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d158fa62 DK |
1 | ;;;; elisp-compiler.test --- Test the compiler for Elisp. |
2 | ;;;; | |
3 | ;;;; Copyright (C) 2009 Free Software Foundation, Inc. | |
4 | ;;;; Daniel Kraft | |
5 | ;;;; | |
6 | ;;;; This library is free software; you can redistribute it and/or | |
7 | ;;;; modify it under the terms of the GNU Lesser General Public | |
8 | ;;;; License as published by the Free Software Foundation; either | |
9 | ;;;; version 3 of the License, or (at your option) any later version. | |
10 | ;;;; | |
11 | ;;;; This library is distributed in the hope that it will be useful, | |
12 | ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | ;;;; Lesser General Public License for more details. | |
15 | ;;;; | |
16 | ;;;; You should have received a copy of the GNU Lesser General Public | |
17 | ;;;; License along with this library; if not, write to the Free Software | |
18 | ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | ||
20 | (define-module (test-elisp-compiler) | |
21 | :use-module (test-suite lib) | |
22 | :use-module (system base compile) | |
23 | :use-module (language elisp runtime)) | |
24 | ||
25 | ||
26 | ; Macros to handle the compilation conveniently. | |
27 | ||
28 | (define-syntax compile-test | |
29 | (syntax-rules (pass-if pass-if-exception) | |
30 | ((_ (pass-if test-name exp)) | |
31 | (pass-if test-name (compile 'exp #:from 'elisp #:to 'value))) | |
a0899974 DK |
32 | ((_ (pass-if test-name exp #:opts opts)) |
33 | (pass-if test-name (compile 'exp #:from 'elisp #:to 'value #:opts opts))) | |
d158fa62 DK |
34 | ((_ (pass-if-equal test-name result exp)) |
35 | (pass-if test-name (equal? result | |
36 | (compile 'exp #:from 'elisp #:to 'value)))) | |
37 | ((_ (pass-if-exception test-name exc exp)) | |
38 | (pass-if-exception test-name exc | |
39 | (compile 'exp #:from 'elisp #:to 'value))))) | |
40 | ||
41 | (define-syntax with-test-prefix/compile | |
42 | (syntax-rules () | |
43 | ((_ section-name exp ...) | |
44 | (with-test-prefix section-name (compile-test exp) ...)))) | |
45 | ||
46 | ||
47 | ; Test control structures. | |
48 | ; ======================== | |
49 | ||
50 | (with-test-prefix/compile "Sequencing" | |
51 | ||
52 | (pass-if-equal "progn" 1 | |
53 | (progn (setq a 0) | |
54 | (setq a (1+ a)) | |
fb66a47a DK |
55 | a)) |
56 | ||
57 | (pass-if "prog1" | |
58 | (progn (setq a 0) | |
59 | (setq b (prog1 a (setq a (1+ a)))) | |
60 | (and (= a 1) (= b 0)))) | |
61 | ||
62 | (pass-if "prog2" | |
63 | (progn (setq a 0) | |
64 | (setq b (prog2 (setq a (1+ a)) | |
65 | (setq a (1+ a)) | |
66 | (setq a (1+ a)))) | |
67 | (and (= a 3) (= b 2))))) | |
d158fa62 DK |
68 | |
69 | (with-test-prefix/compile "Conditionals" | |
70 | ||
71 | (pass-if-equal "succeeding if" 1 | |
72 | (if t 1 2)) | |
7d1a9782 DK |
73 | (pass-if "failing if" |
74 | (and (= (if nil | |
75 | 1 | |
76 | (setq a 2) (setq a (1+ a)) a) | |
77 | 3) | |
78 | (equal (if nil 1) nil))) | |
79 | ||
80 | (pass-if-equal "failing when" nil-value | |
81 | (when nil 1 2 3)) | |
82 | (pass-if-equal "succeeding when" 42 | |
83 | (progn (setq a 0) | |
84 | (when t (setq a 42) a))) | |
85 | ||
86 | (pass-if-equal "failing unless" nil-value | |
87 | (unless t 1 2 3)) | |
88 | (pass-if-equal "succeeding unless" 42 | |
89 | (progn (setq a 0) | |
90 | (unless nil (setq a 42) a))) | |
d158fa62 DK |
91 | |
92 | (pass-if-equal "empty cond" nil-value | |
93 | (cond)) | |
94 | (pass-if-equal "all failing cond" nil-value | |
95 | (cond (nil) (nil))) | |
96 | (pass-if-equal "only condition" 5 | |
97 | (cond (nil) (5))) | |
98 | (pass-if-equal "succeeding cond value" 42 | |
99 | (cond (nil) (t 42) (t 0))) | |
100 | (pass-if-equal "succeeding cond side-effect" 42 | |
101 | (progn (setq a 0) | |
102 | (cond (nil) (t (setq a 42) 1) (t (setq a 0))) | |
103 | a))) | |
104 | ||
105 | (with-test-prefix/compile "Combining Conditions" | |
106 | ||
107 | (pass-if-equal "empty and" t-value (and)) | |
108 | (pass-if-equal "failing and" nil-value (and 1 2 nil 3)) | |
109 | (pass-if-equal "succeeding and" 3 (and 1 2 3)) | |
110 | ||
111 | (pass-if-equal "empty or" nil-value (or)) | |
112 | (pass-if-equal "failing or" nil-value (or nil nil nil)) | |
b6b9d596 DK |
113 | (pass-if-equal "succeeding or" 1 (or nil 1 nil 2 nil 3)) |
114 | ||
115 | (pass-if-equal "not true" nil-value (not 1)) | |
116 | (pass-if-equal "not false" t-value (not nil))) | |
d158fa62 DK |
117 | |
118 | (with-test-prefix/compile "Iteration" | |
119 | ||
120 | (pass-if-equal "failing while" 0 | |
121 | (progn (setq a 0) | |
122 | (while nil (setq a 1)) | |
123 | a)) | |
124 | (pass-if-equal "running while" 120 | |
125 | (progn (setq prod 1 | |
126 | i 1) | |
127 | (while (<= i 5) | |
128 | (setq prod (* i prod)) | |
129 | (setq i (1+ i))) | |
7d1a9782 DK |
130 | prod)) |
131 | ||
132 | (pass-if "dotimes" | |
133 | (progn (setq a 0) | |
134 | (setq count 100) | |
135 | (setq b (dotimes (i count) | |
136 | (setq j (1+ i)) | |
137 | (setq a (+ a j)))) | |
138 | (setq c (dotimes (i 10 42) nil)) | |
fb66a47a DK |
139 | (and (= a 5050) (equal b nil) (= c 42)))) |
140 | ||
141 | (pass-if "dolist" | |
142 | (let ((mylist '(7 2 5))) | |
143 | (setq sum 0) | |
144 | (setq a (dolist (i mylist) | |
145 | (setq sum (+ sum i)))) | |
146 | (setq b (dolist (i mylist 5) 0)) | |
147 | (and (= sum (+ 7 2 5)) | |
148 | (equal a nil) | |
149 | (equal mylist '(7 2 5)) | |
150 | (equal b 5))))) | |
d158fa62 | 151 | |
35b2e41d DK |
152 | (with-test-prefix/compile "Exceptions" |
153 | ||
154 | (pass-if "catch without exception" | |
155 | (and (setq a 0) | |
156 | (= (catch 'foobar | |
157 | (setq a (1+ a)) | |
158 | (setq a (1+ a)) | |
159 | a) | |
160 | 2) | |
161 | (= (catch (+ 1 2) a) 2))) | |
162 | ||
163 | ; FIXME: Figure out how to do this... | |
164 | ;(pass-if-exception "uncaught exception" 'elisp-exception | |
165 | ; (throw 'abc 1)) | |
166 | ||
167 | (pass-if "catch and throw" | |
168 | (and (setq mylist '(1 2)) | |
169 | (= (catch 'abc (throw 'abc 2) 1) 2) | |
