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233e7676 | 1 | ;;; GNU Guix --- Functional package management for GNU |
2cd5c038 | 2 | ;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org> |
e3deeebb | 3 | ;;; |
233e7676 | 4 | ;;; This file is part of GNU Guix. |
e3deeebb | 5 | ;;; |
233e7676 | 6 | ;;; GNU Guix is free software; you can redistribute it and/or modify it |
e3deeebb LC |
7 | ;;; under the terms of the GNU General Public License as published by |
8 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
9 | ;;; your option) any later version. | |
10 | ;;; | |
233e7676 | 11 | ;;; GNU Guix is distributed in the hope that it will be useful, but |
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12 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | ;;; GNU General Public License for more details. | |
15 | ;;; | |
16 | ;;; You should have received a copy of the GNU General Public License | |
233e7676 | 17 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. |
e3deeebb | 18 | |
e3deeebb | 19 | (define-module (test-utils) |
e0fbbc88 | 20 | #:use-module ((guix config) #:select (%gzip)) |
e3deeebb | 21 | #:use-module (guix utils) |
b980f0f9 | 22 | #:use-module ((guix store) #:select (%store-prefix store-path-package-name)) |
e3deeebb | 23 | #:use-module (srfi srfi-1) |
98090557 | 24 | #:use-module (srfi srfi-11) |
e3deeebb | 25 | #:use-module (srfi srfi-64) |
f9c7080a | 26 | #:use-module (rnrs bytevectors) |
e0fbbc88 | 27 | #:use-module (rnrs io ports) |
72d86963 | 28 | #:use-module (ice-9 match)) |
e3deeebb | 29 | |
827d5563 LC |
30 | (define temp-file |
31 | (string-append "t-utils-" (number->string (getpid)))) | |
32 | ||
e3deeebb LC |
33 | (test-begin "utils") |
34 | ||
6d800a80 LC |
35 | (test-assert "bytevector->base16-string->bytevector" |
36 | (every (lambda (bv) | |
37 | (equal? (base16-string->bytevector | |
38 | (bytevector->base16-string bv)) | |
39 | bv)) | |
40 | (map string->utf8 '("" "f" "fo" "foo" "foob" "fooba" "foobar")))) | |
41 | ||
98090557 LC |
42 | (test-assert "gnu-triplet->nix-system" |
43 | (let ((samples '(("i586-gnu0.3" "i686-gnu") | |
44 | ("x86_64-unknown-linux-gnu" "x86_64-linux") | |
45 | ("i386-pc-linux-gnu" "i686-linux") | |
46 | ("x86_64-unknown-freebsd8.2" "x86_64-freebsd") | |
47 | ("x86_64-apple-darwin10.8.0" "x86_64-darwin") | |
48 | ("i686-pc-cygwin" "i686-cygwin")))) | |
49 | (let-values (((gnu nix) (unzip2 samples))) | |
50 | (every (lambda (gnu nix) | |
51 | (equal? nix (gnu-triplet->nix-system gnu))) | |
52 | gnu nix)))) | |
53 | ||
9b48fb88 LC |
54 | (test-assert "package-name->name+version" |
55 | (every (match-lambda | |
56 | ((name version) | |
57 | (let*-values (((full-name) | |
58 | (if version | |
59 | (string-append name "-" version) | |
60 | name)) | |
61 | ((name* version*) | |
62 | (package-name->name+version full-name))) | |
63 | (and (equal? name* name) | |
64 | (equal? version* version))))) | |
65 | '(("foo" "0.9.1b") | |
66 | ("foo-bar" "1.0") | |
67 | ("foo-bar2" #f) | |
68 | ("guile" "2.0.6.65-134c9") ; as produced by `git-version-gen' | |
69 | ("nixpkgs" "1.0pre22125_a28fe19") | |
70 | ("gtk2" "2.38.0")))) | |
71 | ||
7db3ff4a LC |
72 | (test-assert "guile-version>? 1.8" |
73 | (guile-version>? "1.8")) | |
74 | ||
75 | (test-assert "guile-version>? 10.5" | |
76 | (not (guile-version>? "10.5"))) | |
77 | ||
2bcfb9e0 LC |
78 | (test-equal "string-tokenize*" |
79 | '(("foo") | |
80 | ("foo" "bar" "baz") | |
81 | ("foo" "bar" "") | |
82 | ("foo" "bar" "baz")) | |
83 | (list (string-tokenize* "foo" ":") | |
84 | (string-tokenize* "foo;bar;baz" ";") | |
85 | (string-tokenize* "foo!bar!" "!") | |
86 | (string-tokenize* "foo+-+bar+-+baz" "+-+"))) | |
87 | ||
56b943de LC |
88 | (test-equal "string-replace-substring" |
89 | '("foo BAR! baz" | |
90 | "/gnu/store/chbouib" | |
91 | "") | |
92 | (list (string-replace-substring "foo bar baz" "bar" "BAR!") | |
93 | (string-replace-substring "/nix/store/chbouib" "/nix/" "/gnu/") | |
94 | (string-replace-substring "" "foo" "bar"))) | |
95 | ||
04fd96ca LC |
96 | (test-equal "fold2, 1 list" |
97 | (list (reverse (iota 5)) | |
98 | (map - (reverse (iota 5)))) | |
99 | (call-with-values | |
100 | (lambda () | |
101 | (fold2 (lambda (i r1 r2) | |
102 | (values (cons i r1) | |
103 | (cons (- i) r2))) | |
104 | '() '() | |
105 | (iota 5))) | |
106 | list)) | |
107 | ||
108 | (test-equal "fold2, 2 lists" | |
109 | (list (reverse '((a . 0) (b . 1) (c . 2) (d . 3))) | |
110 | (reverse '((a . 0) (b . -1) (c . -2) (d . -3)))) | |
111 | (call-with-values | |
112 | (lambda () | |
113 | (fold2 (lambda (k v r1 r2) | |
114 | (values (alist-cons k v r1) | |
115 | (alist-cons k (- v) r2))) | |
116 | '() '() | |
117 | '(a b c d) | |
118 | '(0 1 2 3))) | |
119 | list)) | |
120 | ||
e0fbbc88 | 121 | (test-assert "filtered-port, file" |
101d9f3f | 122 | (let* ((file (search-path %load-path "guix.scm")) |
b6952cad | 123 | (input (open-file file "r0b"))) |
101d9f3f LC |
124 | (let*-values (((compressed pids1) |
125 | (filtered-port `(,%gzip "-c" "--fast") input)) | |
126 | ((decompressed pids2) | |
127 | (filtered-port `(,%gzip "-d") compressed))) | |
128 | (and (every (compose zero? cdr waitpid) | |
129 | (append pids1 pids2)) | |
130 | (equal? (get-bytevector-all decompressed) | |
131 | (call-with-input-file file get-bytevector-all)))))) | |
e0fbbc88 LC |
132 | |
133 | (test-assert "filtered-port, non-file" | |
134 | (let ((data (call-with-input-file (search-path %load-path "guix.scm") | |
135 | get-bytevector-all))) | |
136 | (let*-values (((compressed pids1) | |
137 | (filtered-port `(,%gzip "-c" "--fast") | |
138 | (open-bytevector-input-port data))) | |
139 | ((decompressed pids2) | |
140 | (filtered-port `(,%gzip "-d") compressed))) | |
141 | (and (pk (every (compose zero? cdr waitpid) | |
142 | (append pids1 pids2))) | |
143 | (equal? (get-bytevector-all decompressed) data))))) | |
144 | ||
827d5563 | 145 | (false-if-exception (delete-file temp-file)) |
c7445833 | 146 | (test-equal "fcntl-flock wait" |
827d5563 LC |
147 | 42 ; the child's exit status |
148 | (let ((file (open-file temp-file "w0"))) | |
149 | ;; Acquire an exclusive lock. | |
150 | (fcntl-flock file 'write-lock) | |
2cd5c038 LC |
151 | (match (primitive-fork) |
152 | (0 | |
153 | (dynamic-wind | |
154 | (const #t) | |
155 | (lambda () | |
827d5563 LC |
156 | ;; Reopen FILE read-only so we can have a read lock. |
157 | (let ((file (open-file temp-file "r"))) | |
158 | ;; Wait until we can acquire the lock. | |
159 | (fcntl-flock file 'read-lock) | |
160 | (primitive-exit (read file))) | |
2cd5c038 LC |
161 | (primitive-exit 1)) |
162 | (lambda () | |
163 | (primitive-exit 2)))) | |
164 | (pid | |
827d5563 LC |
165 | ;; Write garbage and wait. |
166 | (display "hello, world!" file) | |
167 | (force-output file) | |
168 | (sleep 1) | |
169 | ||
170 | ;; Write the real answer. | |
171 | (seek file 0 SEEK_SET) | |
172 | (truncate-file file 0) | |
173 | (write 42 file) | |
174 | (force-output file) | |
175 | ||
176 | ;; Unlock, which should let the child continue. | |
177 | (fcntl-flock file 'unlock) | |
178 | ||
2cd5c038 LC |
179 | (match (waitpid pid) |
180 | ((_ . status) | |
181 | (let ((result (status:exit-val status))) | |
2cd5c038 LC |
182 | (close-port file) |
183 | result))))))) | |
184 | ||
c7445833 LC |
185 | (test-equal "fcntl-flock non-blocking" |
186 | EAGAIN ; the child's exit status | |
187 | (match (pipe) | |
188 | ((input . output) | |
189 | (match (primitive-fork) | |
190 | (0 | |
191 | (dynamic-wind | |
192 | (const #t) | |
193 | (lambda () | |
194 | (close-port output) | |
195 | ||
196 | ;; Wait for the green light. | |
197 | (read-char input) | |
198 | ||
199 | ;; Open FILE read-only so we can have a read lock. | |
200 | (let ((file (open-file temp-file "w"))) | |
201 | (catch 'flock-error | |
202 | (lambda () | |
203 | ;; This attempt should throw EAGAIN. | |
204 | (fcntl-flock file 'write-lock #:wait? #f)) | |
205 | (lambda (key errno) | |
206 | (primitive-exit errno)))) | |
207 | (primitive-exit -1)) | |
208 | (lambda () | |
209 | (primitive-exit -2)))) | |
210 | (pid | |
211 | (close-port input) | |
212 | (let ((file (open-file temp-file "w"))) | |
213 | ;; Acquire an exclusive lock. | |
214 | (fcntl-flock file 'write-lock) | |
215 | ||
216 | ;; Tell the child to continue. | |
217 | (write 'green-light output) | |
218 | (force-output output) | |
219 | ||
220 | (match (waitpid pid) | |
221 | ((_ . status) | |
222 | (let ((result (status:exit-val status))) | |
223 | (fcntl-flock file 'unlock) | |
224 | (close-port file) | |
225 | result))))))))) | |
226 | ||
e3d74106 LC |
227 | ;; This is actually in (guix store). |
228 | (test-equal "store-path-package-name" | |
229 | "bash-4.2-p24" | |
230 | (store-path-package-name | |
b980f0f9 LC |
231 | (string-append (%store-prefix) |
232 | "/qvs2rj2ia5vci3wsdb7qvydrmacig4pg-bash-4.2-p24"))) | |
e3d74106 | 233 | |
e3deeebb LC |
234 | (test-end) |
235 | ||
827d5563 LC |
236 | (false-if-exception (delete-file temp-file)) |
237 | ||
e3deeebb LC |
238 | \f |
239 | (exit (= (test-runner-fail-count (test-runner-current)) 0)) |