186 lines
6.2 KiB
Scheme
186 lines
6.2 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2012, 2013 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-utils)
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#:use-module (guix utils)
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#:use-module ((guix store) #:select (%store-prefix store-path-package-name))
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-11)
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#:use-module (srfi srfi-64)
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#:use-module (rnrs bytevectors)
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#:use-module (ice-9 match))
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(test-begin "utils")
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(test-assert "bytevector->base16-string->bytevector"
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(every (lambda (bv)
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(equal? (base16-string->bytevector
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(bytevector->base16-string bv))
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bv))
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(map string->utf8 '("" "f" "fo" "foo" "foob" "fooba" "foobar"))))
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(test-assert "gnu-triplet->nix-system"
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(let ((samples '(("i586-gnu0.3" "i686-gnu")
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("x86_64-unknown-linux-gnu" "x86_64-linux")
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("i386-pc-linux-gnu" "i686-linux")
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("x86_64-unknown-freebsd8.2" "x86_64-freebsd")
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("x86_64-apple-darwin10.8.0" "x86_64-darwin")
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("i686-pc-cygwin" "i686-cygwin"))))
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(let-values (((gnu nix) (unzip2 samples)))
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(every (lambda (gnu nix)
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(equal? nix (gnu-triplet->nix-system gnu)))
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gnu nix))))
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(test-assert "package-name->name+version"
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(every (match-lambda
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((name version)
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(let*-values (((full-name)
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(if version
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(string-append name "-" version)
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name))
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((name* version*)
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(package-name->name+version full-name)))
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(and (equal? name* name)
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(equal? version* version)))))
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'(("foo" "0.9.1b")
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("foo-bar" "1.0")
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("foo-bar2" #f)
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("guile" "2.0.6.65-134c9") ; as produced by `git-version-gen'
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("nixpkgs" "1.0pre22125_a28fe19")
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("gtk2" "2.38.0"))))
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(test-assert "define-record-type*"
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(begin
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(define-record-type* <foo> foo make-foo
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foo?
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(bar foo-bar)
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(baz foo-baz (default (+ 40 2))))
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(and (match (foo (bar 1) (baz 2))
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(($ <foo> 1 2) #t))
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(match (foo (baz 2) (bar 1))
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(($ <foo> 1 2) #t))
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(match (foo (bar 1))
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(($ <foo> 1 42) #t)))))
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(test-assert "define-record-type* with letrec* behavior"
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;; Make sure field initializers can refer to each other as if they were in
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;; a `letrec*'.
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(begin
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(define-record-type* <bar> bar make-bar
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foo?
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(x bar-x)
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(y bar-y (default (+ 40 2)))
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(z bar-z))
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(and (match (bar (x 1) (y (+ x 1)) (z (* y 2)))
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(($ <bar> 1 2 4) #t))
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(match (bar (x 7) (z (* x 3)))
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(($ <bar> 7 42 21)))
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(match (bar (z 21) (x (/ z 3)))
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(($ <bar> 7 42 21))))))
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(test-assert "define-record-type* & inherit"
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(begin
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(define-record-type* <foo> foo make-foo
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foo?
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(bar foo-bar)
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(baz foo-baz (default (+ 40 2))))
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(let* ((a (foo (bar 1)))
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(b (foo (inherit a) (baz 2)))
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(c (foo (inherit b) (bar -2)))
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(d (foo (inherit c)))
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(e (foo (inherit (foo (bar 42))) (baz 77))))
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(and (match a (($ <foo> 1 42) #t))
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(match b (($ <foo> 1 2) #t))
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(match c (($ <foo> -2 2) #t))
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(equal? c d)
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(match e (($ <foo> 42 77) #t))))))
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(test-assert "define-record-type* & inherit & letrec* behavior"
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(begin
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(define-record-type* <foo> foo make-foo
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foo?
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(bar foo-bar)
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(baz foo-baz (default (+ 40 2))))
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(let* ((a (foo (bar 77)))
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(b (foo (inherit a) (bar 1) (baz (+ bar 1))))
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(c (foo (inherit b) (baz 2) (bar (- baz 1)))))
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(and (match a (($ <foo> 77 42) #t))
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(match b (($ <foo> 1 2) #t))
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(equal? b c)))))
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(test-assert "define-record-type* & thunked"
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(begin
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(define-record-type* <foo> foo make-foo
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foo?
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(bar foo-bar)
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(baz foo-baz (thunked)))
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(let* ((calls 0)
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(x (foo (bar 2)
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(baz (begin (set! calls (1+ calls)) 3)))))
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(and (zero? calls)
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(equal? (foo-bar x) 2)
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(equal? (foo-baz x) 3) (= 1 calls)
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(equal? (foo-baz x) 3) (= 2 calls)))))
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(test-assert "define-record-type* & thunked & default"
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(begin
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(define-record-type* <foo> foo make-foo
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foo?
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(bar foo-bar)
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(baz foo-baz (thunked) (default 42)))
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(let ((mark (make-parameter #f)))
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(let ((x (foo (bar 2) (baz (mark))))
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(y (foo (bar 2))))
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(and (equal? (foo-bar x) 2)
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(parameterize ((mark (cons 'a 'b)))
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(eq? (foo-baz x) (mark)))
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(equal? (foo-bar y) 2)
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(equal? (foo-baz y) 42))))))
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(test-assert "define-record-type* & thunked & inherited"
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(begin
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(define-record-type* <foo> foo make-foo
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foo?
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(bar foo-bar (thunked))
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(baz foo-baz (thunked) (default 42)))
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(let ((mark (make-parameter #f)))
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(let* ((x (foo (bar 2) (baz (mark))))
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(y (foo (inherit x) (bar (mark)))))
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(and (equal? (foo-bar x) 2)
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(parameterize ((mark (cons 'a 'b)))
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(eq? (foo-baz x) (mark)))
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(parameterize ((mark (cons 'a 'b)))
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(eq? (foo-bar y) (mark)))
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(parameterize ((mark (cons 'a 'b)))
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(eq? (foo-baz y) (mark))))))))
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;; This is actually in (guix store).
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(test-equal "store-path-package-name"
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"bash-4.2-p24"
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(store-path-package-name
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(string-append (%store-prefix)
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"/qvs2rj2ia5vci3wsdb7qvydrmacig4pg-bash-4.2-p24")))
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(test-end)
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(exit (= (test-runner-fail-count (test-runner-current)) 0))
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