33da12ee | 170 | (= (catch 'abc (catch 'def (throw 'abc (1+ 0)) 2) 3) 1) |
35b2e41d | 171 | (= (catch 'abc (catch 'def (throw 'def 1) 2) 3) 3) |
33da12ee DK |
172 | (= (catch mylist (catch '(1 2) (throw mylist 1) 2) 3) 1))) |
173 | ||
174 | (pass-if "unwind-protect" | |
175 | (progn (setq a 0 b 1 c 1) | |
176 | (catch 'exc | |
177 | (unwind-protect (progn (setq a 1) | |
178 | (throw 'exc 0)) | |
179 | (setq a 0) | |
180 | (setq b 0))) | |
181 | (unwind-protect nil (setq c 0)) | |
182 | (and (= a 0) (= b 0) (= c 0) | |
183 | (= (unwind-protect 42 1 2 3) 42))))) | |
35b2e41d | 184 | |
d158fa62 DK |
185 | |
186 | ; Test handling of variables. | |
187 | ; =========================== | |
188 | ||
189 | (with-test-prefix/compile "Variable Setting/Referencing" | |
190 | ||
191 | ; TODO: Check for variable-void error | |
192 | ||
193 | (pass-if-equal "setq and reference" 6 | |
570c12ac DK |
194 | (progn (setq a 1 b 2 c 3) |
195 | (+ a b c))) | |
570c12ac | 196 | (pass-if-equal "setq value" 2 |
37099846 DK |
197 | (progn (setq a 1 b 2))) |
198 | ||
199 | (pass-if "set and symbol-value" | |
200 | (progn (setq myvar 'a) | |
201 | (and (= (set myvar 42) 42) | |
202 | (= a 42) | |
203 | (= (symbol-value myvar) 42)))) | |
204 | (pass-if "void variables" | |
205 | (progn (setq a 1 b 2) | |
206 | (and (eq (makunbound 'b) 'b) | |
207 | (boundp 'a) | |
a0899974 DK |
208 | (not (boundp 'b))))) |
209 | ||
210 | (pass-if "disabled void check (all)" | |
211 | (progn (makunbound 'a) a t) | |
212 | #:opts '(#:disable-void-check all)) | |
213 | (pass-if "disabled void check (symbol list)" | |
214 | (progn (makunbound 'a) a t) | |
215 | #:opts '(#:disable-void-check (x y a b)))) | |
d158fa62 DK |
216 | |
217 | (with-test-prefix/compile "Let and Let*" | |
218 | ||
219 | (pass-if-equal "let without value" nil-value | |
220 | (let (a (b 5)) a)) | |
221 | (pass-if-equal "basic let" 0 | |
222 | (progn (setq a 0) | |
223 | (let ((a 1) | |
224 | (b a)) | |
225 | b))) | |
fd40f371 DK |
226 | |
227 | (pass-if "let*" | |
d158fa62 | 228 | (progn (setq a 0) |
fd40f371 DK |
229 | (and (let* ((a 1) |
230 | (b a)) | |
231 | (= b 1)) | |
232 | (let* (a b) | |
233 | (setq a 1 b 2) | |
234 | (and (= a 1) (= b 2))) | |
235 | (= a 0) | |
236 | (not (boundp 'b))))) | |
d158fa62 DK |
237 | |
238 | (pass-if "local scope" | |
239 | (progn (setq a 0) | |
240 | (setq b (let (a) | |
241 | (setq a 1) | |
242 | a)) | |
243 | (and (= a 0) | |
244 | (= b 1))))) | |
245 | ||
a6a5cf03 DK |
246 | (with-test-prefix/compile "Lexical Scoping" |
247 | ||
248 | (pass-if "basic let semantics" | |
249 | (and (setq a 1) | |
250 | (lexical-let ((a 2) (b a)) | |
251 | (and (= a 2) (= b 1))) | |
252 | (lexical-let* ((a 2) (b a)) | |
253 | (and (= a 2) (= b 2) (setq a 42) (= a 42))) | |
254 | (= a 1))) | |
255 | ||
256 | (pass-if "lexical scope with lexical-let's" | |
257 | (and (setq a 1) | |
258 | (defun dyna () a) | |
259 | (lexical-let (a) | |
260 | (setq a 2) | |
261 | (and (= a 2) (= (dyna) 1))) | |
262 | (= a 1) | |
263 | (lexical-let* (a) | |
264 | (setq a 2) | |
