* guix/gexp.scm (<file-append>): New record type.
(file-append): New procedure.
(file-append-compiler): New gexp compiler.
* tests/gexp.scm ("file-append", "file-append, output")
("file-append, nested", "gexp->file + file-append"): New tests.
* doc/guix.texi (G-Expressions): Use it in 'nscd' and 'list-files'
examples.  Document 'file-append'.
		
	
			
		
			
				
	
	
		
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			Scheme
		
	
	
	
	
	
			
		
		
	
	
			923 lines
		
	
	
	
		
			42 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
| ;;; GNU Guix --- Functional package management for GNU
 | ||
| ;;; Copyright © 2014, 2015, 2016 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-gexp)
 | ||
|   #:use-module (guix store)
 | ||
|   #:use-module (guix monads)
 | ||
|   #:use-module (guix gexp)
 | ||
|   #:use-module (guix grafts)
 | ||
|   #:use-module (guix derivations)
 | ||
|   #:use-module (guix packages)
 | ||
|   #:use-module (guix tests)
 | ||
|   #:use-module ((guix build utils) #:select (with-directory-excursion))
 | ||
|   #:use-module (gnu packages)
 | ||
|   #:use-module (gnu packages base)
 | ||
|   #:use-module (gnu packages bootstrap)
 | ||
|   #:use-module (srfi srfi-1)
 | ||
|   #:use-module (srfi srfi-34)
 | ||
|   #:use-module (srfi srfi-64)
 | ||
|   #:use-module (rnrs io ports)
 | ||
|   #:use-module (ice-9 match)
 | ||
|   #:use-module (ice-9 regex)
 | ||
|   #:use-module (ice-9 popen)
 | ||
|   #:use-module (ice-9 ftw))
 | ||
| 
 | ||
| ;; Test the (guix gexp) module.
 | ||
| 
 | ||
| (define %store
 | ||
|   (open-connection-for-tests))
 | ||
| 
 | ||
| ;; Globally disable grafts because they can trigger early builds.
 | ||
| (%graft? #f)
 | ||
| 
 | ||
| ;; For white-box testing.
 | ||
| (define (gexp-inputs x)
 | ||
|   ((@@ (guix gexp) gexp-inputs) x))
 | ||
| (define (gexp-native-inputs x)
 | ||
|   ((@@ (guix gexp) gexp-native-inputs) x))
 | ||
| (define (gexp-outputs x)
 | ||
|   ((@@ (guix gexp) gexp-outputs) x))
 | ||
| (define (gexp->sexp . x)
 | ||
|   (apply (@@ (guix gexp) gexp->sexp) x))
 | ||
| 
 | ||
| (define* (gexp->sexp* exp #:optional target)
 | ||
|   (run-with-store %store (gexp->sexp exp
 | ||
|                                      #:target target)
 | ||
|                   #:guile-for-build (%guile-for-build)))
 | ||
| 
 | ||
| (define-syntax-rule (test-assertm name exp)
 | ||
|   (test-assert name
 | ||
|     (run-with-store %store exp
 | ||
|                     #:guile-for-build (%guile-for-build))))
 | ||
| 
 | ||
| 
 | ||
| (test-begin "gexp")
 | ||
| 
 | ||
| (test-equal "no refs"
 | ||
|   '(display "hello!")
 | ||
|   (let ((exp (gexp (display "hello!"))))
 | ||
|     (and (gexp? exp)
 | ||
|          (null? (gexp-inputs exp))
 | ||
|          (gexp->sexp* exp))))
 | ||
| 
 | ||
| (test-equal "unquote"
 | ||
|   '(display `(foo ,(+ 2 3)))
 | ||
|   (let ((exp (gexp (display `(foo ,(+ 2 3))))))
 | ||
|     (and (gexp? exp)
 | ||
|          (null? (gexp-inputs exp))
 | ||
|          (gexp->sexp* exp))))
 | ||
| 
 | ||
| (test-assert "one input package"
 | ||
|   (let ((exp (gexp (display (ungexp coreutils)))))
 | ||
|     (and (gexp? exp)
 | ||
|          (match (gexp-inputs exp)
 | ||
|            (((p "out"))
 | ||
|             (eq? p coreutils)))
 | ||
|          (equal? `(display ,(derivation->output-path
 | ||
|                              (package-derivation %store coreutils)))
 | ||
|                  (gexp->sexp* exp)))))
 | ||
| 
 | ||
| (test-assert "one input origin"
 | ||
|   (let ((exp (gexp (display (ungexp (package-source coreutils))))))
 | ||
|     (and (gexp? exp)
 | ||
|          (match (gexp-inputs exp)
 | ||
|            (((o "out"))
 | ||
|             (eq? o (package-source coreutils))))
 | ||
|          (equal? `(display ,(derivation->output-path
 | ||
|                              (package-source-derivation
 | ||
|                               %store (package-source coreutils))))
 | ||
|                  (gexp->sexp* exp)))))
 | ||
| 
 | ||
| (test-assert "one local file"
 | ||
|   (let* ((file  (search-path %load-path "guix.scm"))
 | ||
|          (local (local-file file))
 | ||
|          (exp   (gexp (display (ungexp local))))
 | ||
|          (intd  (add-to-store %store (basename file) #f
 | ||
|                               "sha256" file)))
 | ||
|     (and (gexp? exp)
 | ||
|          (match (gexp-inputs exp)
 | ||
|            (((x "out"))
 | ||
|             (eq? x local)))
 | ||
|          (equal? `(display ,intd) (gexp->sexp* exp)))))
 | ||
| 
 | ||
| (test-assert "one local file, symlink"
 | ||
|   (let ((file (search-path %load-path "guix.scm"))
 | ||
|         (link (tmpnam)))
 | ||
|     (dynamic-wind
 | ||
|       (const #t)
 | ||
|       (lambda ()
 | ||
|         (symlink (canonicalize-path file) link)
 | ||
|         (let* ((local (local-file link "my-file" #:recursive? #f))
 | ||
|                (exp   (gexp (display (ungexp local))))
 | ||
|                (intd  (add-to-store %store "my-file" #f
 | ||
|                                     "sha256" file)))
 | ||
|           (and (gexp? exp)
 | ||
|                (match (gexp-inputs exp)
 | ||
|                  (((x "out"))
 | ||
|                   (eq? x local)))
 | ||
|                (equal? `(display ,intd) (gexp->sexp* exp)))))
 | ||
|       (lambda ()
 | ||
|         (false-if-exception (delete-file link))))))
 | ||
| 
 | ||
| (test-equal "local-file, relative file name"
 | ||
|   (canonicalize-path (search-path %load-path "guix/base32.scm"))
 | ||
|   (let ((directory (dirname (search-path %load-path
 | ||
|                                          "guix/build-system/gnu.scm"))))
 | ||
|     (with-directory-excursion directory
 | ||
|         (let ((file (local-file "../guix/base32.scm")))
 | ||
|           (local-file-absolute-file-name file)))))
 | ||
| 
 | ||
| (test-assertm "local-file, #:select?"
 | ||
|   (mlet* %store-monad ((select? -> (lambda (file stat)
 | ||
|                                      (member (basename file)
 | ||
|                                              '("guix.scm" "tests"
 | ||
|                                                "gexp.scm"))))
 | ||
|                        (file -> (local-file ".." "directory"
 | ||
|                                             #:recursive? #t
 | ||
|                                             #:select? select?))
 | ||
|                        (dir (lower-object file)))
 | ||
|     (return (and (store-path? dir)
 | ||
|                  (equal? (scandir dir)
 | ||
|                          '("." ".." "guix.scm" "tests"))
 | ||
|                  (equal? (scandir (string-append dir "/tests"))
 | ||
|                          '("." ".." "gexp.scm"))))))
 | ||
| 
 | ||
| (test-assert "one plain file"
 | ||
|   (let* ((file     (plain-file "hi" "Hello, world!"))
 | ||
|          (exp      (gexp (display (ungexp file))))
 | ||
|          (expected (add-text-to-store %store "hi" "Hello, world!")))
 | ||
|     (and (gexp? exp)
 | ||
|          (match (gexp-inputs exp)
 | ||
|            (((x "out"))
 | ||
|             (eq? x file)))
 | ||
|          (equal? `(display ,expected) (gexp->sexp* exp)))))
 | ||
| 
 | ||
| (test-assert "same input twice"
 | ||
|   (let ((exp (gexp (begin
 | ||
|                      (display (ungexp coreutils))
 | ||
|                      (display (ungexp coreutils))))))
 | ||
|     (and (gexp? exp)
 | ||
|          (match (gexp-inputs exp)
 | ||
|            (((p "out"))
 | ||
|             (eq? p coreutils)))
 | ||
|          (let ((e `(display ,(derivation->output-path
 | ||
|                               (package-derivation %store coreutils)))))
 | ||
|            (equal? `(begin ,e ,e) (gexp->sexp* exp))))))
 | ||
| 
 | ||
| (test-assert "two input packages, one derivation, one file"
 | ||
|   (let* ((drv (build-expression->derivation
 | ||
|                %store "foo" 'bar
 | ||
|                #:guile-for-build (package-derivation %store %bootstrap-guile)))
 | ||
|          (txt (add-text-to-store %store "foo" "Hello, world!"))
 | ||
|          (exp (gexp (begin
 | ||
|                       (display (ungexp coreutils))
 | ||
|                       (display (ungexp %bootstrap-guile))
 | ||
|                       (display (ungexp drv))
 | ||
|                       (display (ungexp txt))))))
 | ||
|     (define (match-input thing)
 | ||
|       (match-lambda
 | ||
|        ((drv-or-pkg _ ...)
 | ||
|         (eq? thing drv-or-pkg))))
 | ||
| 
 | ||
|     (and (gexp? exp)
 | ||
|          (= 4 (length (gexp-inputs exp)))
 | ||
|          (every (lambda (input)
 | ||
|                   (find (match-input input) (gexp-inputs exp)))
 | ||
|                 (list drv coreutils %bootstrap-guile txt))
 | ||
|          (let ((e0 `(display ,(derivation->output-path
 | ||
|                                (package-derivation %store coreutils))))
 | ||
|                (e1 `(display ,(derivation->output-path
 | ||
|                                (package-derivation %store %bootstrap-guile))))
 | ||
|                (e2 `(display ,(derivation->output-path drv)))
 | ||
|                (e3 `(display ,txt)))
 | ||
|            (equal? `(begin ,e0 ,e1 ,e2 ,e3) (gexp->sexp* exp))))))
 | ||
| 
 | ||
| (test-assert "file-append"
 | ||
|   (let* ((drv (package-derivation %store %bootstrap-guile))
 | ||
|          (fa  (file-append %bootstrap-guile "/bin/guile"))
 | ||
|          (exp #~(here we go #$fa)))
 | ||
|     (and (match (gexp->sexp* exp)
 | ||
|            (('here 'we 'go (? string? result))
 | ||
|             (string=? result
 | ||
|                       (string-append (derivation->output-path drv)
 | ||
|                                      "/bin/guile"))))
 | ||
|          (match (gexp-inputs exp)
 | ||
|            (((thing "out"))
 | ||
|             (eq? thing fa))))))
 | ||
| 
 | ||
| (test-assert "file-append, output"
 | ||
|   (let* ((drv (package-derivation %store glibc))
 | ||
|          (fa  (file-append glibc "/lib" "/debug"))
 | ||
|          (exp #~(foo #$fa:debug)))
 | ||
|     (and (match (gexp->sexp* exp)
 | ||
|            (('foo (? string? result))
 | ||
|             (string=? result
 | ||
|                       (string-append (derivation->output-path drv "debug")
 | ||
|                                      "/lib/debug"))))
 | ||
|          (match (gexp-inputs exp)
 | ||
|            (((thing "debug"))
 | ||
|             (eq? thing fa))))))
 | ||
| 
 | ||
| (test-assert "file-append, nested"
 | ||
|   (let* ((drv   (package-derivation %store glibc))
 | ||
|          (dir   (file-append glibc "/bin"))
 | ||
|          (slash (file-append dir "/"))
 | ||
|          (file  (file-append slash "getent"))
 | ||
|          (exp   #~(foo #$file)))
 | ||
|     (and (match (gexp->sexp* exp)
 | ||
|            (('foo (? string? result))
 | ||
|             (string=? result
 | ||
|                       (string-append (derivation->output-path drv)
 | ||
|                                      "/bin/getent"))))
 | ||
|          (match (gexp-inputs exp)
 | ||
|            (((thing "out"))
 | ||
|             (eq? thing file))))))
 | ||
| 
 | ||
| (test-assert "ungexp + ungexp-native"
 | ||
|   (let* ((exp    (gexp (list (ungexp-native %bootstrap-guile)
 | ||
|                              (ungexp coreutils)
 | ||
|                              (ungexp-native glibc)
 | ||
|                              (ungexp binutils))))
 | ||
|          (target "mips64el-linux")
 | ||
|          (guile  (derivation->output-path
 | ||
|                   (package-derivation %store %bootstrap-guile)))
 | ||
|          (cu     (derivation->output-path
 | ||
|                   (package-cross-derivation %store coreutils target)))
 | ||
|          (libc   (derivation->output-path
 | ||
|                   (package-derivation %store glibc)))
 | ||
|          (bu     (derivation->output-path
 | ||
|                   (package-cross-derivation %store binutils target))))
 | ||
|     (and (lset= equal?
 | ||
|                 `((,%bootstrap-guile "out") (,glibc "out"))
 | ||
|                 (gexp-native-inputs exp))
 | ||
|          (lset= equal?
 | ||
|                 `((,coreutils "out") (,binutils "out"))
 | ||
|                 (gexp-inputs exp))
 | ||
|          (equal? `(list ,guile ,cu ,libc ,bu)
 | ||
|                  (gexp->sexp* exp target)))))
 | ||
| 
 | ||
| (test-equal "ungexp + ungexp-native, nested"
 | ||
|   (list `((,%bootstrap-guile "out")) '<> `((,coreutils "out")))
 | ||
|   (let* ((exp (gexp (list (ungexp-native (gexp (ungexp coreutils)))
 | ||
|                           (ungexp %bootstrap-guile)))))
 | ||
|     (list (gexp-inputs exp) '<> (gexp-native-inputs exp))))
 | ||
| 
 | ||
| (test-assert "input list"
 | ||
|   (let ((exp   (gexp (display
 | ||
|                       '(ungexp (list %bootstrap-guile coreutils)))))
 | ||
|         (guile (derivation->output-path
 | ||
|                 (package-derivation %store %bootstrap-guile)))
 | ||
|         (cu    (derivation->output-path
 | ||
|                 (package-derivation %store coreutils))))
 | ||
|     (and (lset= equal?
 | ||
|                 `((,%bootstrap-guile "out") (,coreutils "out"))
 | ||
|                 (gexp-inputs exp))
 | ||
|          (equal? `(display '(,guile ,cu))
 | ||
|                  (gexp->sexp* exp)))))
 | ||
| 
 | ||
| (test-assert "input list + ungexp-native"
 | ||
|   (let* ((target "mips64el-linux")
 | ||
|          (exp   (gexp (display
 | ||
|                        (cons '(ungexp-native (list %bootstrap-guile coreutils))
 | ||
|                              '(ungexp (list glibc binutils))))))
 | ||
|          (guile (derivation->output-path
 | ||
|                  (package-derivation %store %bootstrap-guile)))
 | ||
|          (cu    (derivation->output-path
 | ||
|                  (package-derivation %store coreutils)))
 | ||
|          (xlibc (derivation->output-path
 | ||
|                  (package-cross-derivation %store glibc target)))
 | ||
|          (xbu   (derivation->output-path
 | ||
|                  (package-cross-derivation %store binutils target))))
 | ||
|     (and (lset= equal?
 | ||
|                 `((,%bootstrap-guile "out") (,coreutils "out"))
 | ||
|                 (gexp-native-inputs exp))
 | ||
|          (lset= equal?
 | ||
|                 `((,glibc "out") (,binutils "out"))
 | ||
|                 (gexp-inputs exp))
 | ||
|          (equal? `(display (cons '(,guile ,cu) '(,xlibc ,xbu)))
 | ||
|                  (gexp->sexp* exp target)))))
 | ||
| 
 | ||
| (test-assert "input list splicing"
 | ||
|   (let* ((inputs  (list (gexp-input glibc "debug") %bootstrap-guile))
 | ||
|          (outputs (list (derivation->output-path
 | ||
|                          (package-derivation %store glibc)
 | ||
|                          "debug")
 | ||
|                         (derivation->output-path
 | ||
|                          (package-derivation %store %bootstrap-guile))))
 | ||
|          (exp     (gexp (list (ungexp-splicing (cons (+ 2 3) inputs))))))
 | ||
|     (and (lset= equal?
 | ||
|                 `((,glibc "debug") (,%bootstrap-guile "out"))
 | ||
|                 (gexp-inputs exp))
 | ||
|          (equal? (gexp->sexp* exp)
 | ||
|                  `(list ,@(cons 5 outputs))))))
 | ||
| 
 | ||
| (test-assert "input list splicing + ungexp-native-splicing"
 | ||
|   (let* ((inputs (list (gexp-input glibc "debug") %bootstrap-guile))
 | ||
|          (exp    (gexp (list (ungexp-native-splicing (cons (+ 2 3) inputs))))))
 | ||
|     (and (lset= equal?
 | ||
|                 `((,glibc "debug") (,%bootstrap-guile "out"))
 | ||
|                 (gexp-native-inputs exp))
 | ||
|          (null? (gexp-inputs exp))
 | ||
|          (equal? (gexp->sexp* exp)                ;native
 | ||
|                  (gexp->sexp* exp "mips64el-linux")))))
 | ||
| 
 | ||
| (test-equal "output list"
 | ||
|   2
 | ||
|   (let ((exp (gexp (begin (mkdir (ungexp output))
 | ||
|                           (mkdir (ungexp output "bar"))))))
 | ||
|     (length (gexp-outputs exp))))                ;XXX: <output-ref> is private
 | ||
| 
 | ||
| (test-assert "output list, combined gexps"
 | ||
|   (let* ((exp0  (gexp (mkdir (ungexp output))))
 | ||
|          (exp1  (gexp (mkdir (ungexp output "foo"))))
 | ||
|          (exp2  (gexp (begin (display "hi!") (ungexp exp0) (ungexp exp1)))))
 | ||
|     (and (lset= equal?
 | ||
|                 (append (gexp-outputs exp0) (gexp-outputs exp1))
 | ||
|                 (gexp-outputs exp2))
 | ||
|          (= 2 (length (gexp-outputs exp2))))))
 | ||
| 
 | ||
| (test-equal "output list, combined gexps, duplicate output"
 | ||
|   1
 | ||
|   (let* ((exp0 (gexp (mkdir (ungexp output))))
 | ||
|          (exp1 (gexp (begin (mkdir (ungexp output)) (ungexp exp0))))
 | ||
|          (exp2 (gexp (begin (mkdir (ungexp output)) (ungexp exp1)))))
 | ||
|     (length (gexp-outputs exp2))))
 | ||
| 
 | ||
| (test-assert "output list + ungexp-splicing list, combined gexps"
 | ||
|   (let* ((exp0  (gexp (mkdir (ungexp output))))
 | ||
|          (exp1  (gexp (mkdir (ungexp output "foo"))))
 | ||
|          (exp2  (gexp (begin (display "hi!")
 | ||
|                              (ungexp-splicing (list exp0 exp1))))))
 | ||
|     (and (lset= equal?
 | ||
|                 (append (gexp-outputs exp0) (gexp-outputs exp1))
 | ||
|                 (gexp-outputs exp2))
 | ||
|          (= 2 (length (gexp-outputs exp2))))))
 | ||
| 
 | ||
| (test-assertm "gexp->file"
 | ||
|   (mlet* %store-monad ((exp -> (gexp (display (ungexp %bootstrap-guile))))
 | ||
|                        (guile  (package-file %bootstrap-guile))
 | ||
|                        (sexp   (gexp->sexp exp))
 | ||
|                        (drv    (gexp->file "foo" exp))
 | ||
|                        (out -> (derivation->output-path drv))
 | ||
|                        (done   (built-derivations (list drv)))
 | ||
|                        (refs   ((store-lift references) out)))
 | ||
|     (return (and (equal? sexp (call-with-input-file out read))
 | ||
|                  (equal? (list guile) refs)))))
 | ||
| 
 | ||
| (test-assertm "gexp->file + file-append"
 | ||
|   (mlet* %store-monad ((exp -> #~#$(file-append %bootstrap-guile
 | ||
|                                                 "/bin/guile"))
 | ||
|                        (guile  (package-file %bootstrap-guile))
 | ||
|                        (drv    (gexp->file "foo" exp))
 | ||
|                        (out -> (derivation->output-path drv))
 | ||
|                        (done   (built-derivations (list drv)))
 | ||
|                        (refs   ((store-lift references) out)))
 | ||
|     (return (and (equal? (string-append guile "/bin/guile")
 | ||
|                          (call-with-input-file out read))
 | ||
|                  (equal? (list guile) refs)))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation"
 | ||
|   (mlet* %store-monad ((file    (text-file "foo" "Hello, world!"))
 | ||
|                        (exp ->  (gexp
 | ||
|                                  (begin
 | ||
|                                    (mkdir (ungexp output))
 | ||
|                                    (chdir (ungexp output))
 | ||
|                                    (symlink
 | ||
|                                     (string-append (ungexp %bootstrap-guile)
 | ||
|                                                    "/bin/guile")
 | ||
|                                     "foo")
 | ||
|                                    (symlink (ungexp file)
 | ||
|                                             (ungexp output "2nd")))))
 | ||
|                        (drv     (gexp->derivation "foo" exp))
 | ||
|                        (out ->  (derivation->output-path drv))
 | ||
|                        (out2 -> (derivation->output-path drv "2nd"))
 | ||
|                        (done    (built-derivations (list drv)))
 | ||
|                        (refs    ((store-lift references) out))
 | ||
|                        (refs2   ((store-lift references) out2))
 | ||
|                        (guile   (package-file %bootstrap-guile "bin/guile")))
 | ||
|     (return (and (string=? (readlink (string-append out "/foo")) guile)
 | ||
|                  (string=? (readlink out2) file)
 | ||
|                  (equal? refs (list (dirname (dirname guile))))
 | ||
|                  (equal? refs2 (list file))))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation vs. grafts"
 | ||
|   (mlet* %store-monad ((graft?  (set-grafting #f))
 | ||
|                        (p0 ->   (dummy-package "dummy"
 | ||
|                                                (arguments
 | ||
|                                                 '(#:implicit-inputs? #f))))
 | ||
|                        (r  ->   (package (inherit p0) (name "DuMMY")))
 | ||
|                        (p1 ->   (package (inherit p0) (replacement r)))
 | ||
|                        (exp0 -> (gexp (frob (ungexp p0) (ungexp output))))
 | ||
|                        (exp1 -> (gexp (frob (ungexp p1) (ungexp output))))
 | ||
|                        (void    (set-guile-for-build %bootstrap-guile))
 | ||
|                        (drv0    (gexp->derivation "t" exp0 #:graft? #t))
 | ||
|                        (drv1    (gexp->derivation "t" exp1 #:graft? #t))
 | ||
|                        (drv1*   (gexp->derivation "t" exp1 #:graft? #f))
 | ||
|                        (_       (set-grafting graft?)))
 | ||
|     (return (and (not (string=? (derivation->output-path drv0)
 | ||
|                                 (derivation->output-path drv1)))
 | ||
|                  (string=? (derivation->output-path drv0)
 | ||
|                            (derivation->output-path drv1*))))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation, composed gexps"
 | ||
|   (mlet* %store-monad ((exp0 -> (gexp (begin
 | ||
|                                         (mkdir (ungexp output))
 | ||
|                                         (chdir (ungexp output)))))
 | ||
|                        (exp1 -> (gexp (symlink
 | ||
|                                        (string-append (ungexp %bootstrap-guile)
 | ||
|                                                       "/bin/guile")
 | ||
|                                        "foo")))
 | ||
|                        (exp  -> (gexp (begin (ungexp exp0) (ungexp exp1))))
 | ||
|                        (drv     (gexp->derivation "foo" exp))
 | ||
|                        (out ->  (derivation->output-path drv))
 | ||
|                        (done    (built-derivations (list drv)))
 | ||
|                        (guile   (package-file %bootstrap-guile "bin/guile")))
 | ||
|     (return (string=? (readlink (string-append out "/foo"))
 | ||
|                       guile))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation, default system"
 | ||
|   ;; The default system should be the one at '>>=' time, not the one at
 | ||
|   ;; invocation time.  See <http://bugs.gnu.org/18002>.
