tests/derivations.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
   3 ;;;
   4 ;;; This file is part of GNU Guix.
   5 ;;;
   6 ;;; GNU Guix is free software; you can redistribute it and/or modify it
   7 ;;; under the terms of the GNU General Public License as published by
   8 ;;; the Free Software Foundation; either version 3 of the License, or (at
   9 ;;; your option) any later version.
  10 ;;;
  11 ;;; GNU Guix is distributed in the hope that it will be useful, but
  12 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ;;; GNU General Public License for more details.
  15 ;;;
  16 ;;; You should have received a copy of the GNU General Public License
  17 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 (define-module (test-derivations)
  20   #:use-module (guix derivations)
  21   #:use-module (guix grafts)
  22   #:use-module (guix store)
  23   #:use-module (guix utils)
  24   #:use-module (guix hash)
  25   #:use-module (guix base32)
  26   #:use-module (guix tests)
  27   #:use-module ((guix packages) #:select (package-derivation base32))
  28   #:use-module ((guix build utils) #:select (executable-file?))
  29   #:use-module ((gnu packages) #:select (search-bootstrap-binary))
  30   #:use-module (gnu packages bootstrap)
  31   #:use-module ((gnu packages guile) #:select (guile-1.8))
  32   #:use-module (srfi srfi-1)
  33   #:use-module (srfi srfi-11)
  34   #:use-module (srfi srfi-26)
  35   #:use-module (srfi srfi-34)
  36   #:use-module (srfi srfi-64)
  37   #:use-module (rnrs io ports)
  38   #:use-module (rnrs bytevectors)
  39   #:use-module (web uri)
  40   #:use-module (ice-9 rdelim)
  41   #:use-module (ice-9 regex)
  42   #:use-module (ice-9 ftw)
  43   #:use-module (ice-9 match))
  44
  45 (define %store
  46   (open-connection-for-tests))
  47
  48 ;; Globally disable grafts because they can trigger early builds.
  49 (%graft? #f)
  50
  51 (define (bootstrap-binary name)
  52   (let ((bin (search-bootstrap-binary name (%current-system))))
  53     (and %store
  54          (add-to-store %store name #t "sha256" bin))))
  55
  56 (define %bash
  57   (bootstrap-binary "bash"))
  58 (define %mkdir
  59   (bootstrap-binary "mkdir"))
  60
  61 (define* (directory-contents dir #:optional (slurp get-bytevector-all))
  62   "Return an alist representing the contents of DIR."
  63   (define prefix-len (string-length dir))
  64   (sort (file-system-fold (const #t)                   ; enter?
  65                           (lambda (path stat result)   ; leaf
  66                             (alist-cons (string-drop path prefix-len)
  67                                         (call-with-input-file path slurp)
  68                                         result))
  69                           (lambda (path stat result) result)      ; down
  70                           (lambda (path stat result) result)      ; up
  71                           (lambda (path stat result) result)      ; skip
  72                           (lambda (path stat errno result) result) ; error
  73                           '()
  74                           dir)
  75         (lambda (e1 e2)
  76           (string<? (car e1) (car e2)))))
  77
  78 \f
  79 (test-begin "derivations")
  80
  81 (test-assert "parse & export"
  82   (let* ((f  (search-path %load-path "tests/test.drv"))
  83          (b1 (call-with-input-file f get-bytevector-all))
  84          (d1 (read-derivation (open-bytevector-input-port b1)))
  85          (b2 (call-with-bytevector-output-port (cut write-derivation d1 <>)))
  86          (d2 (read-derivation (open-bytevector-input-port b2))))
  87     (and (equal? b1 b2)
  88          (equal? d1 d2))))
  89
  90 (test-skip (if %store 0 12))
  91
  92 (test-assert "add-to-store, flat"
  93   (let* ((file (search-path %load-path "language/tree-il/spec.scm"))
  94          (drv  (add-to-store %store "flat-test" #f "sha256" file)))
  95     (and (eq? 'regular (stat:type (stat drv)))
  96          (valid-path? %store drv)
  97          (equal? (call-with-input-file file get-bytevector-all)
  98                  (call-with-input-file drv get-bytevector-all)))))
  99
 100 (test-assert "add-to-store, recursive"
 101   (let* ((dir (dirname (search-path %load-path "language/tree-il/spec.scm")))
 102          (drv (add-to-store %store "dir-tree-test" #t "sha256" dir)))
 103     (and (eq? 'directory (stat:type (stat drv)))
 104          (valid-path? %store drv)
 105          (equal? (directory-contents dir)
 106                  (directory-contents drv)))))
 107
 108 (test-assert "derivation with no inputs"
 109   (let* ((builder  (add-text-to-store %store "my-builder.sh"
 110                                       "echo hello, world\n"
 111                                       '()))
 112          (drv      (derivation %store "foo"
 113                                %bash `("-e" ,builder)
 114                                #:env-vars '(("HOME" . "/homeless")))))
 115     (and (store-path? (derivation-file-name drv))
 116          (valid-path? %store (derivation-file-name drv)))))
 117
 118 (test-assert "build derivation with 1 source"
 119   (let* ((builder (add-text-to-store %store "my-builder.sh"
 120                                      "echo hello, world > \"$out\"\n"
 121                                      '()))
 122          (drv     (derivation %store "foo"
 123                               %bash `(,builder)
 124                               #:env-vars '(("HOME" . "/homeless")
 125                                            ("zzz"  . "Z!")
 126                                            ("AAA"  . "A!"))
 127                               #:inputs `((,%bash) (,builder))))
 128          (succeeded?
 129           (build-derivations %store (list drv))))
 130     (and succeeded?
