;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
;;;
(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")
(test-assert "guile-version>? 10.5"
(not (guile-version>? "10.5")))
+(test-assert "version-prefix?"
+ (and (version-prefix? "4.1" "4.1.2")
+ (version-prefix? "4.1" "4.1")
+ (not (version-prefix? "4.1" "4.16.2"))
+ (not (version-prefix? "4.1" "4"))))
+
(test-equal "string-tokenize*"
'(("foo")
("foo" "bar" "baz")
(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)
(ensure-keyword-arguments '(#:foo 2) '(#:bar 3))
(ensure-keyword-arguments '(#:foo 2) '(#:bar 3 #:foo 42))))
-(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-equal "default-keyword-arguments"
+ '((#:foo 2)
+ (#:foo 2)
+ (#:foo 2 #:bar 3)
+ (#:foo 2 #:bar 3)
+ (#:foo 2 #:bar 3))
+ (list (default-keyword-arguments '() '(#:foo 2))
+ (default-keyword-arguments '(#:foo 2) '(#:foo 4))
+ (default-keyword-arguments '() '(#:bar 3 #:foo 2))
+ (default-keyword-arguments '(#:bar 3) '(#:foo 2))
+ (default-keyword-arguments '(#:foo 2 #:bar 3) '(#:bar 6))))
+
+(test-equal "substitute-keyword-arguments"
+ '((#:foo 3)
+ (#:foo 3)
+ (#:foo 3 #:bar (1 2))
+ (#:bar (1 2) #:foo 3)
+ (#:foo 3))
+ (list (substitute-keyword-arguments '(#:foo 2)
+ ((#:foo f) (1+ f)))
+ (substitute-keyword-arguments '()
+ ((#:foo f 2) (1+ f)))
+ (substitute-keyword-arguments '(#:foo 2 #:bar (2))
+ ((#:foo f) (1+ f))
+ ((#:bar b) (cons 1 b)))
+ (substitute-keyword-arguments '(#:foo 2)
+ ((#:foo _) 3)
+ ((#:bar b '(2)) (cons 1 b)))
+ (substitute-keyword-arguments '(#:foo 2)
+ ((#:foo f 1) (1+ f))
+ ((#:bar b) (cons 42 b)))))
(test-assert "filtered-port, file"
(let* ((file (search-path %load-path "guix.scm"))
(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"
"This is a journey\r\nInto the sound\r\nA journey ...\n")))
(get-string-all (canonical-newline-port port))))
+
+(test-equal "edit-expression"
+ "(display \"GNU Guix\")\n(newline)\n"
+ (begin
+ (call-with-output-file temp-file
+ (lambda (port)
+ (display "(display \"xiuG UNG\")\n(newline)\n" port)))
+ (edit-expression `((filename . ,temp-file)
+ (line . 0)
+ (column . 9))
+ string-reverse)
+ (call-with-input-file temp-file get-string-all)))
+
(test-end)
(false-if-exception (delete-file temp-file))
-
-\f
-(exit (= (test-runner-fail-count (test-runner-current)) 0))