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
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
|
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 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-gexp)
#:use-module (guix store)
#:use-module (guix monads)
#:use-module (guix gexp)
#:use-module (guix derivations)
#:use-module (guix packages)
#:use-module (gnu packages)
#:use-module (gnu packages base)
#:use-module (gnu packages bootstrap)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-64)
#:use-module (rnrs io ports)
#:use-module (ice-9 match)
#:use-module (ice-9 regex)
#:use-module (ice-9 popen))
;; Test the (guix gexp) module.
(define %store
(open-connection))
;; For white-box testing.
(define gexp-inputs (@@ (guix gexp) gexp-inputs))
(define gexp->sexp (@@ (guix gexp) gexp->sexp))
(define guile-for-build
(package-derivation %store %bootstrap-guile))
;; Make it the default.
(%guile-for-build guile-for-build)
(define* (gexp->sexp* exp #:optional
(system (%current-system)) target)
(run-with-store %store (gexp->sexp exp
#:system system
#:target target)
#:guile-for-build guile-for-build))
(define-syntax-rule (test-assertm name exp)
(test-assert name
(run-with-store %store exp
#:guile-for-build guile-for-build)))
(test-begin "gexp")
(test-equal "no refs"
'(display "hello!")
(let ((exp (gexp (display "hello!"))))
(and (gexp? exp)
(null? (gexp-inputs exp))
(gexp->sexp* exp))))
(test-equal "unquote"
'(display `(foo ,(+ 2 3)))
(let ((exp (gexp (display `(foo ,(+ 2 3))))))
(and (gexp? exp)
(null? (gexp-inputs exp))
(gexp->sexp* exp))))
(test-assert "one input package"
(let ((exp (gexp (display (ungexp coreutils)))))
(and (gexp? exp)
(match (gexp-inputs exp)
(((p "out"))
(eq? p coreutils)))
(equal? `(display ,(derivation->output-path
(package-derivation %store coreutils)))
(gexp->sexp* exp)))))
(test-assert "one input origin"
(let ((exp (gexp (display (ungexp (package-source coreutils))))))
(and (gexp? exp)
(match (gexp-inputs exp)
(((o "out"))
(eq? o (package-source coreutils))))
(equal? `(display ,(derivation->output-path
(package-source-derivation
%store (package-source coreutils))))
(gexp->sexp* exp)))))
(test-assert "same input twice"
(let ((exp (gexp (begin
(display (ungexp coreutils))
(display (ungexp coreutils))))))
(and (gexp? exp)
(match (gexp-inputs exp)
(((p "out"))
(eq? p coreutils)))
(let ((e `(display ,(derivation->output-path
(package-derivation %store coreutils)))))
(equal? `(begin ,e ,e) (gexp->sexp* exp))))))
(test-assert "two input packages, one derivation, one file"
(let* ((drv (build-expression->derivation
%store "foo" 'bar
#:guile-for-build (package-derivation %store %bootstrap-guile)))
(txt (add-text-to-store %store "foo" "Hello, world!"))
(exp (gexp (begin
(display (ungexp coreutils))
(display (ungexp %bootstrap-guile))
(display (ungexp drv))
(display (ungexp txt))))))
(define (match-input thing)
(match-lambda
((drv-or-pkg _ ...)
(eq? thing drv-or-pkg))))
(and (gexp? exp)
(= 4 (length (gexp-inputs exp)))
(every (lambda (input)
(find (match-input input) (gexp-inputs exp)))
(list drv coreutils %bootstrap-guile txt))
(let ((e0 `(display ,(derivation->output-path
(package-derivation %store coreutils))))
(e1 `(display ,(derivation->output-path
(package-derivation %store %bootstrap-guile))))
(e2 `(display ,(derivation->output-path drv)))
(e3 `(display ,txt)))
(equal? `(begin ,e0 ,e1 ,e2 ,e3) (gexp->sexp* exp))))))
(test-assert "input list"
(let ((exp (gexp (display
'(ungexp (list %bootstrap-guile coreutils)))))
(guile (derivation->output-path
(package-derivation %store %bootstrap-guile)))
(cu (derivation->output-path
(package-derivation %store coreutils))))
(and (lset= equal?
`((,%bootstrap-guile "out") (,coreutils "out"))
(gexp-inputs exp))
(equal? `(display '(,guile ,cu))
(gexp->sexp* exp)))))
(test-assert "input list splicing"
(let* ((inputs (list (list glibc "debug") %bootstrap-guile))
(outputs (list (derivation->output-path
(package-derivation %store glibc)
"debug")
(derivation->output-path
(package-derivation %store %bootstrap-guile))))
(exp (gexp (list (ungexp-splicing (cons (+ 2 3) inputs))))))
(and (lset= equal?
`((,glibc "debug") (,%bootstrap-guile "out"))
(gexp-inputs exp))
(equal? (gexp->sexp* exp)
`(list ,@(cons 5 outputs))))))
(test-assertm "gexp->file"
(mlet* %store-monad ((exp -> (gexp (display (ungexp %bootstrap-guile))))
(guile (package-file %bootstrap-guile))
(sexp (gexp->sexp exp))
(drv (gexp->file "foo" exp))
(out -> (derivation->output-path drv))
(done (built-derivations (list drv)))
(refs ((store-lift references) out)))
(return (and (equal? sexp (call-with-input-file out read))
(equal? (list guile) refs)))))
(test-assertm "gexp->derivation"
(mlet* %store-monad ((file (text-file "foo" "Hello, world!"))
(exp -> (gexp
(begin
(mkdir (ungexp output))
(chdir (ungexp output))
(symlink
(string-append (ungexp %bootstrap-guile)
"/bin/guile")
"foo")
(symlink (ungexp file)
(ungexp output "2nd")))))
(drv (gexp->derivation "foo" exp))
(out -> (derivation->output-path drv))
(out2 -> (derivation->output-path drv "2nd"))
(done (built-derivations (list drv)))
(refs ((store-lift references) out))
(refs2 ((store-lift references) out2))
(guile (package-file %bootstrap-guile "bin/guile")))
(return (and (string=? (readlink (string-append out "/foo")) guile)
(string=? (readlink out2) file)
(equal? refs (list (dirname (dirname guile))))
(equal? refs2 (list file))))))
(test-assertm "gexp->derivation, composed gexps"
(mlet* %store-monad ((exp0 -> (gexp (begin
(mkdir (ungexp output))
(chdir (ungexp output)))))
(exp1 -> (gexp (symlink
(string-append (ungexp %bootstrap-guile)
"/bin/guile")
"foo")))
(exp -> (gexp (begin (ungexp exp0) (ungexp exp1))))
(drv (gexp->derivation "foo" exp))
(out -> (derivation->output-path drv))
(done (built-derivations (list drv)))
(guile (package-file %bootstrap-guile "bin/guile")))
(return (string=? (readlink (string-append out "/foo"))
guile))))
(test-assertm "gexp->derivation, default system"
;; The default system should be the one at '>>=' time, not the one at
;; invocation time. See <http://bugs.gnu.org/18002>.
(let ((system (%current-system))
(mdrv (parameterize ((%current-system "foobar64-linux"))
(gexp->derivation "foo"
(gexp
(mkdir (ungexp output)))))))
(mlet %store-monad ((drv mdrv))
(return (string=? system (derivation-system drv))))))
(test-assertm "gexp->derivation, cross-compilation"
(mlet* %store-monad ((target -> "mips64el-linux")
(exp -> (gexp (list (ungexp coreutils)
(ungexp output))))
(xdrv (gexp->derivation "foo" exp
#:target target))
(refs ((store-lift references)
(derivation-file-name xdrv)))
(xcu (package->cross-derivation coreutils
target))
(cu (package->derivation coreutils)))
(return (and (member (derivation-file-name xcu) refs)
(not (member (derivation-file-name cu) refs))))))
(define shebang
(string-append "#!" (derivation->output-path guile-for-build)
"/bin/guile --no-auto-compile"))
;; If we're going to hit the silly shebang limit (128 chars on Linux-based
;; systems), then skip the following test.
(test-skip (if (> (string-length shebang) 127) 1 0))
(test-assertm "gexp->script"
(mlet* %store-monad ((n -> (random (expt 2 50)))
(exp -> (gexp
(system*
(string-append (ungexp %bootstrap-guile)
"/bin/guile")
"-c" (object->string
'(display (expt (ungexp n) 2))))))
(drv (gexp->script "guile-thing" exp
#:guile %bootstrap-guile))
(out -> (derivation->output-path drv))
(done (built-derivations (list drv))))
(let* ((pipe (open-input-pipe out))
(str (get-string-all pipe)))
(return (and (zero? (close-pipe pipe))
(= (expt n 2) (string->number str)))))))
(test-assert "printer"
(string-match "^#<gexp \\(string-append .*#<package coreutils.*\
\"/bin/uname\"\\) [[:xdigit:]]+>$"
(with-output-to-string
(lambda ()
(write
(gexp (string-append (ungexp coreutils)
"/bin/uname")))))))
(test-assert "printer vs. ungexp-splicing"
(string-match "^#<gexp .* [[:xdigit:]]+>$"
(with-output-to-string
(lambda ()
;; #~(begin #$@#~())
(write
(gexp (begin (ungexp-splicing (gexp ())))))))))
(test-equal "sugar"
'(gexp (foo (ungexp bar) (ungexp baz "out")
(ungexp (chbouib 42))
(ungexp-splicing (list x y z))))
'#~(foo #$bar #$baz:out #$(chbouib 42) #$@(list x y z)))
(test-end "gexp")
(exit (= (test-runner-fail-count (test-runner-current)) 0))
;; Local Variables:
;; eval: (put 'test-assertm 'scheme-indent-function 1)
;; End:
|
