guix - Wojtek's customized Guix

diff options
Diffstat (limited to 'gnu/packages/man.scm')
0 files changed, 0 insertions, 0 deletions
a id='n59' href='#n59'>59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;;
;;; 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-channels)
  #:use-module (guix channels)
  #:use-module (guix profiles)
  #:use-module ((guix build syscalls) #:select (mkdtemp!))
  #:use-module (guix tests)
  #:use-module (guix store)
  #:use-module ((guix grafts) #:select (%graft?))
  #:use-module (guix derivations)
  #:use-module (guix sets)
  #:use-module (guix gexp)
  #:use-module ((guix diagnostics)
                #:select (error-location?
                          error-location location-line
                          formatted-message?
                          formatted-message-string
                          formatted-message-arguments))
  #:use-module ((guix build utils) #:select (which))
  #:use-module (git)
  #:use-module (guix git)
  #:use-module (guix git-authenticate)
  #:use-module (guix openpgp)
  #:use-module (guix tests git)
  #:use-module (guix tests gnupg)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26)
  #:use-module (srfi srfi-34)
  #:use-module (srfi srfi-35)
  #:use-module (srfi srfi-64)
  #:use-module (rnrs bytevectors)
  #:use-module (rnrs io ports)
  #:use-module (ice-9 control)
  #:use-module (ice-9 match))

(define (gpg+git-available?)
  (and (which (git-command))
       (which (gpg-command)) (which (gpgconf-command))))

(define commit-id-string
  (compose oid->string commit-id))


(test-begin "channels")

(define* (make-instance #:key
                        (name 'fake)
                        (commit "cafebabe")
                        (spec #f))
  (define instance-dir (mkdtemp! "/tmp/checkout.XXXXXX"))
  (when spec
    (call-with-output-file (string-append instance-dir "/.guix-channel")
      (lambda (port) (write spec port))))
  (checkout->channel-instance instance-dir
                              #:commit commit
                              #:name name))

(define instance--boring (make-instance))
(define instance--unsupported-version
  (make-instance #:spec
                 '(channel (version 42) (dependencies whatever))))
(define instance--no-deps
  (make-instance #:spec
                 '(channel (version 0))))
(define instance--sub-directory
  (make-instance #:spec
                 '(channel (version 0) (directory "modules"))))
(define instance--simple
  (make-instance #:spec
                 '(channel
                   (version 0)
                   (dependencies
                    (channel
                     (name test-channel)
                     (url "https://example.com/test-channel"))))))
(define instance--with-dupes
  (make-instance #:spec
                 '(channel
                   (version 0)
                   (dependencies
                    (channel
                     (name test-channel)
                     (url "https://example.com/test-channel"))
                    (channel
                     (name test-channel)
                     (url "https://example.com/test-channel")
                     (commit "abc1234"))
                    (channel
                     (name test-channel)
                     (url "https://example.com/test-channel-elsewhere"))))))

(define channel-instance-metadata
  (@@ (guix channels) channel-instance-metadata))
(define channel-metadata-directory
  (@@ (guix channels) channel-metadata-directory))
(define channel-metadata-dependencies
  (@@ (guix channels) channel-metadata-dependencies))


(test-equal "channel-instance-metadata returns default if .guix-channel does not exist"
  '("/" ())
  (let ((metadata (channel-instance-metadata instance--boring)))
    (list (channel-metadata-directory metadata)
          (channel-metadata-dependencies metadata))))

(test-equal "channel-instance-metadata and default dependencies"
  '()
  (channel-metadata-dependencies (channel-instance-metadata instance--no-deps)))

(test-equal "channel-instance-metadata and directory"
  "/modules"
  (channel-metadata-directory
   (channel-instance-metadata instance--sub-directory)))

(test-equal "channel-instance-metadata rejects unsupported version"
  1                              ;line number in the generated '.guix-channel'
  (guard (c ((and (message-condition? c) (error-location? c))
             (location-line (error-location c))))
    (channel-instance-metadata instance--unsupported-version)))

(test-assert "channel-instance-metadata returns <channel-metadata>"
  (every (@@ (guix channels) channel-metadata?)
         (map channel-instance-metadata
              (list instance--no-deps
                    instance--simple
                    instance--with-dupes))))

