326 lines
11 KiB
Scheme
326 lines
11 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
|
||
;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.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-utils)
|
||
#:use-module ((guix config) #:select (%gzip))
|
||
#:use-module (guix utils)
|
||
#:use-module ((guix store) #:select (%store-prefix store-path-package-name))
|
||
#:use-module ((guix search-paths) #:select (string-tokenize*))
|
||
#:use-module (srfi srfi-1)
|
||
#:use-module (srfi srfi-11)
|
||
#:use-module (srfi srfi-64)
|
||
#:use-module (rnrs bytevectors)
|
||
#:use-module (rnrs io ports)
|
||
#:use-module (ice-9 match)
|
||
#:use-module (ice-9 vlist))
|
||
|
||
(define temp-file
|
||
(string-append "t-utils-" (number->string (getpid))))
|
||
|
||
(test-begin "utils")
|
||
|
||
(test-assert "bytevector->base16-string->bytevector"
|
||
(every (lambda (bv)
|
||
(equal? (base16-string->bytevector
|
||
(bytevector->base16-string bv))
|
||
bv))
|
||
(map string->utf8 '("" "f" "fo" "foo" "foob" "fooba" "foobar"))))
|
||
|
||
(test-assert "gnu-triplet->nix-system"
|
||
(let ((samples '(("i586-gnu0.3" "i686-gnu")
|
||
("x86_64-unknown-linux-gnu" "x86_64-linux")
|
||
("i386-pc-linux-gnu" "i686-linux")
|
||
("x86_64-unknown-freebsd8.2" "x86_64-freebsd")
|
||
("x86_64-apple-darwin10.8.0" "x86_64-darwin")
|
||
("i686-pc-cygwin" "i686-cygwin"))))
|
||
(let-values (((gnu nix) (unzip2 samples)))
|
||
(every (lambda (gnu nix)
|
||
(equal? nix (gnu-triplet->nix-system gnu)))
|
||
gnu nix))))
|
||
|
||
(test-assert "package-name->name+version"
|
||
(every (match-lambda
|
||
((name version)
|
||
(let*-values (((full-name)
|
||
(if version
|
||
(string-append name "-" version)
|
||
name))
|
||
((name* version*)
|
||
(package-name->name+version full-name)))
|
||
(and (equal? name* name)
|
||
(equal? version* version)))))
|
||
'(("foo" "0.9.1b")
|
||
("foo-bar" "1.0")
|
||
("foo-bar2" #f)
|
||
("guile" "2.0.6.65-134c9") ; as produced by `git-version-gen'
|
||
("nixpkgs" "1.0pre22125_a28fe19")
|
||
("gtk2" "2.38.0"))))
|
||
|
||
(test-assert "guile-version>? 1.8"
|
||
(guile-version>? "1.8"))
|
||
|
||
(test-assert "guile-version>? 10.5"
|
||
(not (guile-version>? "10.5")))
|
||
|
||
(test-equal "string-tokenize*"
|
||
'(("foo")
|
||
("foo" "bar" "baz")
|
||
("foo" "bar" "")
|
||
("foo" "bar" "baz"))
|
||
(list (string-tokenize* "foo" ":")
|
||
(string-tokenize* "foo;bar;baz" ";")
|
||
(string-tokenize* "foo!bar!" "!")
|
||
(string-tokenize* "foo+-+bar+-+baz" "+-+")))
|
||
|
||
(test-equal "string-replace-substring"
|
||
'("foo BAR! baz"
|
||
"/gnu/store/chbouib"
|
||
"")
|
||
(list (string-replace-substring "foo bar baz" "bar" "BAR!")
