QA code now works.
[debian/gnuradio] / gruel / src / lib / pmt / qa_pmt_prims.cc
1 /* -*- c++ -*- */
2 /*
3  * Copyright 2006,2009 Free Software Foundation, Inc.
4  * 
5  * This file is part of GNU Radio
6  * 
7  * GNU Radio is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 3, or (at your option)
10  * any later version.
11  * 
12  * GNU Radio is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  * 
17  * You should have received a copy of the GNU General Public License
18  * along with GNU Radio; see the file COPYING.  If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street,
20  * Boston, MA 02110-1301, USA.
21  */
22
23 #include <qa_pmt_prims.h>
24 #include <cppunit/TestAssert.h>
25 #include <gruel/pmt.h>
26 #include <gruel/msg_accepter.h>
27 #include <stdio.h>
28 #include <sstream>
29
30 using namespace pmt;
31
32 void
33 qa_pmt_prims::test_symbols()
34 {
35   CPPUNIT_ASSERT(!pmt_is_symbol(PMT_T));
36   CPPUNIT_ASSERT(!pmt_is_symbol(PMT_F));
37   CPPUNIT_ASSERT_THROW(pmt_symbol_to_string(PMT_F), pmt_wrong_type);
38
39   pmt_t sym1 = pmt_string_to_symbol("test");
40   CPPUNIT_ASSERT(pmt_is_symbol(sym1));
41   CPPUNIT_ASSERT_EQUAL(std::string("test"), pmt_symbol_to_string(sym1));
42   CPPUNIT_ASSERT(pmt_is_true(sym1));
43   CPPUNIT_ASSERT(!pmt_is_false(sym1));
44
45   pmt_t sym2 = pmt_string_to_symbol("foo");
46   pmt_t sym3 = pmt_string_to_symbol("test");
47   CPPUNIT_ASSERT_EQUAL(sym1, sym3);
48   CPPUNIT_ASSERT(sym1 != sym2);
49   CPPUNIT_ASSERT(sym1 == sym3);
50
51   static const int N = 2048;
52   std::vector<pmt_t> v1(N);
53   std::vector<pmt_t> v2(N);
54
55   // generate a bunch of symbols
56   for (int i = 0; i < N; i++){
57     char buf[100];
58     snprintf(buf, sizeof(buf), "test-%d", i);
59     v1[i] = pmt_string_to_symbol(buf);
60   }
61
62   // confirm that they are all unique
63   for (int i = 0; i < N; i++)
64     for (int j = i + 1; j < N; j++)
65       CPPUNIT_ASSERT(v1[i] != v1[j]);
66
67   // generate the same symbols again
68   for (int i = 0; i < N; i++){
69     char buf[100];
70     snprintf(buf, sizeof(buf), "test-%d", i);
71     v2[i] = pmt_string_to_symbol(buf);
72   }
73
74   // confirm that we get the same ones back
75   for (int i = 0; i < N; i++)
76     CPPUNIT_ASSERT(v1[i] == v2[i]);
77 }
78
79 void
80 qa_pmt_prims::test_booleans()
81 {
82   pmt_t sym = pmt_string_to_symbol("test");
83   CPPUNIT_ASSERT(pmt_is_bool(PMT_T));
84   CPPUNIT_ASSERT(pmt_is_bool(PMT_F));
85   CPPUNIT_ASSERT(!pmt_is_bool(sym));
86   CPPUNIT_ASSERT_EQUAL(pmt_from_bool(false), PMT_F);
87   CPPUNIT_ASSERT_EQUAL(pmt_from_bool(true), PMT_T);
88   CPPUNIT_ASSERT_EQUAL(false, pmt_to_bool(PMT_F));
89   CPPUNIT_ASSERT_EQUAL(true, pmt_to_bool(PMT_T));
90   CPPUNIT_ASSERT_THROW(pmt_to_bool(sym), pmt_wrong_type);
91 }
92
93 void
94 qa_pmt_prims::test_integers()
95 {
96   pmt_t p1 = pmt_from_long(1);
97   pmt_t m1 = pmt_from_long(-1);
98   CPPUNIT_ASSERT(!pmt_is_integer(PMT_T));
99   CPPUNIT_ASSERT(pmt_is_integer(p1));
100   CPPUNIT_ASSERT(pmt_is_integer(m1));
101   CPPUNIT_ASSERT_THROW(pmt_to_long(PMT_T), pmt_wrong_type);
102   CPPUNIT_ASSERT_EQUAL(-1L, pmt_to_long(m1));
103   CPPUNIT_ASSERT_EQUAL(1L, pmt_to_long(p1));
104 }
105
106 void
107 qa_pmt_prims::test_reals()
108 {
109   pmt_t p1 = pmt_from_double(1);
110   pmt_t m1 = pmt_from_double(-1);
111   CPPUNIT_ASSERT(!pmt_is_real(PMT_T));
112   CPPUNIT_ASSERT(pmt_is_real(p1));
113   CPPUNIT_ASSERT(pmt_is_real(m1));
114   CPPUNIT_ASSERT_THROW(pmt_to_double(PMT_T), pmt_wrong_type);
115   CPPUNIT_ASSERT_EQUAL(-1.0, pmt_to_double(m1));
116   CPPUNIT_ASSERT_EQUAL(1.0, pmt_to_double(p1));
117   CPPUNIT_ASSERT_EQUAL(1.0, pmt_to_double(pmt_from_long(1)));
118 }
119
120 void
121 qa_pmt_prims::test_complexes()
122 {
123   pmt_t p1 = pmt_make_rectangular(2, -3);
124   pmt_t m1 = pmt_make_rectangular(-3, 2);
125   CPPUNIT_ASSERT(!pmt_is_complex(PMT_T));
126   CPPUNIT_ASSERT(pmt_is_complex(p1));
127   CPPUNIT_ASSERT(pmt_is_complex(m1));
128   CPPUNIT_ASSERT_THROW(pmt_to_complex(PMT_T), pmt_wrong_type);
129   CPPUNIT_ASSERT_EQUAL(std::complex<double>(2, -3), pmt_to_complex(p1));
130   CPPUNIT_ASSERT_EQUAL(std::complex<double>(-3, 2), pmt_to_complex(m1));
131   CPPUNIT_ASSERT_EQUAL(std::complex<double>(1.0, 0), pmt_to_complex(pmt_from_long(1)));
132   CPPUNIT_ASSERT_EQUAL(std::complex<double>(1.0, 0), pmt_to_complex(pmt_from_double(1.0)));
133 }
134
135 void
136 qa_pmt_prims::test_pairs()
137 {
138   CPPUNIT_ASSERT(pmt_is_null(PMT_NIL));
139   CPPUNIT_ASSERT(!pmt_is_pair(PMT_NIL));
140   pmt_t s1 = pmt_string_to_symbol("s1");
141   pmt_t s2 = pmt_string_to_symbol("s2");
142   pmt_t s3 = pmt_string_to_symbol("s3");
143
144
145   CPPUNIT_ASSERT_EQUAL((size_t)0, pmt_length(PMT_NIL));
146   CPPUNIT_ASSERT_THROW(pmt_length(s1), pmt_wrong_type);
147   CPPUNIT_ASSERT_THROW(pmt_length(pmt_from_double(42)), pmt_wrong_type);
148
149   pmt_t c1 = pmt_cons(s1, PMT_NIL);
150   CPPUNIT_ASSERT(pmt_is_pair(c1));
151   CPPUNIT_ASSERT(!pmt_is_pair(s1));
152   CPPUNIT_ASSERT_EQUAL(s1, pmt_car(c1));
153   CPPUNIT_ASSERT_EQUAL(PMT_NIL, pmt_cdr(c1));
154   CPPUNIT_ASSERT_EQUAL((size_t) 1, pmt_length(c1));
155
156   pmt_t c3 = pmt_cons(s3, PMT_NIL);
157   pmt_t c2 = pmt_cons(s2, c3);
158   pmt_set_cdr(c1, c2);
159   CPPUNIT_ASSERT_EQUAL(c2, pmt_cdr(c1));
160   pmt_set_car(c1, s3);
161   CPPUNIT_ASSERT_EQUAL(s3, pmt_car(c1));
162   CPPUNIT_ASSERT_EQUAL((size_t)1, pmt_length(c3));
163   CPPUNIT_ASSERT_EQUAL((size_t)2, pmt_length(c2));
164   
165   CPPUNIT_ASSERT_THROW(pmt_cdr(PMT_NIL), pmt_wrong_type);
166   CPPUNIT_ASSERT_THROW(pmt_car(PMT_NIL), pmt_wrong_type);
167   CPPUNIT_ASSERT_THROW(pmt_set_car(s1, PMT_NIL), pmt_wrong_type);
168   CPPUNIT_ASSERT_THROW(pmt_set_cdr(s1, PMT_NIL), pmt_wrong_type);
169 }
170
171 void
172 qa_pmt_prims::test_vectors()
173 {
174   static const size_t N = 3;
175   pmt_t v1 = pmt_make_vector(N, PMT_NIL);
176   CPPUNIT_ASSERT_EQUAL(N, pmt_length(v1));
177   pmt_t s0 = pmt_string_to_symbol("s0");
178   pmt_t s1 = pmt_string_to_symbol("s1");
179   pmt_t s2 = pmt_string_to_symbol("s2");
180
181   pmt_vector_set(v1, 0, s0);
182   pmt_vector_set(v1, 1, s1);
183   pmt_vector_set(v1, 2, s2);
184
185   CPPUNIT_ASSERT_EQUAL(s0, pmt_vector_ref(v1, 0));
186   CPPUNIT_ASSERT_EQUAL(s1, pmt_vector_ref(v1, 1));
187   CPPUNIT_ASSERT_EQUAL(s2, pmt_vector_ref(v1, 2));
188
189   CPPUNIT_ASSERT_THROW(pmt_vector_ref(v1, N), pmt_out_of_range);
190   CPPUNIT_ASSERT_THROW(pmt_vector_set(v1, N, PMT_NIL), pmt_out_of_range);
191
192   pmt_vector_fill(v1, s0);
193   for (size_t i = 0; i < N; i++)
194     CPPUNIT_ASSERT_EQUAL(s0, pmt_vector_ref(v1, i));
195 }
196
197 static void
198 check_tuple(size_t len, const std::vector<pmt_t> &s, pmt_t t)
199 {
200   CPPUNIT_ASSERT_EQUAL(true, pmt_is_tuple(t));
201   CPPUNIT_ASSERT_EQUAL(len, pmt_length(t));
202
203   for (size_t i = 0; i < len; i++)
204     CPPUNIT_ASSERT_EQUAL(s[i], pmt_tuple_ref(t, i));
205
206 }
207
208 void
209 qa_pmt_prims::test_tuples()
210 {
211   pmt_t v = pmt_make_vector(10, PMT_NIL);
212   std::vector<pmt_t> s(10);
213   for (size_t i = 0; i < 10; i++){
214     std::ostringstream os;
215     os << "s" << i;
216     s[i] = pmt_string_to_symbol(os.str());
217     pmt_vector_set(v, i, s[i]);
218   }
219
220
221   pmt_t t;
222
223   t = pmt_make_tuple();
224   check_tuple(0, s, t);
225
226   t = pmt_make_tuple(s[0]);
227   check_tuple(1, s, t);
228
229   CPPUNIT_ASSERT(pmt_is_vector(v));
230   CPPUNIT_ASSERT(!pmt_is_tuple(v));
231   CPPUNIT_ASSERT(pmt_is_tuple(t));
232   CPPUNIT_ASSERT(!pmt_is_vector(t));
233
234   t = pmt_make_tuple(s[0], s[1]);
235   check_tuple(2, s, t);
236
237   t = pmt_make_tuple(s[0], s[1], s[2]);
238   check_tuple(3, s, t);
239
240   t = pmt_make_tuple(s[0], s[1], s[2], s[3]);
241   check_tuple(4, s, t);
242
243   t = pmt_make_tuple(s[0], s[1], s[2], s[3], s[4]);
244   check_tuple(5, s, t);
245
246   t = pmt_make_tuple(s[0], s[1], s[2], s[3], s[4], s[5]);
247   check_tuple(6, s, t);
248
249   t = pmt_make_tuple(s[0], s[1], s[2], s[3], s[4], s[5], s[6]);
250   check_tuple(7, s, t);
251
252   t = pmt_make_tuple(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7]);
253   check_tuple(8, s, t);
254
255   t = pmt_make_tuple(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], s[8]);
256   check_tuple(9, s, t);
257
258   t = pmt_make_tuple(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], s[8], s[9]);
259   check_tuple(10, s, t);
260
261   t = pmt_make_tuple(s[0], s[1], s[2]);
262   CPPUNIT_ASSERT_THROW(pmt_tuple_ref(t, 3), pmt_out_of_range);
263   CPPUNIT_ASSERT_THROW(pmt_vector_ref(t, 0), pmt_wrong_type);
264   CPPUNIT_ASSERT_THROW(pmt_tuple_ref(v, 0), pmt_wrong_type);
265
266   t = pmt_make_tuple(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], s[8], s[9]);
267   pmt_t t2 = pmt_to_tuple(v);
268   CPPUNIT_ASSERT_EQUAL(size_t(10), pmt_length(v));
269   CPPUNIT_ASSERT(pmt_equal(t, t2));
270   //std::cout << v << std::endl;
271   //std::cout << t2 << std::endl;
272
273   
274   t = pmt_make_tuple(s[0], s[1], s[2]);
275   pmt_t list0 = pmt_list3(s[0], s[1], s[2]);
276   CPPUNIT_ASSERT_EQUAL(size_t(3), pmt_length(list0));
277   t2 = pmt_to_tuple(list0);
278   CPPUNIT_ASSERT_EQUAL(size_t(3), pmt_length(t2));
279   CPPUNIT_ASSERT(pmt_equal(t, t2));
280 }
281
282 void
283 qa_pmt_prims::test_equivalence()
284 {
285   pmt_t s0 = pmt_string_to_symbol("s0");
286   pmt_t s1 = pmt_string_to_symbol("s1");
287   pmt_t s2 = pmt_string_to_symbol("s2");
288   pmt_t list0 = pmt_cons(s0, pmt_cons(s1, pmt_cons(s2, PMT_NIL)));
289   pmt_t list1 = pmt_cons(s0, pmt_cons(s1, pmt_cons(s2, PMT_NIL)));
290   pmt_t i0 = pmt_from_long(42);
291   pmt_t i1 = pmt_from_long(42);
292   pmt_t r0 = pmt_from_double(42);
293   pmt_t r1 = pmt_from_double(42);
294   pmt_t r2 = pmt_from_double(43);
295
296   CPPUNIT_ASSERT(pmt_eq(s0, s0));
297   CPPUNIT_ASSERT(!pmt_eq(s0, s1));
298   CPPUNIT_ASSERT(pmt_eqv(s0, s0));
299   CPPUNIT_ASSERT(!pmt_eqv(s0, s1));
300
301   CPPUNIT_ASSERT(pmt_eqv(i0, i1));
302   CPPUNIT_ASSERT(pmt_eqv(r0, r1));
303   CPPUNIT_ASSERT(!pmt_eqv(r0, r2));
304   CPPUNIT_ASSERT(!pmt_eqv(i0, r0));
305
306   CPPUNIT_ASSERT(!pmt_eq(list0, list1));
307   CPPUNIT_ASSERT(!pmt_eqv(list0, list1));
308   CPPUNIT_ASSERT(pmt_equal(list0, list1));
309
310   pmt_t v0 = pmt_make_vector(3, s0);
311   pmt_t v1 = pmt_make_vector(3, s0);
312   pmt_t v2 = pmt_make_vector(4, s0);
313   CPPUNIT_ASSERT(!pmt_eqv(v0, v1));
314   CPPUNIT_ASSERT(pmt_equal(v0, v1));
315   CPPUNIT_ASSERT(!pmt_equal(v0, v2));
316
317   pmt_vector_set(v0, 0, list0);
318   pmt_vector_set(v0, 1, list0);
319   pmt_vector_set(v1, 0, list1);
320   pmt_vector_set(v1, 1, list1);
321   CPPUNIT_ASSERT(pmt_equal(v0, v1));
322 }
323
324 void
325 qa_pmt_prims::test_misc()
326 {
327   pmt_t k0 = pmt_string_to_symbol("k0");
328   pmt_t k1 = pmt_string_to_symbol("k1");
329   pmt_t k2 = pmt_string_to_symbol("k2");
330   pmt_t k3 = pmt_string_to_symbol("k3");
331   pmt_t v0 = pmt_string_to_symbol("v0");
332   pmt_t v1 = pmt_string_to_symbol("v1");
333   pmt_t v2 = pmt_string_to_symbol("v2");
334   pmt_t p0 = pmt_cons(k0, v0);
335   pmt_t p1 = pmt_cons(k1, v1);
336   pmt_t p2 = pmt_cons(k2, v2);
337   
338   pmt_t alist = pmt_cons(p0, pmt_cons(p1, pmt_cons(p2, PMT_NIL)));
339   CPPUNIT_ASSERT(pmt_eq(p1, pmt_assv(k1, alist)));
340   CPPUNIT_ASSERT(pmt_eq(PMT_F, pmt_assv(k3, alist)));
341   
342   pmt_t keys = pmt_cons(k0, pmt_cons(k1, pmt_cons(k2, PMT_NIL)));
343   pmt_t vals = pmt_cons(v0, pmt_cons(v1, pmt_cons(v2, PMT_NIL)));
344   CPPUNIT_ASSERT(pmt_equal(keys, pmt_map(pmt_car, alist)));
345   CPPUNIT_ASSERT(pmt_equal(vals, pmt_map(pmt_cdr, alist)));
346 }
347
348 void
349 qa_pmt_prims::test_dict()
350 {
351   pmt_t dict = pmt_make_dict();
352   CPPUNIT_ASSERT(pmt_is_dict(dict));
353
354   pmt_t k0 = pmt_string_to_symbol("k0");
355   pmt_t k1 = pmt_string_to_symbol("k1");
356   pmt_t k2 = pmt_string_to_symbol("k2");
357   pmt_t k3 = pmt_string_to_symbol("k3");
358   pmt_t v0 = pmt_string_to_symbol("v0");
359   pmt_t v1 = pmt_string_to_symbol("v1");
360   pmt_t v2 = pmt_string_to_symbol("v2");
361   pmt_t v3 = pmt_string_to_symbol("v3");
362   pmt_t not_found = pmt_cons(PMT_NIL, PMT_NIL);
363   
364   CPPUNIT_ASSERT(!pmt_dict_has_key(dict, k0));
365   pmt_dict_set(dict, k0, v0);
366   CPPUNIT_ASSERT(pmt_dict_has_key(dict, k0));
367   CPPUNIT_ASSERT(pmt_eqv(pmt_dict_ref(dict, k0, not_found), v0));
368   CPPUNIT_ASSERT(pmt_eqv(pmt_dict_ref(dict, k1, not_found), not_found));
369   pmt_dict_set(dict, k1, v1);
370   pmt_dict_set(dict, k2, v2);
371   CPPUNIT_ASSERT(pmt_eqv(pmt_dict_ref(dict, k1, not_found), v1));
372   pmt_dict_set(dict, k1, v3);
373   CPPUNIT_ASSERT(pmt_eqv(pmt_dict_ref(dict, k1, not_found), v3));
374
375   pmt_t keys = pmt_cons(k2, pmt_cons(k1, pmt_cons(k0, PMT_NIL)));
376   pmt_t vals = pmt_cons(v2, pmt_cons(v3, pmt_cons(v0, PMT_NIL)));
377   CPPUNIT_ASSERT(pmt_equal(keys, pmt_dict_keys(dict)));
378   CPPUNIT_ASSERT(pmt_equal(vals, pmt_dict_values(dict)));
379 }
380
381 void
382 qa_pmt_prims::test_io()
383 {
384   pmt_t k0 = pmt_string_to_symbol("k0");
385   pmt_t k1 = pmt_string_to_symbol("k1");
386   pmt_t k2 = pmt_string_to_symbol("k2");
387   pmt_t k3 = pmt_string_to_symbol("k3");
388
389   CPPUNIT_ASSERT_EQUAL(std::string("k0"), pmt_write_string(k0));
390 }
391
392 void
393 qa_pmt_prims::test_lists()
394 {
395   pmt_t s0 = pmt_intern("s0");
396   pmt_t s1 = pmt_intern("s1");
397   pmt_t s2 = pmt_intern("s2");
398   pmt_t s3 = pmt_intern("s3");
399
400   pmt_t l1 = pmt_list4(s0, s1, s2, s3);
401   pmt_t l2 = pmt_list3(s0, s1, s2);
402   pmt_t l3 = pmt_list_add(l2, s3);
403   CPPUNIT_ASSERT(pmt_equal(l1, l3));
404 }
405
406 // ------------------------------------------------------------------------
407
408 // class foo is used in test_any below.
409 // It can't be declared in the scope of test_any because of template
410 // namespace problems.
411
412 class foo {
413 public:
414   double        d_double;
415   int           d_int;
416   foo(double d=0, int i=0) : d_double(d), d_int(i) {}
417 };
418
419 bool operator==(const foo &a, const foo &b)
420 {
421   return a.d_double == b.d_double && a.d_int == b.d_int;
422 }
423
424 std::ostream& operator<<(std::ostream &os, const foo obj)
425 {
426   os << "<foo: " << obj.d_double << ", " << obj.d_int << ">";
427   return os;
428 }
429
430 void
431 qa_pmt_prims::test_any()
432 {
433   boost::any a0;
434   boost::any a1;
435   boost::any a2;
436
437   a0 = std::string("Hello!");
438   a1 = 42;
439   a2 = foo(3.250, 21);
440
441   pmt_t p0 = pmt_make_any(a0);
442   pmt_t p1 = pmt_make_any(a1);
443   pmt_t p2 = pmt_make_any(a2);
444
445   CPPUNIT_ASSERT_EQUAL(std::string("Hello!"),
446                        boost::any_cast<std::string>(pmt_any_ref(p0)));
447
448   CPPUNIT_ASSERT_EQUAL(42,
449                        boost::any_cast<int>(pmt_any_ref(p1)));
450
451   CPPUNIT_ASSERT_EQUAL(foo(3.250, 21),
452                        boost::any_cast<foo>(pmt_any_ref(p2)));
453 }
454
455 // ------------------------------------------------------------------------
456
457 class qa_pmt_msg_accepter_nop : public gruel::msg_accepter {
458 public:
459   qa_pmt_msg_accepter_nop(){};
460   ~qa_pmt_msg_accepter_nop();
461   void post(pmt_t){};
462 };
463
464 qa_pmt_msg_accepter_nop::~qa_pmt_msg_accepter_nop(){}
465
466 void
467 qa_pmt_prims::test_msg_accepter()
468 {
469   pmt_t sym = pmt_intern("my-symbol");
470
471   boost::any a0;
472   a0 = std::string("Hello!");
473   pmt_t p0 = pmt_make_any(a0);
474
475   gruel::msg_accepter_sptr ma0 = gruel::msg_accepter_sptr(new qa_pmt_msg_accepter_nop());
476   pmt_t p1 = pmt_make_msg_accepter(ma0);
477
478   CPPUNIT_ASSERT_EQUAL(ma0.get(), pmt_msg_accepter_ref(p1).get());
479
480   CPPUNIT_ASSERT_THROW(pmt_msg_accepter_ref(sym), pmt_wrong_type);
481   CPPUNIT_ASSERT_THROW(pmt_msg_accepter_ref(p0),  pmt_wrong_type);
482 }
483
484 // ------------------------------------------------------------------------
485
486 void
487 qa_pmt_prims::test_serialize()
488 {
489   std::stringbuf sb;            // fake channel
490   pmt_t a = pmt_intern("a");
491   pmt_t b = pmt_intern("b");
492   pmt_t c = pmt_intern("c");
493
494   sb.str("");                   // reset channel to empty
495
496   // write stuff to channel
497
498   pmt_serialize(PMT_NIL, sb);
499   pmt_serialize(pmt_intern("foobarvia"), sb);
500   pmt_serialize(pmt_from_long(123456789), sb);
501   pmt_serialize(pmt_from_long(-123456789), sb);
502   pmt_serialize(pmt_cons(PMT_NIL, PMT_NIL), sb);
503   pmt_serialize(pmt_cons(a, b), sb);
504   pmt_serialize(pmt_list1(a), sb);
505   pmt_serialize(pmt_list2(a, b), sb);
506   pmt_serialize(pmt_list3(a, b, c), sb);
507   pmt_serialize(pmt_list3(a, pmt_list3(c, b, a), c), sb);
508   pmt_serialize(PMT_T, sb);
509   pmt_serialize(PMT_F, sb);
510
511   // read it back
512
513   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), PMT_NIL));
514   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_intern("foobarvia")));
515   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_from_long(123456789)));
516   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_from_long(-123456789)));
517   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_cons(PMT_NIL, PMT_NIL)));
518   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_cons(a, b)));
519   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_list1(a)));
520   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_list2(a, b)));
521   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_list3(a, b, c)));
522   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_list3(a, pmt_list3(c, b, a), c)));
523   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), PMT_T));
524   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), PMT_F));
525
526   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), PMT_EOF));      // last item
527
528
529   // FIXME add tests for real, complex, vector, uniform-vector, dict
530   // FIXME add tests for malformed input too.
531
532 }
533
534 void
535 qa_pmt_prims::test_sets()
536 {
537   pmt_t s1 = pmt_intern("s1");
538   pmt_t s2 = pmt_intern("s2");
539   pmt_t s3 = pmt_intern("s3");
540
541   pmt_t l1 = pmt_list1(s1);
542   pmt_t l2 = pmt_list2(s2,s3);
543   pmt_t l3 = pmt_list3(s1,s2,s3);
544
545   CPPUNIT_ASSERT(pmt_is_pair(pmt_memq(s1,l1)));
546   CPPUNIT_ASSERT(pmt_is_false(pmt_memq(s3,l1)));
547
548   CPPUNIT_ASSERT(pmt_subsetp(l1,l3));
549   CPPUNIT_ASSERT(pmt_subsetp(l2,l3));
550   CPPUNIT_ASSERT(!pmt_subsetp(l1,l2));
551   CPPUNIT_ASSERT(!pmt_subsetp(l2,l1));
552   CPPUNIT_ASSERT(!pmt_subsetp(l3,l2));
553 }
554