 131          (let ((path (derivation->output-path drv)))
 132            (and (valid-path? %store path)
 133                 (string=? (call-with-input-file path read-line)
 134                           "hello, world"))))))
 135
 136 (test-assert "derivation with local file as input"
 137   (let* ((builder    (add-text-to-store
 138                       %store "my-builder.sh"
 139                       "(while read line ; do echo \"$line\" ; done) < $in > $out"
 140                       '()))
 141          (input      (search-path %load-path "ice-9/boot-9.scm"))
 142          (input*     (add-to-store %store (basename input)
 143                                    #t "sha256" input))
 144          (drv        (derivation %store "derivation-with-input-file"
 145                                  %bash `(,builder)
 146
 147                                  ;; Cheat to pass the actual file name to the
 148                                  ;; builder.
 149                                  #:env-vars `(("in" . ,input*))
 150
 151                                  #:inputs `((,%bash)
 152                                             (,builder)
 153                                             (,input))))) ; ← local file name
 154     (and (build-derivations %store (list drv))
 155          ;; Note: we can't compare the files because the above trick alters
 156          ;; the contents.
 157          (valid-path? %store (derivation->output-path drv)))))
 158
 159 (test-assert "derivation fails but keep going"
 160   ;; In keep-going mode, 'build-derivations' should fail because of D1, but it
 161   ;; must return only after D2 has succeeded.
 162   (with-store store
 163     (let* ((d1 (derivation %store "fails"
 164                            %bash `("-c" "false")
 165                            #:inputs `((,%bash))))
 166            (d2 (build-expression->derivation %store "sleep-then-succeed"
 167                                              `(begin
 168                                                 ,(random-text)
 169                                                 ;; XXX: Hopefully that's long
 170                                                 ;; enough that D1 has already
 171                                                 ;; failed.
 172                                                 (sleep 2)
 173                                                 (mkdir %output)))))
 174       (set-build-options %store
 175                          #:use-substitutes? #f
 176                          #:keep-going? #t)
 177       (guard (c ((nix-protocol-error? c)
 178                  (and (= 100 (nix-protocol-error-status c))
 179                       (string-contains (nix-protocol-error-message c)
 180                                        (derivation-file-name d1))
 181                       (not (valid-path? %store (derivation->output-path d1)))
 182                       (valid-path? %store (derivation->output-path d2)))))
 183         (build-derivations %store (list d1 d2))
 184         #f))))
 185
 186 (test-assert "identical files are deduplicated"
 187   (let* ((build1  (add-text-to-store %store "one.sh"
 188                                      "echo hello, world > \"$out\"\n"
 189                                      '()))
 190          (build2  (add-text-to-store %store "two.sh"
 191                                      "# Hey!\necho hello, world > \"$out\"\n"
 192                                      '()))
 193          (drv1    (derivation %store "foo"
 194                               %bash `(,build1)
 195                               #:inputs `((,%bash) (,build1))))
 196          (drv2    (derivation %store "bar"
 197                               %bash `(,build2)
 198                               #:inputs `((,%bash) (,build2)))))
 199     (and (build-derivations %store (list drv1 drv2))
 200          (let ((file1 (derivation->output-path drv1))
 201                (file2 (derivation->output-path drv2)))
 202            (and (valid-path? %store file1) (valid-path? %store file2)
 203                 (string=? (call-with-input-file file1 get-string-all)
 204                           "hello, world\n")
 205                 (= (stat:ino (lstat file1))
 206                    (stat:ino (lstat file2))))))))
 207
 208 (test-equal "derivation-name"
 209   "foo-0.0"
 210   (let ((drv (derivation %store "foo-0.0" %bash '())))
 211     (derivation-name drv)))
 212
 213 (test-equal "derivation-output-names"
 214   '(("out") ("bar" "chbouib"))
 215   (let ((drv1 (derivation %store "foo-0.0" %bash '()))
 216         (drv2 (derivation %store "foo-0.0" %bash '()
 217                           #:outputs '("bar" "chbouib"))))
 218     (list (derivation-output-names drv1)
 219           (derivation-output-names drv2))))
 220
 221 (test-assert "offloadable-derivation?"
 222   (and (offloadable-derivation? (derivation %store "foo" %bash '()))
 223        (offloadable-derivation?               ;see <http://bugs.gnu.org/18747>
 224         (derivation %store "foo" %bash '()
 225                     #:substitutable? #f))
 226        (not (offloadable-derivation?
 227              (derivation %store "foo" %bash '()
 228                          #:local-build? #t)))))
 229
 230 (test-assert "substitutable-derivation?"
 231   (and (substitutable-derivation? (derivation %store "foo" %bash '()))
 232        (substitutable-derivation?             ;see <http://bugs.gnu.org/18747>
 233         (derivation %store "foo" %bash '()
 234                     #:local-build? #t))
 235        (not (substitutable-derivation?
 236              (derivation %store "foo" %bash '()
 237                          #:substitutable? #f)))))
 238
 239 (test-assert "fixed-output-derivation?"
 240   (let* ((builder    (add-text-to-store %store "my-fixed-builder.sh"
 241                                         "echo -n hello > $out" '()))
 242          (hash       (sha256 (string->utf8 "hello")))
 243          (drv        (derivation %store "fixed"
 244                                  %bash `(,builder)
 245                                  #:inputs `((,builder))
 246                                  #:hash hash #:hash-algo 'sha256)))
 247     (fixed-output-derivation? drv)))
 248
 249 (test-assert "fixed-output derivation"
 250   (let* ((builder    (add-text-to-store %store "my-fixed-builder.sh"
 251                                         "echo -n hello > $out" '()))
 252          (hash       (sha256 (string->utf8 "hello")))
 253          (drv        (derivation %store "fixed"
 254                                  %bash `(,builder)
 255                                  #:inputs `((,builder)) ; optional
 256                                  #:hash hash #:hash-algo 'sha256))
 257          (succeeded? (build-derivations %store (list drv))))
 258     (and succeeded?