(test-assert "channel-instance-metadata dependencies are channels"
  (let ((deps ((@@ (guix channels) channel-metadata-dependencies)
               (channel-instance-metadata instance--simple))))
    (match deps
      (((? channel? dep)) #t)
      (_ #f))))

(test-assert "latest-channel-instances includes channel dependencies"
  (let* ((channel (channel
                   (name 'test)
                   (url "test")))
         (test-dir (channel-instance-checkout instance--simple)))
    (mock ((guix git) update-cached-checkout
           (lambda* (url #:key ref starting-commit)
             (match url
               ("test" (values test-dir "caf3cabba9e" #f))
               (_      (values (channel-instance-checkout instance--no-deps)
                               "abcde1234" #f)))))
          (with-store store
            (let ((instances (latest-channel-instances store (list channel))))
              (and (eq? 2 (length instances))
                   (lset= eq?
                          '(test test-channel)
                          (map (compose channel-name channel-instance-channel)
                               instances))))))))

(test-assert "latest-channel-instances excludes duplicate channel dependencies"
  (let* ((channel (channel
                   (name 'test)
                   (url "test")))
         (test-dir (channel-instance-checkout instance--with-dupes)))
    (mock ((guix git) update-cached-checkout
           (lambda* (url #:key ref starting-commit)
             (match url
               ("test" (values test-dir "caf3cabba9e" #f))
               (_      (values (channel-instance-checkout instance--no-deps)
                               "abcde1234" #f)))))
          (with-store store
            (let ((instances (latest-channel-instances store (list channel))))
              (and (= 2 (length instances))
                   (lset= eq?
                          '(test test-channel)
                          (map (compose channel-name channel-instance-channel)
                               instances))
                   ;; only the most specific channel dependency should remain,
                   ;; i.e. the one with a specified commit.
                   (find (lambda (instance)
                           (and (eq? (channel-name
                                      (channel-instance-channel instance))
                                     'test-channel)
                                (string=? (channel-commit
                                           (channel-instance-channel instance))
                                          "abc1234")))
                         instances)))))))

(unless (which (git-command)) (test-skip 1))
(test-equal "latest-channel-instances #:validate-pull"
  'descendant

  ;; Make sure the #:validate-pull procedure receives the right values.
  (let/ec return
    (with-temporary-git-repository directory
        '((add "a.txt" "A")
          (commit "first commit")
          (add "b.scm" "#t")
          (commit "second commit"))
      (with-repository directory repository
        (let* ((commit1 (find-commit repository "first"))
               (commit2 (find-commit repository "second"))
               (spec    (channel (url (string-append "file://" directory))
                                 (name 'foo)))
               (new     (channel (inherit spec)
                                 (commit (oid->string (commit-id commit2)))))
               (old     (channel (inherit spec)
                                 (commit (oid->string (commit-id commit1))))))
          (define (validate-pull channel current commit relation)
            (return (and (eq? channel old)
                         (string=? (oid->string (commit-id commit2))
                                   current)
                         (string=? (oid->string (commit-id commit1))
                                   commit)
                         relation)))

          (with-store store
            ;; Attempt a downgrade from NEW to OLD.
            (latest-channel-instances store (list old)
                                      #:current-channels (list new)
                                      #:validate-pull validate-pull)))))))

(test-assert "channel-instances->manifest"
  ;; Compute the manifest for a graph of instances and make sure we get a
  ;; derivation graph that mirrors the instance graph.  This test also ensures
  ;; we don't try to access Git repositores at all at this stage.
  (let* ((spec      (lambda deps
                      `(channel (version 0)
                                (dependencies
                                 ,@(map (lambda (dep)
                                          `(channel
                                            (name ,dep)
                                            (url "http://example.org")))
                                        deps)))))
         (guix      (make-instance #:name 'guix))
         (instance0 (make-instance #:name 'a))
         (instance1 (make-instance #:name 'b #:spec (spec 'a)))
         (instance2 (make-instance #:name 'c #:spec (spec 'b)))
         (instance3 (make-instance #:name 'd #:spec (spec 'c 'a))))
    (%graft? #f)                                    ;don't try to build stuff