|
||
(string-replace-substring "/nix/store/chbouib" "/nix/" "/gnu/")
|
||
(string-replace-substring "" "foo" "bar")))
|
||
|
||
(test-equal "fold2, 1 list"
|
||
(list (reverse (iota 5))
|
||
(map - (reverse (iota 5))))
|
||
(call-with-values
|
||
(lambda ()
|
||
(fold2 (lambda (i r1 r2)
|
||
(values (cons i r1)
|
||
(cons (- i) r2)))
|
||
'() '()
|
||
(iota 5)))
|
||
list))
|
||
|
||
(test-equal "fold2, 2 lists"
|
||
(list (reverse '((a . 0) (b . 1) (c . 2) (d . 3)))
|
||
(reverse '((a . 0) (b . -1) (c . -2) (d . -3))))
|
||
(call-with-values
|
||
(lambda ()
|
||
(fold2 (lambda (k v r1 r2)
|
||
(values (alist-cons k v r1)
|
||
(alist-cons k (- v) r2)))
|
||
'() '()
|
||
'(a b c d)
|
||
'(0 1 2 3)))
|
||
list))
|
||
|
||
(test-equal "split, element is in list"
|
||
'((foo) (baz))
|
||
(call-with-values
|
||
(lambda ()
|
||
(split '(foo bar baz) 'bar))
|
||
list))
|
||
|
||
(test-equal "split, element is not in list"
|
||
'((foo bar baz) ())
|
||
(call-with-values
|
||
(lambda ()
|
||
(split '(foo bar baz) 'quux))
|
||
list))
|
||
|
||
(test-equal "strip-keyword-arguments"
|
||
'(a #:b b #:c c)
|
||
(strip-keyword-arguments '(#:foo #:bar #:baz)
|
||
'(a #:foo 42 #:b b #:baz 3
|
||
#:c c #:bar 4)))
|
||
|
||
(let* ((tree (alist->vhash
|
||
'((0 2 3) (1 3 4) (2) (3 5 6) (4 6) (5) (6))
|
||
hashq))
|
||
(add-one (lambda (_ r) (1+ r)))
|
||
(tree-lookup (lambda (n) (cdr (vhash-assq n tree)))))
|
||
(test-equal "fold-tree, single root"
|
||
5 (fold-tree add-one 0 tree-lookup '(0)))
|
||
(test-equal "fold-tree, two roots"
|
||
7 (fold-tree add-one 0 tree-lookup '(0 1)))
|
||
(test-equal "fold-tree, sum"
|
||
16 (fold-tree + 0 tree-lookup '(0)))
|
||
(test-equal "fold-tree, internal"
|
||
18 (fold-tree + 0 tree-lookup '(3 4)))
|
||
(test-equal "fold-tree, cons"
|
||
'(1 3 4 5 6)
|
||
(sort (fold-tree cons '() tree-lookup '(1)) <))
|
||
(test-equal "fold-tree, overlapping paths"
|
||
'(1 3 4 5 6)
|
||
(sort (fold-tree cons '() tree-lookup '(1 4)) <))
|
||
(test-equal "fold-tree, cons, two roots"
|
||
'(0 2 3 4 5 6)
|
||
(sort (fold-tree cons '() tree-lookup '(0 4)) <))
|
||
(test-equal "fold-tree-leaves, single root"
|
||
2 (fold-tree-leaves add-one 0 tree-lookup '(1)))
|
||
(test-equal "fold-tree-leaves, single root, sum"
|
||
11 (fold-tree-leaves + 0 tree-lookup '(1)))
|
||
(test-equal "fold-tree-leaves, two roots"
|
||
3 (fold-tree-leaves add-one 0 tree-lookup '(0 1)))
|
||
(test-equal "fold-tree-leaves, two roots, sum"
|
||
13 (fold-tree-leaves + 0 tree-lookup '(0 1))))
|
||
|
||
(test-assert "filtered-port, file"
|
||
(let* ((file (search-path %load-path "guix.scm"))
|
||
(input (open-file file "r0b")))
|
||
(let*-values (((compressed pids1)
|
||
(filtered-port `(,%gzip "-c" "--fast") input))
|
||
((decompressed pids2)
|
||
(filtered-port `(,%gzip "-d") compressed)))
|
||
(and (every (compose zero? cdr waitpid)
|
||
(append pids1 pids2))
|
||
(equal? (get-bytevector-all decompressed)
|
||
(call-with-input-file file get-bytevector-all))))))
|
||
|
||
(test-assert "filtered-port, non-file"
|
||
(let ((data (call-with-input-file (search-path %load-path "guix.scm")
|
||
get-bytevector-all)))
|
||
(let*-values (((compressed pids1)
|
||
(filtered-port `(,%gzip "-c" "--fast")
|
||
(open-bytevector-input-port data)))
|
||
((decompressed pids2)
|
||
(filtered-port `(,%gzip "-d") compressed)))
|
||
(and (pk (every (compose zero? cdr waitpid)
|
||
(append pids1 pids2)))
|
||
(equal? (get-bytevector-all decompressed) data)))))
|
||
|
||
(test-assert "filtered-port, does not exist"
|
||
(let* ((file (search-path %load-path "guix.scm"))
|
||
(input (open-file file "r0b")))
|
||
(let-values (((port pids)
|
||
(filtered-port '("/does/not/exist") input)))
|
||
(any (compose (negate zero?) cdr waitpid)
|
||
pids))))
|
||
|
||
(test-assert "compressed-port, decompressed-port, non-file"
|
||
(let ((data (call-with-input-file (search-path %load-path "guix.scm")
|
||
get-bytevector-all)))
|
||
(let*-values (((compressed pids1)
|
||
(compressed-port 'xz (open-bytevector-input-port data)))
|
||
((decompressed pids2)
|
||
(decompressed-port 'xz compressed)))
|
||
(and (every (compose zero? cdr waitpid)
|
||
(append pids1 pids2))
|
||
(equal? (get-bytevector-all decompressed) data)))))
|
||
|
||
(false-if-exception (delete-file temp-file))
|
||
(test-assert "compressed-output-port + decompressed-port"
|
||
(let* ((file (search-path %load-path "guix/derivations.scm"))
|
||
(data (call-with-input-file file get-bytevector-all))
|
||
(port (open-file temp-file "w0b")))
|
||
(call-with-compressed-output-port 'xz port
|
||
(lambda (compressed)
|
||
(put-bytevector compressed data)))
|
||
(close-port port)
|
||
|
||
(bytevector=? data
|
||
(call-with-decompressed-port 'xz (open-file temp-file "r0b")
|
||
get-bytevector-all))))
|
||
|
||
(false-if-exception (delete-file temp-file))
|
||
(test-equal "fcntl-flock wait"
|
||
42 ; the child's exit status
|
||
(let ((file (open-file temp-file "w0b")))
|
||
;; Acquire an exclusive lock.
|
||
(fcntl-flock file 'write-lock)
|
||
(match (primitive-fork)
|
||
(0
|
||
(dynamic-wind
|
||
(const #t)
|
||
(lambda ()
|
||
;; Reopen FILE read-only so we can have a read lock.
|
||
(let ((file (open-file temp-file "r0b")))
|
||
;; Wait until we can acquire the lock.
|
||
(fcntl-flock file 'read-lock)
|
||
(primitive-exit (read file)))
|
||
(primitive-exit 1))
|
||
(lambda ()
|
||
(primitive-exit 2))))
|
||
(pid
|
||
;; Write garbage and wait.
|
||
(display "hello, world!" file)
|
||
(force-output file)
|
||
(sleep 1)
|
||
|
||
;; Write the real answer.
|
||
(seek file 0 SEEK_SET)
|
||
(truncate-file file 0)
|
||
(write 42 file)
|
||
(force-output file)
|
||
|
||
;; Unlock, which should let the child continue.
|
||
(fcntl-flock file 'unlock)
|
||
|
||
(match (waitpid pid)
|
||
((_ . status)
|
||
(let ((result (status:exit-val status)))
|
||
(close-port file)
|
||
result)))))))
|
||
|
||
(test-equal "fcntl-flock non-blocking"
|
||
EAGAIN ; the child's exit status
|
||
(match (pipe)
|
||
((input . output)
|
||
(match (primitive-fork)
|
||
(0
|
||
(dynamic-wind
|
||
(const #t)
|
||
(lambda ()
|
||
(close-port output)
|
||
|
||
;; Wait for the green light.
|
||
(read-char input)
|
||
|
||
;; Open FILE read-only so we can have a read lock.
|
||
(let ((file (open-file temp-file "w0")))
|
||
(catch 'flock-error
|
||
(lambda ()
|
||
;; This attempt should throw EAGAIN.
|
||
(fcntl-flock file 'write-lock #:wait? #f))
|
||
(lambda (key errno)
|
||
(primitive-exit (pk 'errno errno)))))
|
||
(primitive-exit -1))
|
||
(lambda ()
|
||
(primitive-exit -2))))
|
||
(pid
|
||
(close-port input)
|
||
(let ((file (open-file temp-file "w0")))
|
||
;; Acquire an exclusive lock.
|
||
(fcntl-flock file 'write-lock)
|
||
|
||
;; Tell the child to continue.
|
||
(write 'green-light output)
|
||
(force-output output)
|
||
|
||
(match (waitpid pid)
|
||
((_ . status)
|
||
(let ((result (status:exit-val status)))
|
||
(fcntl-flock file 'unlock)
|
||
(close-port file)
|
||
result)))))))))
|
||
|
||
;; This is actually in (guix store).
|
||
(test-equal "store-path-package-name"
|
||
"bash-4.2-p24"
|
||
(store-path-package-name
|
||
(string-append (%store-prefix)
|
||
"/qvs2rj2ia5vci3wsdb7qvydrmacig4pg-bash-4.2-p24")))
|
||
|
||
(test-end)
|
||
|
||
(false-if-exception (delete-file temp-file))
|
||
|
||
|
||
(exit (= (test-runner-fail-count (test-runner-current)) 0))
|