f #f #t)
  (map target-mingw?
       '("i686-linux-gnu" "i686-pc-gnu"
         "i686-w64-mingw32")))

(test-equal "target-x86-32?"
  '(#f #f #f #t #t #t #t #f)
  ;; These are (according to Wikipedia) two RISC architectures
  ;; by Intel and presumably not compatible with the x86-32 series.
  (map target-x86-32?
       '("i860-gnu" "i960-gnu"
         ;; This is a 16-bit architecture
         "i286-gnu"
         ;; These are part of the x86-32 series.
         "i386-gnu" "i486-gnu" "i586-gnu" "i686-gnu"
         ;; Maybe this one will exist some day, but not yet.
         "i786-gnu")))

(test-equal "target-x86-64?"
  '(#t #f #f #f)
  (map target-x86-64?
       `("x86_64-linux-gnu" "i386-linux-gnu"
         ;; Just because it includes "64" doesn't make it 64-bit.
         "aarch64-linux-gnu"
         ;; Note that (expt 2 109) in decimal notation starts with 64.
         ;; However, it isn't 32-bit.
         ,(format #f "x86_~a-linux-gnu" (expt 2 109)))))

(test-equal "target-avr?"
  '(#t #t #t #f #f)
  (map target-avr?
       '("avr" "avr-unknown-none"
         ;; In addition LLVM also uses this form.
         "avr-unknown-unknown"
         ;; The AVR32 architecture also was made by Atmel/Microchip but it
         ;; does not resemble the AVR family, they aren't compatible in any
         ;; way.
         "avr32" "avr32-unknown-none")))

(test-end)

(false-if-exception (delete-file temp-file))