[jackhill/guix/guix.git] / tests / store.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.


(define-module (test-store)
  #:use-module (guix store)
  #:use-module (guix utils)
  #:use-module (guix hash)
  #:use-module (guix base32)
  #:use-module (guix packages)
  #:use-module (guix derivations)
  #:use-module (guix nar)
  #:use-module (gnu packages)
  #:use-module (gnu packages bootstrap)
  #:use-module (ice-9 match)
  #:use-module (rnrs io ports)
  #:use-module (web uri)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-11)
  #:use-module (srfi srfi-34)
  #:use-module (srfi srfi-64))

;; Test the (guix store) module.

(define %store
  (false-if-exception (open-connection)))

(when %store
  ;; Make sure we build everything by ourselves.
  (set-build-options %store #:use-substitutes? #f))

(define %seed
  (seed->random-state (logxor (getpid) (car (gettimeofday)))))

(define (random-text)
  (number->string (random (expt 2 256) %seed) 16))

\f
(test-begin "store")

(test-equal "store-path-hash-part"
  "283gqy39v3g9dxjy26rynl0zls82fmcg"
  (store-path-hash-part
   (string-append (%store-prefix)
                  "/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7")))

(test-equal "store-path-hash-part #f"
  #f
  (store-path-hash-part
   (string-append (%store-prefix)
                  "/foo/bar/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7")))

(test-equal "store-path-package-name"
  "guile-2.0.7"
  (store-path-package-name
   (string-append (%store-prefix)
                  "/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7")))

(test-equal "store-path-package-name #f"
  #f
  (store-path-package-name
   "/foo/bar/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7"))

(test-assert "direct-store-path?"
  (and (direct-store-path?
        (string-append (%store-prefix)
                       "/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7"))
       (not (direct-store-path?
             (string-append
              (%store-prefix)
              "/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7/bin/guile")))))

(test-skip (if %store 0 10))

(test-assert "dead-paths"
  (let ((p (add-text-to-store %store "random-text" (random-text))))
    (member p (dead-paths %store))))

;; FIXME: Find a test for `live-paths'.
;;
;; (test-assert "temporary root is in live-paths"
;;   (let* ((p1 (add-text-to-store %store "random-text"
;;                                 (random-text) '()))
;;          (b  (add-text-to-store %store "link-builder"
;;                                 (format #f "echo ~a > $out" p1)
;;                                 '()))
;;          (d1 (derivation %store "link"
;;                          "/bin/sh" `("-e" ,b)
;;                          #:inputs `((,b) (,p1))))
;;          (p2 (derivation->output-path d1)))
;;     (and (add-temp-root %store p2)
;;          (build-derivations %store (list d1))
;;          (valid-path? %store p1)
;;          (member (pk p2) (live-paths %store)))))

(test-assert "dead path can be explicitly collected"
  (let ((p (add-text-to-store %store "random-text"
                              (random-text) '())))
    (let-values (((paths freed) (delete-paths %store (list p))))
      (and (equal? paths (list p))
           (> freed 0)
           (not (file-exists? p))))))

(test-assert "references"
  (let* ((t1 (add-text-to-store %store "random1"
                                (random-text)))
         (t2 (add-text-to-store %store "random2"
                                (random-text) (list t1))))
    (and (equal? (list t1) (references %store t2))
         (equal? (list t2) (referrers %store t1))
         (null? (references %store t1))
         (null? (referrers %store t2)))))

(test-assert "requisites"
  (let* ((t1 (add-text-to-store %store "random1"
                                (random-text) '()))
         (t2 (add-text-to-store %store "random2"
                                (random-text) (list t1)))
         (t3 (add-text-to-store %store "random3"
                                (random-text) (list t2)))
         (t4 (add-text-to-store %store "random4"
                                (random-text) (list t1 t3))))
    (define (same? x y)
      (and (= (length x) (length y))
           (lset= equal? x y)))

    (and (same? (requisites %store t1) (list t1))
         (same? (requisites %store t2) (list t1 t2))
         (same? (requisites %store t3) (list t1 t2 t3))
         (same? (requisites %store t4) (list t1 t2 t3 t4)))))