265 | (and (= a 2) (= (dyna) 1))) | |
266 | (= a 1))) | |
267 | ||
268 | (pass-if "lexical scoping vs. symbol-value / set" | |
269 | (and (setq a 1) | |
270 | (lexical-let ((a 2)) | |
271 | (and (= a 2) | |
272 | (= (symbol-value 'a) 1) | |
273 | (set 'a 3) | |
274 | (= a 2) | |
275 | (= (symbol-value 'a) 3))) | |
276 | (= a 3))) | |
277 | ||
278 | (pass-if "let inside lexical-let" | |
279 | (and (setq a 1 b 1) | |
280 | (defun dynvals () (cons a b)) | |
281 | (lexical-let ((a 2)) | |
282 | (and (= a 2) (equal (dynvals) '(1 . 1)) | |
283 | (let ((a 3) (b a)) | |
284 | (and (= a 3) (= b 2) | |
285 | (equal (dynvals) '(1 . 2)))) | |
286 | (let* ((a 4) (b a)) | |
287 | (and (= a 4) (= b 4) | |
288 | (equal (dynvals) '(1 . 4)))) | |
289 | (= a 2))) | |
290 | (= a 1))) | |
291 | ||
292 | (pass-if "lambda args inside lexical-let" | |
293 | (and (setq a 1) | |
294 | (defun dyna () a) | |
295 | (lexical-let ((a 2) (b 42)) | |
296 | (and (= a 2) (= (dyna) 1) | |
297 | ((lambda (a) (and (= a 3) (= b 42) (= (dyna) 3))) 3) | |
298 | (= a 2) (= (dyna) 1))) | |
299 | (= a 1))) | |
300 | ||
301 | (pass-if "closures" | |
302 | (and (defun make-counter () | |
303 | (lexical-let ((cnt 0)) | |
304 | (lambda () | |
305 | (setq cnt (1+ cnt))))) | |
306 | (setq c1 (make-counter) c2 (make-counter)) | |
c61ec8e2 DK |
307 | (= ((guile-primitive apply) c1 '()) 1) |
308 | (= ((guile-primitive apply) c1 '()) 2) | |
309 | (= ((guile-primitive apply) c1 '()) 3) | |
310 | (= ((guile-primitive apply) c2 '()) 1) | |
311 | (= ((guile-primitive apply) c2 '()) 2) | |
312 | (= ((guile-primitive apply) c1 '()) 4) | |
313 | (= ((guile-primitive apply) c2 '()) 3)))) | |
a6a5cf03 | 314 | |
d158fa62 DK |
315 | (with-test-prefix/compile "defconst and defvar" |
316 | ||
317 | (pass-if-equal "defconst without docstring" 3.141 | |
318 | (progn (setq pi 3) | |
319 | (defconst pi 3.141) | |
320 | pi)) | |
321 | (pass-if-equal "defconst value" 'pi | |
322 | (defconst pi 3.141 "Pi")) | |
323 | ||
324 | (pass-if-equal "defvar without value" 42 | |
325 | (progn (setq a 42) | |
326 | (defvar a) | |
327 | a)) | |
328 | (pass-if-equal "defvar on already defined variable" 42 | |
329 | (progn (setq a 42) | |
330 | (defvar a 1 "Some docstring is also ok") | |
331 | a)) | |
d158fa62 | 332 | (pass-if-equal "defvar on undefined variable" 1 |
37099846 DK |
333 | (progn (makunbound 'a) |
334 | (defvar a 1) | |
d158fa62 DK |
335 | a)) |
336 | (pass-if-equal "defvar value" 'a | |
337 | (defvar a))) | |
338 | ||
339 | ||
340 | ; Functions and lambda expressions. | |
341 | ; ================================= | |
342 | ||
343 | (with-test-prefix/compile "Lambda Expressions" | |
344 | ||
345 | (pass-if-equal "required arguments" 3 | |
346 | ((lambda (a b c) c) 1 2 3)) | |
347 | ||
348 | (pass-if-equal "optional argument" 3 | |
349 | ((function (lambda (a &optional b c) c)) 1 2 3)) | |
350 | (pass-if-equal "optional missing" nil-value | |
351 | ((lambda (&optional a) a))) | |
352 | ||
353 | (pass-if-equal "rest argument" '(3 4 5) | |