 259          (let ((p (derivation->output-path drv)))
 260            (and (equal? (string->utf8 "hello")
 261                         (call-with-input-file p get-bytevector-all))
 262                 (bytevector? (query-path-hash %store p)))))))
 263
 264 (test-assert "fixed-output derivation: output paths are equal"
 265   (let* ((builder1   (add-text-to-store %store "fixed-builder1.sh"
 266                                         "echo -n hello > $out" '()))
 267          (builder2   (add-text-to-store %store "fixed-builder2.sh"
 268                                         "echo hey; echo -n hello > $out" '()))
 269          (hash       (sha256 (string->utf8 "hello")))
 270          (drv1       (derivation %store "fixed"
 271                                  %bash `(,builder1)
 272                                  #:hash hash #:hash-algo 'sha256))
 273          (drv2       (derivation %store "fixed"
 274                                  %bash `(,builder2)
 275                                  #:hash hash #:hash-algo 'sha256))
 276          (succeeded? (build-derivations %store (list drv1 drv2))))
 277     (and succeeded?
 278          (equal? (derivation->output-path drv1)
 279                  (derivation->output-path drv2)))))
 280
 281 (test-assert "fixed-output derivation, recursive"
 282   (let* ((builder    (add-text-to-store %store "my-fixed-builder.sh"
 283                                         "echo -n hello > $out" '()))
 284          (hash       (sha256 (string->utf8 "hello")))
 285          (drv        (derivation %store "fixed-rec"
 286                                  %bash `(,builder)
 287                                  #:inputs `((,builder))
 288                                  #:hash (base32 "0sg9f58l1jj88w6pdrfdpj5x9b1zrwszk84j81zvby36q9whhhqa")
 289                                  #:hash-algo 'sha256
 290                                  #:recursive? #t))
 291          (succeeded? (build-derivations %store (list drv))))
 292     (and succeeded?
 293          (let ((p (derivation->output-path drv)))
 294            (and (equal? (string->utf8 "hello")
 295                         (call-with-input-file p get-bytevector-all))
 296                 (bytevector? (query-path-hash %store p)))))))
 297
 298 (test-assert "derivation with a fixed-output input"
 299   ;; A derivation D using a fixed-output derivation F doesn't has the same
 300   ;; output path when passed F or F', as long as F and F' have the same output
 301   ;; path.
 302   (let* ((builder1   (add-text-to-store %store "fixed-builder1.sh"
 303                                         "echo -n hello > $out" '()))
 304          (builder2   (add-text-to-store %store "fixed-builder2.sh"
 305                                         "echo hey; echo -n hello > $out" '()))
 306          (hash       (sha256 (string->utf8 "hello")))
 307          (fixed1     (derivation %store "fixed"
 308                                  %bash `(,builder1)
 309                                  #:hash hash #:hash-algo 'sha256))
 310          (fixed2     (derivation %store "fixed"
 311                                  %bash `(,builder2)
 312                                  #:hash hash #:hash-algo 'sha256))
 313          (fixed-out  (derivation->output-path fixed1))
 314          (builder3   (add-text-to-store
 315                       %store "final-builder.sh"
 316                       ;; Use Bash hackery to avoid Coreutils.
 317                       "echo $in ; (read -u 3 c; echo $c) 3< $in > $out" '()))
 318          (final1     (derivation %store "final"
 319                                  %bash `(,builder3)
 320                                  #:env-vars `(("in" . ,fixed-out))
 321                                  #:inputs `((,%bash) (,builder3) (,fixed1))))
 322          (final2     (derivation %store "final"
 323                                  %bash `(,builder3)
 324                                  #:env-vars `(("in" . ,fixed-out))
 325                                  #:inputs `((,%bash) (,builder3) (,fixed2))))
 326          (succeeded? (build-derivations %store
 327                                         (list final1 final2))))
 328     (and succeeded?
 329          (equal? (derivation->output-path final1)
 330                  (derivation->output-path final2)))))
 331
 332 (test-assert "multiple-output derivation"
 333   (let* ((builder    (add-text-to-store %store "my-fixed-builder.sh"
 334                                         "echo one > $out ; echo two > $second"
 335                                         '()))
 336          (drv        (derivation %store "fixed"
 337                                  %bash `(,builder)
 338                                  #:env-vars '(("HOME" . "/homeless")
 339                                               ("zzz"  . "Z!")
 340                                               ("AAA"  . "A!"))
 341                                  #:inputs `((,%bash) (,builder))
 342                                  #:outputs '("out" "second")))
 343          (succeeded? (build-derivations %store (list drv))))
 344     (and succeeded?
 345          (let ((one (derivation->output-path drv "out"))
 346                (two (derivation->output-path drv "second")))
 347            (and (lset= equal?
 348                        (derivation->output-paths drv)
 349                        `(("out" . ,one) ("second" . ,two)))
 350                 (eq? 'one (call-with-input-file one read))
 351                 (eq? 'two (call-with-input-file two read)))))))
 352
 353 (test-assert "multiple-output derivation, non-alphabetic order"
 354   ;; Here, the outputs are not listed in alphabetic order.  Yet, the store
 355   ;; path computation must reorder them first.
 356   (let* ((builder    (add-text-to-store %store "my-fixed-builder.sh"
 357                                         "echo one > $out ; echo two > $AAA"
 358                                         '()))
 359          (drv        (derivation %store "fixed"
 360                                  %bash `(,builder)
 361                                  #:inputs `((,%bash) (,builder))
 362                                  #:outputs '("out" "AAA")))
 363          (succeeded? (build-derivations %store (list drv))))
 364     (and succeeded?
