tests/derivations.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
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   5 ;;;
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   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 ;;;
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  13 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ;;; GNU General Public License for more details.
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  17 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 (unsetenv "http_proxy")
  20
  21 (define-module (test-derivations)
  22   #:use-module (guix derivations)
  23   #:use-module (guix grafts)
  24   #:use-module (guix store)
  25   #:use-module (guix utils)
  26   #:use-module (gcrypt hash)
  27   #:use-module (guix base32)
  28   #:use-module (guix tests)
  29   #:use-module (guix tests http)
  30   #:use-module ((guix packages) #:select (package-derivation base32))
  31   #:use-module ((guix build utils) #:select (executable-file?))
  32   #:use-module ((gnu packages) #:select (search-bootstrap-binary))
  33   #:use-module (gnu packages bootstrap)
  34   #:use-module ((gnu packages guile) #:select (guile-1.8))
  35   #:use-module (srfi srfi-1)
  36   #:use-module (srfi srfi-11)
  37   #:use-module (srfi srfi-26)
  38   #:use-module (srfi srfi-34)
  39   #:use-module (srfi srfi-64)
  40   #:use-module (rnrs io ports)
  41   #:use-module (rnrs bytevectors)
  42   #:use-module (web uri)
  43   #:use-module (ice-9 rdelim)
  44   #:use-module (ice-9 regex)
  45   #:use-module (ice-9 ftw)
  46   #:use-module (ice-9 match))
  47
  48 (define %store
  49   (open-connection-for-tests))
  50
  51 ;; Globally disable grafts because they can trigger early builds.
  52 (%graft? #f)
  53
  54 (define (bootstrap-binary name)
  55   (let ((bin (search-bootstrap-binary name (%current-system))))
  56     (and %store
  57          (add-to-store %store name #t "sha256" bin))))
  58
  59 (define %bash
  60   (bootstrap-binary "bash"))
  61 (define %mkdir
  62   (bootstrap-binary "mkdir"))
  63
  64 (define* (directory-contents dir #:optional (slurp get-bytevector-all))
  65   "Return an alist representing the contents of DIR."
  66   (define prefix-len (string-length dir))
  67   (sort (file-system-fold (const #t)                   ; enter?
  68                           (lambda (path stat result)   ; leaf
  69                             (alist-cons (string-drop path prefix-len)
  70                                         (call-with-input-file path slurp)
  71                                         result))
  72                           (lambda (path stat result) result)      ; down
  73                           (lambda (path stat result) result)      ; up
  74                           (lambda (path stat result) result)      ; skip
  75                           (lambda (path stat errno result) result) ; error
  76                           '()
  77                           dir)
  78         (lambda (e1 e2)
  79           (string<? (car e1) (car e2)))))
  80
  81 ;; Avoid collisions with other tests.
  82 (%http-server-port 10500)
  83
  84 \f
  85 (test-begin "derivations")
  86
  87 (test-assert "parse & export"
  88   (let* ((f  (search-path %load-path "tests/test.drv"))
  89          (b1 (call-with-input-file f get-bytevector-all))
  90          (d1 (read-derivation (open-bytevector-input-port b1)))
  91          (b2 (call-with-bytevector-output-port (cut write-derivation d1 <>)))
  92          (d2 (read-derivation (open-bytevector-input-port b2))))
  93     (and (equal? b1 b2)
  94          (equal? d1 d2))))
  95
  96 (test-skip (if %store 0 12))
  97
  98 (test-assert "add-to-store, flat"
  99   ;; Use 'readlink*' in case spec.scm is a symlink, as is the case when Guile
 100   ;; was installed with Stow.
 101   (let* ((file (readlink*
 102                 (search-path %load-path "language/tree-il/spec.scm")))
 103          (drv  (add-to-store %store "flat-test" #f "sha256" file)))
 104     (and (eq? 'regular (stat:type (stat drv)))
 105          (valid-path? %store drv)
 106          (equal? (call-with-input-file file get-bytevector-all)
 107                  (call-with-input-file drv get-bytevector-all)))))
 108
 109 (test-assert "add-to-store, recursive"
 110   (let* ((dir (dirname
 111                (readlink* (search-path %load-path
 112                                        "language/tree-il/spec.scm"))))
 113          (drv (add-to-store %store "dir-tree-test" #t "sha256" dir)))
 114     (and (eq? 'directory (stat:type (stat drv)))
 115          (valid-path? %store drv)
 116          (equal? (directory-contents dir)
 117                  (directory-contents drv)))))
 118
 119 (test-assert "derivation with no inputs"
 120   (let* ((builder  (add-text-to-store %store "my-builder.sh"
 121                                       "echo hello, world\n"
 122                                       '()))
 123          (drv      (derivation %store "foo"
 124                                %bash `("-e" ,builder)
 125                                #:env-vars '(("HOME" . "/homeless")))))
 126     (and (store-path? (derivation-file-name drv))
 127          (valid-path? %store (derivation-file-name drv)))))
 128
 129 (test-assert "build derivation with 1 source"
 130   (let* ((builder (add-text-to-store %store "my-builder.sh"
 131                                      "echo hello, world > \"$out\"\n"
 132                                      '()))
 133          (drv     (derivation %store "foo"
 134                               %bash `(,builder)
 135                               #:env-vars '(("HOME" . "/homeless")
 136                                            ("zzz"  . "Z!")
 137                                            ("AAA"  . "A!"))
 138                               #:inputs `((,%bash) (,builder))))
 139          (succeeded?
 140           (build-derivations %store (list drv))))
 141     (and succeeded?
 142          (let ((path (derivation->output-path drv)))
 143            (and (valid-path? %store path)
 144                 (string=? (call-with-input-file path read-line)
 145                           "hello, world"))))))
 146
 147 (test-assert "derivation with local file as input"
 148   (let* ((builder    (add-text-to-store
 149                       %store "my-builder.sh"
 150                       "(while read line ; do echo \"$line\" ; done) < $in > $out"
 151                       '()))
 152          (input      (search-path %load-path "ice-9/boot-9.scm"))
 153          (input*     (add-to-store %store (basename input)
 154                                    #t "sha256" input))
 155          (drv        (derivation %store "derivation-with-input-file"
 156                                  %bash `(,builder)
 157
 158                                  ;; Cheat to pass the actual file name to the
 159                                  ;; builder.
 160                                  #:env-vars `(("in" . ,input*))
 161
 162                                  #:inputs `((,%bash)
 163                                             (,builder)
 164                                             (,input))))) ; ← local file name
 165     (and (build-derivations %store (list drv))
 166          ;; Note: we can't compare the files because the above trick alters
 167          ;; the contents.
 168          (valid-path? %store (derivation->output-path drv)))))
 169
 170 (test-assert "derivation fails but keep going"
 171   ;; In keep-going mode, 'build-derivations' should fail because of D1, but it
 172   ;; must return only after D2 has succeeded.
 173   (with-store store
 174     (let* ((d1 (derivation %store "fails"
 175                            %bash `("-c" "false")
 176                            #:inputs `((,%bash))))
 177            (d2 (build-expression->derivation %store "sleep-then-succeed"
 178                                              `(begin
 179                                                 ,(random-text)
 180                                                 ;; XXX: Hopefully that's long
 181                                                 ;; enough that D1 has already
 182                                                 ;; failed.
 183                                                 (sleep 2)
 184                                                 (mkdir %output)))))
 185       (set-build-options %store
 186                          #:use-substitutes? #f
 187                          #:keep-going? #t)
 188       (guard (c ((store-protocol-error? c)
 189                  (and (= 100 (store-protocol-error-status c))
 190                       (string-contains (store-protocol-error-message c)
 191                                        (derivation-file-name d1))
 192                       (not (valid-path? %store (derivation->output-path d1)))
 193                       (valid-path? %store (derivation->output-path d2)))))
 194         (build-derivations %store (list d1 d2))
 195         #f))))
 196
 197 (test-assert "identical files are deduplicated"
 198   (let* ((build1  (add-text-to-store %store "one.sh"
 199                                      "echo hello, world > \"$out\"\n"
 200                                      '()))
 201          (build2  (add-text-to-store %store "two.sh"
 202                                      "# Hey!\necho hello, world > \"$out\"\n"
 203                                      '()))
 204          (drv1    (derivation %store "foo"
 205                               %bash `(,build1)
 206                               #:inputs `((,%bash) (,build1))))
 207          (drv2    (derivation %store "bar"
 208                               %bash `(,build2)
 209                               #:inputs `((,%bash) (,build2)))))
 210     (and (build-derivations %store (list drv1 drv2))
 211          (let ((file1 (derivation->output-path drv1))
 212                (file2 (derivation->output-path drv2)))
 213            (and (valid-path? %store file1) (valid-path? %store file2)
 214                 (string=? (call-with-input-file file1 get-string-all)
 215                           "hello, world\n")
 216                 (= (stat:ino (lstat file1))
 217                    (stat:ino (lstat file2))))))))
 218
 219 (test-equal "built-in-builders"
 220   '("download")
 221   (built-in-builders %store))
 222
 223 (test-assert "unknown built-in builder"
 224   (let ((drv (derivation %store "ohoh" "builtin:does-not-exist" '())))
 225     (guard (c ((store-protocol-error? c)
 226                (string-contains (store-protocol-error-message c) "failed")))
 227       (build-derivations %store (list drv))
 228       #f)))
 229
 230 (unless (http-server-can-listen?)
 231   (test-skip 1))
 232 (test-assert "'download' built-in builder"
 233   (let ((text (random-text)))
 234     (with-http-server 200 text
 235       (let* ((drv (derivation %store "world"
 236                               "builtin:download" '()
 237                               #:env-vars `(("url"
 238                                             . ,(object->string (%local-url))))
 239                               #:hash-algo 'sha256
 240                               #:hash (sha256 (string->utf8 text)))))
 241         (and (build-derivations %store (list drv))
 242              (string=? (call-with-input-file (derivation->output-path drv)
 243                          get-string-all)
 244                        text))))))
 245
 246 (unless (http-server-can-listen?)
 247   (test-skip 1))
 248 (test-assert "'download' built-in builder, invalid hash"
 249   (with-http-server 200 "hello, world!"
 250     (let* ((drv (derivation %store "world"
 251                             "builtin:download" '()
 252                             #:env-vars `(("url"
 253                                           . ,(object->string (%local-url))))
 254                             #:hash-algo 'sha256
 255                             #:hash (sha256 (random-bytevector 100))))) ;wrong
 256       (guard (c ((store-protocol-error? c)
 257                  (string-contains (store-protocol-error-message c) "failed")))
 258         (build-derivations %store (list drv))
 259         #f))))
 260
 261 (unless (http-server-can-listen?)
 262   (test-skip 1))
 263 (test-assert "'download' built-in builder, not found"
 264   (with-http-server 404 "not found"
 265     (let* ((drv (derivation %store "will-never-be-found"
 266                             "builtin:download" '()
 267                             #:env-vars `(("url"
 268                                           . ,(object->string (%local-url))))
 269                             #:hash-algo 'sha256
 270                             #:hash (sha256 (random-bytevector 100)))))
 271       (guard (c ((store-protocol-error? c)
 272                  (string-contains (store-protocol-error-message (pk c)) "failed")))
 273         (build-derivations %store (list drv))
 274         #f))))
 275
 276 (test-assert "'download' built-in builder, not fixed-output"
 277   (let* ((source (add-text-to-store %store "hello" "hi!"))
 278          (url    (string-append "file://" source))
 279          (drv    (derivation %store "world"
 280                              "builtin:download" '()
 281                              #:env-vars `(("url" . ,(object->string url))))))
 282     (guard (c ((store-protocol-error? c)
 283                (string-contains (store-protocol-error-message c) "failed")))
 284       (build-derivations %store (list drv))
 285       #f)))
 286
 287 (unless (http-server-can-listen?)
 288   (test-skip 1))
 289 (test-assert "'download' built-in builder, check mode"
 290   ;; Make sure rebuilding the 'builtin:download' derivation in check mode
 291   ;; works.  See <http://bugs.gnu.org/25089>.
 292   (let* ((text (random-text))
 293          (drv (derivation %store "world"
 294                           "builtin:download" '()
 295                           #:env-vars `(("url"
 296                                         . ,(object->string (%local-url))))
 297                           #:hash-algo 'sha256
 298                           #:hash (sha256 (string->utf8 text)))))
 299     (and (with-http-server 200 text
 300            (build-derivations %store (list drv)))
 301          (with-http-server 200 text
 302            (build-derivations %store (list drv)
 303                               (build-mode check)))
 304          (string=? (call-with-input-file (derivation->output-path drv)
 305                      get-string-all)
 306                    text))))
 307
 308 (test-equal "derivation-name"
 309   "foo-0.0"
 310   (let ((drv (derivation %store "foo-0.0" %bash '())))
 311     (derivation-name drv)))
 312
 313 (test-equal "derivation-output-names"
 314   '(("out") ("bar" "chbouib"))
 315   (let ((drv1 (derivation %store "foo-0.0" %bash '()))
 316         (drv2 (derivation %store "foo-0.0" %bash '()
 317                           #:outputs '("bar" "chbouib"))))
 318     (list (derivation-output-names drv1)
 319           (derivation-output-names drv2))))
 320
 321 (test-assert "offloadable-derivation?"
