aboutsummaryrefslogtreecommitdiff
path: root/tests/utils.scm
blob: 62ec7e8b4ce5c491e614d01d2ad5b29f6b6377d2 (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
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2016 Mathieu Lirzin <mthl@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 ((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 "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-14-bar" "320")
           ("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-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 "version-unique-prefix"
  '("2" "2.2" "")
  (list (version-unique-prefix "2.0" '("3.0" "2.0"))
        (version-unique-prefix "2.2" '("3.0.5" "2.0.9" "2.2.7"))
        (version-unique-prefix "27.1" '("27.1"))))

(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 "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)))

(test-equal "ensure-keyword-arguments"
  '((#:foo 2)
    (#:foo 2 #:bar 3)
    (#:foo 42 #:bar 3))
  (list (ensure-keyword-arguments '(#:foo 2) '(#:foo 2))
        (ensure-keyword-arguments '(#:foo 2) '(#:bar 3))
        (ensure-keyword-arguments '(#:foo 2) '(#:bar 3 #:foo 42))))

(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"))
         (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))))

(define (test-compression/decompression method run?)
  "Test METHOD, a symbol such as 'gzip.  Call RUN? to determine whether to
skip these tests."
  (unless (run?) (test-skip 1))
  (test-assert (format #f "compressed-port, decompressed-port, non-file [~a]"
                       method)
    (let ((data (call-with-input-file (search-path %load-path "guix.scm")
                  get-bytevector-all)))
      (call-with-temporary-output-file
       (lambda (output port)
         (close-port port)
         (let*-values (((compressed pids)
                        ;; Note: 'compressed-output-port' only supports file
                        ;; ports.
                        (compressed-output-port method
                                                (open-file output "w0"))))
           (put-bytevector compressed data)
           (close-port compressed)
           (and (every (compose zero? cdr waitpid)
                       (pk 'pids method pids))
                (let*-values (((decompressed pids)
                               (decompressed-port method
                                                  (open-bytevector-input-port
                                                   (call-with-input-file output
                                                     get-bytevector-all))))
                              ((result)
                               (get-bytevector-all decompressed)))
                  (close-port decompressed)
                  (pk 'len method
                      (if (bytevector? result)
                          (bytevector-length result)
                          result)
                      (bytevector-length data))
                  (and (every (compose zero? cdr waitpid)
                              (pk 'pids method pids))
                       (equal? result data)))))))))

  (false-if-exception (delete-file temp-file))
  (unless (run?) (test-skip 1))
  (test-assert (format #f "compressed-output-port + decompressed-port [~a]"
                       method)
    (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 method port
        (lambda (compressed)
          (put-bytevector compressed data)))
      (close-port port)

      (bytevector=? data
                    (call-with-decompressed-port method (open-file temp-file "r0b")
                      get-bytevector-all)))))

(for-each test-compression/decompression
          `(gzip xz lzip zstd)
          (list (const #t) (const #t) (const #t)
                (lambda ()
                  (resolve-module '(zstd) #t #f #:ensure #f))))

;; 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-equal "canonical-newline-port"
  "This is a journey\nInto the sound\nA journey ...\n"
  (let ((port (open-string-input-port
               "This is a journey\r\nInto the sound\r\nA journey ...\n")))
    (get-string-all (canonical-newline-port port))))

(test-equal "canonical-newline-port-1024"
  (string-concatenate (make-list 100 "0123456789abcde\n"))
  (let ((port (open-string-input-port
               (string-concatenate
                (make-list 100 "0123456789abcde\r\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))