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   1 /* -*- c++ -*- */
   2 /*
   3  * Copyright 2006 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 <pmt.h>
  26 #include <stdio.h>
  27 #include <sstream>
  28
  29 void
  30 qa_pmt_prims::test_symbols()
  31 {
  32   CPPUNIT_ASSERT(!pmt_is_symbol(PMT_T));
  33   CPPUNIT_ASSERT(!pmt_is_symbol(PMT_F));
  34   CPPUNIT_ASSERT_THROW(pmt_symbol_to_string(PMT_F), pmt_wrong_type);
  35
  36   pmt_t sym1 = pmt_string_to_symbol("test");
  37   CPPUNIT_ASSERT(pmt_is_symbol(sym1));
  38   CPPUNIT_ASSERT_EQUAL(std::string("test"), pmt_symbol_to_string(sym1));
  39   CPPUNIT_ASSERT(pmt_is_true(sym1));
  40   CPPUNIT_ASSERT(!pmt_is_false(sym1));
  41
  42   pmt_t sym2 = pmt_string_to_symbol("foo");
  43   pmt_t sym3 = pmt_string_to_symbol("test");
  44   CPPUNIT_ASSERT_EQUAL(sym1, sym3);
  45   CPPUNIT_ASSERT(sym1 != sym2);
  46   CPPUNIT_ASSERT(sym1 == sym3);
  47
  48   static const int N = 2048;
  49   std::vector<pmt_t> v1(N);
  50   std::vector<pmt_t> v2(N);
  51
  52   // generate a bunch of symbols
  53   for (int i = 0; i < N; i++){
  54     char buf[100];
  55     snprintf(buf, sizeof(buf), "test-%d", i);
  56     v1[i] = pmt_string_to_symbol(buf);
  57   }
  58
  59   // confirm that they are all unique
  60   for (int i = 0; i < N; i++)
  61     for (int j = i + 1; j < N; j++)
  62       CPPUNIT_ASSERT(v1[i] != v1[j]);
  63
  64   // generate the same symbols again
  65   for (int i = 0; i < N; i++){
  66     char buf[100];
  67     snprintf(buf, sizeof(buf), "test-%d", i);
  68     v2[i] = pmt_string_to_symbol(buf);
  69   }
  70
  71   // confirm that we get the same ones back
  72   for (int i = 0; i < N; i++)
  73     CPPUNIT_ASSERT(v1[i] == v2[i]);
  74 }
  75
  76 void
  77 qa_pmt_prims::test_booleans()
  78 {
  79   pmt_t sym = pmt_string_to_symbol("test");
  80   CPPUNIT_ASSERT(pmt_is_bool(PMT_T));
  81   CPPUNIT_ASSERT(pmt_is_bool(PMT_F));
  82   CPPUNIT_ASSERT(!pmt_is_bool(sym));
  83   CPPUNIT_ASSERT_EQUAL(pmt_from_bool(false), PMT_F);
  84   CPPUNIT_ASSERT_EQUAL(pmt_from_bool(true), PMT_T);
  85   CPPUNIT_ASSERT_EQUAL(false, pmt_to_bool(PMT_F));
  86   CPPUNIT_ASSERT_EQUAL(true, pmt_to_bool(PMT_T));
  87   CPPUNIT_ASSERT_THROW(pmt_to_bool(sym), pmt_wrong_type);
  88 }
  89
  90 void
  91 qa_pmt_prims::test_integers()
  92 {
  93   pmt_t p1 = pmt_from_long(1);
  94   pmt_t m1 = pmt_from_long(-1);
  95   CPPUNIT_ASSERT(!pmt_is_integer(PMT_T));
  96   CPPUNIT_ASSERT(pmt_is_integer(p1));
  97   CPPUNIT_ASSERT(pmt_is_integer(m1));
  98   CPPUNIT_ASSERT_THROW(pmt_to_long(PMT_T), pmt_wrong_type);
  99   CPPUNIT_ASSERT_EQUAL(-1L, pmt_to_long(m1));
 100   CPPUNIT_ASSERT_EQUAL(1L, pmt_to_long(p1));
 101 }
 102
 103 void
 104 qa_pmt_prims::test_reals()
 105 {
 106   pmt_t p1 = pmt_from_double(1);
 107   pmt_t m1 = pmt_from_double(-1);
 108   CPPUNIT_ASSERT(!pmt_is_real(PMT_T));
 109   CPPUNIT_ASSERT(pmt_is_real(p1));
 110   CPPUNIT_ASSERT(pmt_is_real(m1));
 111   CPPUNIT_ASSERT_THROW(pmt_to_double(PMT_T), pmt_wrong_type);
 112   CPPUNIT_ASSERT_EQUAL(-1.0, pmt_to_double(m1));
 113   CPPUNIT_ASSERT_EQUAL(1.0, pmt_to_double(p1));
 114   CPPUNIT_ASSERT_EQUAL(1.0, pmt_to_double(pmt_from_long(1)));
 115 }
 116
 117 void
 118 qa_pmt_prims::test_complexes()
 119 {
 120   pmt_t p1 = pmt_make_rectangular(2, -3);
 121   pmt_t m1 = pmt_make_rectangular(-3, 2);
 122   CPPUNIT_ASSERT(!pmt_is_complex(PMT_T));
 123   CPPUNIT_ASSERT(pmt_is_complex(p1));
 124   CPPUNIT_ASSERT(pmt_is_complex(m1));
 125   CPPUNIT_ASSERT_THROW(pmt_to_complex(PMT_T), pmt_wrong_type);
 126   CPPUNIT_ASSERT_EQUAL(std::complex<double>(2, -3), pmt_to_complex(p1));
 127   CPPUNIT_ASSERT_EQUAL(std::complex<double>(-3, 2), pmt_to_complex(m1));
 128   CPPUNIT_ASSERT_EQUAL(std::complex<double>(1.0, 0), pmt_to_complex(pmt_from_long(1)));
 129   CPPUNIT_ASSERT_EQUAL(std::complex<double>(1.0, 0), pmt_to_complex(pmt_from_double(1.0)));
 130 }
 131
 132 void
 133 qa_pmt_prims::test_pairs()
 134 {
 135   CPPUNIT_ASSERT(pmt_is_null(PMT_NIL));
 136   CPPUNIT_ASSERT(!pmt_is_pair(PMT_NIL));
 137   pmt_t s1 = pmt_string_to_symbol("s1");
 138   pmt_t s2 = pmt_string_to_symbol("s2");
 139   pmt_t s3 = pmt_string_to_symbol("s3");
 140
 141   pmt_t c1 = pmt_cons(s1, PMT_NIL);
 142   CPPUNIT_ASSERT(pmt_is_pair(c1));
 143   CPPUNIT_ASSERT(!pmt_is_pair(s1));
 144   CPPUNIT_ASSERT_EQUAL(s1, pmt_car(c1));
 145   CPPUNIT_ASSERT_EQUAL(PMT_NIL, pmt_cdr(c1));
 146
 147   pmt_t c3 = pmt_cons(s3, PMT_NIL);
 148   pmt_t c2 = pmt_cons(s2, c3);
 149   pmt_set_cdr(c1, c2);
 150   CPPUNIT_ASSERT_EQUAL(c2, pmt_cdr(c1));
 151   pmt_set_car(c1, s3);
 152   CPPUNIT_ASSERT_EQUAL(s3, pmt_car(c1));
 153
 154   CPPUNIT_ASSERT_THROW(pmt_cdr(PMT_NIL), pmt_wrong_type);
 155   CPPUNIT_ASSERT_THROW(pmt_car(PMT_NIL), pmt_wrong_type);
 156   CPPUNIT_ASSERT_THROW(pmt_set_car(s1, PMT_NIL), pmt_wrong_type);
 157   CPPUNIT_ASSERT_THROW(pmt_set_cdr(s1, PMT_NIL), pmt_wrong_type);
 158 }
 159
 160 void
 161 qa_pmt_prims::test_vectors()
 162 {
 163   static const size_t N = 3;
 164   pmt_t v1 = pmt_make_vector(N, PMT_NIL);
 165   CPPUNIT_ASSERT_EQUAL(N, pmt_length(v1));
 166   pmt_t s0 = pmt_string_to_symbol("s0");
 167   pmt_t s1 = pmt_string_to_symbol("s1");
 168   pmt_t s2 = pmt_string_to_symbol("s2");
 169
 170   pmt_vector_set(v1, 0, s0);
 171   pmt_vector_set(v1, 1, s1);
 172   pmt_vector_set(v1, 2, s2);
 173
 174   CPPUNIT_ASSERT_EQUAL(s0, pmt_vector_ref(v1, 0));
 175   CPPUNIT_ASSERT_EQUAL(s1, pmt_vector_ref(v1, 1));
 176   CPPUNIT_ASSERT_EQUAL(s2, pmt_vector_ref(v1, 2));
 177
 178   CPPUNIT_ASSERT_THROW(pmt_vector_ref(v1, N), pmt_out_of_range);
 179   CPPUNIT_ASSERT_THROW(pmt_vector_set(v1, N, PMT_NIL), pmt_out_of_range);
 180
 181   pmt_vector_fill(v1, s0);
 182   for (size_t i = 0; i < N; i++)
 183     CPPUNIT_ASSERT_EQUAL(s0, pmt_vector_ref(v1, i));
 184 }
 185
 186 void
 187 qa_pmt_prims::test_equivalence()
 188 {
 189   pmt_t s0 = pmt_string_to_symbol("s0");
 190   pmt_t s1 = pmt_string_to_symbol("s1");
 191   pmt_t s2 = pmt_string_to_symbol("s2");
 192   pmt_t list0 = pmt_cons(s0, pmt_cons(s1, pmt_cons(s2, PMT_NIL)));
 193   pmt_t list1 = pmt_cons(s0, pmt_cons(s1, pmt_cons(s2, PMT_NIL)));
 194   pmt_t i0 = pmt_from_long(42);
 195   pmt_t i1 = pmt_from_long(42);
 196   pmt_t r0 = pmt_from_double(42);
 197   pmt_t r1 = pmt_from_double(42);
 198   pmt_t r2 = pmt_from_double(43);
 199
 200   CPPUNIT_ASSERT(pmt_eq(s0, s0));
 201   CPPUNIT_ASSERT(!pmt_eq(s0, s1));
 202   CPPUNIT_ASSERT(pmt_eqv(s0, s0));
 203   CPPUNIT_ASSERT(!pmt_eqv(s0, s1));
 204
 205   CPPUNIT_ASSERT(pmt_eqv(i0, i1));
 206   CPPUNIT_ASSERT(pmt_eqv(r0, r1));
 207   CPPUNIT_ASSERT(!pmt_eqv(r0, r2));
 208   CPPUNIT_ASSERT(!pmt_eqv(i0, r0));
 209
 210   CPPUNIT_ASSERT(!pmt_eq(list0, list1));
 211   CPPUNIT_ASSERT(!pmt_eqv(list0, list1));
 212   CPPUNIT_ASSERT(pmt_equal(list0, list1));
 213
 214   pmt_t v0 = pmt_make_vector(3, s0);
 215   pmt_t v1 = pmt_make_vector(3, s0);
 216   pmt_t v2 = pmt_make_vector(4, s0);
 217   CPPUNIT_ASSERT(!pmt_eqv(v0, v1));
 218   CPPUNIT_ASSERT(pmt_equal(v0, v1));
 219   CPPUNIT_ASSERT(!pmt_equal(v0, v2));
 220
 221   pmt_vector_set(v0, 0, list0);
 222   pmt_vector_set(v0, 1, list0);
 223   pmt_vector_set(v1, 0, list1);
 224   pmt_vector_set(v1, 1, list1);
 225   CPPUNIT_ASSERT(pmt_equal(v0, v1));
 226 }
 227
 228 void
 229 qa_pmt_prims::test_misc()
 230 {
 231   CPPUNIT_ASSERT_THROW(pmt_length(PMT_NIL), pmt_wrong_type);
 232
 233   pmt_t k0 = pmt_string_to_symbol("k0");
 234   pmt_t k1 = pmt_string_to_symbol("k1");
 235   pmt_t k2 = pmt_string_to_symbol("k2");
 236   pmt_t k3 = pmt_string_to_symbol("k3");
 237   pmt_t v0 = pmt_string_to_symbol("v0");
 238   pmt_t v1 = pmt_string_to_symbol("v1");
 239   pmt_t v2 = pmt_string_to_symbol("v2");
 240   pmt_t p0 = pmt_cons(k0, v0);
 241   pmt_t p1 = pmt_cons(k1, v1);
 242   pmt_t p2 = pmt_cons(k2, v2);
 243
 244   pmt_t alist = pmt_cons(p0, pmt_cons(p1, pmt_cons(p2, PMT_NIL)));
 245   CPPUNIT_ASSERT(pmt_eq(p1, pmt_assv(k1, alist)));
 246   CPPUNIT_ASSERT(pmt_eq(PMT_F, pmt_assv(k3, alist)));
 247
 248   pmt_t keys = pmt_cons(k0, pmt_cons(k1, pmt_cons(k2, PMT_NIL)));
 249   pmt_t vals = pmt_cons(v0, pmt_cons(v1, pmt_cons(v2, PMT_NIL)));
 250   CPPUNIT_ASSERT(pmt_equal(keys, pmt_map(pmt_car, alist)));
 251   CPPUNIT_ASSERT(pmt_equal(vals, pmt_map(pmt_cdr, alist)));
 252 }
 253
 254 void
 255 qa_pmt_prims::test_dict()
 256 {
 257   pmt_t dict = pmt_make_dict();
 258   CPPUNIT_ASSERT(pmt_is_dict(dict));
 259
 260   pmt_t k0 = pmt_string_to_symbol("k0");
 261   pmt_t k1 = pmt_string_to_symbol("k1");
 262   pmt_t k2 = pmt_string_to_symbol("k2");
 263   pmt_t k3 = pmt_string_to_symbol("k3");
 264   pmt_t v0 = pmt_string_to_symbol("v0");
 265   pmt_t v1 = pmt_string_to_symbol("v1");
 266   pmt_t v2 = pmt_string_to_symbol("v2");
 267   pmt_t v3 = pmt_string_to_symbol("v3");
 268   pmt_t not_found = pmt_cons(PMT_NIL, PMT_NIL);
 269
 270   CPPUNIT_ASSERT(!pmt_dict_has_key(dict, k0));
 271   pmt_dict_set(dict, k0, v0);
 272   CPPUNIT_ASSERT(pmt_dict_has_key(dict, k0));
 273   CPPUNIT_ASSERT(pmt_eqv(pmt_dict_ref(dict, k0, not_found), v0));
 274   CPPUNIT_ASSERT(pmt_eqv(pmt_dict_ref(dict, k1, not_found), not_found));
 275   pmt_dict_set(dict, k1, v1);
 276   pmt_dict_set(dict, k2, v2);
 277   CPPUNIT_ASSERT(pmt_eqv(pmt_dict_ref(dict, k1, not_found), v1));
 278   pmt_dict_set(dict, k1, v3);
 279   CPPUNIT_ASSERT(pmt_eqv(pmt_dict_ref(dict, k1, not_found), v3));
 280
 281   pmt_t keys = pmt_cons(k2, pmt_cons(k1, pmt_cons(k0, PMT_NIL)));
 282   pmt_t vals = pmt_cons(v2, pmt_cons(v3, pmt_cons(v0, PMT_NIL)));
 283   CPPUNIT_ASSERT(pmt_equal(keys, pmt_dict_keys(dict)));
 284   CPPUNIT_ASSERT(pmt_equal(vals, pmt_dict_values(dict)));
 285 }
 286
 287 void
 288 qa_pmt_prims::test_io()
 289 {
 290   pmt_t k0 = pmt_string_to_symbol("k0");
 291   pmt_t k1 = pmt_string_to_symbol("k1");
 292   pmt_t k2 = pmt_string_to_symbol("k2");
 293   pmt_t k3 = pmt_string_to_symbol("k3");
 294
 295   CPPUNIT_ASSERT_EQUAL(std::string("k0"), pmt_write_string(k0));
 296 }
 297
 298 // ------------------------------------------------------------------------
 299
 300 // class foo is used in test_any below.
 301 // It can't be declared in the scope of test_any because of template
 302 // namespace problems.
 303
 304 class foo {
 305 public:
 306   double        d_double;
 307   int           d_int;
 308   foo(double d=0, int i=0) : d_double(d), d_int(i) {}
 309 };
 310
 311 bool operator==(const foo &a, const foo &b)
 312 {
 313   return a.d_double == b.d_double && a.d_int == b.d_int;
 314 }
 315
 316 std::ostream& operator<<(std::ostream &os, const foo obj)
 317 {
 318   os << "<foo: " << obj.d_double << ", " << obj.d_int << ">";
 319   return os;
 320 }
 321
 322 void
 323 qa_pmt_prims::test_any()
 324 {
 325   boost::any a0;
 326   boost::any a1;
 327   boost::any a2;
 328
 329   a0 = std::string("Hello!");
 330   a1 = 42;
 331   a2 = foo(3.250, 21);
 332
 333   pmt_t p0 = pmt_make_any(a0);
 334   pmt_t p1 = pmt_make_any(a1);
 335   pmt_t p2 = pmt_make_any(a2);
 336
 337   CPPUNIT_ASSERT_EQUAL(std::string("Hello!"),
 338                        boost::any_cast<std::string>(pmt_any_ref(p0)));
 339
 340   CPPUNIT_ASSERT_EQUAL(42,
 341                        boost::any_cast<int>(pmt_any_ref(p1)));
 342
 343   CPPUNIT_ASSERT_EQUAL(foo(3.250, 21),
 344                        boost::any_cast<foo>(pmt_any_ref(p2)));
 345 }
 346
 347 // ------------------------------------------------------------------------
 348
 349 void
 350 qa_pmt_prims::test_serialize()
 351 {
 352   std::stringbuf sb;            // fake channel
 353   pmt_t a = pmt_intern("a");
 354   pmt_t b = pmt_intern("b");
 355   pmt_t c = pmt_intern("c");
 356
 357   sb.str("");                   // reset channel to empty
 358
 359   // write stuff to channel
 360
 361   pmt_serialize(PMT_NIL, sb);
 362   pmt_serialize(pmt_intern("foobarvia"), sb);
 363   pmt_serialize(pmt_from_long(123456789), sb);
 364   pmt_serialize(pmt_from_long(-123456789), sb);
 365   pmt_serialize(pmt_cons(PMT_NIL, PMT_NIL), sb);
 366   pmt_serialize(pmt_cons(a, b), sb);
 367   pmt_serialize(pmt_list1(a), sb);
 368   pmt_serialize(pmt_list2(a, b), sb);
 369   pmt_serialize(pmt_list3(a, b, c), sb);
 370   pmt_serialize(pmt_list3(a, pmt_list3(c, b, a), c), sb);
 371   pmt_serialize(PMT_T, sb);
 372   pmt_serialize(PMT_F, sb);
 373
 374   // read it back
 375
 376   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), PMT_NIL));
 377   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_intern("foobarvia")));
 378   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_from_long(123456789)));
 379   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_from_long(-123456789)));
 380   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_cons(PMT_NIL, PMT_NIL)));
 381   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_cons(a, b)));
 382   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_list1(a)));
 383   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_list2(a, b)));
 384   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_list3(a, b, c)));
 385   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), pmt_list3(a, pmt_list3(c, b, a), c)));
 386   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), PMT_T));
 387   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), PMT_F));
 388
 389   CPPUNIT_ASSERT(pmt_equal(pmt_deserialize(sb), PMT_EOF));      // last item
 390
 391
 392   // FIXME add tests for real, complex, vector, uniform-vector, dict
 393   // FIXME add tests for malformed input too.
 394
 395 }