 322   (and (offloadable-derivation? (derivation %store "foo" %bash '()))
 323        (offloadable-derivation?               ;see <http://bugs.gnu.org/18747>
 324         (derivation %store "foo" %bash '()
 325                     #:substitutable? #f))
 326        (not (offloadable-derivation?
 327              (derivation %store "foo" %bash '()
 328                          #:local-build? #t)))))
 329
 330 (test-assert "substitutable-derivation?"
 331   (and (substitutable-derivation? (derivation %store "foo" %bash '()))
 332        (substitutable-derivation?             ;see <http://bugs.gnu.org/18747>
 333         (derivation %store "foo" %bash '()
 334                     #:local-build? #t))
 335        (not (substitutable-derivation?
 336              (derivation %store "foo" %bash '()
 337                          #:substitutable? #f)))))
 338
 339 (test-assert "fixed-output-derivation?"
 340   (let* ((builder    (add-text-to-store %store "my-fixed-builder.sh"
 341                                         "echo -n hello > $out" '()))
 342          (hash       (sha256 (string->utf8 "hello")))
 343          (drv        (derivation %store "fixed"
 344                                  %bash `(,builder)
 345                                  #:inputs `((,builder))
 346                                  #:hash hash #:hash-algo 'sha256)))
 347     (fixed-output-derivation? drv)))
 348
 349 (test-assert "fixed-output derivation"
 350   (let* ((builder    (add-text-to-store %store "my-fixed-builder.sh"
 351                                         "echo -n hello > $out" '()))
 352          (hash       (sha256 (string->utf8 "hello")))
 353          (drv        (derivation %store "fixed"
 354                                  %bash `(,builder)
 355                                  #:inputs `((,builder)) ; optional
 356                                  #:hash hash #:hash-algo 'sha256))
 357          (succeeded? (build-derivations %store (list drv))))
 358     (and succeeded?
 359          (let ((p (derivation->output-path drv)))
 360            (and (equal? (string->utf8 "hello")
 361                         (call-with-input-file p get-bytevector-all))
 362                 (bytevector? (query-path-hash %store p)))))))
 363
 364 (test-assert "fixed-output derivation: output paths are equal"
 365   (let* ((builder1   (add-text-to-store %store "fixed-builder1.sh"
 366                                         "echo -n hello > $out" '()))
 367          (builder2   (add-text-to-store %store "fixed-builder2.sh"
 368                                         "echo hey; echo -n hello > $out" '()))
 369          (hash       (sha256 (string->utf8 "hello")))
 370          (drv1       (derivation %store "fixed"
 371                                  %bash `(,builder1)
 372                                  #:hash hash #:hash-algo 'sha256))
 373          (drv2       (derivation %store "fixed"
 374                                  %bash `(,builder2)
 375                                  #:hash hash #:hash-algo 'sha256))
 376          (succeeded? (build-derivations %store (list drv1 drv2))))
 377     (and succeeded?
 378          (equal? (derivation->output-path drv1)
 379                  (derivation->output-path drv2)))))
 380
 381 (test-assert "fixed-output derivation, recursive"
 382   (let* ((builder    (add-text-to-store %store "my-fixed-builder.sh"
 383                                         "echo -n hello > $out" '()))
 384          (hash       (sha256 (string->utf8 "hello")))
 385          (drv        (derivation %store "fixed-rec"
 386                                  %bash `(,builder)
 387                                  #:inputs `((,builder))
 388                                  #:hash (base32 "0sg9f58l1jj88w6pdrfdpj5x9b1zrwszk84j81zvby36q9whhhqa")
 389                                  #:hash-algo 'sha256
 390                                  #:recursive? #t))
 391          (succeeded? (build-derivations %store (list drv))))
 392     (and succeeded?
 393          (let ((p (derivation->output-path drv)))
 394            (and (equal? (string->utf8 "hello")
 395                         (call-with-input-file p get-bytevector-all))
 396                 (bytevector? (query-path-hash %store p)))))))
 397
 398 (test-assert "derivation with a fixed-output input"
 399   ;; A derivation D using a fixed-output derivation F doesn't has the same
 400   ;; output path when passed F or F', as long as F and F' have the same output
 401   ;; path.
 402   (let* ((builder1   (add-text-to-store %store "fixed-builder1.sh"
 403                                         "echo -n hello > $out" '()))
 404          (builder2   (add-text-to-store %store "fixed-builder2.sh"
 405                                         "echo hey; echo -n hello > $out" '()))
 406          (hash       (sha256 (string->utf8 "hello")))
 407          (fixed1     (derivation %store "fixed"
 408                                  %bash `(,builder1)
 409                                  #:hash hash #:hash-algo 'sha256))
 410          (fixed2     (derivation %store "fixed"
 411                                  %bash `(,builder2)
 412                                  #:hash hash #:hash-algo 'sha256))
 413          (fixed-out  (derivation->output-path fixed1))
 414          (builder3   (add-text-to-store
 415                       %store "final-builder.sh"
 416                       ;; Use Bash hackery to avoid Coreutils.
 417                       "echo $in ; (read -u 3 c; echo $c) 3< $in > $out" '()))
 418          (final1     (derivation %store "final"
 419                                  %bash `(,builder3)
 420                                  #:env-vars `(("in" . ,fixed-out))
 421                                  #:inputs `((,%bash) (,builder3) (,fixed1))))
 422          (final2     (derivation %store "final"
 423                                  %bash `(,builder3)
 424                                  #:env-vars `(("in" . ,fixed-out))
 425                                  #:inputs `((,%bash) (,builder3) (,fixed2))))
 426          (succeeded? (build-derivations %store
 427                                         (list final1 final2))))
 428     (and succeeded?
 429          (equal? (derivation->output-path final1)
 430                  (derivation->output-path final2)))))
 431
 432 (test-assert "multiple-output derivation"
 433   (let* ((builder    (add-text-to-store %store "my-fixed-builder.sh"
 434                                         "echo one > $out ; echo two > $second"
 435                                         '()))
 436          (drv        (derivation %store "fixed"
 437                                  %bash `(,builder)
 438                                  #:env-vars '(("HOME" . "/homeless")
 439                                               ("zzz"  . "Z!")
 440                                               ("AAA"  . "A!"))
 441                                  #:inputs `((,%bash) (,builder))
 442                                  #:outputs '("out" "second")))
 443          (succeeded? (build-derivations %store (list drv))))
 444     (and succeeded?
 445          (let ((one (derivation->output-path drv "out"))
 446                (two (derivation->output-path drv "second")))
 447            (and (lset= equal?
