aboutsummaryrefslogtreecommitdiff
path: root/tests/utils.scm
blob: b5706aa792195a39c59b0e5072a0c5c3e2150c63 (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.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))

(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-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-equal "fcntl-flock"
  0                                               ; the child's exit status
  (let ((file (open-input-file (search-path %load-path "guix.scm"))))
    (fcntl-flock file 'read-lock)
    (match (primitive-fork)
      (0
       (dynamic-wind
         (const #t)
         (lambda ()
           ;; Taking a read lock should be OK.
           (fcntl-flock file 'read-lock)
           (fcntl-flock file 'unlock)

           (catch 'flock-error
             (lambda ()
               ;; Taking an exclusive lock should raise an exception.
               (fcntl-flock file 'write-lock))
             (lambda args
               (primitive-exit 0)))
           (primitive-exit 1))
         (lambda ()
           (primitive-exit 2))))
      (pid
       (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)


(exit (= (test-runner-fail-count (test-runner-current)) 0))