    ;; Create 'build-self.scm' so that GUIX is recognized as the 'guix' channel.
    (let ((source (channel-instance-checkout guix)))
      (mkdir (string-append source "/build-aux"))
      (call-with-output-file (string-append source
                                            "/build-aux/build-self.scm")
        (lambda (port)
          (write '(begin
                    (use-modules (guix) (gnu packages bootstrap))

                    (lambda _
                      (package->derivation %bootstrap-guile)))
                 port))))

    (with-store store
      (let ()
        (define manifest
          (run-with-store store
            (channel-instances->manifest (list guix
                                               instance0 instance1
                                               instance2 instance3))))

        (define entries
          (manifest-entries manifest))

        (define (depends? drv in out)
          ;; Return true if DRV depends (directly or indirectly) on all of IN
          ;; and none of OUT.
          (let ((set (list->set
                      (requisites store
                                  (list (derivation-file-name drv)))))
                (in  (map derivation-file-name in))
                (out (map derivation-file-name out)))
            (and (every (cut set-contains? set <>) in)
                 (not (any (cut set-contains? set <>) out)))))

        (define (lookup name)
          (run-with-store store
            (lower-object
             (manifest-entry-item
              (manifest-lookup manifest
                               (manifest-pattern (name name)))))))

        (let ((drv-guix (lookup "guix"))
              (drv0     (lookup "a"))
              (drv1     (lookup "b"))
              (drv2     (lookup "c"))
              (drv3     (lookup "d")))
          (and (depends? drv-guix '() (list drv0 drv1 drv2 drv3))
               (depends? drv0
                         (list) (list drv1 drv2 drv3))
               (depends? drv1
                         (list drv0) (list drv2 drv3))
               (depends? drv2
                         (list drv1) (list drv3))
               (depends? drv3
                         (list drv2 drv0) (list))))))))

(unless (which (git-command)) (test-skip 1))
(test-equal "channel-news, no news"
  '()
  (with-temporary-git-repository directory
      '((add "a.txt" "A")
        (commit "the commit"))
    (with-repository directory repository
      (let ((channel (channel (url (string-append "file://" directory))
                              (name 'foo)))
            (latest  (reference-name->oid repository "HEAD")))
        (channel-news-for-commit channel (oid->string latest))))))

(unless (which (git-command)) (test-skip 1))
(test-assert "channel-news, one entry"
  (with-temporary-git-repository directory
      `((add ".guix-channel"
             ,(object->string
               '(channel (version 0)
                         (news-file "news.scm"))))
        (commit "first commit")
        (add "src/a.txt" "A")
        (commit "second commit")
        (tag "tag-for-first-news-entry")
        (add "news.scm"
             ,(lambda (repository)
                (let ((previous
                       (reference-name->oid repository "HEAD")))
                  (object->string
                   `(channel-news
                     (version 0)
                     (entry (commit ,(oid->string previous))
                            (title (en "New file!")
                                   (eo "Nova dosiero!"))
                            (body (en "Yeah, a.txt."))))))))
        (commit "third commit")
        (add "src/b.txt" "B")
        (commit "fourth commit")
        (add "news.scm"
             ,(lambda (repository)
                (let ((second
                       (commit-id
                        (find-commit repository "second commit")))
                      (previous
                       (reference-name->oid repository "HEAD")))
                  (object->string
                   `(channel-news
                     (version 0)
                     (entry (commit ,(oid->string previous))
                            (title (en "Another file!"))
                            (body (en "Yeah, b.txt.")))
                     (entry (tag "tag-for-first-news-entry")
                            (title (en "Old news.")
                                   (eo "Malnovaĵoj."))
                            (body (en "For a.txt"))))))))
        (commit "fifth commit"))
    (with-repository directory repository
      (define (find-commit* message)
        (oid->string (commit-id (find-commit repository message))))