 448                        (derivation->output-paths drv)
 449                        `(("out" . ,one) ("second" . ,two)))
 450                 (eq? 'one (call-with-input-file one read))
 451                 (eq? 'two (call-with-input-file two read)))))))
 452
 453 (test-assert "multiple-output derivation, non-alphabetic order"
 454   ;; Here, the outputs are not listed in alphabetic order.  Yet, the store
 455   ;; path computation must reorder them first.
 456   (let* ((builder    (add-text-to-store %store "my-fixed-builder.sh"
 457                                         "echo one > $out ; echo two > $AAA"
 458                                         '()))
 459          (drv        (derivation %store "fixed"
 460                                  %bash `(,builder)
 461                                  #:inputs `((,%bash) (,builder))
 462                                  #:outputs '("out" "AAA")))
 463          (succeeded? (build-derivations %store (list drv))))
 464     (and succeeded?
 465          (let ((one (derivation->output-path drv "out"))
 466                (two (derivation->output-path drv "AAA")))
 467            (and (eq? 'one (call-with-input-file one read))
 468                 (eq? 'two (call-with-input-file two read)))))))
 469
 470 (test-assert "read-derivation vs. derivation"
 471   ;; Make sure 'derivation' and 'read-derivation' return objects that are
 472   ;; identical.
 473   (let* ((sources (unfold (cut >= <> 10)
 474                           (lambda (n)
 475                             (add-text-to-store %store
 476                                                (format #f "input~a" n)
 477                                                (random-text)))
 478                           1+
 479                           0))
 480          (inputs  (map (lambda (file)
 481                          (derivation %store "derivation-input"
 482                                      %bash '()
 483                                      #:inputs `((,%bash) (,file))))
 484                        sources))
 485          (builder (add-text-to-store %store "builder.sh"
 486                                      "echo one > $one ; echo two > $two"
 487                                      '()))
 488          (drv     (derivation %store "derivation"
 489                               %bash `(,builder)
 490                               #:inputs `((,%bash) (,builder)
 491                                          ,@(map list (append sources inputs)))
 492                               #:outputs '("two" "one")))
 493          (drv*    (call-with-input-file (derivation-file-name drv)
 494                     read-derivation)))
 495     (equal? drv* drv)))
 496
 497 (test-assert "multiple-output derivation, derivation-path->output-path"
 498   (let* ((builder    (add-text-to-store %store "builder.sh"
 499                                         "echo one > $out ; echo two > $second"
 500                                         '()))
 501          (drv        (derivation %store "multiple"
 502                                  %bash `(,builder)
 503                                  #:outputs '("out" "second")))
 504          (drv-file   (derivation-file-name drv))
 505          (one        (derivation->output-path drv "out"))
 506          (two        (derivation->output-path drv "second"))
 507          (first      (derivation-path->output-path drv-file "out"))
 508          (second     (derivation-path->output-path drv-file "second")))
 509     (and (not (string=? one two))
 510          (string-suffix? "-second" two)
 511          (string=? first one)
 512          (string=? second two))))
 513
 514 (test-assert "user of multiple-output derivation"
 515   ;; Check whether specifying several inputs coming from the same
 516   ;; multiple-output derivation works.
 517   (let* ((builder1   (add-text-to-store %store "my-mo-builder.sh"
 518                                         "echo one > $out ; echo two > $two"
 519                                         '()))
 520          (mdrv       (derivation %store "multiple-output"
 521                                  %bash `(,builder1)
 522                                  #:inputs `((,%bash) (,builder1))
 523                                  #:outputs '("out" "two")))
 524          (builder2   (add-text-to-store %store "my-mo-user-builder.sh"
 525                                         "read x < $one;
 526                                          read y < $two;
 527                                          echo \"($x $y)\" > $out"
 528                                         '()))
 529          (udrv       (derivation %store "multiple-output-user"
 530                                  %bash `(,builder2)
 531                                  #:env-vars `(("one"
 532                                                . ,(derivation->output-path
 533                                                    mdrv "out"))
 534                                               ("two"
 535                                                . ,(derivation->output-path
 536                                                    mdrv "two")))
 537                                  #:inputs `((,%bash)
 538                                             (,builder2)
 539                                             ;; two occurrences of MDRV:
 540                                             (,mdrv)
 541                                             (,mdrv "two")))))
 542     (and (build-derivations %store (list (pk 'udrv udrv)))
 543          (let ((p (derivation->output-path udrv)))
 544            (and (valid-path? %store p)
 545                 (equal? '(one two) (call-with-input-file p read)))))))
 546
 547 (test-assert "derivation with #:references-graphs"
 548   (let* ((input1  (add-text-to-store %store "foo" "hello"
 549                                      (list %bash)))
 550          (input2  (add-text-to-store %store "bar"
 551                                      (number->string (random 7777))
 552                                      (list input1)))
 553          (builder (add-text-to-store %store "build-graph"
 554                                      (format #f "
 555 ~a $out
 556  (while read l ; do echo $l ; done) < bash > $out/bash
 557  (while read l ; do echo $l ; done) < input1 > $out/input1
 558  (while read l ; do echo $l ; done) < input2 > $out/input2"
 559                                              %mkdir)
 560                                      (list %mkdir)))
 561          (drv     (derivation %store "closure-graphs"
 562                               %bash `(,builder)
 563                               #:references-graphs
 564                               `(("bash" . ,%bash)
 565                                 ("input1" . ,input1)
 566                                 ("input2" . ,input2))
 567                               #:inputs `((,%bash) (,builder))))
 568          (out     (derivation->output-path drv)))
 569     (define (deps path . deps)
 570       (let ((count (length deps)))
 571         (string-append path "\n\n" (number->string count) "\n"
 572                        (string-join (sort deps string<?) "\n")
 573                        (if (zero? count) "" "\n"))))
 574
 575     (and (build-derivations %store (list drv))
 576          (equal? (directory-contents out get-string-all)
 577                  `(("/bash"   . ,(string-append %bash "\n\n0\n"))
 578                    ("/input1" . ,(if (string>? input1 %bash)
 579                                      (string-append (deps %bash)
 580                                                     (deps input1 %bash))
 581                                      (string-append (deps input1 %bash)
 582                                                     (deps %bash))))
 583                    ("/input2" . ,(string-concatenate
 584                                   (map cdr
 585                                        (sort
 586                                         (map (lambda (p d)
 587                                                (cons p (apply deps p d)))
 588                                              (list %bash input1 input2)
 589                                              (list '() (list %bash) (list input1)))
 590                                         (lambda (x y)
 591                                           (match x
 592                                             ((p1 . _)
 593                                              (match y
 594                                                ((p2 . _)
 595                                                 (string<? p1 p2)))))))))))))))
 596
 597 (test-assert "derivation #:allowed-references, ok"
 598   (let ((drv (derivation %store "allowed" %bash
 599                          '("-c" "echo hello > $out")
 600                          #:inputs `((,%bash))
 601                          #:allowed-references '())))
 602     (build-derivations %store (list drv))))
 603
 604 (test-assert "derivation #:allowed-references, not allowed"
 605   (let* ((txt (add-text-to-store %store "foo" "Hello, world."))