 365          (let ((one (derivation->output-path drv "out"))
 366                (two (derivation->output-path drv "AAA")))
 367            (and (eq? 'one (call-with-input-file one read))
 368                 (eq? 'two (call-with-input-file two read)))))))
 369
 370 (test-assert "multiple-output derivation, derivation-path->output-path"
 371   (let* ((builder    (add-text-to-store %store "builder.sh"
 372                                         "echo one > $out ; echo two > $second"
 373                                         '()))
 374          (drv        (derivation %store "multiple"
 375                                  %bash `(,builder)
 376                                  #:outputs '("out" "second")))
 377          (drv-file   (derivation-file-name drv))
 378          (one        (derivation->output-path drv "out"))
 379          (two        (derivation->output-path drv "second"))
 380          (first      (derivation-path->output-path drv-file "out"))
 381          (second     (derivation-path->output-path drv-file "second")))
 382     (and (not (string=? one two))
 383          (string-suffix? "-second" two)
 384          (string=? first one)
 385          (string=? second two))))
 386
 387 (test-assert "user of multiple-output derivation"
 388   ;; Check whether specifying several inputs coming from the same
 389   ;; multiple-output derivation works.
 390   (let* ((builder1   (add-text-to-store %store "my-mo-builder.sh"
 391                                         "echo one > $out ; echo two > $two"
 392                                         '()))
 393          (mdrv       (derivation %store "multiple-output"
 394                                  %bash `(,builder1)
 395                                  #:inputs `((,%bash) (,builder1))
 396                                  #:outputs '("out" "two")))
 397          (builder2   (add-text-to-store %store "my-mo-user-builder.sh"
 398                                         "read x < $one;
 399                                          read y < $two;
 400                                          echo \"($x $y)\" > $out"
 401                                         '()))
 402          (udrv       (derivation %store "multiple-output-user"
 403                                  %bash `(,builder2)
 404                                  #:env-vars `(("one"
 405                                                . ,(derivation->output-path
 406                                                    mdrv "out"))
 407                                               ("two"
 408                                                . ,(derivation->output-path
 409                                                    mdrv "two")))
 410                                  #:inputs `((,%bash)
 411                                             (,builder2)
 412                                             ;; two occurrences of MDRV:
 413                                             (,mdrv)
 414                                             (,mdrv "two")))))
 415     (and (build-derivations %store (list (pk 'udrv udrv)))
 416          (let ((p (derivation->output-path udrv)))
 417            (and (valid-path? %store p)
 418                 (equal? '(one two) (call-with-input-file p read)))))))
 419
 420 (test-assert "derivation with #:references-graphs"
 421   (let* ((input1  (add-text-to-store %store "foo" "hello"
 422                                      (list %bash)))
 423          (input2  (add-text-to-store %store "bar"
 424                                      (number->string (random 7777))
 425                                      (list input1)))
 426          (builder (add-text-to-store %store "build-graph"
 427                                      (format #f "
 428 ~a $out
 429  (while read l ; do echo $l ; done) < bash > $out/bash
 430  (while read l ; do echo $l ; done) < input1 > $out/input1
 431  (while read l ; do echo $l ; done) < input2 > $out/input2"
 432                                              %mkdir)
 433                                      (list %mkdir)))
 434          (drv     (derivation %store "closure-graphs"
 435                               %bash `(,builder)
 436                               #:references-graphs
 437                               `(("bash" . ,%bash)
 438                                 ("input1" . ,input1)
 439                                 ("input2" . ,input2))
 440                               #:inputs `((,%bash) (,builder))))
 441          (out     (derivation->output-path drv)))
 442     (define (deps path . deps)
 443       (let ((count (length deps)))
 444         (string-append path "\n\n" (number->string count) "\n"
 445                        (string-join (sort deps string<?) "\n")
 446                        (if (zero? count) "" "\n"))))
 447
 448     (and (build-derivations %store (list drv))
 449          (equal? (directory-contents out get-string-all)
 450                  `(("/bash"   . ,(string-append %bash "\n\n0\n"))
 451                    ("/input1" . ,(if (string>? input1 %bash)
 452                                      (string-append (deps %bash)
 453                                                     (deps input1 %bash))
 454                                      (string-append (deps input1 %bash)
 455                                                     (deps %bash))))
 456                    ("/input2" . ,(string-concatenate
 457                                   (map cdr
 458                                        (sort
 459                                         (map (lambda (p d)
 460                                                (cons p (apply deps p d)))
 461                                              (list %bash input1 input2)
 462                                              (list '() (list %bash) (list input1)))
 463                                         (lambda (x y)
 464                                           (match x
 465                                             ((p1 . _)
 466                                              (match y
 467                                                ((p2 . _)
 468                                                 (string<? p1 p2)))))))))))))))
 469
 470 (test-assert "derivation #:allowed-references, ok"
 471   (let ((drv (derivation %store "allowed" %bash
 472                          '("-c" "echo hello > $out")
 473                          #:inputs `((,%bash))
 474                          #:allowed-references '())))
 475     (build-derivations %store (list drv))))
 476
 477 (test-assert "derivation #:allowed-references, not allowed"
 478   (let* ((txt (add-text-to-store %store "foo" "Hello, world."))
 479          (drv (derivation %store "disallowed" %bash
 480                           `("-c" ,(string-append "echo " txt "> $out"))
 481                           #:inputs `((,%bash) (,txt))
 482                           #:allowed-references '())))
 483     (guard (c ((nix-protocol-error? c)
 484                ;; There's no specific error message to check for.
 485                #t))
 486       (build-derivations %store (list drv))
 487       #f)))
 488
 489 (test-assert "derivation #:allowed-references, self allowed"
 490   (let ((drv (derivation %store "allowed" %bash
 491                          '("-c" "echo $out > $out")
 492                          #:inputs `((,%bash))
 493                          #:allowed-references '("out"))))
 494     (build-derivations %store (list drv))))
 495
 496 (test-assert "derivation #:allowed-references, self not allowed"
 497   (let ((drv (derivation %store "disallowed" %bash
 498                          `("-c" ,"echo $out > $out")
 499                          #:inputs `((,%bash))
 500                          #:allowed-references '())))
 501     (guard (c ((nix-protocol-error? c)
 502                ;; There's no specific error message to check for.
 503                #t))
 504       (build-derivations %store (list drv))
 505       #f)))
 506
 507 ;; Here we should get the value of $NIX_STATE_DIR that the daemon sees, which
 508 ;; is a unique value for each test process; this value is the same as the one
 509 ;; we see in the process executing this file since it is set by 'test-env'.
 510 (test-equal "derivation #:leaked-env-vars"
 511   (getenv "NIX_STATE_DIR")
 512   (let* ((value (getenv "NIX_STATE_DIR"))
 513          (drv   (derivation %store "leaked-env-vars" %bash
 514                             '("-c" "echo -n $NIX_STATE_DIR > $out")
 515                             #:hash (sha256 (string->utf8 value))
 516                             #:hash-algo 'sha256
 517                             #:inputs `((,%bash))
 518                             #:leaked-env-vars '("NIX_STATE_DIR"))))
 519     (and (build-derivations %store (list drv))
 520          (call-with-input-file (derivation->output-path drv)
 521            get-string-all))))
 522
 523 \f
 524 (define %coreutils
 525   (false-if-exception
 526    (and (network-reachable?)
 527         (package-derivation %store %bootstrap-coreutils&co))))
 528
 529 (test-skip (if %coreutils 0 1))
 530
 531 (test-assert "build derivation with coreutils"
 532   (let* ((builder
 533           (add-text-to-store %store "build-with-coreutils.sh"
 534                              "echo $PATH ; mkdir --version ; mkdir $out ; touch $out/good"
 535                              '()))
 536          (drv
 537           (derivation %store "foo"
 538                       %bash `(,builder)
 539                       #:env-vars `(("PATH" .
 540                                     ,(string-append
 541                                       (derivation->output-path %coreutils)
 542                                       "/bin")))
 543                       #:inputs `((,builder)
 544                                  (,%coreutils))))
 545          (succeeded?
 546           (build-derivations %store (list drv))))
 547     (and succeeded?
 548          (let ((p (derivation->output-path drv)))
 549            (and (valid-path? %store p)
 550                 (file-exists? (string-append p "/good")))))))
 551
 552 (test-skip (if (%guile-for-build) 0 8))
 553
 554 (test-assert "build-expression->derivation and derivation-prerequisites"
 555   (let ((drv (build-expression->derivation %store "fail" #f)))
 556     (any (match-lambda
 557           (($ <derivation-input> path)
 558            (string=? path (derivation-file-name (%guile-for-build)))))
 559          (derivation-prerequisites drv))))
 560
 561 (test-assert "derivation-prerequisites and valid-derivation-input?"
 562   (let* ((a (build-expression->derivation %store "a" '(mkdir %output)))
 563          (b (build-expression->derivation %store "b" `(list ,(random-text))))
 564          (c (build-expression->derivation %store "c" `(mkdir %output)
 565                                           #:inputs `(("a" ,a) ("b" ,b)))))
 566     ;; Make sure both A and %BOOTSTRAP-GUILE are built (the latter could have
 567     ;; be removed by tests/guix-gc.sh.)
 568     (build-derivations %store
 569                        (list a (package-derivation %store %bootstrap-guile)))
 570
 571     (match (derivation-prerequisites c
 572                                      (cut valid-derivation-input? %store
 573                                           <>))
 574       ((($ <derivation-input> file ("out")))
 575        (string=? file (derivation-file-name b)))
 576       (x
 577        (pk 'fail x #f)))))
 578
 579 (test-assert "build-expression->derivation without inputs"
 580   (let* ((builder    '(begin
 581                         (mkdir %output)
 582                         (call-with-output-file (string-append %output "/test")
 583                           (lambda (p)
 584                             (display '(hello guix) p)))))
 585          (drv        (build-expression->derivation %store "goo" builder))
 586          (succeeded? (build-derivations %store (list drv))))
 587     (and succeeded?
 588          (let ((p (derivation->output-path drv)))
 589            (equal? '(hello guix)
 590                    (call-with-input-file (string-append p "/test") read))))))
 591
 592 (test-assert "build-expression->derivation and max-silent-time"
 593   (let* ((store      (let ((s (open-connection)))
 594                        (set-build-options s #:max-silent-time 1)
 595                        s))
 596          (builder    '(begin (sleep 100) (mkdir %output) #t))
 597          (drv        (build-expression->derivation store "silent" builder))
 598          (out-path   (derivation->output-path drv)))
 599     (guard (c ((nix-protocol-error? c)
 600                (and (string-contains (nix-protocol-error-message c)
 601                                      "failed")
 602                     (not (valid-path? store out-path)))))
 603       (build-derivations store (list drv))
 604       #f)))
 605
 606 (test-assert "build-expression->derivation and timeout"
 607   (let* ((store      (let ((s (open-connection)))
 608                        (set-build-options s #:timeout 1)
 609                        s))
 610          (builder    '(begin (sleep 100) (mkdir %output) #t))
 611          (drv        (build-expression->derivation store "slow" builder))
 612          (out-path   (derivation->output-path drv)))
 613     (guard (c ((nix-protocol-error? c)
 614                (and (string-contains (nix-protocol-error-message c)
 615                                      "failed")
 616                     (not (valid-path? store out-path)))))
 617       (build-derivations store (list drv))
 618       #f)))
 619
 620 (test-assert "build-expression->derivation and derivation-prerequisites-to-build"
 621   (let ((drv (build-expression->derivation %store "fail" #f)))
 622     ;; The only direct dependency is (%guile-for-build) and it's already
 623     ;; built.
 624     (null? (derivation-prerequisites-to-build %store drv))))
 625
 626 (test-assert "derivation-prerequisites-to-build when outputs already present"
 627   (let* ((builder    '(begin (mkdir %output) #t))
 628          (input-drv  (build-expression->derivation %store "input" builder))
 629          (input-path (derivation-output-path
 630                       (assoc-ref (derivation-outputs input-drv)
 631                                  "out")))
 632          (drv        (build-expression->derivation %store "something" builder
 633                                                    #:inputs
 634                                                    `(("i" ,input-drv))))
 635          (output     (derivation->output-path drv)))
 636     ;; Make sure these things are not already built.
 637     (when (valid-path? %store input-path)
 638       (delete-paths %store (list input-path)))
 639     (when (valid-path? %store output)
 640       (delete-paths %store (list output)))
 641
 642     (and (equal? (map derivation-input-path
 643                       (derivation-prerequisites-to-build %store drv))
 644                  (list (derivation-file-name input-drv)))
 645
 646          ;; Build DRV and delete its input.
 647          (build-derivations %store (list drv))
 648          (delete-paths %store (list input-path))
 649          (not (valid-path? %store input-path))
 650
 651          ;; Now INPUT-PATH is missing, yet it shouldn't be listed as a
 652          ;; prerequisite to build because DRV itself is already built.
 653          (null? (derivation-prerequisites-to-build %store drv)))))
 654
 655 (test-assert "derivation-prerequisites-to-build and substitutes"
 656   (let* ((store  (open-connection))
 657          (drv    (build-expression->derivation store "prereq-subst"
 658                                                (random 1000)))
 659          (output (derivation->output-path drv)))
 660
 661     ;; Make sure substitutes are usable.
 662     (set-build-options store #:use-substitutes? #t
 663                        #:substitute-urls (%test-substitute-urls))
 664
 665     (with-derivation-narinfo drv
 666       (let-values (((build download)
 667                     (derivation-prerequisites-to-build store drv))
 668                    ((build* download*)
 669                     (derivation-prerequisites-to-build store drv
 670                                                        #:substitutable?
 671                                                        (const #f))))
 672         (and (null? build)
 673              (equal? download (list output))
 674              (null? download*)
 675              (null? build*))))))
 676
 677 (test-assert "derivation-prerequisites-to-build and substitutes, non-substitutable build"
 678   (let* ((store  (open-connection))
 679          (drv    (build-expression->derivation store "prereq-no-subst"
 680                                                (random 1000)
 681                                                #:substitutable? #f))
 682          (output (derivation->output-path drv)))
 683
 684     ;; Make sure substitutes are usable.
 685     (set-build-options store #:use-substitutes? #t
 686                        #:substitute-urls (%test-substitute-urls))
 687
 688     (with-derivation-narinfo drv
 689       (let-values (((build download)
 690                     (derivation-prerequisites-to-build store drv)))
 691         ;; Despite being available as a substitute, DRV will be built locally
 692         ;; due to #:substitutable? #f.
 693         (and (null? download)
 694              (match build
 695                (((? derivation-input? input))
 696                 (string=? (derivation-input-path input)
 697                           (derivation-file-name drv)))))))))
 698
 699 (test-assert "derivation-prerequisites-to-build and substitutes, local build"
 700   (with-store store
 701     (let* ((drv    (build-expression->derivation store "prereq-subst-local"
 702                                                  (random 1000)
 703                                                  #:local-build? #t))
 704            (output (derivation->output-path drv)))
 705
 706       ;; Make sure substitutes are usable.
 707       (set-build-options store #:use-substitutes? #t
 708                          #:substitute-urls (%test-substitute-urls))
 709
 710       (with-derivation-narinfo drv
 711         (let-values (((build download)
 712                       (derivation-prerequisites-to-build store drv)))
 713           ;; #:local-build? is *not* synonymous with #:substitutable?, so we
 714           ;; must be able to substitute DRV's output.
 715           ;; See <http://bugs.gnu.org/18747>.
 716           (and (null? build)
 717                (match download
 718                  (((? string? item))
 719                   (string=? item (derivation->output-path drv))))))))))
 720
 721 (test-assert "derivation-prerequisites-to-build in 'check' mode"
 722   (with-store store
 723     (let* ((dep (build-expression->derivation store "dep"
 724                                               `(begin ,(random-text)
 725                                                       (mkdir %output))))
 726            (drv (build-expression->derivation store "to-check"
 727                                               '(mkdir %output)
 728                                               #:inputs `(("dep" ,dep)))))
 729       (build-derivations store (list drv))
 730       (delete-paths store (list (derivation->output-path dep)))
 731
 732       ;; In 'check' mode, DEP must be rebuilt.
 733       (and (null? (derivation-prerequisites-to-build store drv))
 734            (match (derivation-prerequisites-to-build store drv
 735                                                      #:mode (build-mode
 736                                                              check))
 737              ((input)
 738               (string=? (derivation-input-path input)
 739                         (derivation-file-name dep))))))))
 740
 741 (test-assert "build-expression->derivation with expression returning #f"
 742   (let* ((builder  '(begin
 743                       (mkdir %output)
 744                       #f))                        ; fail!
