1 #include <limits> 2 3 #if !defined (STLPORT) || !defined (_STLP_USE_NO_IOSTREAMS) 4 # include <iomanip> 5 # include <string> 6 # include <sstream> 7 # include <cstdio> 8 /* 9 # include <iostream> 10 # include <ieee754.h> 11 */ 12 13 # include "complete_digits.h" 14 # include "cppunit/cppunit_proxy.h" 15 16 # if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES) 17 using namespace std; 18 # endif 19 20 // 21 // TestCase class 22 // 23 class NumPutGetTest : public CPPUNIT_NS::TestCase 24 { 25 CPPUNIT_TEST_SUITE(NumPutGetTest); 26 # if defined (__BORLANDC__) 27 /* Ignore FPU exceptions, set FPU precision to 64 bits */ 28 unsigned int _float_control_word = _control87(0, 0); 29 _control87(PC_64|MCW_EM|IC_AFFINE, MCW_PC|MCW_EM|MCW_IC); 30 # endif 31 CPPUNIT_TEST(num_put_float); 32 CPPUNIT_TEST(num_put_integer); 33 CPPUNIT_TEST(num_get_float); 34 CPPUNIT_TEST(num_get_integer); 35 CPPUNIT_TEST(inhex); 36 CPPUNIT_TEST(pointer); 37 CPPUNIT_TEST(fix_float_long); 38 CPPUNIT_TEST(custom_numpunct); 39 # if defined (__BORLANDC__) 40 /* Reset floating point control word */ 41 _clear87(); 42 _control87(_float_control_word, MCW_PC|MCW_EM|MCW_IC); 43 # endif 44 CPPUNIT_TEST_SUITE_END(); 45 46 private: 47 void num_put_float(); 48 void num_put_integer(); 49 void num_get_float(); 50 void num_get_integer(); 51 void inhex(); 52 void pointer(); 53 void fix_float_long(); 54 void custom_numpunct(); 55 56 static bool check_float(float val, float ref) 57 { 58 float epsilon = numeric_limits<float>::epsilon(); 59 return val <= ref + epsilon && val >= ref - epsilon; 60 } 61 62 static bool check_double(double val, double ref) 63 { 64 double epsilon = numeric_limits<double>::epsilon(); 65 return val <= ref + epsilon && val >= ref - epsilon; 66 } 67 68 static string reset_stream(ostringstream &ostr) 69 { 70 string tmp = ostr.str(); 71 ostr.str(""); 72 return tmp; 73 } 74 75 #if !defined (STLPORT) || !defined (_STLP_NO_MEMBER_TEMPLATES) 76 template <class F> 77 void check_get_float( F v ) 78 { 79 F in_val_d = v; 80 typedef numeric_limits<F> limits; 81 { 82 stringstream str; 83 84 str << "1E+" << limits::max_exponent10; 85 86 str >> in_val_d; 87 CPPUNIT_ASSERT(!str.fail()); 88 CPPUNIT_ASSERT(str.eof()); 89 CPPUNIT_CHECK( in_val_d == in_val_d ); 90 CPPUNIT_CHECK( in_val_d != limits::infinity() ); 91 } 92 { 93 stringstream str; 94 95 str << "-1E+" << limits::max_exponent10; 96 97 str >> in_val_d; 98 CPPUNIT_ASSERT(!str.fail()); 99 CPPUNIT_ASSERT(str.eof()); 100 CPPUNIT_CHECK( in_val_d == in_val_d ); 101 CPPUNIT_CHECK( in_val_d != -limits::infinity() ); 102 } 103 { 104 stringstream str; 105 106 str << "1E" << limits::min_exponent10; 107 108 str >> in_val_d; 109 CPPUNIT_ASSERT(!str.fail()); 110 CPPUNIT_ASSERT(str.eof()); 111 CPPUNIT_CHECK( in_val_d == in_val_d ); 112 CPPUNIT_CHECK( in_val_d != F(0.0) ); 113 } 114 { 115 stringstream str; 116 117 str << "1E+" << (limits::max_exponent10 + 1); 118 119 str >> in_val_d; 120 CPPUNIT_ASSERT(!str.fail()); 121 CPPUNIT_ASSERT(str.eof()); 122 CPPUNIT_CHECK( in_val_d == in_val_d ); 123 CPPUNIT_CHECK( in_val_d == limits::infinity() ); 124 } 125 { 126 stringstream str; 127 128 str << "-1E+" << (limits::max_exponent10 + 1); 129 130 str >> in_val_d; 131 CPPUNIT_ASSERT(!str.fail()); 132 CPPUNIT_ASSERT(str.eof()); 133 CPPUNIT_CHECK( in_val_d == in_val_d ); 134 CPPUNIT_CHECK( in_val_d == -limits::infinity() ); 135 } 136 { 137 stringstream str; 138 139 str << "1E" << (limits::min_exponent10 - 1); 140 141 str >> in_val_d; 142 CPPUNIT_ASSERT(!str.fail()); 143 CPPUNIT_ASSERT(str.eof()); 144 CPPUNIT_CHECK( in_val_d == in_val_d ); 145 CPPUNIT_CHECK( in_val_d >= F(0.0) && in_val_d <= limits::min() ); 146 } 147 #if !defined (__MINGW32__) 148 { 149 stringstream str; 150 151 str << limits::max(); 152 153 CPPUNIT_ASSERT(!str.fail()); 154 CPPUNIT_CHECK( str.str() != "inf" ); 155 CPPUNIT_CHECK( str.str() != "-inf" ); 156 CPPUNIT_CHECK( str.str() != "nan" ); 157 CPPUNIT_CHECK( str.str() != "-nan" ); 158 //CPPUNIT_MESSAGE( str.str().c_str() ); 159 160 //str.str(""); 161 //str << limits::max_exponent10; 162 //CPPUNIT_MESSAGE( str.str().c_str() ); 163 164 str >> in_val_d; 165 166 CPPUNIT_ASSERT(!str.fail()); 167 CPPUNIT_ASSERT(str.eof()); 168 CPPUNIT_CHECK( in_val_d == in_val_d ); 169 CPPUNIT_CHECK( in_val_d != limits::infinity() ); 170 } 171 { 172 stringstream str; 173 174 str << fixed << limits::max(); 175 176 CPPUNIT_ASSERT(!str.fail()); 177 CPPUNIT_CHECK( str.str() != "inf" ); 178 CPPUNIT_CHECK( str.str() != "-inf" ); 179 CPPUNIT_CHECK( str.str() != "nan" ); 180 CPPUNIT_CHECK( str.str() != "-nan" ); 181 //CPPUNIT_MESSAGE( str.str().c_str() ); 182 183 //str.str(""); 184 //str << limits::max_exponent10; 185 //CPPUNIT_MESSAGE( str.str().c_str() ); 186 187 str >> in_val_d; 188 189 CPPUNIT_ASSERT(!str.fail()); 190 CPPUNIT_ASSERT(str.eof()); 191 CPPUNIT_CHECK( in_val_d == in_val_d ); 192 CPPUNIT_CHECK( in_val_d != limits::infinity() ); 193 } 194 { 195 stringstream str; 196 197 str << scientific << setprecision(50) << limits::max(); 198 199 CPPUNIT_ASSERT(!str.fail()); 200 CPPUNIT_CHECK( str.str() != "inf" ); 201 CPPUNIT_CHECK( str.str() != "-inf" ); 202 CPPUNIT_CHECK( str.str() != "nan" ); 203 CPPUNIT_CHECK( str.str() != "-nan" ); 204 //CPPUNIT_MESSAGE( str.str().c_str() ); 205 206 //str.str(""); 207 //str << limits::max_exponent10; 208 //CPPUNIT_MESSAGE( str.str().c_str() ); 209 210 str >> in_val_d; 211 212 CPPUNIT_ASSERT(!str.fail()); 213 CPPUNIT_ASSERT(str.eof()); 214 CPPUNIT_CHECK( in_val_d == in_val_d ); 215 CPPUNIT_CHECK( in_val_d != limits::infinity() ); 216 } 217 #endif 218 { 219 stringstream str; 220 221 str << limits::infinity(); 222 223 CPPUNIT_ASSERT( !str.fail() ); 224 CPPUNIT_ASSERT( !limits::has_infinity || str.str() == "inf" ); 225 } 226 { 227 stringstream