 606          (drv (derivation %store "disallowed" %bash
 607                           `("-c" ,(string-append "echo " txt "> $out"))
 608                           #:inputs `((,%bash) (,txt))
 609                           #:allowed-references '())))
 610     (guard (c ((store-protocol-error? c)
 611                ;; There's no specific error message to check for.
 612                #t))
 613       (build-derivations %store (list drv))
 614       #f)))
 615
 616 (test-assert "derivation #:allowed-references, self allowed"
 617   (let ((drv (derivation %store "allowed" %bash
 618                          '("-c" "echo $out > $out")
 619                          #:inputs `((,%bash))
 620                          #:allowed-references '("out"))))
 621     (build-derivations %store (list drv))))
 622
 623 (test-assert "derivation #:allowed-references, self not allowed"
 624   (let ((drv (derivation %store "disallowed" %bash
 625                          `("-c" ,"echo $out > $out")
 626                          #:inputs `((,%bash))
 627                          #:allowed-references '())))
 628     (guard (c ((store-protocol-error? c)
 629                ;; There's no specific error message to check for.
 630                #t))
 631       (build-derivations %store (list drv))
 632       #f)))
 633
 634 (test-assert "derivation #:disallowed-references, ok"
 635   (let ((drv (derivation %store "disallowed" %bash
 636                          '("-c" "echo hello > $out")
 637                          #:inputs `((,%bash))
 638                          #:disallowed-references '("out"))))
 639     (build-derivations %store (list drv))))
 640
 641 (test-assert "derivation #:disallowed-references, not ok"
 642   (let* ((txt (add-text-to-store %store "foo" "Hello, world."))
 643          (drv (derivation %store "disdisallowed" %bash
 644                           `("-c" ,(string-append "echo " txt "> $out"))
 645                           #:inputs `((,%bash) (,txt))
 646                           #:disallowed-references (list txt))))
 647     (guard (c ((store-protocol-error? c)
 648                ;; There's no specific error message to check for.
 649                #t))
 650       (build-derivations %store (list drv))
 651       #f)))
 652
 653 ;; Here we should get the value of $GUIX_STATE_DIRECTORY that the daemon sees,
 654 ;; which is a unique value for each test process; this value is the same as
 655 ;; the one we see in the process executing this file since it is set by
 656 ;; 'test-env'.
 657 (test-equal "derivation #:leaked-env-vars"
 658   (getenv "GUIX_STATE_DIRECTORY")
 659   (let* ((value (getenv "GUIX_STATE_DIRECTORY"))
 660          (drv   (derivation %store "leaked-env-vars" %bash
 661                             '("-c" "echo -n $GUIX_STATE_DIRECTORY > $out")
 662                             #:hash (sha256 (string->utf8 value))
 663                             #:hash-algo 'sha256
 664                             #:inputs `((,%bash))
 665                             #:leaked-env-vars '("GUIX_STATE_DIRECTORY"))))
 666     (and (build-derivations %store (list drv))
 667          (call-with-input-file (derivation->output-path drv)
 668            get-string-all))))
 669
 670 \f
 671 (define %coreutils
 672   (false-if-exception
 673    (and (network-reachable?)
 674         (package-derivation %store %bootstrap-coreutils&co))))
 675
 676 (test-skip (if %coreutils 0 1))
 677
 678 (test-assert "build derivation with coreutils"
 679   (let* ((builder
 680           (add-text-to-store %store "build-with-coreutils.sh"
 681                              "echo $PATH ; mkdir --version ; mkdir $out ; touch $out/good"
 682                              '()))
 683          (drv
 684           (derivation %store "foo"
 685                       %bash `(,builder)
 686                       #:env-vars `(("PATH" .
 687                                     ,(string-append
 688                                       (derivation->output-path %coreutils)
 689                                       "/bin")))
 690                       #:inputs `((,builder)
 691                                  (,%coreutils))))
 692          (succeeded?
 693           (build-derivations %store (list drv))))
 694     (and succeeded?
 695          (let ((p (derivation->output-path drv)))
 696            (and (valid-path? %store p)
 697                 (file-exists? (string-append p "/good")))))))
 698
 699 (test-skip (if (%guile-for-build) 0 8))
 700
 701 (test-equal "build-expression->derivation and invalid module name"
 702   '(file-search-error "guix/module/that/does/not/exist.scm")
 703   (guard (c ((file-search-error? c)
 704              (list 'file-search-error
 705                    (file-search-error-file-name c))))
 706     (build-expression->derivation %store "foo" #t
 707                                   #:modules '((guix module that
 708                                                     does not exist)))))
 709
 710 (test-equal "build-expression->derivation and builder encoding"
 711   '("UTF-8" #t)
 712   (let* ((exp '(λ (α) (+ α 1)))
 713          (drv (build-expression->derivation %store "foo" exp)))
 714     (match (derivation-builder-arguments drv)
 715       ((... builder)
 716        (with-fluids ((%default-port-encoding "UTF-8"))
 717          (call-with-input-file builder
 718            (lambda (port)
 719              (list (port-encoding port)
 720                    (->bool
 721                     (string-contains (get-string-all port)
 722                                      "(λ (α) (+ α 1))"))))))))))
 723
 724 (test-assert "build-expression->derivation and derivation-prerequisites"
 725   (let ((drv (build-expression->derivation %store "fail" #f)))
 726     (any (match-lambda
 727           (($ <derivation-input> path)
 728            (string=? path (derivation-file-name (%guile-for-build)))))
 729          (derivation-prerequisites drv))))
 730
 731 (test-assert "derivation-prerequisites and valid-derivation-input?"
 732   (let* ((a (build-expression->derivation %store "a" '(mkdir %output)))
 733          (b (build-expression->derivation %store "b" `(list ,(random-text))))
 734          (c (build-expression->derivation %store "c" `(mkdir %output)
 735                                           #:inputs `(("a" ,a) ("b" ,b)))))
 736     ;; Make sure both A and %BOOTSTRAP-GUILE are built (the latter could have
 737     ;; be removed by tests/guix-gc.sh.)
 738     (build-derivations %store
 739                        (list a (package-derivation %store %bootstrap-guile)))
 740
 741     (match (derivation-prerequisites c
 742                                      (cut valid-derivation-input? %store
 743                                           <>))
 744       ((($ <derivation-input> file ("out")))
 745        (string=? file (derivation-file-name b)))
 746       (x
 747        (pk 'fail x #f)))))
 748
 749 (test-assert "build-expression->derivation without inputs"
 750   (let* ((builder    '(begin
 751                         (mkdir %output)
 752                         (call-with-output-file (string-append %output "/test")
 753                           (lambda (p)
 754                             (display '(hello guix) p)))))
 755          (drv        (build-expression->derivation %store "goo" builder))
 756          (succeeded? (build-derivations %store (list drv))))
 757     (and succeeded?
 758          (let ((p (derivation->output-path drv)))
 759            (equal? '(hello guix)
 760                    (call-with-input-file (string-append p "/test") read))))))
 761
 762 (test-assert "build-expression->derivation and max-silent-time"
 763   (let* ((store      (let ((s (open-connection)))
 764                        (set-build-options s #:max-silent-time 1)
 765                        s))
 766          (builder    '(begin (sleep 100) (mkdir %output) #t))
 767          (drv        (build-expression->derivation store "silent" builder))
 768          (out-path   (derivation->output-path drv)))
 769     (guard (c ((store-protocol-error? c)
 770                (and (string-contains (store-protocol-error-message c)
 771                                      "failed")
 772                     (not (valid-path? store out-path)))))
 773       (build-derivations store (list drv))
 774       #f)))
 775
 776 (test-assert "build-expression->derivation and timeout"
 777   (let* ((store      (let ((s (open-connection)))
 778                        (set-build-options s #:timeout 1)
 779                        s))
 780          (builder    '(begin (sleep 100) (mkdir %output) #t))
 781          (drv        (build-expression->derivation store "slow" builder))
 782          (out-path   (derivation->output-path drv)))
 783     (guard (c ((store-protocol-error? c)
 784                (and (string-contains (store-protocol-error-message c)
 785                                      "failed")
 786                     (not (valid-path? store out-path)))))
 787       (build-derivations store (list drv))
 788       #f)))
 789
 790 (test-assert "build-expression->derivation and derivation-prerequisites-to-build"
 791   (let ((drv (build-expression->derivation %store "fail" #f)))
 792     ;; The only direct dependency is (%guile-for-build) and it's already
 793     ;; built.
 794     (null? (derivation-prerequisites-to-build %store drv))))
 795
 796 (test-assert "derivation-prerequisites-to-build when outputs already present"
 797   (let* ((builder    '(begin (mkdir %output) #t))
 798          (input-drv  (build-expression->derivation %store "input" builder))
 799          (input-path (derivation-output-path
 800                       (assoc-ref (derivation-outputs input-drv)
 801                                  "out")))
 802          (drv        (build-expression->derivation %store "something" builder
 803                                                    #:inputs
 804                                                    `(("i" ,input-drv))))
 805          (output     (derivation->output-path drv)))
 806     ;; Make sure these things are not already built.
 807     (when (valid-path? %store input-path)
 808       (delete-paths %store (list input-path)))
 809     (when (valid-path? %store output)
 810       (delete-paths %store (list output)))
 811
 812     (and (equal? (map derivation-input-path
 813                       (derivation-prerequisites-to-build %store drv))
 814                  (list (derivation-file-name input-drv)))
 815
 816          ;; Build DRV and delete its input.
 817          (build-derivations %store (list drv))
 818          (delete-paths %store (list input-path))
 819          (not (valid-path? %store input-path))
 820
 821          ;; Now INPUT-PATH is missing, yet it shouldn't be listed as a
 822          ;; prerequisite to build because DRV itself is already built.
 823          (null? (derivation-prerequisites-to-build %store drv)))))
 824
 825 (test-assert "derivation-prerequisites-to-build and substitutes"
 826   (let* ((store  (open-connection))
 827          (drv    (build-expression->derivation store "prereq-subst"
 828                                                (random 1000)))
 829          (output (derivation->output-path drv)))
 830
 831     ;; Make sure substitutes are usable.
 832     (set-build-options store #:use-substitutes? #t
 833                        #:substitute-urls (%test-substitute-urls))
 834
 835     (with-derivation-narinfo drv
 836       (let-values (((build download)
 837                     (derivation-prerequisites-to-build store drv))
 838                    ((build* download*)
 839                     (derivation-prerequisites-to-build store drv
 840                                                        #:substitutable-info
 841                                                        (const #f))))
 842         (and (null? build)
 843              (equal? (map substitutable-path download) (list output))
 844              (null? download*)
 845              (null? build*))))))
 846
 847 (test-assert "derivation-prerequisites-to-build and substitutes, non-substitutable build"
 848   (let* ((store  (open-connection))
 849          (drv    (build-expression->derivation store "prereq-no-subst"
 850                                                (random 1000)
 851                                                #:substitutable? #f))
 852          (output (derivation->output-path drv)))
 853
 854     ;; Make sure substitutes are usable.
 855     (set-build-options store #:use-substitutes? #t
 856                        #:substitute-urls (%test-substitute-urls))
 857
 858     (with-derivation-narinfo drv
 859       (let-values (((build download)
 860                     (derivation-prerequisites-to-build store drv)))
 861         ;; Despite being available as a substitute, DRV will be built locally
 862         ;; due to #:substitutable? #f.
 863         (and (null? download)
 864              (match build
 865                (((? derivation-input? input))
 866                 (string=? (derivation-input-path input)
 867                           (derivation-file-name drv)))))))))
 868
 869 (test-assert "derivation-prerequisites-to-build and substitutes, local build"
 870   (with-store store
 871     (let* ((drv    (build-expression->derivation store "prereq-subst-local"
 872                                                  (random 1000)
 873                                                  #:local-build? #t))
 874            (output (derivation->output-path drv)))
 875
 876       ;; Make sure substitutes are usable.
 877       (set-build-options store #:use-substitutes? #t
 878                          #:substitute-urls (%test-substitute-urls))
 879
 880       (with-derivation-narinfo drv
 881         (let-values (((build download)
 882                       (derivation-prerequisites-to-build store drv)))
 883           ;; #:local-build? is *not* synonymous with #:substitutable?, so we
 884           ;; must be able to substitute DRV's output.
 885           ;; See <http://bugs.gnu.org/18747>.
 886           (and (null? build)
 887                (match download
 888                  (((= substitutable-path item))
 889                   (string=? item (derivation->output-path drv))))))))))
 890
 891 (test-assert "derivation-prerequisites-to-build in 'check' mode"
 892   (with-store store
 893     (let* ((dep (build-expression->derivation store "dep"
 894                                               `(begin ,(random-text)
 895                                                       (mkdir %output))))
 896            (drv (build-expression->derivation store "to-check"
 897                                               '(mkdir %output)
 898                                               #:inputs `(("dep" ,dep)))))
 899       (build-derivations store (list drv))
 900       (delete-paths store (list (derivation->output-path dep)))
 901
 902       ;; In 'check' mode, DEP must be rebuilt.