      (let ((channel (channel (url (string-append "file://" directory))
                              (name 'foo)))
            (commit1 (find-commit* "first commit"))
            (commit2 (find-commit* "second commit"))
            (commit3 (find-commit* "third commit"))
            (commit4 (find-commit* "fourth commit"))
            (commit5 (find-commit* "fifth commit")))
        ;; First try fetching all the news up to a given commit.
        (and (null? (channel-news-for-commit channel commit2))
             (lset= string=?
                    (map channel-news-entry-commit
                         (channel-news-for-commit channel commit5))
                    (list commit2 commit4))
             (lset= equal?
                    (map channel-news-entry-title
                         (channel-news-for-commit channel commit5))
                    '((("en" . "Another file!"))
                      (("en" . "Old news.") ("eo" . "Malnovaĵoj."))))
             (lset= string=?
                    (map channel-news-entry-commit
                         (channel-news-for-commit channel commit3))
                    (list commit2))

             ;; Now fetch news entries that apply to a commit range.
             (lset= string=?
                    (map channel-news-entry-commit
                         (channel-news-for-commit channel commit3 commit1))
                    (list commit2))
             (lset= string=?
                    (map channel-news-entry-commit
                         (channel-news-for-commit channel commit5 commit3))
                    (list commit4))
             (lset= string=?
                    (map channel-news-entry-commit
                         (channel-news-for-commit channel commit5 commit1))
                    (list commit4 commit2))
             (lset= equal?
                    (map channel-news-entry-tag
                         (channel-news-for-commit channel commit5 commit1))
                    '(#f "tag-for-first-news-entry")))))))

(unless (which (git-command)) (test-skip 1))
(test-assert "latest-channel-instances, missing introduction for 'guix'"
  (with-temporary-git-repository directory
      '((add "a.txt" "A")
        (commit "first commit")
        (add "b.scm" "#t")
        (commit "second commit"))
    (with-repository directory repository
      (let* ((commit1 (find-commit repository "first"))
             (commit2 (find-commit repository "second"))
             (channel (channel (url (string-append "file://" directory))
                               (name 'guix))))

        (guard (c ((formatted-message? c)
                   (->bool (string-contains (formatted-message-string c)
                                            "introduction"))))
          (with-store store
            ;; Attempt a downgrade from NEW to OLD.
            (latest-channel-instances store (list channel))
            #f))))))

(unless (gpg+git-available?) (test-skip 1))
(test-equal "authenticate-channel, wrong first commit signer"
  #t
  (with-fresh-gnupg-setup (list %ed25519-public-key-file
                                %ed25519-secret-key-file
                                %ed25519bis-public-key-file
                                %ed25519bis-secret-key-file)
    (with-temporary-git-repository directory
        `((add ".guix-channel"
               ,(object->string
                 '(channel (version 0)
                           (keyring-reference "master"))))
          (add ".guix-authorizations"
               ,(object->string
                 `(authorizations (version 0)
                                  ((,(key-fingerprint
                                      %ed25519-public-key-file)
                                    (name "Charlie"))))))
          (add "signer.key" ,(call-with-input-file %ed25519-public-key-file
                               get-string-all))
          (commit "first commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (add "random" ,(random-text))
          (commit "second commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file))))
      (with-repository directory repository
        (let* ((commit1 (find-commit repository "first"))
               (commit2 (find-commit repository "second"))
               (intro   (make-channel-introduction
                         (commit-id-string commit1)
                         (openpgp-public-key-fingerprint
                          (read-openpgp-packet
                           %ed25519bis-public-key-file)))) ;different key
               (channel (channel (name 'example)
                                 (url (string-append "file://" directory))
                                 (introduction intro))))
          (guard (c ((formatted-message? c)
                     (and (string-contains (formatted-message-string c)
                                           "initial commit")
                          (equal? (formatted-message-arguments c)
                                  (list
                                   (oid->string (commit-id commit1))
                                   (key-fingerprint %ed25519-public-key-file)
                                   (key-fingerprint
                                    %ed25519bis-public-key-file))))))
            (authenticate-channel channel directory
                                  (commit-id-string commit2)
                                  #:keyring-reference-prefix "")
            'failed))))))

