-;;; Guix --- Nix package management from Guile. -*- coding: utf-8 -*-
-;;; Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org>
-;;;
-;;; This file is part of Guix.
-;;;
-;;; 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.
-;;;
-;;; 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 Guix. If not, see <http://www.gnu.org/licenses/>.
-
-
-(define-module (test-utils)
- #:use-module (guix utils)
- #:use-module (srfi srfi-1)
- #:use-module (srfi srfi-26)
- #:use-module (srfi srfi-64)
- #:use-module (rnrs bytevectors)
- #:use-module (rnrs io ports)
- #:use-module (ice-9 rdelim)
- #:use-module (ice-9 popen))
-
-(test-begin "utils")
-
-(test-assert "bytevector->base32-string"
- (fold (lambda (bv expected result)
- (and result
- (string=? (bytevector->base32-string bv)
- expected)))
- #t
-
- ;; Examples from RFC 4648.
- (map string->utf8 '("" "f" "fo" "foo" "foob" "fooba" "foobar"))
- '(""
- "my"
- "mzxq"
- "mzxw6"
- "mzxw6yq"
- "mzxw6ytb"
- "mzxw6ytboi")))
-
-;; The following tests requires `nix-hash' in $PATH.
-(test-skip (if (false-if-exception (system* "nix-hash" "--version"))
- 0
- 1))
-
-(test-assert "sha256 & bytevector->nix-base32-string"
- (let ((file (search-path %load-path "tests/test.drv")))
- (equal? (bytevector->nix-base32-string
- (sha256 (call-with-input-file file get-bytevector-all)))
- (let* ((c (format #f "nix-hash --type sha256 --base32 --flat \"~a\""
- file))
- (p (open-input-pipe c))
- (l (read-line p)))
- (close-pipe p)
- l))))
-
-(test-end)
-
-\f
-(exit (= (test-runner-fail-count (test-runner-current)) 0))
-
-;;; Local Variables:
-;;; eval: (put 'test-assert 'scheme-indent-function 1)
-;;; End:
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2012, 2013, 2014 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 (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 "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))
+
+\f
+(exit (= (test-runner-fail-count (test-runner-current)) 0))