 745          (drv      (build-expression->derivation %store "fail" builder))
 746          (out-path (derivation->output-path drv)))
 747     (guard (c ((nix-protocol-error? c)
 748                ;; Note that the output path may exist at this point, but it
 749                ;; is invalid.
 750                (and (string-match "build .* failed"
 751                                   (nix-protocol-error-message c))
 752                     (not (valid-path? %store out-path)))))
 753       (build-derivations %store (list drv))
 754       #f)))
 755
 756 (test-assert "build-expression->derivation with two outputs"
 757   (let* ((builder    '(begin
 758                         (call-with-output-file (assoc-ref %outputs "out")
 759                           (lambda (p)
 760                             (display '(hello) p)))
 761                         (call-with-output-file (assoc-ref %outputs "second")
 762                           (lambda (p)
 763                             (display '(world) p)))))
 764          (drv        (build-expression->derivation %store "double" builder
 765                                                    #:outputs '("out"
 766                                                                "second")))
 767          (succeeded? (build-derivations %store (list drv))))
 768     (and succeeded?
 769          (let ((one (derivation->output-path drv))
 770                (two (derivation->output-path drv "second")))
 771            (and (equal? '(hello) (call-with-input-file one read))
 772                 (equal? '(world) (call-with-input-file two read)))))))
 773
 774 (test-skip (if %coreutils 0 1))
 775 (test-assert "build-expression->derivation with one input"
 776   (let* ((builder    '(call-with-output-file %output
 777                         (lambda (p)
 778                           (let ((cu (assoc-ref %build-inputs "cu")))
 779                             (close 1)
 780                             (dup2 (port->fdes p) 1)
 781                             (execl (string-append cu "/bin/uname")
 782                                    "uname" "-a")))))
 783          (drv        (build-expression->derivation %store "uname" builder
 784                                                    #:inputs
 785                                                    `(("cu" ,%coreutils))))
 786          (succeeded? (build-derivations %store (list drv))))
 787     (and succeeded?
 788          (let ((p (derivation->output-path drv)))
 789            (string-contains (call-with-input-file p read-line) "GNU")))))
 790
 791 (test-assert "build-expression->derivation with modules"
 792   (let* ((builder  `(begin
 793                       (use-modules (guix build utils))
 794                       (let ((out (assoc-ref %outputs "out")))
 795                         (mkdir-p (string-append out "/guile/guix/nix"))
 796                         #t)))
 797          (drv      (build-expression->derivation %store "test-with-modules"
 798                                                  builder
 799                                                  #:modules
 800                                                  '((guix build utils)))))
 801     (and (build-derivations %store (list drv))
 802          (let* ((p (derivation->output-path drv))
 803                 (s (stat (string-append p "/guile/guix/nix"))))
 804            (eq? (stat:type s) 'directory)))))
 805
 806 (test-assert "build-expression->derivation: same fixed-output path"
 807   (let* ((builder1   '(call-with-output-file %output
 808                         (lambda (p)
 809                           (write "hello" p))))
 810          (builder2   '(call-with-output-file (pk 'difference-here! %output)
 811                         (lambda (p)
 812                           (write "hello" p))))
 813          (hash       (sha256 (string->utf8 "hello")))
 814          (input1     (build-expression->derivation %store "fixed" builder1
 815                                                    #:hash hash
 816                                                    #:hash-algo 'sha256))
 817          (input2     (build-expression->derivation %store "fixed" builder2
 818                                                    #:hash hash
 819                                                    #:hash-algo 'sha256))
 820          (succeeded? (build-derivations %store (list input1 input2))))
 821     (and succeeded?
 822          (not (string=? (derivation-file-name input1)
 823                         (derivation-file-name input2)))
 824          (string=? (derivation->output-path input1)
 825                    (derivation->output-path input2)))))
 826
 827 (test-assert "build-expression->derivation with a fixed-output input"
 828   (let* ((builder1   '(call-with-output-file %output
 829                         (lambda (p)
 830                           (write "hello" p))))
 831          (builder2   '(call-with-output-file (pk 'difference-here! %output)
 832                         (lambda (p)
 833                           (write "hello" p))))
 834          (hash       (sha256 (string->utf8 "hello")))
 835          (input1     (build-expression->derivation %store "fixed" builder1
 836                                                    #:hash hash
 837                                                    #:hash-algo 'sha256))
 838          (input2     (build-expression->derivation %store "fixed" builder2
 839                                                    #:hash hash
 840                                                    #:hash-algo 'sha256))
 841          (builder3  '(let ((input (assoc-ref %build-inputs "input")))
 842                        (call-with-output-file %output
 843                          (lambda (out)
 844                            (format #f "My input is ~a.~%" input)))))
 845          (final1    (build-expression->derivation %store "final" builder3
 846                                                   #:inputs
 847                                                   `(("input" ,input1))))
 848          (final2    (build-expression->derivation %store "final" builder3
 849                                                   #:inputs
 850                                                   `(("input" ,input2)))))
 851     (and (string=? (derivation->output-path final1)
 852                    (derivation->output-path final2))
 853          (string=? (derivation->output-path final1)
 854                    (derivation-path->output-path
 855                     (derivation-file-name final1)))
 856          (build-derivations %store (list final1 final2)))))
 857
 858 (test-assert "build-expression->derivation produces recursive fixed-output"
 859   (let* ((builder '(begin
 860                      (use-modules (srfi srfi-26))
 861                      (mkdir %output)
 862                      (chdir %output)
 863                      (call-with-output-file "exe"
 864                        (cut display "executable" <>))