(unless (gpg+git-available?) (test-skip 1))
(test-equal "authenticate-channel, .guix-authorizations"
  #t
  (with-fresh-gnupg-setup (list %ed25519-public-key-file
                                %ed25519-secret-key-file
                                %ed25519bis-public-key-file
                                %ed25519bis-secret-key-file)
    (with-temporary-git-repository directory
        `((add ".guix-channel"
               ,(object->string
                 '(channel (version 0)
                           (keyring-reference "channel-keyring"))))
          (add ".guix-authorizations"
               ,(object->string
                 `(authorizations (version 0)
                                  ((,(key-fingerprint
                                      %ed25519-public-key-file)
                                    (name "Charlie"))))))
          (commit "zeroth commit")
          (add "a.txt" "A")
          (commit "first commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (add "b.txt" "B")
          (commit "second commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (add "c.txt" "C")
          (commit "third commit"
                  (signer ,(key-fingerprint %ed25519bis-public-key-file)))
          (branch "channel-keyring")
          (checkout "channel-keyring")
          (add "signer.key" ,(call-with-input-file %ed25519-public-key-file
                               get-string-all))
          (add "other.key" ,(call-with-input-file %ed25519bis-public-key-file
                              get-string-all))
          (commit "keyring commit")
          (checkout "master"))
      (with-repository directory repository
        (let* ((commit1 (find-commit repository "first"))
               (commit2 (find-commit repository "second"))
               (commit3 (find-commit repository "third"))
               (intro   (make-channel-introduction
                         (commit-id-string commit1)
                         (openpgp-public-key-fingerprint
                          (read-openpgp-packet
                           %ed25519-public-key-file))))
               (channel (channel (name 'example)
                                 (url (string-append "file://" directory))
                                 (introduction intro))))
          ;; COMMIT1 and COMMIT2 are fine.
          (and (authenticate-channel channel directory
                                     (commit-id-string commit2)
                                     #:keyring-reference-prefix "")

               ;; COMMIT3 is signed by an unauthorized key according to its
               ;; parent's '.guix-authorizations' file.
               (guard (c ((unauthorized-commit-error? c)
                          (and (oid=? (git-authentication-error-commit c)
                                      (commit-id commit3))
                               (bytevector=?
                                (openpgp-public-key-fingerprint
                                 (unauthorized-commit-error-signing-key c))
                                (openpgp-public-key-fingerprint
                                 (read-openpgp-packet
                                  %ed25519bis-public-key-file))))))
                 (authenticate-channel channel directory
                                       (commit-id-string commit3)
                                       #:keyring-reference-prefix "")
                 'failed)))))))

(unless (gpg+git-available?) (test-skip 1))
(test-equal "latest-channel-instances, authenticate dependency"
  #t
  ;; Make sure that a channel dependency that has an introduction is
  ;; authenticated.  This test checks that an authentication error is raised
  ;; as it should when authenticating the dependency.
  (with-fresh-gnupg-setup (list %ed25519-public-key-file
                                %ed25519-secret-key-file)
    (with-temporary-git-repository dependency-directory
        `((add ".guix-channel"
               ,(object->string
                 '(channel (version 0)
                           (keyring-reference "master"))))
          (add ".guix-authorizations"
               ,(object->string
                 `(authorizations (version 0) ())))
          (add "signer.key" ,(call-with-input-file %ed25519-public-key-file
                               get-string-all))
          (commit "zeroth commit"
                  (signer ,(key-fingerprint %ed25519-public-key-file)))
          (add "foo.txt" "evil")
          (commit "unsigned commit"))
      (with-repository dependency-directory dependency
        (let* ((commit0 (find-commit dependency "zeroth"))
               (commit1 (find-commit dependency "unsigned"))
               (intro   `(channel-introduction
                          (version 0)
                          (commit ,(commit-id-string commit0))
                          (signer ,(openpgp-format-fingerprint
                                    (openpgp-public-key-fingerprint
                                     (read-openpgp-packet
                                      %ed25519-public-key-file)))))))
          (with-temporary-git-repository directory
              `((add ".guix-channel"
                     ,(object->string
                       `(channel (version 0)
                                 (dependencies
                                  (channel
                                   (name test-channel)
                                   (url ,dependency-directory)
                                   (introduction ,intro))))))
                (commit "single commit"))
            (let ((channel (channel (name 'test) (url directory))))
              (guard (c ((unsigned-commit-error? c)
                         (oid=? (git-authentication-error-commit c)
                                (commit-id commit1))))
                (with-store store
                  (latest-channel-instances store (list channel))
                  'failed)))))))))

(test-end "channels")

context:
space:
mode: