guix-devel/tests/gexp.scm

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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014, 2015, 2016, 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-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 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))
#: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 %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")
(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 package, dotted list"
(let ((exp (gexp (coreutils . (ungexp coreutils)))))
(and (gexp? exp)
(match (gexp-inputs exp)
(((p "out"))
(eq? p coreutils)))
(equal? `(coreutils . ,(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-equal "ungexp + ungexp-native, nested, special mixture"
`(() <> ((,coreutils "out")))
;; (gexp-native-inputs exp) used to return '(), wrongfully.
(let* ((foo (gexp (foo (ungexp-native coreutils))))
(exp (gexp (bar (ungexp foo)))))
(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" #:native? #t)
%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-assert "gexp list splicing + ungexp-splicing"
(let* ((inner (gexp (ungexp-native glibc)))
(exp (gexp (list (ungexp-splicing (list inner))))))
(and (equal? `((,glibc "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 (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 (references* out)))
(return (and (equal? (string-append guile "/bin/guile")
(call-with-input-file out read))
(equal? (list guile) refs)))))
(test-assertm "gexp->file + #:splice?"
(mlet* %store-monad ((exp -> (list
#~(define foo 'bar)
#~(define guile #$%bootstrap-guile)))
(guile (package-file %bootstrap-guile))
(drv (gexp->file "splice" exp #:splice? #t))
(out -> (derivation->output-path drv))
(done (built-derivations (list drv)))
(refs (references* out)))
(pk 'splice out)
(return (and (equal? `((define foo 'bar)
(define guile ,guile)
,(call-with-input-string "" read))
(call-with-input-file out
(lambda (port)
(list (read port) (read port) (read port)))))
(equal? (list guile) refs)))))
(test-assertm "gexp->derivation"
(mlet* %store-monad ((file (text-file "foo" "Hello, world!"))
(exp -> (gexp
(begin
(mkdir (ungexp output))
(chdir (ungexp output))
(symlink
(string-append (ungexp %bootstrap-guile)
"/bin/guile")
"foo")
(symlink (ungexp file)
(ungexp output "2nd")))))
(drv (gexp->derivation "foo" exp))
(out -> (derivation->output-path drv))
(out2 -> (derivation->output-path drv "2nd"))
(done (built-derivations (list drv)))
(refs (references* out))
(refs2 (references* out2))
(guile (package-file %bootstrap-guile "bin/guile")))
(return (and (string=? (readlink (string-append out "/foo")) guile)
(string=? (readlink out2) file)
(equal? refs (list (dirname (dirname guile))))
(equal? refs2 (list file))
(null? (derivation-properties drv))))))
(test-assertm "gexp->derivation properties"
(mlet %store-monad ((drv (gexp->derivation "foo"
#~(mkdir #$output)
#:properties '((type . test)))))
(return (equal? '((type . test))
(derivation-properties drv)))))
(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 (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 (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") #$output))))
(mlet* %store-monad ((one (gexp->derivation "one" build-one))
(two (gexp->derivation "two" (build-two one)))
(drv (gexp->derivation "store-copy" build-drv
#:references-graphs
`(("graph" ,two))
#:modules
'((guix build store-copy)
(guix progress)
(guix records)
(guix sets)
(guix build utils))))
(ok? (built-derivations (list drv)))
(out -> (derivation->output-path drv)))
(let ((one (derivation->output-path one))
(two (derivation->output-path two)))
(return (and ok?
(file-exists? (string-append out "/" one))
(file-exists? (string-append out "/" two))
(file-exists? (string-append out "/" two "/two"))
(string=? (readlink (string-append out "/" two "/one"))
one)))))))
(test-assertm "imported-files"
(mlet* %store-monad
((files -> `(("x" . ,(search-path %load-path "ice-9/q.scm"))
("a/b/c" . ,(search-path %load-path
"guix/derivations.scm"))
("p/q" . ,(search-path %load-path "guix.scm"))
("p/z" . ,(search-path %load-path "guix/store.scm"))))
(dir (imported-files files)))
(mbegin %store-monad
(return
(every (match-lambda
((path . source)
(equal? (call-with-input-file (string-append dir "/" path)
get-bytevector-all)
(call-with-input-file source
get-bytevector-all))))
files)))))
(test-assertm "imported-files with file-like objects"
(mlet* %store-monad ((plain -> (plain-file "foo" "bar!"))
(q-scm -> (search-path %load-path "ice-9/q.scm"))
(files -> `(("a/b/c" . ,q-scm)
("p/q" . ,plain)))
(drv (imported-files files)))
(define (file=? file1 file2)
;; Assume deduplication is in place.
(= (stat:ino (lstat file1))
(stat:ino (lstat file2))))
(mbegin %store-monad
(built-derivations (list drv))
(mlet %store-monad ((dir -> (derivation->output-path drv))
(plain* (text-file "foo" "bar!"))
(q-scm* (interned-file q-scm "c")))
(return
(and (file=? (string-append dir "/a/b/c") q-scm*)
(file=? (string-append dir "/p/q") plain*)))))))
(test-equal "gexp-modules & ungexp"
'((bar) (foo))
((@@ (guix gexp) gexp-modules)
#~(foo #$(with-imported-modules '((foo)) #~+)
#+(with-imported-modules '((bar)) #~-))))
(test-equal "gexp-modules & ungexp-splicing"
'((foo) (bar))
((@@ (guix gexp) gexp-modules)
#~(foo #$@(list (with-imported-modules '((foo)) #~+)
(with-imported-modules '((bar)) #~-)))))
(test-assert "gexp-modules deletes duplicates" ;<https://bugs.gnu.org/32966>
(let ((make-file (lambda ()
;; Use 'eval' to make sure we get an object that's not
;; 'eq?' nor 'equal?' due to the closures it embeds.
(eval '(scheme-file "bar.scm" #~(define-module (bar)))
(current-module)))))
(define result
((@@ (guix gexp) gexp-modules)
(with-imported-modules `(((bar) => ,(make-file))
((bar) => ,(make-file))
(foo) (foo))
#~+)))
(match result
(((('bar) '=> (? scheme-file?)) ('foo)) #t))))
(test-equal "gexp-modules and literal Scheme object"
'()
(gexp-modules #t))
(test-assertm "gexp->derivation #:modules"
(mlet* %store-monad
((build -> #~(begin
(use-modules (guix build utils))
(mkdir-p (string-append #$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 #$output "/b")
(lambda (port)
(write
(read-and-compile (open-input-string "cd /foo")
#:from %bournish-language
#:to 'scheme)
port))))))
(drv (gexp->derivation "test-with-modules" build2)))
(mbegin %store-monad
(built-derivations (list drv))
(let* ((p (derivation->output-path drv))
(s (stat (string-append p "/guile/guix/nix")))
(b (string-append p "/b")))
(return (and (eq? (stat:type s) 'directory)
(equal? '(chdir "/foo")
(call-with-input-file b read))))))))
(test-assertm "gexp->derivation & with-imported-module & computed module"
(mlet* %store-monad
((module -> (scheme-file "x" #~(;; splice!
(define-module (foo bar)
#:export (the-answer))
(define the-answer 42))
#:splice? #t))
(build -> (with-imported-modules `(((foo bar) => ,module)
(guix build utils))
#~(begin
(use-modules (guix build utils)
(foo bar))
mkdir-p
(call-with-output-file #$output
(lambda (port)
(write the-answer port))))))
(drv (gexp->derivation "thing" build))
(out -> (derivation->output-path drv)))
(mbegin %store-monad
(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 #$output
(lambda (port)
(write (list the-answer (multiply 2))
port)))))))
(drv (gexp->derivation "thingie" build
;; %BOOTSTRAP-GUILE is 2.0.
#:effective-version "2.0"))
(out -> (derivation->output-path drv)))
(mbegin %store-monad
(built-derivations (list drv))
(return (equal? '(42 84) (call-with-input-file out read))))))
(test-assertm "gexp->derivation #:references-graphs"
(mlet* %store-monad
((one (text-file "one" (random-text)))
(two (gexp->derivation "two"
#~(symlink #$one #$output:chbouib)))
(build -> (with-imported-modules '((guix build store-copy)
(guix progress)
(guix records)
(guix sets)
(guix build utils))
#~(begin
(use-modules (guix build store-copy))
(with-output-to-file #$output
(lambda ()
(write (map store-info-item
(call-with-input-file "guile"
read-reference-graph)))))
(with-output-to-file #$output:one
(lambda ()
(write (map store-info-item
(call-with-input-file "one"
read-reference-graph)))))
(with-output-to-file #$output:two
(lambda ()
(write (map store-info-item
(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-assert "gexp->script #:module-path"
(call-with-temporary-directory
(lambda (directory)
(define str
"Fake (guix base32) module!")
(mkdir (string-append directory "/guix"))
(call-with-output-file (string-append directory "/guix/base32.scm")
(lambda (port)
(write `(begin (define-module (guix base32))
(define-public %fake! ,str))
port)))
(run-with-store %store
(mlet* %store-monad ((exp -> (with-imported-modules '((guix base32))
(gexp (begin
(use-modules (guix base32))
(write (list %load-path
%fake!))))))
(drv (gexp->script "guile-thing" exp
#:guile %bootstrap-guile
#:module-path (list directory)))
(out -> (derivation->output-path drv))
(done (built-derivations (list drv))))
(let* ((pipe (open-input-pipe out))
(data (read pipe)))
(return (and (zero? (close-pipe pipe))
(match data
((load-path str*)
(and (string=? str* str)
(not (member directory load-path)))))))))))))
(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-assert "program-file #:module-path"
(call-with-temporary-directory
(lambda (directory)
(define text (random-text))
(call-with-output-file (string-append directory "/stupid-module.scm")
(lambda (port)
(write `(begin (define-module (stupid-module))
(define-public %stupid-thing ,text))
port)))
(let* ((exp (with-imported-modules '((stupid-module))
(gexp (begin
(use-modules (stupid-module))
(display %stupid-thing)))))
(file (program-file "program" exp
#:guile %bootstrap-guile
#:module-path (list directory))))
(run-with-store %store
(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))
(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))))
(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 (references* out)))
(return (and (equal? refs (list text))
(equal? `(list "foo" ,text)
(call-with-input-file out read)))))))))
(test-assert "text-file*"
(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 (references* out)))
(return (and (string=? (string-append "export PATH=" guile "/bin")
(call-with-input-file out get-string-all))
(equal? refs (list guile))))))))
(test-assertm "file-union"
(mlet* %store-monad ((union -> (file-union "union"
`(("a" ,(plain-file "a" "1"))
("b/c/d" ,(plain-file "d" "2"))
("e" ,(plain-file "e" "3")))))
(drv (lower-object union))
(out -> (derivation->output-path drv)))
(define (contents=? file str)
(string=? (call-with-input-file (string-append out "/" file)
get-string-all)
str))
(mbegin %store-monad
(built-derivations (list drv))
(return (and (contents=? "a" "1")
(contents=? "b/c/d" "2")
(contents=? "e" "3"))))))
(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 "lower-object & gexp-input-error?"
(guard (c ((gexp-input-error? c)
(gexp-error-invalid-input c)))
(run-with-store %store
(lower-object (current-module))
#:guile-for-build (%guile-for-build))))
(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: