Merge branch 'master' into core-updates

tests/gexp.scm

@@ -23,6 +23,7 @@
   #:use-module (guix grafts)
   #:use-module (guix derivations)
   #:use-module (guix packages)
+  #:use-module (guix build-system trivial)
   #:use-module (guix tests)
   #:use-module ((guix build utils) #:select (with-directory-excursion))
   #:use-module ((guix utils) #:select (call-with-temporary-directory))
@@ -66,6 +67,27 @@
     (run-with-store %store exp
                     #:guile-for-build (%guile-for-build))))
 
+(define %extension-package
+  ;; Example of a package to use when testing 'with-extensions'.
+  (dummy-package "extension"
+                 (build-system trivial-build-system)
+                 (arguments
+                  `(#:guile ,%bootstrap-guile
+                    #:modules ((guix build utils))
+                    #:builder
+                    (begin
+                      (use-modules (guix build utils))
+                      (let* ((out (string-append (assoc-ref %outputs "out")
+                                                 "/share/guile/site/"
+                                                 (effective-version))))
+                        (mkdir-p out)
+                        (call-with-output-file (string-append out "/hg2g.scm")
+                          (lambda (port)
+                            (write '(define-module (hg2g)
+                                      #:export (the-answer))
+                                   port)
+                            (write '(define the-answer 42) port)))))))))
+
 
 (test-begin "gexp")
 
@@ -739,6 +761,54 @@
       (built-derivations (list drv))
       (return (= 42 (call-with-input-file out read))))))
 
+(test-equal "gexp-extensions & ungexp"
+  (list sed grep)
+  ((@@ (guix gexp) gexp-extensions)
+   #~(foo #$(with-extensions (list grep) #~+)
+          #+(with-extensions (list sed)  #~-))))
+
+(test-equal "gexp-extensions & ungexp-splicing"
+  (list grep sed)
+  ((@@ (guix gexp) gexp-extensions)
+   #~(foo #$@(list (with-extensions (list grep) #~+)
+                   (with-imported-modules '((foo))
+                     (with-extensions (list sed) #~-))))))
+
+(test-equal "gexp-extensions and literal Scheme object"
+  '()
+  ((@@ (guix gexp) gexp-extensions) #t))
+
+(test-assertm "gexp->derivation & with-extensions"
+  ;; Create a fake Guile extension and make sure it is accessible both to the
+  ;; imported modules and to the derivation build script.
+  (mlet* %store-monad
+      ((extension -> %extension-package)
+       (module -> (scheme-file "x" #~( ;; splice!
+                                      (define-module (foo)
+                                        #:use-module (hg2g)
+                                        #:export (multiply))
+
+                                      (define (multiply x)
+                                        (* the-answer x)))
+                               #:splice? #t))
+       (build -> (with-extensions (list extension)
+                   (with-imported-modules `((guix build utils)
+                                            ((foo) => ,module))
+                     #~(begin
+                         (use-modules (guix build utils)
+                                      (hg2g) (foo))
+                         (call-with-output-file #$output
+                           (lambda (port)
+                             (write (list the-answer (multiply 2))
+                                    port)))))))
+       (drv      (gexp->derivation "thingie" build
+                                   ;; %BOOTSTRAP-GUILE is 2.0.
+                                   #:effective-version "2.0"))
+       (out ->   (derivation->output-path drv)))
+    (mbegin %store-monad
+      (built-derivations (list drv))
+      (return (equal? '(42 84) (call-with-input-file out read))))))
+
 (test-assertm "gexp->derivation #:references-graphs"
   (mlet* %store-monad
       ((one (text-file "one" (random-text)))
@@ -948,6 +1018,22 @@
              (return (and (zero? (close-pipe pipe))
                           (string=? text str))))))))))
 
+(test-assertm "program-file & with-extensions"
+  (let* ((exp    (with-extensions (list %extension-package)
+                   (gexp (begin
+                           (use-modules (hg2g))
+                           (display the-answer)))))
+         (file   (program-file "program" exp
+                               #:guile %bootstrap-guile)))
+    (mlet* %store-monad ((drv (lower-object file))
+                         (out -> (derivation->output-path drv)))
+      (mbegin %store-monad
+        (built-derivations (list drv))
+        (let* ((pipe  (open-input-pipe out))
+               (str   (get-string-all pipe)))
+          (return (and (zero? (close-pipe pipe))
+                       (= 42 (string->number str)))))))))
+
 (test-assertm "scheme-file"
   (let* ((text   (plain-file "foo" "Hello, world!"))
          (scheme (scheme-file "bar" #~(list "foo" #$text))))

tests/pack.scm

@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
 ;;;
 ;;; This file is part of GNU Guix.
@@ -65,17 +65,17 @@
                                         #:archiver %tar-bootstrap))
        (check   (gexp->derivation
                  "check-tarball"
-                 #~(let ((guile (string-append "." #$profile "/bin")))
+                 #~(let ((bin (string-append "." #$profile "/bin")))
                      (setenv "PATH"
                              (string-append #$%tar-bootstrap "/bin"))
                      (system* "tar" "xvf" #$tarball)
                      (mkdir #$output)
                      (exit
-                      (and (file-exists? (string-append guile "/guile"))
+                      (and (file-exists? (string-append bin "/guile"))
                            (string=? (string-append #$%bootstrap-guile "/bin")
-                                     (readlink guile))
-                           (string=? (string-append (string-drop guile 1)
-                                                    "/guile")
+                                     (readlink bin))
+                           (string=? (string-append ".." #$profile
+                                                    "/bin/guile")
                                      (readlink "bin/Guile"))))))))
     (built-derivations (list check))))
 

tests/store-database.scm

@@ -0,0 +1,54 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2017, 2018 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-database)
+  #:use-module (guix tests)
+  #:use-module ((guix store) #:hide (register-path))
+  #:use-module (guix store database)
+  #:use-module (srfi srfi-26)
+  #:use-module (srfi srfi-64))
+
+;; Test the (guix store database) module.
+
+(define %store
+  (open-connection-for-tests))
+
+
+(test-begin "store-database")
+
+(test-assert "register-path"
+  (let ((file (string-append (%store-prefix) "/" (make-string 32 #\f)
+                             "-fake")))
+    (when (valid-path? %store file)
+      (delete-paths %store (list file)))
+    (false-if-exception (delete-file file))
+
+    (let ((ref (add-text-to-store %store "ref-of-fake" (random-text)))
+          (drv (string-append file ".drv")))
+      (call-with-output-file file
+        (cut display "This is a fake store item.\n" <>))
+      (register-path file
+                     #:references (list ref)
+                     #:deriver drv)
+
+      (and (valid-path? %store file)
+           (equal? (references %store file) (list ref))
+           (null? (valid-derivers %store file))
+           (null? (referrers %store file))))))
+
+(test-end "store-database")

tests/store-deduplication.scm

@@ -0,0 +1,64 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2018 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-deduplication)
+  #:use-module (guix tests)
+  #:use-module (guix store deduplication)
+  #:use-module (guix hash)
+  #:use-module ((guix utils) #:select (call-with-temporary-directory))
+  #:use-module (guix build utils)
+  #:use-module (rnrs bytevectors)
+  #:use-module (ice-9 binary-ports)
+  #:use-module (srfi srfi-1)
+  #:use-module (srfi srfi-64))
+
+(test-begin "store-deduplication")
+
+(test-equal "deduplicate"
+  (cons* #t #f                                    ;inode comparisons
+         2 (make-list 5 6))                       ;'nlink' values
+
+  (call-with-temporary-directory
+   (lambda (store)
+     (let ((data      (string->utf8 "Hello, world!"))
+           (identical (map (lambda (n)
+                             (string-append store "/" (number->string n)))
+                           (iota 5)))
+           (unique    (string-append store "/unique")))
+       (for-each (lambda (file)
+                   (call-with-output-file file
+                     (lambda (port)
+                       (put-bytevector port data))))
+                 identical)
+       (call-with-output-file unique
+         (lambda (port)
+           (put-bytevector port (string->utf8 "This is unique."))))
+
+       (for-each (lambda (file)
+                   (deduplicate file (sha256 data) #:store store))
+                 identical)
+       (deduplicate unique (nar-sha256 unique) #:store store)
+
+       ;; (system (string-append "ls -lRia " store))
+       (cons* (apply = (map (compose stat:ino stat) identical))
+              (= (stat:ino (stat unique))
+                 (stat:ino (stat (car identical))))
+              (stat:nlink (stat unique))
+              (map (compose stat:nlink stat) identical))))))
+
+(test-end "store-deduplication")