 865                      (chmod "exe" #o777)
 866                      (symlink "exe" "symlink")
 867                      (mkdir "subdir")))
 868          (drv     (build-expression->derivation %store "fixed-rec" builder
 869                                                 #:hash-algo 'sha256
 870                                                 #:hash (base32
 871                                                         "10k1lw41wyrjf9mxydi0is5nkpynlsvgslinics4ppir13g7d74p")
 872                                                 #:recursive? #t)))
 873     (and (build-derivations %store (list drv))
 874          (let* ((dir    (derivation->output-path drv))
 875                 (exe    (string-append dir "/exe"))
 876                 (link   (string-append dir "/symlink"))
 877                 (subdir (string-append dir "/subdir")))
 878            (and (executable-file? exe)
 879                 (string=? "executable"
 880                           (call-with-input-file exe get-string-all))
 881                 (string=? "exe" (readlink link))
 882                 (file-is-directory? subdir))))))
 883
 884 (test-assert "build-expression->derivation uses recursive fixed-output"
 885   (let* ((builder '(call-with-output-file %output
 886                      (lambda (port)
 887                        (display "hello" port))))
 888          (fixed   (build-expression->derivation %store "small-fixed-rec"
 889                                                 builder
 890                                                 #:hash-algo 'sha256
 891                                                 #:hash (base32
 892                                                         "0sg9f58l1jj88w6pdrfdpj5x9b1zrwszk84j81zvby36q9whhhqa")
 893                                                 #:recursive? #t))
 894          (in      (derivation->output-path fixed))
 895          (builder `(begin
 896                      (mkdir %output)
 897                      (chdir %output)
 898                      (symlink ,in "symlink")))
 899          (drv     (build-expression->derivation %store "fixed-rec-user"
 900                                                 builder
 901                                                 #:inputs `(("fixed" ,fixed)))))
 902     (and (build-derivations %store (list drv))
 903          (let ((out (derivation->output-path drv)))
 904            (string=? (readlink (string-append out "/symlink")) in)))))
 905
 906 (test-assert "build-expression->derivation with #:references-graphs"
 907   (let* ((input   (add-text-to-store %store "foo" "hello"
 908                                      (list %bash %mkdir)))
 909          (builder '(copy-file "input" %output))
 910          (drv     (build-expression->derivation %store "references-graphs"
 911                                                 builder
 912                                                 #:references-graphs
 913                                                 `(("input" . ,input))))
 914          (out     (derivation->output-path drv)))
 915     (define (deps path . deps)
 916       (let ((count (length deps)))
 917         (string-append path "\n\n" (number->string count) "\n"
 918                        (string-join (sort deps string<?) "\n")
 919                        (if (zero? count) "" "\n"))))
 920
 921     (and (build-derivations %store (list drv))
 922          (equal? (call-with-input-file out get-string-all)
 923                  (string-concatenate
 924                   (map cdr
 925                        (sort (map (lambda (p d)
 926                                     (cons p (apply deps p d)))
 927                                   (list input %bash %mkdir)
 928                                   (list (list %bash %mkdir)
 929                                         '() '()))
 930                              (lambda (x y)
 931                                (match x
 932                                  ((p1 . _)
 933                                   (match y
 934                                     ((p2 . _)
 935                                      (string<? p1 p2)))))))))))))
 936
 937 (test-equal "map-derivation"
 938   "hello"
 939   (let* ((joke (package-derivation %store guile-1.8))
 940          (good (package-derivation %store %bootstrap-guile))
 941          (drv1 (build-expression->derivation %store "original-drv1"
 942                                              #f   ; systematically fail
 943                                              #:guile-for-build joke))
 944          (drv2 (build-expression->derivation %store "original-drv2"
 945                                              '(call-with-output-file %output
 946                                                 (lambda (p)
 947                                                   (display "hello" p)))))
 948          (drv3 (build-expression->derivation %store "drv-to-remap"
 949                                              '(let ((in (assoc-ref
 950                                                          %build-inputs "in")))
 951                                                 (copy-file in %output))
 952                                              #:inputs `(("in" ,drv1))
 953                                              #:guile-for-build joke))
 954          (drv4 (map-derivation %store drv3 `((,drv1 . ,drv2)
 955                                              (,joke . ,good))))
 956          (out  (derivation->output-path drv4)))
 957     (and (build-derivations %store (list (pk 'remapped drv4)))
 958          (call-with-input-file out get-string-all))))
 959
 960 (test-equal "map-derivation, sources"
 961   "hello"
 962   (let* ((script1   (add-text-to-store %store "fail.sh" "exit 1"))
 963          (script2   (add-text-to-store %store "hi.sh" "echo -n hello > $out"))
 964          (bash-full (package-derivation %store (@ (gnu packages bash) bash)))
 965          (drv1      (derivation %store "drv-to-remap"
 966
 967                                 ;; XXX: This wouldn't work in practice, but if
 968                                 ;; we append "/bin/bash" then we can't replace
 969                                 ;; it with the bootstrap bash, which is a
 970                                 ;; single file.
 971                                 (derivation->output-path bash-full)
 972
 973                                 `("-e" ,script1)
 974                                 #:inputs `((,bash-full) (,script1))))
 975          (drv2      (map-derivation %store drv1
 976                                     `((,bash-full . ,%bash)
 977                                       (,script1 . ,script2))))
 978          (out       (derivation->output-path drv2)))
 979     (and (build-derivations %store (list (pk 'remapped* drv2)))
 980          (call-with-input-file out get-string-all))))
 981
 982 (test-end)
 983
 984 \f
 985 (exit (= (test-runner-fail-count (test-runner-current)) 0))