354 | ((lambda (a b &rest c) c) 1 2 3 4 5)) | |
355 | (pass-if-equal "rest missing" nil-value | |
356 | ((lambda (a b &rest c) c) 1 2))) | |
357 | ||
358 | (with-test-prefix/compile "Function Definitions" | |
359 | ||
360 | (pass-if-equal "defun" 3 | |
361 | (progn (defun test (a b) (+ a b)) | |
362 | (test 1 2))) | |
363 | (pass-if-equal "defun value" 'test | |
37099846 DK |
364 | (defun test (a b) (+ a b))) |
365 | ||
366 | (pass-if "fset and symbol-function" | |
367 | (progn (setq myfunc 'x x 5) | |
368 | (and (= (fset myfunc 42) 42) | |
369 | (= (symbol-function myfunc) 42) | |
370 | (= x 5)))) | |
371 | (pass-if "void function values" | |
372 | (progn (setq a 1) | |
373 | (defun test (a b) (+ a b)) | |
374 | (fmakunbound 'a) | |
375 | (fset 'b 5) | |
376 | (and (fboundp 'b) (fboundp 'test) | |
377 | (not (fboundp 'a)) | |
e8f18b3f DK |
378 | (= a 1)))) |
379 | ||
380 | (pass-if "flet and flet*" | |
381 | (progn (defun foobar () 42) | |
382 | (defun test () (foobar)) | |
383 | (and (= (test) 42) | |
384 | (flet ((foobar (lambda () 0)) | |
385 | (myfoo (symbol-function 'foobar))) | |
386 | (and (= (myfoo) 42) | |
387 | (= (test) 0))) | |
388 | (flet* ((foobar (lambda () 0)) | |
389 | (myfoo (symbol-function 'foobar))) | |
390 | (= (myfoo) 0)) | |
391 | (flet (foobar) | |
392 | (defun foobar () 0) | |
393 | (= (test) 0)) | |
394 | (= (test) 42))))) | |
d158fa62 DK |
395 | |
396 | (with-test-prefix/compile "Calling Functions" | |
397 | ||
398 | (pass-if-equal "recursion" 120 | |
399 | (progn (defun factorial (n prod) | |
400 | (if (zerop n) | |
401 | prod | |
402 | (factorial (1- n) (* prod n)))) | |
403 | (factorial 5 1))) | |
404 | ||
405 | (pass-if "dynamic scoping" | |
406 | (progn (setq a 0) | |
407 | (defun foo () | |
408 | (setq a (1+ a)) | |
409 | a) | |
410 | (defun bar (a) | |
411 | (foo)) | |
412 | (and (= 43 (bar 42)) | |
413 | (zerop a))))) | |
b6b9d596 DK |
414 | |
415 | ||
9b5ff6a6 DK |
416 | ; Quoting and Backquotation. |
417 | ; ========================== | |
418 | ||
419 | (with-test-prefix/compile "Quotation" | |
420 | ||
421 | (pass-if "quote" | |
422 | (and (equal '42 42) (equal '"abc" "abc") | |
423 | (equal '(1 2 (3 (4) x)) '(1 2 (3 (4) x))) | |
424 | (not (equal '(1 2 (3 4 (x))) '(1 2 3 4 x))) | |
425 | (equal '(1 2 . 3) '(1 2 . 3)))) | |
426 | ||
427 | (pass-if "simple backquote" | |
428 | (and (equal (\` 42) 42) | |
429 | (equal (\` (1 (a))) '(1 (a))) | |
430 | (equal (\` (1 . 2)) '(1 . 2)))) | |
431 | (pass-if "unquote" | |
432 | (progn (setq a 42 l '(18 12)) | |
433 | (and (equal (\` (\, a)) 42) | |
434 | (equal (\` (1 a ((\, l)) . (\, a))) '(1 a ((18 12)) . 42))))) | |
435 | (pass-if "unquote splicing" | |
436 | (progn (setq l '(18 12) empty '()) | |
437 | (and (equal (\` (\,@ l)) '(18 12)) | |
438 | (equal (\` (l 2 (3 (\,@ l)) ((\,@ l)) (\,@ l))) | |
439 | '(l 2 (3 18 12) (18 12) 18 12)) | |
440 | (equal (\` (1 2 (\,@ empty) 3)) '(1 2 3)))))) | |
441 | ||
442 | ||
443 | ||
74c009da DK |
444 | ; Macros. |
445 | ; ======= | |
446 | ||