 903       (and (null? (derivation-prerequisites-to-build store drv))
 904            (match (derivation-prerequisites-to-build store drv
 905                                                      #:mode (build-mode
 906                                                              check))
 907              ((input)
 908               (string=? (derivation-input-path input)
 909                         (derivation-file-name dep))))))))
 910
 911 (test-assert "substitution-oracle and #:substitute? #f"
 912   (with-store store
 913     (let* ((dep   (build-expression->derivation store "dep"
 914                                                 `(begin ,(random-text)
 915                                                         (mkdir %output))))
 916            (drv   (build-expression->derivation store "not-subst"
 917                                                 `(begin ,(random-text)
 918                                                         (mkdir %output))
 919                                                 #:substitutable? #f
 920                                                 #:inputs `(("dep" ,dep))))
 921            (query #f))
 922       (define (record-substitutable-path-query store paths)
 923         (when query
 924           (error "already called!" query))
 925         (set! query paths)
 926         '())
 927
 928       (mock ((guix store) substitutable-path-info
 929              record-substitutable-path-query)
 930
 931             (let ((pred (substitution-oracle store (list drv))))
 932               (pred (derivation->output-path drv))))
 933
 934       ;; Make sure the oracle didn't try to get substitute info for DRV since
 935       ;; DRV is mark as non-substitutable.  Assume that GUILE-FOR-BUILD is
 936       ;; already in store and thus not part of QUERY.
 937       (equal? (pk 'query query)
 938               (list (derivation->output-path dep))))))
 939
 940 (test-assert "build-expression->derivation with expression returning #f"
 941   (let* ((builder  '(begin
 942                       (mkdir %output)
 943                       #f))                        ; fail!
 944          (drv      (build-expression->derivation %store "fail" builder))
 945          (out-path (derivation->output-path drv)))
 946     (guard (c ((store-protocol-error? c)
 947                ;; Note that the output path may exist at this point, but it
 948                ;; is invalid.
 949                (and (string-match "build .* failed"
 950                                   (store-protocol-error-message c))
 951                     (not (valid-path? %store out-path)))))
 952       (build-derivations %store (list drv))
 953       #f)))
 954
 955 (test-assert "build-expression->derivation with two outputs"
 956   (let* ((builder    '(begin
 957                         (call-with-output-file (assoc-ref %outputs "out")
 958                           (lambda (p)
 959                             (display '(hello) p)))
 960                         (call-with-output-file (assoc-ref %outputs "second")
 961                           (lambda (p)
 962                             (display '(world) p)))))
 963          (drv        (build-expression->derivation %store "double" builder
 964                                                    #:outputs '("out"
 965                                                                "second")))
 966          (succeeded? (build-derivations %store (list drv))))
 967     (and succeeded?
 968          (let ((one (derivation->output-path drv))
 969                (two (derivation->output-path drv "second")))
 970            (and (equal? '(hello) (call-with-input-file one read))
 971                 (equal? '(world) (call-with-input-file two read)))))))
 972
 973 (test-skip (if %coreutils 0 1))
 974 (test-assert "build-expression->derivation with one input"
 975   (let* ((builder    '(call-with-output-file %output
 976                         (lambda (p)
 977                           (let ((cu (assoc-ref %build-inputs "cu")))
 978                             (close 1)
 979                             (dup2 (port->fdes p) 1)
 980                             (execl (string-append cu "/bin/uname")
 981                                    "uname" "-a")))))
 982          (drv        (build-expression->derivation %store "uname" builder
 983                                                    #:inputs
 984                                                    `(("cu" ,%coreutils))))
 985          (succeeded? (build-derivations %store (list drv))))
 986     (and succeeded?
 987          (let ((p (derivation->output-path drv)))
 988            (string-contains (call-with-input-file p read-line) "GNU")))))
 989
 990 (test-assert "build-expression->derivation with modules"
 991   (let* ((builder  `(begin
 992                       (use-modules (guix build utils))
 993                       (let ((out (assoc-ref %outputs "out")))
 994                         (mkdir-p (string-append out "/guile/guix/nix"))
 995                         #t)))
 996          (drv      (build-expression->derivation %store "test-with-modules"
 997                                                  builder
 998                                                  #:modules
 999                                                  '((guix build utils)))))
1000     (and (build-derivations %store (list drv))
1001          (let* ((p (derivation->output-path drv))
1002                 (s (stat (string-append p "/guile/guix/nix"))))
1003            (eq? (stat:type s) 'directory)))))
1004
1005 (test-assert "build-expression->derivation: same fixed-output path"
1006   (let* ((builder1   '(call-with-output-file %output
1007                         (lambda (p)
1008                           (write "hello" p))))
1009          (builder2   '(call-with-output-file (pk 'difference-here! %output)
1010                         (lambda (p)
1011                           (write "hello" p))))
1012          (hash       (sha256 (string->utf8 "hello")))
1013          (input1     (build-expression->derivation %store "fixed" builder1
1014                                                    #:hash hash
1015                                                    #:hash-algo 'sha256))
1016          (input2     (build-expression->derivation %store "fixed" builder2
1017                                                    #:hash hash
1018                                                    #:hash-algo 'sha256))
1019          (succeeded? (build-derivations %store (list input1 input2))))
1020     (and succeeded?
1021          (not (string=? (derivation-file-name input1)
1022                         (derivation-file-name input2)))
1023          (string=? (derivation->output-path input1)
1024                    (derivation->output-path input2)))))
1025
1026 (test-assert "build-expression->derivation with a fixed-output input"
1027   (let* ((builder1   '(call-with-output-file %output
1028                         (lambda (p)
1029                           (write "hello" p))))
1030          (builder2   '(call-with-output-file (pk 'difference-here! %output)
1031                         (lambda (p)
1032                           (write "hello" p))))
1033          (hash       (sha256 (string->utf8 "hello")))
1034          (input1     (build-expression->derivation %store "fixed" builder1
1035                                                    #:hash hash
1036                                                    #:hash-algo 'sha256))
1037          (input2     (build-expression->derivation %store "fixed" builder2
1038                                                    #:hash hash
1039                                                    #:hash-algo 'sha256))
1040          (builder3  '(let ((input (assoc-ref %build-inputs "input")))
1041                        (call-with-output-file %output
1042                          (lambda (out)
1043                            (format #f "My input is ~a.~%" input)))))
1044          (final1    (build-expression->derivation %store "final" builder3
1045                                                   #:inputs
1046                                                   `(("input" ,input1))))
1047          (final2    (build-expression->derivation %store "final" builder3
1048                                                   #:inputs
1049                                                   `(("input" ,input2)))))
1050     (and (string=? (derivation->output-path final1)
1051                    (derivation->output-path final2))
1052          (string=? (derivation->output-path final1)
1053                    (derivation-path->output-path
1054                     (derivation-file-name final1)))
1055          (build-derivations %store (list final1 final2)))))
1056
1057 (test-assert "build-expression->derivation produces recursive fixed-output"
1058   (let* ((builder '(begin
1059                      (use-modules (srfi srfi-26))
1060                      (mkdir %output)
1061                      (chdir %output)
1062                      (call-with-output-file "exe"
1063                        (cut display "executable" <>))
1064                      (chmod "exe" #o777)
1065                      (symlink "exe" "symlink")
1066                      (mkdir "subdir")))
1067          (drv     (build-expression->derivation %store "fixed-rec" builder
1068                                                 #:hash-algo 'sha256
1069                                                 #:hash (base32
1070                                                         "10k1lw41wyrjf9mxydi0is5nkpynlsvgslinics4ppir13g7d74p")
1071                                                 #:recursive? #t)))
1072     (and (build-derivations %store (list drv))
1073          (let* ((dir    (derivation->output-path drv))
1074                 (exe    (string-append dir "/exe"))
1075                 (link   (string-append dir "/symlink"))
1076                 (subdir (string-append dir "/subdir")))
1077            (and (executable-file? exe)
1078                 (string=? "executable"
1079                           (call-with-input-file exe get-string-all))
1080                 (string=? "exe" (readlink link))
1081                 (file-is-directory? subdir))))))
1082
1083 (test-assert "build-expression->derivation uses recursive fixed-output"
1084   (let* ((builder '(call-with-output-file %output
1085                      (lambda (port)
1086                        (display "hello" port))))
1087          (fixed   (build-expression->derivation %store "small-fixed-rec"
1088                                                 builder
1089                                                 #:hash-algo 'sha256
1090                                                 #:hash (base32
1091                                                         "0sg9f58l1jj88w6pdrfdpj5x9b1zrwszk84j81zvby36q9whhhqa")
1092                                                 #:recursive? #t))
1093          (in      (derivation->output-path fixed))
1094          (builder `(begin
1095                      (mkdir %output)
1096                      (chdir %output)
1097                      (symlink ,in "symlink")))
1098          (drv     (build-expression->derivation %store "fixed-rec-user"
1099                                                 builder
1100                                                 #:inputs `(("fixed" ,fixed)))))
1101     (and (build-derivations %store (list drv))
1102          (let ((out (derivation->output-path drv)))
1103            (string=? (readlink (string-append out "/symlink")) in)))))
1104
1105 (test-assert "build-expression->derivation with #:references-graphs"
1106   (let* ((input   (add-text-to-store %store "foo" "hello"
1107                                      (list %bash %mkdir)))
1108          (builder '(copy-file "input" %output))
1109          (drv     (build-expression->derivation %store "references-graphs"
1110                                                 builder
1111                                                 #:references-graphs
1112                                                 `(("input" . ,input))))
1113          (out     (derivation->output-path drv)))
1114     (define (deps path . deps)
1115       (let ((count (length deps)))
1116         (string-append path "\n\n" (number->string count) "\n"
1117                        (string-join (sort deps string<?) "\n")
1118                        (if (zero? count) "" "\n"))))
1119
1120     (and (build-derivations %store (list drv))
1121          (equal? (call-with-input-file out get-string-all)
1122                  (string-concatenate
1123                   (map cdr
1124                        (sort (map (lambda (p d)
1125                                     (cons p (apply deps p d)))
1126                                   (list input %bash %mkdir)
1127                                   (list (list %bash %mkdir)
1128                                         '() '()))
1129                              (lambda (x y)
1130                                (match x
1131                                  ((p1 . _)
1132                                   (match y
1133                                     ((p2 . _)
1134                                      (string<? p1 p2)))))))))))))
1135
1136 (test-equal "derivation-properties"
1137   (list '() '((type . test)))
1138   (let ((drv1 (build-expression->derivation %store "bar"
1139                                             '(mkdir %output)))
1140         (drv2 (build-expression->derivation %store "foo"
1141                                            '(mkdir %output)
1142                                            #:properties '((type . test)))))
1143     (list (derivation-properties drv1)
1144           (derivation-properties drv2))))
1145
1146 (test-equal "map-derivation"
1147   "hello"
1148   (let* ((joke (package-derivation %store guile-1.8))
1149          (good (package-derivation %store %bootstrap-guile))
1150          (drv1 (build-expression->derivation %store "original-drv1"
1151                                              #f   ; systematically fail
1152                                              #:guile-for-build joke))
1153          (drv2 (build-expression->derivation %store "original-drv2"
1154                                              '(call-with-output-file %output
1155                                                 (lambda (p)
1156                                                   (display "hello" p)))))
1157          (drv3 (build-expression->derivation %store "drv-to-remap"
1158                                              '(let ((in (assoc-ref
1159                                                          %build-inputs "in")))
1160                                                 (copy-file in %output))
1161                                              #:inputs `(("in" ,drv1))
1162                                              #:guile-for-build joke))
1163          (drv4 (map-derivation %store drv3 `((,drv1 . ,drv2)
1164                                              (,joke . ,good))))
1165          (out  (derivation->output-path drv4)))
1166     (and (build-derivations %store (list (pk 'remapped drv4)))
1167          (call-with-input-file out get-string-all))))
1168
1169 (test-equal "map-derivation, sources"
1170   "hello"
1171   (let* ((script1   (add-text-to-store %store "fail.sh" "exit 1"))
1172          (script2   (add-text-to-store %store "hi.sh" "echo -n hello > $out"))
1173          (bash-full (package-derivation %store (@ (gnu packages bash) bash)))
1174          (drv1      (derivation %store "drv-to-remap"
1175
1176                                 ;; XXX: This wouldn't work in practice, but if
1177                                 ;; we append "/bin/bash" then we can't replace
1178                                 ;; it with the bootstrap bash, which is a
1179                                 ;; single file.
1180                                 (derivation->output-path bash-full)
1181
1182                                 `("-e" ,script1)
1183                                 #:inputs `((,bash-full) (,script1))))
1184          (drv2      (map-derivation %store drv1
1185                                     `((,bash-full . ,%bash)
1186                                       (,script1 . ,script2))))
1187          (out       (derivation->output-path drv2)))
1188     (and (build-derivations %store (list (pk 'remapped* drv2)))
1189          (call-with-input-file out get-string-all))))
1190
1191 (test-end)
1192
1193 ;; Local Variables:
1194 ;; eval: (put 'with-http-server 'scheme-indent-function 2)
1195 ;; End: