282 lines
11 KiB
Scheme
282 lines
11 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2014 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (test-gexp)
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#:use-module (guix store)
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#:use-module (guix monads)
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#:use-module (guix gexp)
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#:use-module (guix derivations)
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#:use-module (guix packages)
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#:use-module (gnu packages)
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#:use-module (gnu packages base)
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#:use-module (gnu packages bootstrap)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-64)
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#:use-module (rnrs io ports)
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#:use-module (ice-9 match)
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#:use-module (ice-9 regex)
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#:use-module (ice-9 popen))
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;; Test the (guix gexp) module.
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(define %store
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(open-connection))
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;; For white-box testing.
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(define gexp-inputs (@@ (guix gexp) gexp-inputs))
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(define gexp->sexp (@@ (guix gexp) gexp->sexp))
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(define guile-for-build
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(package-derivation %store %bootstrap-guile))
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;; Make it the default.
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(%guile-for-build guile-for-build)
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(define (gexp->sexp* exp)
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(run-with-store %store (gexp->sexp exp)
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#:guile-for-build guile-for-build))
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(define-syntax-rule (test-assertm name exp)
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(test-assert name
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(run-with-store %store exp
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#:guile-for-build guile-for-build)))
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(test-begin "gexp")
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(test-equal "no refs"
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'(display "hello!")
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(let ((exp (gexp (display "hello!"))))
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(and (gexp? exp)
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(null? (gexp-inputs exp))
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(gexp->sexp* exp))))
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(test-equal "unquote"
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'(display `(foo ,(+ 2 3)))
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(let ((exp (gexp (display `(foo ,(+ 2 3))))))
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(and (gexp? exp)
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(null? (gexp-inputs exp))
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(gexp->sexp* exp))))
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(test-assert "one input package"
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(let ((exp (gexp (display (ungexp coreutils)))))
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(and (gexp? exp)
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(match (gexp-inputs exp)
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(((p "out"))
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(eq? p coreutils)))
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(equal? `(display ,(derivation->output-path
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(package-derivation %store coreutils)))
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(gexp->sexp* exp)))))
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(test-assert "one input origin"
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(let ((exp (gexp (display (ungexp (package-source coreutils))))))
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(and (gexp? exp)
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(match (gexp-inputs exp)
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(((o "out"))
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(eq? o (package-source coreutils))))
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(equal? `(display ,(derivation->output-path
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(package-source-derivation
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%store (package-source coreutils))))
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(gexp->sexp* exp)))))
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(test-assert "same input twice"
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(let ((exp (gexp (begin
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(display (ungexp coreutils))
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(display (ungexp coreutils))))))
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(and (gexp? exp)
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(match (gexp-inputs exp)
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(((p "out"))
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(eq? p coreutils)))
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(let ((e `(display ,(derivation->output-path
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(package-derivation %store coreutils)))))
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(equal? `(begin ,e ,e) (gexp->sexp* exp))))))
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(test-assert "two input packages, one derivation, one file"
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(let* ((drv (build-expression->derivation
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%store "foo" 'bar
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#:guile-for-build (package-derivation %store %bootstrap-guile)))
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(txt (add-text-to-store %store "foo" "Hello, world!"))
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(exp (gexp (begin
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(display (ungexp coreutils))
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(display (ungexp %bootstrap-guile))
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(display (ungexp drv))
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(display (ungexp txt))))))
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(define (match-input thing)
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(match-lambda
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((drv-or-pkg _ ...)
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(eq? thing drv-or-pkg))))
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(and (gexp? exp)
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(= 4 (length (gexp-inputs exp)))
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(every (lambda (input)
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(find (match-input input) (gexp-inputs exp)))
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(list drv coreutils %bootstrap-guile txt))
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(let ((e0 `(display ,(derivation->output-path
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(package-derivation %store coreutils))))
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(e1 `(display ,(derivation->output-path
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(package-derivation %store %bootstrap-guile))))
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(e2 `(display ,(derivation->output-path drv)))
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(e3 `(display ,txt)))
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(equal? `(begin ,e0 ,e1 ,e2 ,e3) (gexp->sexp* exp))))))
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(test-assert "input list"
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(let ((exp (gexp (display
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'(ungexp (list %bootstrap-guile coreutils)))))
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(guile (derivation->output-path
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(package-derivation %store %bootstrap-guile)))
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(cu (derivation->output-path
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(package-derivation %store coreutils))))
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(and (lset= equal?
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`((,%bootstrap-guile "out") (,coreutils "out"))
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(gexp-inputs exp))
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(equal? `(display '(,guile ,cu))
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(gexp->sexp* exp)))))
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(test-assert "input list splicing"
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(let* ((inputs (list (list glibc "debug") %bootstrap-guile))
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(outputs (list (derivation->output-path
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(package-derivation %store glibc)
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"debug")
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(derivation->output-path
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(package-derivation %store %bootstrap-guile))))
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(exp (gexp (list (ungexp-splicing (cons (+ 2 3) inputs))))))
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(and (lset= equal?
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`((,glibc "debug") (,%bootstrap-guile "out"))
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(gexp-inputs exp))
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(equal? (gexp->sexp* exp)
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`(list ,@(cons 5 outputs))))))
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(test-assertm "gexp->file"
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(mlet* %store-monad ((exp -> (gexp (display (ungexp %bootstrap-guile))))
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(guile (package-file %bootstrap-guile))
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(sexp (gexp->sexp exp))
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(drv (gexp->file "foo" exp))
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(out -> (derivation->output-path drv))
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(done (built-derivations (list drv)))
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(refs ((store-lift references) out)))
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(return (and (equal? sexp (call-with-input-file out read))
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(equal? (list guile) refs)))))
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(test-assertm "gexp->derivation"
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(mlet* %store-monad ((file (text-file "foo" "Hello, world!"))
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(exp -> (gexp
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(begin
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(mkdir (ungexp output))
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(chdir (ungexp output))
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(symlink
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(string-append (ungexp %bootstrap-guile)
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"/bin/guile")
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"foo")
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(symlink (ungexp file)
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(ungexp output "2nd")))))
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(drv (gexp->derivation "foo" exp))
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(out -> (derivation->output-path drv))
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(out2 -> (derivation->output-path drv "2nd"))
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(done (built-derivations (list drv)))
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(refs ((store-lift references) out))
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(refs2 ((store-lift references) out2))
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(guile (package-file %bootstrap-guile "bin/guile")))
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(return (and (string=? (readlink (string-append out "/foo")) guile)
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(string=? (readlink out2) file)
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(equal? refs (list (dirname (dirname guile))))
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(equal? refs2 (list file))))))
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(test-assertm "gexp->derivation, composed gexps"
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(mlet* %store-monad ((exp0 -> (gexp (begin
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(mkdir (ungexp output))
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(chdir (ungexp output)))))
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(exp1 -> (gexp (symlink
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(string-append (ungexp %bootstrap-guile)
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"/bin/guile")
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"foo")))
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(exp -> (gexp (begin (ungexp exp0) (ungexp exp1))))
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(drv (gexp->derivation "foo" exp))
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(out -> (derivation->output-path drv))
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(done (built-derivations (list drv)))
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(guile (package-file %bootstrap-guile "bin/guile")))
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(return (string=? (readlink (string-append out "/foo"))
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guile))))
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(test-assertm "gexp->derivation, default system"
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;; The default system should be the one at '>>=' time, not the one at
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;; invocation time. See <http://bugs.gnu.org/18002>.
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(let ((system (%current-system))
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(mdrv (parameterize ((%current-system "foobar64-linux"))
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(gexp->derivation "foo"
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(gexp
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(mkdir (ungexp output)))))))
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(mlet %store-monad ((drv mdrv))
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(return (string=? system (derivation-system drv))))))
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(define shebang
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(string-append "#!" (derivation->output-path guile-for-build)
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"/bin/guile --no-auto-compile"))
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;; If we're going to hit the silly shebang limit (128 chars on Linux-based
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;; systems), then skip the following test.
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(test-skip (if (> (string-length shebang) 127) 1 0))
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(test-assertm "gexp->script"
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(mlet* %store-monad ((n -> (random (expt 2 50)))
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(exp -> (gexp
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(system*
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(string-append (ungexp %bootstrap-guile)
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"/bin/guile")
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"-c" (object->string
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'(display (expt (ungexp n) 2))))))
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(drv (gexp->script "guile-thing" exp
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#:guile %bootstrap-guile))
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(out -> (derivation->output-path drv))
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(done (built-derivations (list drv))))
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(let* ((pipe (open-input-pipe out))
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(str (get-string-all pipe)))
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(return (and (zero? (close-pipe pipe))
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(= (expt n 2) (string->number str)))))))
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(test-assert "printer"
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(string-match "^#<gexp \\(string-append .*#<package coreutils.*\
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\"/bin/uname\"\\) [[:xdigit:]]+>$"
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(with-output-to-string
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(lambda ()
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(write
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(gexp (string-append (ungexp coreutils)
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"/bin/uname")))))))
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(test-assert "printer vs. ungexp-splicing"
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(string-match "^#<gexp .* [[:xdigit:]]+>$"
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(with-output-to-string
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(lambda ()
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;; #~(begin #$@#~())
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(write
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(gexp (begin (ungexp-splicing (gexp ())))))))))
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(test-equal "sugar"
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'(gexp (foo (ungexp bar) (ungexp baz "out")
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(ungexp (chbouib 42))
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(ungexp-splicing (list x y z))))
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'#~(foo #$bar #$baz:out #$(chbouib 42) #$@(list x y z)))
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(test-end "gexp")
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(exit (= (test-runner-fail-count (test-runner-current)) 0))
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;; Local Variables:
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;; eval: (put 'test-assertm 'scheme-indent-function 1)
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;; End:
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