447 | (with-test-prefix/compile "Macros" | |
448 | ||
449 | (pass-if-equal "defmacro value" 'magic-number | |
450 | (defmacro magic-number () 42)) | |
451 | ||
452 | (pass-if-equal "macro expansion" 1 | |
453 | (progn (defmacro take-first (a b) a) | |
454 | (take-first 1 (/ 1 0))))) | |
455 | ||
456 | ||
b6b9d596 DK |
457 | ; Test the built-ins. |
458 | ; =================== | |
459 | ||
e905e490 DK |
460 | (with-test-prefix/compile "Equivalence Predicates" |
461 | ||
462 | (pass-if "equal" | |
463 | (and (equal 2 2) (not (equal 1 2)) | |
464 | (equal "abc" "abc") (not (equal "abc" "ABC")) | |
465 | (equal 'abc 'abc) (not (equal 'abc 'def)) | |
466 | (equal '(1 2 (3 4) 5) '(1 2 (3 4) 5)) | |
467 | (not (equal '(1 2 3 4 5) '(1 2 (3 4) 5))))) | |
468 | ||
469 | (pass-if "eq" | |
470 | (progn (setq some-list '(1 2)) | |
471 | (setq some-string "abc") | |
472 | (and (eq 2 2) (not (eq 1 2)) | |
473 | (eq 'abc 'abc) (not (eq 'abc 'def)) | |
474 | (eq some-string some-string) (not (eq some-string "abc")) | |
475 | (eq some-list some-list) (not (eq some-list '(1 2))))))) | |
476 | ||
b6b9d596 DK |
477 | (with-test-prefix/compile "Number Built-Ins" |
478 | ||
479 | (pass-if "floatp" | |
480 | (and (floatp 1.0) (not (floatp 1)) (not (floatp 'a)))) | |
481 | (pass-if "integerp" | |
482 | (and (integerp 42) (integerp -2) (not (integerp 1.0)))) | |
483 | (pass-if "numberp" | |
484 | (and (numberp 1.0) (numberp -2) (not (numberp 'a)))) | |
485 | (pass-if "wholenump" | |
486 | (and (wholenump 0) (not (wholenump -2)) (not (wholenump 1.0)))) | |
487 | (pass-if "zerop" | |
488 | (and (zerop 0) (zerop 0.0) (not (zerop 1)))) | |
489 | ||
490 | (pass-if "comparisons" | |
491 | (and (= 1 1.0) (/= 0 1) | |
492 | (< 1 2) (> 2 1) (>= 1 1) (<= 1 1) | |
493 | (not (< 1 1)) (not (<= 2 1)))) | |
494 | ||
495 | (pass-if "max and min" | |
496 | (and (= (max -5 2 4.0 1) 4.0) (= (min -5 2 4.0 1) -5) | |
497 | (= (max 1) 1) (= (min 1) 1))) | |
498 | (pass-if "abs" | |
499 | (and (= (abs 1.0) 1.0) (= (abs -5) 5))) | |
500 | ||
501 | (pass-if "float" | |
502 | (and (= (float 1) 1) (= (float 5.5) 5.5) | |
503 | (floatp (float 1)))) | |
504 | ||
505 | (pass-if-equal "basic arithmetic operators" -8.5 | |
506 | (+ (1+ 0) (1- 0) (- 5.5) (* 2 -2) (- 2 1))) | |
507 | (pass-if "modulo" | |
508 | (= (% 5 3) 2)) | |
509 | ||
510 | (pass-if "floating point rounding" | |
511 | (and (= (ffloor 1.7) 1.0) (= (ffloor -1.2) -2.0) (= (ffloor 1.0) 1.0) | |
512 | (= (fceiling 1.2) 2.0) (= (fceiling -1.7) -1.0) (= (fceiling 1.0) 1.0) | |
513 | (= (ftruncate 1.6) 1.0) (= (ftruncate -1.7) -1.0) | |
514 | (= (fround 1.2) 1.0) (= (fround 1.7) 2.0) (= (fround -1.7) -2.0)))) | |
f614ca12 DK |
515 | |
516 | (with-test-prefix/compile "List Built-Ins" | |
517 | ||
518 | (pass-if "consp and atomp" | |
519 | (and (consp '(1 2 3)) (consp '(1 2 . 3)) (consp '(a . b)) | |
520 | (not (consp '())) (not (consp 1)) (not (consp "abc")) | |
521 | (atomp 'a) (atomp '()) (atomp -1.5) (atomp "abc") | |
522 | (not (atomp '(1 . 2))) (not (atomp '(1))))) | |
523 | (pass-if "listp and nlistp" | |
524 | (and (listp '(1 2 3)) (listp '(1)) (listp '()) (listp '(1 . 2)) | |
525 | (not (listp 'a)) (not (listp 42)) (nlistp 42) | |
526 | (not (nlistp '())) (not (nlistp '(1 2 3))) (not (nlistp '(1 . 2))))) | |
527 | (pass-if "null" | |
528 | (and (null '()) (not (null 1)) (not (null '(1 2))) (not (null '(1 . 2))))) | |
529 | ||
530 | (pass-if "car and cdr" | |
531 | (and (equal (car '(1 2 3)) 1) (equal (cdr '(1 2 3)) '(2 3)) | |
532 | (equal (car '()) nil) (equal (cdr '()) nil) | |
533 | (equal (car '(1 . 2)) 1) (equal (cdr '(1 . 2)) 2) | |
534 | (null (cdr '(1))))) | |
535 | (pass-if "car-safe and cdr-safe" | |
536 | (and (equal (car-safe '(1 2)) 1) (equal (cdr-safe '(1 2)) '(2)) | |
537 | (equal (car-safe 5) nil) (equal (cdr-safe 5) nil))) | |
538 | ||
539 | (pass-if "pop" | |
540 | (progn (setq mylist '(a b c)) | |
541 | (setq value (pop mylist)) | |
542 | (and (equal value 'a) | |
543 | (equal mylist '(b c))))) | |
544 | (pass-if-equal "push" '(a b c) | |
545 | (progn (setq mylist '(b c)) | |
546 | (push 'a mylist))) | |
547 | ||
548 | (pass-if "nth and nthcdr" | |
549 | (and (equal (nth -5 '(1 2 3)) 1) (equal (nth 3 '(1 2 3)) nil) | |
550 | (equal (nth 0 '(1 2 3)) 1) (equal (nth 2 '(1 2 3)) 3) | |
551 | (equal (nthcdr -5 '(1 2 3)) '(1 2 3)) | |
552 | (equal (nthcdr 4 '(1 2 3)) nil) | |
553 | (equal (nthcdr 1 '(1 2 3)) '(2 3)) | |
554 | (equal (nthcdr 2 '(1 2 3)) '(3)))) | |
555 | ||
c2c7c277 DK |
556 | (pass-if "length" |
557 | (and (= (length '()) 0) | |
558 | (= (length '(1 2 3 4 5)) 5) | |
559 | (= (length '(1 2 (3 4 (5)) 6)) 4))) | |
560 | ||
f614ca12 DK |
561 | (pass-if "cons, list and make-list" |
562 | (and (equal (cons 1 2) '(1 . 2)) (equal (cons 1 '(2 3)) '(1 2 3)) | |
563 | (equal (cons 1 '()) '(1)) | |
564 | (equal (list 'a) '(a)) (equal (list) '()) (equal (list 1 2) '(1 2)) | |
565 | (equal (make-list 3 42) '(42 42 42)) | |
566 | (equal (make-list 0 1) '()))) | |
567 | (pass-if "append" | |
568 | (and (equal (append '(1 2) '(3 4) '(5)) '(1 2 3 4 5)) | |
569 | (equal (append '(1 2) 3) '(1 2 . 3)))) | |
570 | (pass-if "reverse" | |
571 | (and (equal (reverse '(5 4 3 2 1)) '(1 2 3 4 5)) | |
572 | (equal (reverse '()) '()))) | |
573 | (pass-if "copy-tree" | |
574 | (progn (setq mylist '(1 2 (3 4))) | |
575 | (and (not (eq mylist (copy-tree mylist))) | |
576 | (equal mylist (copy-tree mylist))))) | |
577 | ||
578 | (pass-if "number-sequence" | |
579 | (and (equal (number-sequence 5) '(5)) | |
580 | (equal (number-sequence 5 9) '(5 6 7 8 9)) | |
581 | (equal (number-sequence 5 9 3) '(5 8)) | |
582 | (equal (number-sequence 5 1 -2) '(5 3 1)) | |
583 | (equal (number-sequence 5 8 -1) '()) | |
584 | (equal (number-sequence 5 1) '()) | |
585 | (equal (number-sequence 5 5 0) '(5)))) | |
586 | ||
587 | (pass-if "setcar and setcdr" | |
588 | (progn (setq pair '(1 . 2)) | |
589 | (setq copy pair) | |
590 | (setq a (setcar copy 3)) | |
591 | (setq b (setcdr copy 4)) | |
592 | (and (= a 3) (= b 4) | |
593 | (equal pair '(3 . 4)))))) |