(test-assert "derivers"
  (let* ((b (add-text-to-store %store "build" "echo $foo > $out" '()))
         (s (add-to-store %store "bash" #t "sha256"
                          (search-bootstrap-binary "bash"
                                                   (%current-system))))
         (d (derivation %store "the-thing"
                        s `("-e" ,b)
                        #:env-vars `(("foo" . ,(random-text)))
                        #:inputs `((,b) (,s))))
         (o (derivation->output-path d)))
    (and (build-derivations %store (list d))
         (equal? (query-derivation-outputs %store (derivation-file-name d))
                 (list o))
         (equal? (valid-derivers %store o)
                 (list (derivation-file-name d))))))

(test-assert "log-file, derivation"
  (let* ((b (add-text-to-store %store "build" "echo $foo > $out" '()))
         (s (add-to-store %store "bash" #t "sha256"
                          (search-bootstrap-binary "bash"
                                                   (%current-system))))
         (d (derivation %store "the-thing"
                        s `("-e" ,b)
                        #:env-vars `(("foo" . ,(random-text)))
                        #:inputs `((,b) (,s)))))
    (and (build-derivations %store (list d))
         (file-exists? (pk (log-file %store (derivation-file-name d)))))))

(test-assert "log-file, output file name"
  (let* ((b (add-text-to-store %store "build" "echo $foo > $out" '()))
         (s (add-to-store %store "bash" #t "sha256"
                          (search-bootstrap-binary "bash"
                                                   (%current-system))))
         (d (derivation %store "the-thing"
                        s `("-e" ,b)
                        #:env-vars `(("foo" . ,(random-text)))
                        #:inputs `((,b) (,s))))
         (o (derivation->output-path d)))
    (and (build-derivations %store (list d))
         (file-exists? (pk (log-file %store o)))
         (string=? (log-file %store (derivation-file-name d))
                   (log-file %store o)))))

(test-assert "no substitutes"
  (let* ((s  (open-connection))
         (d1 (package-derivation s %bootstrap-guile (%current-system)))
         (d2 (package-derivation s %bootstrap-glibc (%current-system)))
         (o  (map derivation->output-path (list d1 d2))))
    (set-build-options s #:use-substitutes? #f)
    (and (not (has-substitutes? s (derivation-file-name d1)))
         (not (has-substitutes? s (derivation-file-name d2)))
         (null? (substitutable-paths s o))
         (null? (substitutable-path-info s o)))))

(test-skip (if (getenv "GUIX_BINARY_SUBSTITUTE_URL") 0 1))

(test-assert "substitute query"
  (let* ((s   (open-connection))
         (d   (package-derivation s %bootstrap-guile (%current-system)))
         (o   (derivation->output-path d))
         (dir (and=> (getenv "GUIX_BINARY_SUBSTITUTE_URL")
                     (compose uri-path string->uri))))
    ;; Create fake substituter data, to be read by `substitute-binary'.
    (call-with-output-file (string-append dir "/nix-cache-info")
      (lambda (p)
        (format p "StoreDir: ~a\nWantMassQuery: 0\n"
                (%store-prefix))))
    (call-with-output-file (string-append dir "/" (store-path-hash-part o)
                                          ".narinfo")
      (lambda (p)
        (format p "StorePath: ~a
URL: ~a
Compression: none
NarSize: 1234
References: 
System: ~a
Deriver: ~a~%"
                o                                   ; StorePath
                (string-append dir "/example.nar")  ; URL
                (%current-system)                   ; System
                (basename
                 (derivation-file-name d)))))       ; Deriver

    ;; Remove entry from the local cache.
    (false-if-exception
     (delete-file (string-append (getenv "XDG_CACHE_HOME")
                                 "/guix/substitute-binary/"
                                 (store-path-hash-part o))))

    ;; Make sure `substitute-binary' correctly communicates the above data.
    (set-build-options s #:use-substitutes? #t)
    (and (has-substitutes? s o)
         (equal? (list o) (substitutable-paths s (list o)))
         (match (pk 'spi (substitutable-path-info s (list o)))
           (((? substitutable? s))
            (and (string=? (substitutable-deriver s) (derivation-file-name d))
                 (null? (substitutable-references s))
                 (equal? (substitutable-nar-size s) 1234)))))))

(test-assert "substitute"
  (let* ((s   (open-connection))
         (c   (random-text))                      ; contents of the output
         (d   (build-expression->derivation
               s "substitute-me"
               `(call-with-output-file %output
                  (lambda (p)
                    (exit 1)                      ; would actually fail
                    (display ,c p)))
               #:guile-for-build
               (package-derivation s %bootstrap-guile (%current-system))))
         (o   (derivation->output-path d))
         (dir (and=> (getenv "GUIX_BINARY_SUBSTITUTE_URL")
                     (compose uri-path string->uri))))
    ;; Create fake substituter data, to be read by `substitute-binary'.
    (call-with-output-file (string-append dir "/nix-cache-info")
      (lambda (p)
        (format p "StoreDir: ~a\nWantMassQuery: 0\n"
                (%store-prefix))))
    (call-with-output-file (string-append dir "/example.out")
      (lambda (p)
        (display c p)))
    (call-with-output-file (string-append dir "/example.nar")
      (lambda (p)
        (write-file (string-append dir "/example.out") p)))
    (call-with-output-file (string-append dir "/" (store-path-hash-part o)
                                          ".narinfo")
      (lambda (p)
        (format p "StorePath: ~a
URL: ~a
Compression: none
NarSize: 1234
NarHash: sha256:~a
References: 
System: ~a
Deriver: ~a~%"
                o                                   ; StorePath
                "example.nar"                       ; relative URL
                (call-with-input-file (string-append dir "/example.nar")
                  (compose bytevector->nix-base32-string sha256
                           get-bytevector-all))
                (%current-system)                   ; System
                (basename
                 (derivation-file-name d)))))       ; Deriver

    ;; Make sure we use `substitute-binary'.
    (set-build-options s #:use-substitutes? #t)
    (and (has-substitutes? s o)
         (build-derivations s (list d))
         (equal? c (call-with-input-file o get-string-all)))))

(test-assert "substitute --fallback"
  (let* ((s   (open-connection))
         (t   (random-text))                      ; contents of the output
         (d   (build-expression->derivation
               s "substitute-me-not"
               `(call-with-output-file %output
                  (lambda (p)
                    (display ,t p)))
               #:guile-for-build
               (package-derivation s %bootstrap-guile (%current-system))))
         (o   (derivation->output-path d))
         (dir (and=> (getenv "GUIX_BINARY_SUBSTITUTE_URL")
                     (compose uri-path string->uri))))
    ;; Create fake substituter data, to be read by `substitute-binary'.
    (call-with-output-file (string-append dir "/nix-cache-info")
      (lambda (p)
        (format p "StoreDir: ~a\nWantMassQuery: 0\n"
                (%store-prefix))))
    (call-with-output-file (string-append dir "/" (store-path-hash-part o)
                                          ".narinfo")
      (lambda (p)
        (format p "StorePath: ~a
URL: ~a
Compression: none
NarSize: 1234
NarHash: sha256:0mdqa9w1p6cmli6976v4wi0sw9r4p5prkj7lzfd1877wk11c9c73
References: 
System: ~a
Deriver: ~a~%"
                o                                   ; StorePath
                "does-not-exist.nar"                ; relative URL
                (%current-system)                   ; System
                (basename
                 (derivation-file-name d)))))       ; Deriver

    ;; Make sure we use `substitute-binary'.
    (set-build-options s #:use-substitutes? #t)
    (and (has-substitutes? s o)
         (guard (c ((nix-protocol-error? c)
                    ;; The substituter failed as expected.  Now make sure that
                    ;; #:fallback? #t works correctly.
                    (set-build-options s
                                       #:use-substitutes? #t
                                       #:fallback? #t)
                    (and (build-derivations s (list d))
                         (equal? t (call-with-input-file o get-string-all)))))
           ;; Should fail.
           (build-derivations s (list d))
           #f))))

(test-end "store")

\f
(exit (= (test-runner-fail-count (test-runner-current)) 0))
Commit	Line	Data
233e7676	1	;;; GNU Guix --- Functional package management for GNU
0f3d2504	2	;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
3259877d	3	;;;
233e7676	4	;;; This file is part of GNU Guix.
3259877d	5	;;;
233e7676	6	;;; GNU Guix is free software; you can redistribute it and/or modify it
3259877d LC	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	;;;
233e7676	11	;;; GNU Guix is distributed in the hope that it will be useful, but
3259877d LC	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
233e7676	17	;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
3259877d LC	18
	19
	20	(define-module (test-store)
	21	#:use-module (guix store)
	22	#:use-module (guix utils)
72626a71	23	#:use-module (guix hash)
3259877d	24	#:use-module (guix base32)
0f3d2504 LC	25	#:use-module (guix packages)
0f3d2504 LC	26	#:use-module (guix derivations)
fe0cff14	27	#:use-module (guix nar)
fae31edc	28	#:use-module (gnu packages)
1ffa7090	29	#:use-module (gnu packages bootstrap)
3259877d	30	#:use-module (ice-9 match)
fe0cff14	31	#:use-module (rnrs io ports)
f65cf81a	32	#:use-module (web uri)
3259877d LC	33	#:use-module (srfi srfi-1)
3259877d LC	34	#:use-module (srfi srfi-11)
c3eb878f	35	#:use-module (srfi srfi-34)
3259877d LC	36	#:use-module (srfi srfi-64))
	37
	38	;; Test the (guix store) module.
	39
	40	(define %store
	41	(false-if-exception (open-connection)))
	42
	43	(when %store
	44	;; Make sure we build everything by ourselves.
	45	(set-build-options %store #:use-substitutes? #f))
	46
	47	(define %seed
	48	(seed->random-state (logxor (getpid) (car (gettimeofday)))))
	49
	50	(define (random-text)
	51	(number->string (random (expt 2 256) %seed) 16))
	52
	53	\f
	54	(test-begin "store")
	55
2c6ab6cc LC	56	(test-equal "store-path-hash-part"
	57	"283gqy39v3g9dxjy26rynl0zls82fmcg"
	58	(store-path-hash-part
	59	(string-append (%store-prefix)
	60	"/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7")))
	61
	62	(test-equal "store-path-hash-part #f"
	63	#f
	64	(store-path-hash-part
	65	(string-append (%store-prefix)
	66	"/foo/bar/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7")))
	67
c61a5b4a LC	68	(test-equal "store-path-package-name"
	69	"guile-2.0.7"
	70	(store-path-package-name
	71	(string-append (%store-prefix)
	72	"/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7")))
	73
	74	(test-equal "store-path-package-name #f"
	75	#f
	76	(store-path-package-name
	77	"/foo/bar/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7"))
	78
9336e5b5 LC	79	(test-assert "direct-store-path?"
	80	(and (direct-store-path?
	81	(string-append (%store-prefix)
	82	"/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7"))
	83	(not (direct-store-path?
	84	(string-append
	85	(%store-prefix)
	86	"/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7/bin/guile")))))
	87
3259877d LC	88	(test-skip (if %store 0 10))
	89
	90	(test-assert "dead-paths"
cfbf9160	91	(let ((p (add-text-to-store %store "random-text" (random-text))))
3259877d LC	92	(member p (dead-paths %store))))
	93
	94	;; FIXME: Find a test for `live-paths'.
	95	;;
	96	;; (test-assert "temporary root is in live-paths"
	97	;; (let* ((p1 (add-text-to-store %store "random-text"
	98	;; (random-text) '()))
	99	;; (b (add-text-to-store %store "link-builder"
	100	;; (format #f "echo ~a > $out" p1)
	101	;; '()))
a987d2c0 LC	102	;; (d1 (derivation %store "link"
	103	;; "/bin/sh" `("-e" ,b)
	104	;; #:inputs `((,b) (,p1))))
59688fc4	105	;; (p2 (derivation->output-path d1)))
3259877d LC	106	;; (and (add-temp-root %store p2)
	107	;; (build-derivations %store (list d1))
	108	;; (valid-path? %store p1)
	109	;; (member (pk p2) (live-paths %store)))))
	110
	111	(test-assert "dead path can be explicitly collected"
	112	(let ((p (add-text-to-store %store "random-text"
	113	(random-text) '())))
	114	(let-values (((paths freed) (delete-paths %store (list p))))
	115	(and (equal? paths (list p))
	116	(> freed 0)
	117	(not (file-exists? p))))))
	118
fae31edc LC	119	(test-assert "references"
fae31edc LC	120	(let* ((t1 (add-text-to-store %store "random1"
cfbf9160	121	(random-text)))
fae31edc LC	122	(t2 (add-text-to-store %store "random2"
	123	(random-text) (list t1))))
	124	(and (equal? (list t1) (references %store t2))
	125	(equal? (list t2) (referrers %store t1))
	126	(null? (references %store t1))
	127	(null? (referrers %store t2)))))
	128
3f1e6939 LC	129	(test-assert "requisites"
	130	(let* ((t1 (add-text-to-store %store "random1"
	131	(random-text) '()))
	132	(t2 (add-text-to-store %store "random2"
	133	(random-text) (list t1)))
	134	(t3 (add-text-to-store %store "random3"
	135	(random-text) (list t2)))
	136	(t4 (add-text-to-store %store "random4"
	137	(random-text) (list t1 t3))))
	138	(define (same? x y)
	139	(and (= (length x) (length y))
	140	(lset= equal? x y)))
	141
	142	(and (same? (requisites %store t1) (list t1))
	143	(same? (requisites %store t2) (list t1 t2))
	144	(same? (requisites %store t3) (list t1 t2 t3))
	145	(same? (requisites %store t4) (list t1 t2 t3 t4)))))
	146
fae31edc LC	147	(test-assert "derivers"
	148	(let* ((b (add-text-to-store %store "build" "echo $foo > $out" '()))
	149	(s (add-to-store %store "bash" #t "sha256"
	150	(search-bootstrap-binary "bash"
	151	(%current-system))))
a987d2c0 LC	152	(d (derivation %store "the-thing"
	153	s `("-e" ,b)
	154	#:env-vars `(("foo" . ,(random-text)))
	155	#:inputs `((,b) (,s))))
59688fc4	156	(o (derivation->output-path d)))
fae31edc	157	(and (build-derivations %store (list d))
59688fc4	158	(equal? (query-derivation-outputs %store (derivation-file-name d))
fae31edc LC	159	(list o))
fae31edc LC	160	(equal? (valid-derivers %store o)
59688fc4	161	(list (derivation-file-name d))))))
fae31edc	162
eddd4077 LC	163	(test-assert "log-file, derivation"
	164	(let* ((b (add-text-to-store %store "build" "echo $foo > $out" '()))
	165	(s (add-to-store %store "bash" #t "sha256"
	166	(search-bootstrap-binary "bash"
	167	(%current-system))))
	168	(d (derivation %store "the-thing"
	169	s `("-e" ,b)
	170	#:env-vars `(("foo" . ,(random-text)))
	171	#:inputs `((,b) (,s)))))
	172	(and (build-derivations %store (list d))
	173	(file-exists? (pk (log-file %store (derivation-file-name d)))))))
	174
	175	(test-assert "log-file, output file name"
	176	(let* ((b (add-text-to-store %store "build" "echo $foo > $out" '()))
	177	(s (add-to-store %store "bash" #t "sha256"
	178	(search-bootstrap-binary "bash"
	179	(%current-system))))
	180	(d (derivation %store "the-thing"
	181	s `("-e" ,b)
	182	#:env-vars `(("foo" . ,(random-text)))
	183	#:inputs `((,b) (,s))))
	184	(o (derivation->output-path d)))
	185	(and (build-derivations %store (list d))
	186	(file-exists? (pk (log-file %store o)))
	187	(string=? (log-file %store (derivation-file-name d))
	188	(log-file %store o)))))
	189
0f3d2504 LC	190	(test-assert "no substitutes"
	191	(let* ((s (open-connection))
	192	(d1 (package-derivation s %bootstrap-guile (%current-system)))
	193	(d2 (package-derivation s %bootstrap-glibc (%current-system)))
59688fc4	194	(o (map derivation->output-path (list d1 d2))))
0f3d2504	195	(set-build-options s #:use-substitutes? #f)
59688fc4 LC	196	(and (not (has-substitutes? s (derivation-file-name d1)))
59688fc4 LC	197	(not (has-substitutes? s (derivation-file-name d2)))
0f3d2504 LC	198	(null? (substitutable-paths s o))
	199	(null? (substitutable-path-info s o)))))
	200
f65cf81a LC	201	(test-skip (if (getenv "GUIX_BINARY_SUBSTITUTE_URL") 0 1))
	202
	203	(test-assert "substitute query"
	204	(let* ((s (open-connection))
	205	(d (package-derivation s %bootstrap-guile (%current-system)))
59688fc4	206	(o (derivation->output-path d))
f65cf81a LC	207	(dir (and=> (getenv "GUIX_BINARY_SUBSTITUTE_URL")
	208	(compose uri-path string->uri))))
	209	;; Create fake substituter data, to be read by `substitute-binary'.
	210	(call-with-output-file (string-append dir "/nix-cache-info")
	211	(lambda (p)
	212	(format p "StoreDir: ~a\nWantMassQuery: 0\n"
fe0cff14	213	(%store-prefix))))
f65cf81a LC	214	(call-with-output-file (string-append dir "/" (store-path-hash-part o)
	215	".narinfo")
	216	(lambda (p)
	217	(format p "StorePath: ~a
	218	URL: ~a
	219	Compression: none
	220	NarSize: 1234
	221	References:
	222	System: ~a
	223	Deriver: ~a~%"
	224	o ; StorePath
	225	(string-append dir "/example.nar") ; URL
	226	(%current-system) ; System
59688fc4 LC	227	(basename
59688fc4 LC	228	(derivation-file-name d))))) ; Deriver
f65cf81a	229
eba783b7 LC	230	;; Remove entry from the local cache.
	231	(false-if-exception
	232	(delete-file (string-append (getenv "XDG_CACHE_HOME")
	233	"/guix/substitute-binary/"
	234	(store-path-hash-part o))))
	235
f65cf81a LC	236	;; Make sure `substitute-binary' correctly communicates the above data.
	237	(set-build-options s #:use-substitutes? #t)
	238	(and (has-substitutes? s o)
	239	(equal? (list o) (substitutable-paths s (list o)))
	240	(match (pk 'spi (substitutable-path-info s (list o)))
	241	(((? substitutable? s))
59688fc4	242	(and (string=? (substitutable-deriver s) (derivation-file-name d))
f65cf81a LC	243	(null? (substitutable-references s))
	244	(equal? (substitutable-nar-size s) 1234)))))))
	245
fe0cff14 LC	246	(test-assert "substitute"
	247	(let* ((s (open-connection))
	248	(c (random-text)) ; contents of the output
	249	(d (build-expression->derivation
dd1a5a15	250	s "substitute-me"
fe0cff14 LC	251	`(call-with-output-file %output
	252	(lambda (p)
	253	(exit 1) ; would actually fail
	254	(display ,c p)))
fe0cff14 LC	255	#:guile-for-build
fe0cff14 LC	256	(package-derivation s %bootstrap-guile (%current-system))))
59688fc4	257	(o (derivation->output-path d))
fe0cff14 LC	258	(dir (and=> (getenv "GUIX_BINARY_SUBSTITUTE_URL")
	259	(compose uri-path string->uri))))
	260	;; Create fake substituter data, to be read by `substitute-binary'.
	261	(call-with-output-file (string-append dir "/nix-cache-info")
	262	(lambda (p)
	263	(format p "StoreDir: ~a\nWantMassQuery: 0\n"
	264	(%store-prefix))))
	265	(call-with-output-file (string-append dir "/example.out")
	266	(lambda (p)
	267	(display c p)))
	268	(call-with-output-file (string-append dir "/example.nar")
	269	(lambda (p)
	270	(write-file (string-append dir "/example.out") p)))
	271	(call-with-output-file (string-append dir "/" (store-path-hash-part o)
	272	".narinfo")
	273	(lambda (p)
	274	(format p "StorePath: ~a
	275	URL: ~a
	276	Compression: none
	277	NarSize: 1234
	278	NarHash: sha256:~a
	279	References:
	280	System: ~a
	281	Deriver: ~a~%"
	282	o ; StorePath
	283	"example.nar" ; relative URL
	284	(call-with-input-file (string-append dir "/example.nar")
	285	(compose bytevector->nix-base32-string sha256
	286	get-bytevector-all))
	287	(%current-system) ; System
59688fc4 LC	288	(basename
59688fc4 LC	289	(derivation-file-name d))))) ; Deriver
fe0cff14 LC	290
	291	;; Make sure we use `substitute-binary'.
	292	(set-build-options s #:use-substitutes? #t)
	293	(and (has-substitutes? s o)
	294	(build-derivations s (list d))
	295	(equal? c (call-with-input-file o get-string-all)))))
	296
c3eb878f LC	297	(test-assert "substitute --fallback"
	298	(let* ((s (open-connection))
	299	(t (random-text)) ; contents of the output
	300	(d (build-expression->derivation
dd1a5a15	301	s "substitute-me-not"
c3eb878f LC	302	`(call-with-output-file %output
	303	(lambda (p)
	304	(display ,t p)))
c3eb878f LC	305	#:guile-for-build
c3eb878f LC	306	(package-derivation s %bootstrap-guile (%current-system))))
59688fc4	307	(o (derivation->output-path d))
c3eb878f LC	308	(dir (and=> (getenv "GUIX_BINARY_SUBSTITUTE_URL")
	309	(compose uri-path string->uri))))
	310	;; Create fake substituter data, to be read by `substitute-binary'.
	311	(call-with-output-file (string-append dir "/nix-cache-info")
	312	(lambda (p)
	313	(format p "StoreDir: ~a\nWantMassQuery: 0\n"
	314	(%store-prefix))))
	315	(call-with-output-file (string-append dir "/" (store-path-hash-part o)
	316	".narinfo")
	317	(lambda (p)
	318	(format p "StorePath: ~a
	319	URL: ~a
	320	Compression: none
	321	NarSize: 1234
	322	NarHash: sha256:0mdqa9w1p6cmli6976v4wi0sw9r4p5prkj7lzfd1877wk11c9c73
	323	References:
	324	System: ~a
	325	Deriver: ~a~%"
	326	o ; StorePath
	327	"does-not-exist.nar" ; relative URL
	328	(%current-system) ; System
59688fc4 LC	329	(basename
59688fc4 LC	330	(derivation-file-name d))))) ; Deriver
c3eb878f LC	331
	332	;; Make sure we use `substitute-binary'.
	333	(set-build-options s #:use-substitutes? #t)
	334	(and (has-substitutes? s o)
	335	(guard (c ((nix-protocol-error? c)
	336	;; The substituter failed as expected. Now make sure that
	337	;; #:fallback? #t works correctly.
	338	(set-build-options s
	339	#:use-substitutes? #t
	340	#:fallback? #t)
	341	(and (build-derivations s (list d))
	342	(equal? t (call-with-input-file o get-string-all)))))
	343	;; Should fail.
	344	(build-derivations s (list d))
	345	#f))))
	346
3259877d LC	347	(test-end "store")
	348
	349	\f
	350	(exit (= (test-runner-fail-count (test-runner-current)) 0))