 | ||
|   (let ((system (%current-system))
 | ||
|         (mdrv   (parameterize ((%current-system "foobar64-linux"))
 | ||
|                   (gexp->derivation "foo"
 | ||
|                                     (gexp
 | ||
|                                      (mkdir (ungexp output)))))))
 | ||
|     (mlet %store-monad ((drv mdrv))
 | ||
|       (return (string=? system (derivation-system drv))))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation, local-file"
 | ||
|   (mlet* %store-monad ((file ->  (search-path %load-path "guix.scm"))
 | ||
|                        (intd     (interned-file file #:recursive? #f))
 | ||
|                        (local -> (local-file file))
 | ||
|                        (exp ->   (gexp (begin
 | ||
|                                          (stat (ungexp local))
 | ||
|                                          (symlink (ungexp local)
 | ||
|                                                   (ungexp output)))))
 | ||
|                        (drv      (gexp->derivation "local-file" exp)))
 | ||
|     (mbegin %store-monad
 | ||
|       (built-derivations (list drv))
 | ||
|       (return (string=? (readlink (derivation->output-path drv))
 | ||
|                         intd)))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation, cross-compilation"
 | ||
|   (mlet* %store-monad ((target -> "mips64el-linux")
 | ||
|                        (exp    -> (gexp (list (ungexp coreutils)
 | ||
|                                               (ungexp output))))
 | ||
|                        (xdrv      (gexp->derivation "foo" exp
 | ||
|                                                     #:target target))
 | ||
|                        (refs      ((store-lift references)
 | ||
|                                    (derivation-file-name xdrv)))
 | ||
|                        (xcu       (package->cross-derivation coreutils
 | ||
|                                                              target))
 | ||
|                        (cu        (package->derivation coreutils)))
 | ||
|     (return (and (member (derivation-file-name xcu) refs)
 | ||
|                  (not (member (derivation-file-name cu) refs))))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation, ungexp-native"
 | ||
|   (mlet* %store-monad ((target -> "mips64el-linux")
 | ||
|                        (exp    -> (gexp (list (ungexp-native coreutils)
 | ||
|                                               (ungexp output))))
 | ||
|                        (xdrv      (gexp->derivation "foo" exp
 | ||
|                                                     #:target target))
 | ||
|                        (drv       (gexp->derivation "foo" exp)))
 | ||
|     (return (string=? (derivation-file-name drv)
 | ||
|                       (derivation-file-name xdrv)))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation, ungexp + ungexp-native"
 | ||
|   (mlet* %store-monad ((target -> "mips64el-linux")
 | ||
|                        (exp    -> (gexp (list (ungexp-native coreutils)
 | ||
|                                               (ungexp glibc)
 | ||
|                                               (ungexp output))))
 | ||
|                        (xdrv      (gexp->derivation "foo" exp
 | ||
|                                                     #:target target))
 | ||
|                        (refs      ((store-lift references)
 | ||
|                                    (derivation-file-name xdrv)))
 | ||
|                        (xglibc    (package->cross-derivation glibc target))
 | ||
|                        (cu        (package->derivation coreutils)))
 | ||
|     (return (and (member (derivation-file-name cu) refs)
 | ||
|                  (member (derivation-file-name xglibc) refs)))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation, ungexp-native + composed gexps"
 | ||
|   (mlet* %store-monad ((target -> "mips64el-linux")
 | ||
|                        (exp0   -> (gexp (list 1 2
 | ||
|                                               (ungexp coreutils))))
 | ||
|                        (exp    -> (gexp (list 0 (ungexp-native exp0))))
 | ||
|                        (xdrv      (gexp->derivation "foo" exp
 | ||
|                                                     #:target target))
 | ||
|                        (drv       (gexp->derivation "foo" exp)))
 | ||
|     (return (string=? (derivation-file-name drv)
 | ||
|                       (derivation-file-name xdrv)))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation, store copy"
 | ||
|   (let ((build-one #~(call-with-output-file #$output
 | ||
|                        (lambda (port)
 | ||
|                          (display "This is the one." port))))
 | ||
|         (build-two (lambda (one)
 | ||
|                      #~(begin
 | ||
|                          (mkdir #$output)
 | ||
|                          (symlink #$one (string-append #$output "/one"))
 | ||
|                          (call-with-output-file (string-append #$output "/two")
 | ||
|                            (lambda (port)
 | ||
|                              (display "This is the second one." port))))))
 | ||
|         (build-drv #~(begin
 | ||
|                        (use-modules (guix build store-copy))
 | ||
| 
 | ||
|                        (mkdir #$output)
 | ||
|                        (populate-store '("graph") #$output))))
 | ||
|     (mlet* %store-monad ((one (gexp->derivation "one" build-one))
 | ||
|                          (two (gexp->derivation "two" (build-two one)))
 | ||
|                          (drv (gexp->derivation "store-copy" build-drv
 | ||
|                                                 #:references-graphs
 | ||
|                                                 `(("graph" ,two))
 | ||
|                                                 #:modules
 | ||
|                                                 '((guix build store-copy)
 | ||
|                                                   (guix build utils))))
 | ||
|                          (ok? (built-derivations (list drv)))
 | ||
|                          (out -> (derivation->output-path drv)))
 | ||
|       (let ((one (derivation->output-path one))
 | ||
|             (two (derivation->output-path two)))
 | ||
|         (return (and ok?
 | ||
|                      (file-exists? (string-append out "/" one))
 | ||
|                      (file-exists? (string-append out "/" two))
 | ||
|                      (file-exists? (string-append out "/" two "/two"))
 | ||
|                      (string=? (readlink (string-append out "/" two "/one"))
 | ||
|                                one)))))))
 | ||
| 
 | ||
| (test-assertm "imported-files"
 | ||
|   (mlet* %store-monad
 | ||
|       ((files -> `(("x"     . ,(search-path %load-path "ice-9/q.scm"))
 | ||
|                    ("a/b/c" . ,(search-path %load-path
 | ||
|                                             "guix/derivations.scm"))
 | ||
|                    ("p/q"   . ,(search-path %load-path "guix.scm"))
 | ||
|                    ("p/z"   . ,(search-path %load-path "guix/store.scm"))))
 | ||
|        (drv (imported-files files)))
 | ||
|     (mbegin %store-monad
 | ||
|       (built-derivations (list drv))
 | ||
|       (let ((dir (derivation->output-path drv)))
 | ||
|         (return
 | ||
|          (every (match-lambda
 | ||
|                  ((path . source)
 | ||
|                   (equal? (call-with-input-file (string-append dir "/" path)
 | ||
|                             get-bytevector-all)
 | ||
|                           (call-with-input-file source
 | ||
|                             get-bytevector-all))))
 | ||
|                 files))))))
 | ||
| 
 | ||
| (test-equal "gexp-modules & ungexp"
 | ||
|   '((bar) (foo))
 | ||
|   ((@@ (guix gexp) gexp-modules)
 | ||
|    #~(foo #$(with-imported-modules '((foo)) #~+)
 | ||
|           #+(with-imported-modules '((bar)) #~-))))
 | ||
| 
 | ||
| (test-equal "gexp-modules & ungexp-splicing"
 | ||
|   '((foo) (bar))
 | ||
|   ((@@ (guix gexp) gexp-modules)
 | ||
|    #~(foo #$@(list (with-imported-modules '((foo)) #~+)
 | ||
|                    (with-imported-modules '((bar)) #~-)))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation #:modules"
 | ||
|   (mlet* %store-monad
 | ||
|       ((build ->  #~(begin
 | ||
|                       (use-modules (guix build utils))
 | ||
|                       (mkdir-p (string-append #$output "/guile/guix/nix"))
 | ||
|                       #t))
 | ||
|        (drv       (gexp->derivation "test-with-modules" build
 | ||
|                                     #:modules '((guix build utils)))))
 | ||
|     (mbegin %store-monad
 | ||
|       (built-derivations (list drv))
 | ||
|       (let* ((p (derivation->output-path drv))
 | ||
|              (s (stat (string-append p "/guile/guix/nix"))))
 | ||
|         (return (eq? (stat:type s) 'directory))))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation & with-imported-modules"
 | ||
|   ;; Same test as above, but using 'with-imported-modules'.
 | ||
|   (mlet* %store-monad
 | ||
|       ((build ->  (with-imported-modules '((guix build utils))
 | ||
|                     #~(begin
 | ||
|                         (use-modules (guix build utils))
 | ||
|                         (mkdir-p (string-append #$output "/guile/guix/nix"))
 | ||
|                         #t)))
 | ||
|        (drv       (gexp->derivation "test-with-modules" build)))
 | ||
|     (mbegin %store-monad
 | ||
|       (built-derivations (list drv))
 | ||
|       (let* ((p (derivation->output-path drv))
 | ||
|              (s (stat (string-append p "/guile/guix/nix"))))
 | ||
|         (return (eq? (stat:type s) 'directory))))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation & nested with-imported-modules"
 | ||
|   (mlet* %store-monad
 | ||
|       ((build1 ->  (with-imported-modules '((guix build utils))
 | ||
|                      #~(begin
 | ||
|                          (use-modules (guix build utils))
 | ||
|                          (mkdir-p (string-append #$output "/guile/guix/nix"))
 | ||
|                          #t)))
 | ||
|        (build2 ->  (with-imported-modules '((guix build bournish))
 | ||
|                      #~(begin
 | ||
|                          (use-modules (guix build bournish)
 | ||
|                                       (system base compile))
 | ||
|                          #+build1
 | ||
|                          (call-with-output-file (string-append #$output "/b")
 | ||
|                            (lambda (port)
 | ||
|                              (write
 | ||
|                               (read-and-compile (open-input-string "cd /foo")
 | ||
|                                                 #:from %bournish-language
 | ||
|                                                 #:to 'scheme)
 | ||
|                               port))))))
 | ||
|        (drv        (gexp->derivation "test-with-modules" build2)))
 | ||
|     (mbegin %store-monad
 | ||
|       (built-derivations (list drv))
 | ||
|       (let* ((p (derivation->output-path drv))
 | ||
|              (s (stat (string-append p "/guile/guix/nix")))
 | ||
|              (b (string-append p "/b")))
 | ||
|         (return (and (eq? (stat:type s) 'directory)
 | ||
|                      (equal? '(chdir "/foo")
 | ||
|                              (call-with-input-file b read))))))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation #:references-graphs"
 | ||
|   (mlet* %store-monad
 | ||
|       ((one (text-file "one" (random-text)))
 | ||
|        (two (gexp->derivation "two"
 | ||
|                               #~(symlink #$one #$output:chbouib)))
 | ||
|        (build -> (with-imported-modules '((guix build store-copy)
 | ||
|                                           (guix build utils))
 | ||
|                    #~(begin
 | ||
|                        (use-modules (guix build store-copy))
 | ||
|                        (with-output-to-file #$output
 | ||
|                          (lambda ()
 | ||
|                            (write (call-with-input-file "guile"
 | ||
|                                     read-reference-graph))))
 | ||
|                        (with-output-to-file #$output:one
 | ||
|                          (lambda ()
 | ||
|                            (write (call-with-input-file "one"
 | ||
|                                     read-reference-graph))))
 | ||
|                        (with-output-to-file #$output:two
 | ||
|                          (lambda ()
 | ||
|                            (write (call-with-input-file "two"
 | ||
|                                     read-reference-graph)))))))
 | ||
|        (drv (gexp->derivation "ref-graphs" build
 | ||
|                               #:references-graphs `(("one" ,one)
 | ||
|                                                     ("two" ,two "chbouib")
 | ||
|                                                     ("guile" ,%bootstrap-guile))))
 | ||
|        (ok? (built-derivations (list drv)))
 | ||
|        (guile-drv  (package->derivation %bootstrap-guile))
 | ||
|        (bash       (interned-file (search-bootstrap-binary "bash"
 | ||
|                                                            (%current-system))
 | ||
|                                   "bash" #:recursive? #t))
 | ||
|        (g-one   -> (derivation->output-path drv "one"))
 | ||
|        (g-two   -> (derivation->output-path drv "two"))
 | ||
|        (g-guile -> (derivation->output-path drv)))
 | ||
|     (return (and ok?
 | ||
|                  (equal? (call-with-input-file g-one read) (list one))
 | ||
|                  (lset= string=?
 | ||
|                         (call-with-input-file g-two read)
 | ||
|                         (list one (derivation->output-path two "chbouib")))
 | ||
| 
 | ||
|                  ;; Note: %BOOTSTRAP-GUILE depends on the bootstrap Bash.
 | ||
|                  (lset= string=?
 | ||
|                         (call-with-input-file g-guile read)
 | ||
|                         (list (derivation->output-path guile-drv) bash))))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation #:allowed-references"
 | ||
|   (mlet %store-monad ((drv (gexp->derivation "allowed-refs"
 | ||
|                                              #~(begin
 | ||
|                                                  (mkdir #$output)
 | ||
|                                                  (chdir #$output)
 | ||
|                                                  (symlink #$output "self")
 | ||
|                                                  (symlink #$%bootstrap-guile
 | ||
|                                                           "guile"))
 | ||
|                                              #:allowed-references
 | ||
|                                              (list "out" %bootstrap-guile))))
 | ||
|     (built-derivations (list drv))))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation #:allowed-references, specific output"
 | ||
|   (mlet* %store-monad ((in  (gexp->derivation "thing"
 | ||
|                                               #~(begin
 | ||
|                                                   (mkdir #$output:ok)
 | ||
|                                                   (mkdir #$output:not-ok))))
 | ||
|                        (drv (gexp->derivation "allowed-refs"
 | ||
|                                               #~(begin
 | ||
|                                                   (pk #$in:not-ok)
 | ||
|                                                   (mkdir #$output)
 | ||
|                                                   (chdir #$output)
 | ||
|                                                   (symlink #$output "self")
 | ||
|                                                   (symlink #$in:ok "ok"))
 | ||
|                                               #:allowed-references
 | ||
|                                               (list "out"
 | ||
|                                                     (gexp-input in "ok")))))
 | ||
|     (built-derivations (list drv))))
 | ||
| 
 | ||
| (test-assert "gexp->derivation #:allowed-references, disallowed"
 | ||
|   (let ((drv (run-with-store %store
 | ||
|                (gexp->derivation "allowed-refs"
 | ||
|                                  #~(begin
 | ||
|                                      (mkdir #$output)
 | ||
|                                      (chdir #$output)
 | ||
|                                      (symlink #$%bootstrap-guile "guile"))
 | ||
|                                  #:allowed-references '()))))
 | ||
|     (guard (c ((nix-protocol-error? c) #t))
 | ||
|       (build-derivations %store (list drv))
 | ||
|       #f)))
 | ||
| 
 | ||
| (test-assertm "gexp->derivation #:disallowed-references, allowed"
 | ||
|   (mlet %store-monad ((drv (gexp->derivation "disallowed-refs"
 | ||
|                                              #~(begin
 | ||
|                                                  (mkdir #$output)
 | ||
|                                                  (chdir #$output)
 | ||
|                                                  (symlink #$output "self")
 | ||
|                                                  (symlink #$%bootstrap-guile
 | ||
|                                                           "guile"))
 | ||
|                                              #:disallowed-references '())))
 | ||
|     (built-derivations (list drv))))
 | ||
| 
 | ||
| 
 | ||
| (test-assert "gexp->derivation #:disallowed-references"
 | ||
|   (let ((drv (run-with-store %store
 | ||
|                (gexp->derivation "disallowed-refs"
 | ||
|                                  #~(begin
 | ||
|                                      (mkdir #$output)
 | ||
|                                      (chdir #$output)
 | ||
|                                      (symlink #$%bootstrap-guile "guile"))
 | ||
|                                  #:disallowed-references (list %bootstrap-guile)))))
 | ||
|     (guard (c ((nix-protocol-error? c) #t))
 | ||
|       (build-derivations %store (list drv))
 | ||
|       #f)))
 | ||
| 
 | ||
| (define shebang
 | ||
|   (string-append "#!" (derivation->output-path (%guile-for-build))
 | ||
|                  "/bin/guile --no-auto-compile"))
 | ||
| 
 | ||
| ;; If we're going to hit the silly shebang limit (128 chars on Linux-based
 | ||
| ;; systems), then skip the following test.
 | ||
| (test-skip (if (> (string-length shebang) 127) 2 0))
 | ||
| 
 | ||
| (test-assertm "gexp->script"
 | ||
|   (mlet* %store-monad ((n ->   (random (expt 2 50)))
 | ||
|                        (exp -> (gexp
 | ||
|                                 (system*
 | ||
|                                  (string-append (ungexp %bootstrap-guile)
 | ||
|                                                 "/bin/guile")
 | ||
|                                  "-c" (object->string
 | ||
|                                        '(display (expt (ungexp n) 2))))))
 | ||
|                        (drv    (gexp->script "guile-thing" exp
 | ||
|                                              #:guile %bootstrap-guile))
 | ||
|                        (out -> (derivation->output-path drv))
 | ||
|                        (done   (built-derivations (list drv))))
 | ||
|     (let* ((pipe  (open-input-pipe out))
 | ||
|            (str   (get-string-all pipe)))
 | ||
|       (return (and (zero? (close-pipe pipe))
 | ||
|                    (= (expt n 2) (string->number str)))))))
 | ||
| 
 | ||
| (test-assertm "program-file"
 | ||
|   (let* ((n      (random (expt 2 50)))
 | ||
|          (exp    (with-imported-modules '((guix build utils))
 | ||
|                    (gexp (begin
 | ||
|                            (use-modules (guix build utils))
 | ||
|                            (display (ungexp n))))))
 | ||
|          (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))
 | ||
|                        (= n (string->number str)))))))))
 | ||
| 
 | ||
| (test-assertm "scheme-file"
 | ||
|   (let* ((text   (plain-file "foo" "Hello, world!"))
 | ||
|          (scheme (scheme-file "bar" #~(list "foo" #$text))))
 | ||
|     (mlet* %store-monad ((drv  (lower-object scheme))
 | ||
|                          (text (lower-object text))
 | ||
|                          (out -> (derivation->output-path drv)))
 | ||
|       (mbegin %store-monad
 | ||
|         (built-derivations (list drv))
 | ||
|         (mlet %store-monad ((refs ((store-lift references) out)))
 | ||
|           (return (and (equal? refs (list text))
 | ||
|                        (equal? `(list "foo" ,text)
 | ||
|                                (call-with-input-file out read)))))))))
 | ||
| 
 | ||
| (test-assert "text-file*"
 | ||
|   (let ((references (store-lift references)))
 | ||
|     (run-with-store %store
 | ||
|       (mlet* %store-monad
 | ||
|           ((drv  (package->derivation %bootstrap-guile))
 | ||
|            (guile -> (derivation->output-path drv))
 | ||
|            (file (text-file "bar" "This is bar."))
 | ||
|            (text (text-file* "foo"
 | ||
|                              %bootstrap-guile "/bin/guile "
 | ||
|                              (gexp-input %bootstrap-guile "out") "/bin/guile "
 | ||
|                              drv "/bin/guile "
 | ||
|                              file))
 | ||
|            (done (built-derivations (list text)))
 | ||
|            (out -> (derivation->output-path text))
 | ||
|            (refs (references out)))
 | ||
|         ;; Make sure we get the right references and the right content.
 | ||
|         (return (and (lset= string=? refs (list guile file))
 | ||
|                      (equal? (call-with-input-file out get-string-all)
 | ||
|                              (string-append guile "/bin/guile "
 | ||
|                                             guile "/bin/guile "
 | ||
|                                             guile "/bin/guile "
 | ||
|                                             file)))))
 | ||
|       #:guile-for-build (package-derivation %store %bootstrap-guile))))
 | ||
| 
 | ||
| (test-assertm "mixed-text-file"
 | ||
|   (mlet* %store-monad ((file ->   (mixed-text-file "mixed"
 | ||
|                                                    "export PATH="
 | ||
|                                                    %bootstrap-guile "/bin"))
 | ||
|                        (drv       (lower-object file))
 | ||
|                        (out ->    (derivation->output-path drv))
 | ||
|                        (guile-drv (package->derivation %bootstrap-guile))
 | ||
|                        (guile ->  (derivation->output-path guile-drv)))
 | ||
|     (mbegin %store-monad
 | ||
|       (built-derivations (list drv))
 | ||
|       (mlet %store-monad ((refs ((store-lift references) out)))
 | ||
|         (return (and (string=? (string-append "export PATH=" guile "/bin")
 | ||
|                                (call-with-input-file out get-string-all))
 | ||
|                      (equal? refs (list guile))))))))
 | ||
| 
 | ||
| (test-assert "gexp->derivation vs. %current-target-system"
 | ||
|   (let ((mval (gexp->derivation "foo"
 | ||
|                                 #~(begin
 | ||
|                                     (mkdir #$output)
 | ||
|                                     (foo #+gnu-make))
 | ||
|                                 #:target #f)))
 | ||
|     ;; The value of %CURRENT-TARGET-SYSTEM at bind-time should have no
 | ||
|     ;; influence.
 | ||
|     (parameterize ((%current-target-system "fooooo"))
 | ||
|       (derivation? (run-with-store %store mval)))))
 | ||
| 
 | ||
| (test-assertm "lower-object"
 | ||
|   (mlet %store-monad ((drv1 (lower-object %bootstrap-guile))
 | ||
|                       (drv2 (lower-object (package-source coreutils)))
 | ||
|                       (item (lower-object (plain-file "foo" "Hello!"))))
 | ||
|     (return (and (derivation? drv1) (derivation? drv2)
 | ||
|                  (store-path? item)))))
 | ||
| 
 | ||
| (test-assertm "lower-object, computed-file"
 | ||
|   (let* ((text     (plain-file "foo" "Hello!"))
 | ||
|          (exp      #~(begin
 | ||
|                        (mkdir #$output)
 | ||
|                        (symlink #$%bootstrap-guile
 | ||
|                                 (string-append #$output "/guile"))
 | ||
|                        (symlink #$text (string-append #$output "/text"))))
 | ||
|          (computed (computed-file "computed" exp)))
 | ||
|     (mlet* %store-monad ((text      (lower-object text))
 | ||
|                          (guile-drv (lower-object %bootstrap-guile))
 | ||
|                          (comp-drv  (lower-object computed))
 | ||
|                          (comp ->   (derivation->output-path comp-drv)))
 | ||
|       (mbegin %store-monad
 | ||
|         (built-derivations (list comp-drv))
 | ||
|         (return (and (string=? (readlink (string-append comp "/guile"))
 | ||
|                                (derivation->output-path guile-drv))
 | ||
|                      (string=? (readlink (string-append comp "/text"))
 | ||
|                                text)))))))
 | ||
| 
 | ||
| (test-assert "printer"
 | ||
|   (string-match "^#<gexp \\(string-append .*#<package coreutils.*\
 | ||
|  \"/bin/uname\"\\) [[:xdigit:]]+>$"
 | ||
|                 (with-output-to-string
 | ||
|                   (lambda ()
 | ||
|                     (write
 | ||
|                      (gexp (string-append (ungexp coreutils)
 | ||
|                                           "/bin/uname")))))))
 | ||
| 
 | ||
| (test-assert "printer vs. ungexp-splicing"
 | ||
|   (string-match "^#<gexp .* [[:xdigit:]]+>$"
 | ||
|                 (with-output-to-string
 | ||
|                   (lambda ()
 | ||
|                     ;; #~(begin #$@#~())
 | ||
|                     (write
 | ||
|                      (gexp (begin (ungexp-splicing (gexp ())))))))))
 | ||
| 
 | ||
| (test-equal "sugar"
 | ||
|   '(gexp (foo (ungexp bar) (ungexp baz "out")
 | ||
|               (ungexp (chbouib 42))
 | ||
|               (ungexp-splicing (list x y z))
 | ||
|               (ungexp-native foo) (ungexp-native foo "out")
 | ||
|               (ungexp-native (chbouib 42))
 | ||
|               (ungexp-native-splicing (list x y z))))
 | ||
|   '#~(foo #$bar #$baz:out #$(chbouib 42) #$@(list x y z)
 | ||
|           #+foo #+foo:out #+(chbouib 42) #+@(list x y z)))
 | ||
| 
 | ||
| (test-end "gexp")
 | ||
| 
 | ||
| ;; Local Variables:
 | ||
| ;; eval: (put 'test-assertm 'scheme-indent-function 1)
 | ||
| ;; End:
 |