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Diffstat (limited to 'tests/gexp.scm')
| -rw-r--r-- | tests/gexp.scm | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/tests/gexp.scm b/tests/gexp.scm new file mode 100644 index 0000000000..3da5b82e4c --- /dev/null +++ b/tests/gexp.scm @@ -0,0 +1,234 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2014 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 derivations) + #:use-module ((guix packages) + #:select (package-derivation %current-system)) + #:use-module (gnu packages) + #:use-module (gnu packages base) + #:use-module (gnu packages bootstrap) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-64) + #:use-module (rnrs io ports) + #:use-module (ice-9 match) + #:use-module (ice-9 popen)) + +;; Test the (guix gexp) module. + +(define %store + (open-connection)) + +;; For white-box testing. +(define gexp-inputs (@@ (guix gexp) gexp-inputs)) +(define gexp->sexp (@@ (guix gexp) gexp->sexp)) + +(define guile-for-build + (package-derivation %store %bootstrap-guile)) + +;; Make it the default. +(%guile-for-build guile-for-build) + +(define (gexp->sexp* exp) + (run-with-store %store (gexp->sexp exp) + #: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 "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 "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 splicing" + (let* ((inputs (list (list 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-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->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, 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->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-equal "sugar" + '(gexp (foo (ungexp bar) (ungexp baz "out") + (ungexp (chbouib 42)) + (ungexp-splicing (list x y z)))) + '#~(foo #$bar #$baz:out #$(chbouib 42) #$@(list x y z))) + +(test-end "gexp") + + +(exit (= (test-runner-fail-count (test-runner-current)) 0)) + +;; Local Variables: +;; eval: (put 'test-assertm 'scheme-indent-function 1) +;; End: |