str; 228 229 str << -limits::infinity(); 230 231 CPPUNIT_ASSERT( !str.fail() ); 232 CPPUNIT_ASSERT( !limits::has_infinity || str.str() == "-inf" ); 233 } 234 { 235 stringstream str; 236 237 str << limits::quiet_NaN(); 238 239 CPPUNIT_ASSERT( !str.fail() ); 240 CPPUNIT_ASSERT( !limits::has_quiet_NaN || str.str() == "nan" ); 241 } 242 { 243 stringstream str; 244 245 str << "0." << string(limits::max_exponent10, '0') << "1e" << (limits::max_exponent10 + 1); 246 CPPUNIT_ASSERT( !str.fail() ); 247 248 str >> in_val_d; 249 CPPUNIT_ASSERT( !str.fail() ); 250 CPPUNIT_ASSERT( str.eof() ); 251 CPPUNIT_CHECK( in_val_d == 1 ); 252 } 253 { 254 stringstream str; 255 256 str << "1" << string(-(limits::min_exponent10 - 1), '0') << "e" << (limits::min_exponent10 - 1); 257 CPPUNIT_ASSERT( !str.fail() ); 258 259 str >> in_val_d; 260 CPPUNIT_ASSERT( !str.fail() ); 261 CPPUNIT_ASSERT( str.eof() ); 262 CPPUNIT_CHECK( in_val_d == 1 ); 263 } 264 # if defined (_STLPORT_VERSION) && (_STLPORT_VERSION >= 0x530) 265 // The following tests are showing that simply changing stream 266 // precision lead to different result. Do not seems to be a real 267 // problem, simply rounding approximation but additional study should 268 // be done after 5.2 release. 269 { 270 stringstream str; 271 str << setprecision(limits::digits10 + 2) << limits::max(); 272 273 CPPUNIT_MESSAGE(str.str().c_str()); 274 CPPUNIT_ASSERT( !str.fail() ); 275 276 F val; 277 str >> val; 278 279 CPPUNIT_ASSERT( !str.fail() ); 280 CPPUNIT_ASSERT( limits::infinity() > val ); 281 } 282 { 283 stringstream str; 284 str << setprecision(limits::digits10 + 1) << limits::max(); 285 286 CPPUNIT_MESSAGE(str.str().c_str()); 287 CPPUNIT_ASSERT( !str.fail() ); 288 289 F val; 290 str >> val; 291 292 CPPUNIT_ASSERT( !str.fail() ); 293 CPPUNIT_ASSERT( limits::infinity() > val ); 294 } 295 # endif 296 } 297 #else 298 # define __check_get_float( F ) \ 299 void check_get_float( F v ) \ 300 { \ 301 F in_val_d = v; \ 302 { \ 303 stringstream str; \ 304 \ 305 str << "1E+" << numeric_limits<F>::max_exponent10; \ 306 \ 307 str >> in_val_d; \ 308 CPPUNIT_ASSERT(!str.fail()); \ 309 CPPUNIT_ASSERT(str.eof()); \ 310 CPPUNIT_CHECK( in_val_d == in_val_d ); \ 311 CPPUNIT_CHECK( in_val_d != numeric_limits<F>::infinity() ); \ 312 } \ 313 { \ 314 stringstream str; \ 315 \ 316 str << "-1E+" << numeric_limits<F>::max_exponent10; \ 317 \ 318 str >> in_val_d; \ 319 CPPUNIT_ASSERT(!str.fail()); \ 320 CPPUNIT_ASSERT(str.eof()); \ 321 CPPUNIT_CHECK( in_val_d == in_val_d ); \ 322 CPPUNIT_CHECK( in_val_d != -numeric_limits<F>::infinity() ); \ 323 } \ 324 { \ 325 stringstream str; \ 326 \ 327 str << "1E" << numeric_limits<F>::min_exponent10; \ 328 \ 329 str >> in_val_d; \ 330 CPPUNIT_ASSERT(!str.fail()); \ 331 CPPUNIT_ASSERT(str.eof()); \ 332 CPPUNIT_CHECK( in_val_d == in_val_d ); \ 333 CPPUNIT_CHECK( in_val_d != F(0.0) ); \ 334 } \ 335 { \ 336 stringstream str; \ 337 \ 338 str << "1E+" << (numeric_limits<F>::max_exponent10 + 1); \ 339 \ 340 str >> in_val_d; \ 341 CPPUNIT_ASSERT(!str.fail()); \ 342 CPPUNIT_ASSERT(str.eof()); \ 343 CPPUNIT_CHECK( in_val_d == in_val_d ); \ 344 CPPUNIT_CHECK( in_val_d == numeric_limits<F>::infinity() ); \ 345 } \ 346 { \ 347 stringstream str; \ 348 \ 349 str << "-1E+" << (numeric_limits<F>::max_exponent10 + 1); \ 350 \ 351 str >> in_val_d; \ 352 CPPUNIT_ASSERT(!str.fail()); \ 353 CPPUNIT_ASSERT(str.eof()); \ 354 CPPUNIT_CHECK( in_val_d == in_val_d ); \ 355 CPPUNIT_CHECK( in_val_d == -numeric_limits<F>::infinity() ); \ 356 } \ 357 { \ 358 stringstream str; \ 359 \ 360 str << "1E" << (numeric_limits<F>::min_exponent10 - 1); \ 361 \ 362 str >> in_val_d; \ 363 CPPUNIT_ASSERT(!str.fail()); \ 364 CPPUNIT_ASSERT(str.eof()); \ 365 CPPUNIT_CHECK( in_val_d == in_val_d ); \ 366 CPPUNIT_CHECK( in_val_d >= F(0.0) && in_val_d <= numeric_limits<F>::min() ); \ 367 } \ 368 } 369 370 __check_get_float( float ) 371 __check_get_float( double ) 372 # if !defined (STLPORT) || !defined (_STLP_NO_LONG_DOUBLE) 373 __check_get_float( long double ) 374 # endif 375 # undef __check_get_float 376 #endif // _STLP_NO_MEMBER_TEMPLATES 377 }; 378 379 CPPUNIT_TEST_SUITE_REGISTRATION(NumPutGetTest); 380 381 #if defined (_MSC_VER) 382 # pragma warning (disable : 4056) 383 # pragma warning (disable : 4756) 384 #endif 385 386 // 387 // tests implementation 388 // 389 void NumPutGetTest::num_put_float() 390 { 391 { 392 string output, digits; 393 394 { 395 ostringstream ostr; 396 ostr << 1.23457e+17f; 397 CPPUNIT_ASSERT(ostr.good()); 398 output = reset_stream(ostr); 399 digits = "17"; 400 complete_digits(digits); 401 CPPUNIT_CHECK(output == string("1.23457e+") + digits ); 402 } 403 404 { 405 ostringstream ostr; 406 ostr << setprecision(200) << 1.23457e+17f; 407 CPPUNIT_ASSERT(ostr.good()); 408 output = reset_stream(ostr); 409 CPPUNIT_CHECK( output.size() < 200 ); 410 } 411 412 { 413 ostringstream ostr; 414 ostr << setprecision(200) << numeric_limits<float>::min(); 415 CPPUNIT_ASSERT(ostr.good()); 416 output = reset_stream(ostr); 417 CPPUNIT_CHECK( output.size() < 200 ); 418 } 419 420 { 421 ostringstream ostr; 422 ostr << fixed << 1.23457e+17f; 423 CPPUNIT_ASSERT(ostr.good()); 424 output = reset_stream(ostr); 425 CPPUNIT_CHECK(output.size() == 25); 426 CPPUNIT_CHECK(output.substr(0, 5) == "12345"); 427 CPPUNIT_CHECK(output.substr(18) == ".000000"); 428 } 429 430 { 431 ostringstream ostr; 432 ostr << fixed << showpos << 1.23457e+17f; 433 CPPUNIT_ASSERT(ostr.good()); 434 output = reset_stream(ostr); 435 CPPUNIT_CHECK(output.size() == 26); 436 CPPUNIT_CHECK(output.substr(0, 6) == "+12345"); 437 CPPUNIT_CHECK(output.substr(19) == ".000000"); 438 } 439 440 { 441 ostringstream ostr; 442 ostr << fixed << showpos << setprecision(100) << 1.23457e+17f; 443 CPPUNIT_ASSERT(ostr.good()); 444 output = reset_stream(ostr); 445 CPPUNIT_CHECK(output.size() == 120); 446 CPPUNIT_CHECK(output.substr(0, 6) == "+12345"); 447 CPPUNIT_CHECK(output.substr(19) == ".0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" ); 448 } 449 450 { 451 ostringstream ostr; 452 ostr << scientific << setprecision(8) << 0.12345678f; 453 CPPUNIT_ASSERT(ostr.good()); 454 output = reset_stream(ostr); 455 digits = "1"; 456 complete_digits(digits); 457 CPPUNIT_CHECK(output == string("1.23456780e-") + digits ); 458 } 459 460 { 461 ostringstream ostr; 462 ostr << fixed << setprecision(8) << setw(30) << setfill('0') << 0.12345678f; 463 CPPUNIT_ASSERT(ostr.good()); 464 output = reset_stream(ostr); 465 CPPUNIT_CHECK(output == "000000000000000000000.12345678"); 466 } 467 468 { 469 ostringstream ostr; 470 ostr << fixed << showpos << setprecision(8) << setw(30) << setfill('0') << 0.12345678f; 471 CPPUNIT_ASSERT(ostr.good()); 472 output = reset_stream(ostr); 473 CPPUNIT_CHECK(output == "0000000000000000000+0.12345678"); 474 } 475 476 { 477 ostringstream ostr; 478 ostr << fixed << showpos << setprecision(8) << setw(30) << left << setfill('0') << 0.12345678f; 479 CPPUNIT_ASSERT(ostr.good()); 480 output = reset_stream(ostr); 481 CPPUNIT_CHECK(output == "+0.123456780000000000000000000"); 482 } 483 484 { 485 ostringstream ostr; 486 ostr << fixed << showpos << setprecision(8) << setw(30) << internal << setfill('0') << 0.12345678f; 487 CPPUNIT_ASSERT(ostr.good()); 488 output = reset_stream(ostr); 489 CPPUNIT_CHECK(output == "+00000000000000000000.12345678"); 490 } 491 492 { 493 ostringstream ostr; 494 ostr << fixed << showpos << setprecision(100) << 1.234567e+17; 495 CPPUNIT_ASSERT(ostr.good()); 496 output = reset_stream(ostr); 497 CPPUNIT_CHECK(output.size() == 120); 498 CPPUNIT_CHECK(output.substr(0, 6) == "+12345"); 499 CPPUNIT_CHECK(output.substr(19) == ".0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" ); 500 } 501 502 #if !defined (STLPORT) || !defined (_STLP_NO_LONG_DOUBLE) 503 { 504 ostringstream ostr; 505 ostr << fixed << showpos << setprecision(100) << 1.234567e+17l; 506 CPPUNIT_ASSERT(ostr.good()); 507 output = reset_stream(ostr); 508 CPPUNIT_CHECK(output.size() == 120); 509 CPPUNIT_CHECK(output.substr(0, 6) == "+12345"); 510 CPPUNIT_CHECK(output.substr(19) == ".0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000" ); 511 } 512 #endif 513 514 { 515 ostringstream ostr; 516 ostr << scientific << setprecision(50) << 0.0; 517 CPPUNIT_ASSERT(ostr.good()); 518 output = reset_stream(ostr); 519 CPPUNIT_CHECK( output == "0.00000000000000000000000000000000000000000000000000e+00" ); 520 } 521 { 522 ostringstream ostr; 523 ostr << fixed << setprecision(100) << numeric_limits<float>::max(); 524 CPPUNIT_ASSERT(ostr.good()); 525 output = reset_stream(ostr); 526 //CPPUNIT_MESSAGE( output.c_str() ); 527 } 528 529 { 530 ostringstream ostr; 531 ostr << setprecision(100) << numeric_limits<double>::max(); 532 CPPUNIT_ASSERT(ostr.good()); 533 output = reset_stream(ostr); 534 //CPPUNIT_MESSAGE( output.c_str() ); 535 } 536 537 #if !defined (STLPORT) || !defined (_STLP_NO_LONG_DOUBLE) 538 { 539 ostringstream ostr; 540 ostr << setprecision(100) << numeric_limits<long double>::max(); 541 CPPUNIT_ASSERT(ostr.good()); 542 output = reset_stream(ostr); 543 //CPPUNIT_MESSAGE( output.c_str() ); 544 } 545 #endif 546 547 //{ 548 // ostringstream ostr; 549 // ostr << setprecision(-numeric_limits<float>::min_exponent10 + numeric_limits<float>::digits10 + 9) << numeric_limits<float>::min(); 550 // CPPUNIT_ASSERT(ostr.good()); 551 // output = reset_stream(ostr); 552 // //CPPUNIT_MESSAGE( output.c_str() ); 553 //} 554 555 //{ 556 // ostringstream ostr; 557 // ostr << setprecision(-numeric_limits<double>::min_exponent10 + numeric_limits<double>::digits10) << numeric_limits<double>::min(); 558 // CPPUNIT_ASSERT(ostr.good()); 559 // output = reset_stream(ostr); 560 // //CPPUNIT_MESSAGE( output.c_str() ); 561 //} 562 563 //#if !defined (STLPORT) || !defined (_STLP_NO_LONG_DOUBLE) 564 // { 565 // ostringstream ostr; 566 // ostr << setprecision(-numeric_limits<long double>::min_exponent10 + numeric_limits<long double>::digits10) << numeric_limits<long double>::min(); 567 // CPPUNIT_ASSERT(ostr.good()); 568 // output = reset_stream(ostr); 569 // CPPUNIT_MESSAGE( output.c_str() ); 570 // } 571 //#endif 572 } 573 574 { 575 ostringstream str; 576 577 str.setf(ios::fixed, ios::floatfield); 578 str << 1.0e+5; 579 // cerr << str.str() << endl; 580 CPPUNIT_CHECK( str.str() == "100000.000000" ); 581 582 reset_stream(str); 583 str.precision(0); 584 str << 1.0e+5; 585 CPPUNIT_CHECK( str.str() == "100000" ); 586 587 reset_stream(str); 588 str.precision(4); 589 str << 1.0e+5; 590 CPPUNIT_CHECK( str.str() == "100000.0000" ); 591 592 reset_stream(str); 593 str.precision(0); 594 str << 1.0e+83; 595 CPPUNIT_CHECK( str.str().size() == 84 ); 596 //printf("\nC result: %.0f\n", 1.0e+83); 597 //CPPUNIT_MESSAGE( str.str().c_str() ); 598 //CPPUNIT_CHECK( str.str() == "100000000000000000000000000000000000000000000000000000000000000000000000000000000000" ); 599 600 // cerr.setf(ios::fixed, ios::floatfield); 601 // cerr << DBL_MAX << endl; 602 // cerr << 1.0e+37 << endl; 603 } 604 } 605 606 #define CHECK_COMPLETE(type, val, base, showbase, showpos, casing, width, adjust, expected) \ 607 { \ 608 type tmp = val; \ 609 ostringstream ostr; \ 610 ostr << base << showbase << showpos << casing << setw(width) << adjust << tmp; \ 611 CPPUNIT_CHECK( ostr.str() == expected ); \ 612 } 613 614 #define CHECK(type, val, base, expected) \ 615 CHECK_COMPLETE(type, val, base, noshowbase, noshowpos, nouppercase, 0, right, expected) 616 617 void NumPutGetTest::num_put_integer() 618 { 619 //octal outputs 620 { 621 CHECK(short, 0, oct, "0") 622 CHECK(short, 1, oct, "1") 623 CHECK(short, 12345, oct, "30071") 624 if (sizeof(short) == 2) { 625 CHECK(short, -1, oct, "177777") 626 CHECK(short, -12345, oct, "147707") 627 } 628 629 CHECK(unsigned short, 0, oct, "0") 630 CHECK(unsigned short, 12345, oct, "30071") 631 632 CHECK(int, 0, oct, "0") 633 CHECK(int, 12345678, oct, "57060516") 634 if (sizeof(int) == 4) { 635 CHECK(int, -1, oct, "37777777777") 636 CHECK(int, -12345678, oct, "37720717262") 637 } 638 639 CHECK(unsigned int, 0, oct, "0") 640 CHECK(unsigned int, 12345678, oct, "57060516") 641 642 CHECK(long, 0, oct, "0") 643 CHECK(long, 12345678, oct, "57060516") 644 if (sizeof(long) == 4) { 645 CHECK(long, -1, oct, "37777777777") 646 CHECK(long, -12345678, oct, "37720717262") 647 } 648 649 CHECK(unsigned long, 0, oct, "0") 650 CHECK(unsigned long, 12345678, oct, "57060516") 651 652 #if defined (STLPORT) && defined (_STLP_LONG_LONG) 653 CHECK(_STLP_LONG_LONG, 0, oct, "0") 654 CHECK(_STLP_LONG_LONG, 12345678, oct, "57060516") 655 if (sizeof(_STLP_LONG_LONG) == 8) { 656 CHECK(_STLP_LONG_LONG, -1, oct, "1777777777777777777777") 657 CHECK(_STLP_LONG_LONG, -12345678, oct, "1777777777777720717262") 658 } 659 660 CHECK(unsigned _STLP_LONG_LONG, 0, oct, "0") 661 CHECK(unsigned _STLP_LONG_LONG, 12345678, oct, "57060516") 662 #endif 663 664 //Even with showbase, 0 value gives "0" (see printf documentation) 665 CHECK_COMPLETE(short, 0, oct, showbase, noshowpos, nouppercase, 0, right, "0") 666 CHECK_COMPLETE(short, 0, oct, showbase, showpos, nouppercase, 6, right, " 0") 667 668 CHECK_COMPLETE(short, 1, oct, showbase, noshowpos, nouppercase, 6, right, " 01") 669 CHECK_COMPLETE(short, 1, oct, showbase, noshowpos, nouppercase, 6, left, "01 ") 670 CHECK_COMPLETE(short, 1, oct, showbase, showpos, nouppercase, 6, internal, " 01") 671 } 672 673 //decimal outputs 674 { 675 CHECK(short, 0, dec, "0") 676 CHECK(short, -1, dec, "-1") 677 CHECK(short, 12345, dec, "12345") 678 CHECK(short, -12345, dec, "-12345") 679 680 CHECK(unsigned short, 0, dec, "0") 681 CHECK(unsigned short, 12345, dec, "12345") 682 683 CHECK(int, 0, dec, "0") 684 CHECK(int, -1, dec, "-1") 685 CHECK(int, 12345678, dec, "12345678") 686 CHECK(int, -12345678, dec, "-12345678") 687 688 CHECK(unsigned int, 0, dec, "0") 689 CHECK(unsigned int, 12345678, dec, "12345678") 690 691 CHECK(long, 0, dec, "0") 692 CHECK(long, -1, dec, "-1") 693 CHECK(long, 12345678, dec, "12345678") 694 CHECK(long, -12345678, dec, "-12345678") 695 696 CHECK(unsigned long, 0, dec, "0") 697 CHECK(unsigned long, 12345678, dec, "12345678") 698 #if defined (STLPORT) && defined (_STLP_LONG_LONG) 699 CHECK(_STLP_LONG_LONG, 0, dec, "0") 700 CHECK(_STLP_LONG_LONG, -1, dec, "-1") 701 CHECK(_STLP_LONG_LONG, 12345678, dec, "12345678") 702 CHECK(_STLP_LONG_LONG, -12345678, dec, "-12345678") 703 704 CHECK(unsigned _STLP_LONG_LONG, 0, dec, "0") 705 CHECK(unsigned _STLP_LONG_LONG, 12345678, dec, "12345678") 706 #endif 707 708 CHECK_COMPLETE(short, 0, dec, showbase, showpos, nouppercase, 0, right, "+0") 709 CHECK_COMPLETE(short, 0, dec, showbase, showpos, nouppercase, 6, right, " +0") 710 CHECK_COMPLETE(short, 1, dec, showbase, showpos, nouppercase, 6, right, " +1") 711 CHECK_COMPLETE(short, 1, dec, showbase, showpos, nouppercase, 6, left, "+1 ") 712 CHECK_COMPLETE(short, 1, dec, showbase, showpos, nouppercase, 6, internal, "+ 1") 713 } 714 715 //hexadecimal outputs 716 { 717 CHECK(short, 0, hex, "0") 718 CHECK(short, 12345, hex, "3039") 719 if (sizeof(short) == 2) { 720 CHECK(short, -1, hex, "ffff") 721 CHECK(short, -12345, hex, "cfc7") 722 } 723 724 CHECK(unsigned short, 0, hex, "0") 725 CHECK(unsigned short, 12345, hex, "3039") 726 727 CHECK(int, 0, hex, "0") 728 CHECK(int, 12345678, hex, "bc614e") 729 if (sizeof(int) == 4) { 730 CHECK(int, -1, hex, "ffffffff") 731 CHECK(int, -12345678, hex, "ff439eb2") 732 } 733 734 CHECK(unsigned int, 0, hex, "0") 735 CHECK(unsigned int, 12345678, hex, "bc614e") 736 737 CHECK(long, 0, hex, "0") 738 CHECK(long, 12345678, hex, "bc614e") 739 if (sizeof(long) == 4) { 740 CHECK(long, -1, hex, "ffffffff") 741 CHECK(long, -12345678, hex, "ff439eb2") 742 } 743 744 CHECK(unsigned long, 0, hex, "0") 745 CHECK(unsigned long, 12345678, hex, "bc614e") 746 #if defined (STLPORT) && defined (_STLP_LONG_LONG) 747 CHECK(_STLP_LONG_LONG, 0, hex, "0") 748 CHECK(_STLP_LONG_LONG, 12345678, hex, "bc614e") 749 if (sizeof(_STLP_LONG_LONG) == 8) { 750 CHECK(_STLP_LONG_LONG, -1, hex, "ffffffffffffffff") 751 CHECK(_STLP_LONG_LONG, -12345678, hex, "ffffffffff439eb2") 752 } 753 754 CHECK(unsigned _STLP_LONG_LONG, 0, hex, "0") 755 CHECK(unsigned _STLP_LONG_LONG, 12345678, hex, "bc614e") 756 #endif 757 758 //Even with showbase, 0 value gives "0" output (see printf documentation) 759 CHECK_COMPLETE(short, 0, hex, showbase, showpos, nouppercase, 0, right, "0") 760 CHECK_COMPLETE(short, 0, hex, showbase, noshowpos, nouppercase, 6, right, " 0") 761 CHECK_COMPLETE(short, 0, hex, showbase, noshowpos, nouppercase, 6, internal, " 0") 762 763 CHECK_COMPLETE(short, 1, hex, showbase, noshowpos, nouppercase, 6, right, " 0x1") 764 CHECK_COMPLETE(short, 1, hex, showbase, noshowpos, nouppercase, 6, left, "0x1 ") 765 CHECK_COMPLETE(short, 1, hex, showbase, noshowpos, nouppercase, 6, internal, "0x 1") 766 CHECK_COMPLETE(short, 1, hex, showbase, noshowpos, uppercase, 6, left, "0X1 ") 767 CHECK_COMPLETE(short, 1, hex, showbase, showpos, uppercase, 6, internal, "0X 1") 768 } 769 } 770 771 void NumPutGetTest::num_get_float() 772 { 773 float in_val; 774 775 istringstream istr; 776 777 istr.str("1.2345"); 778 istr >> in_val; 779 CPPUNIT_ASSERT(!istr.fail()); 780 CPPUNIT_ASSERT(istr.eof()); 781 CPPUNIT_ASSERT(check_float(in_val, 1.2345f)); 782 istr.clear(); 783 784 istr.str("-1.2345"); 785 istr >> in_val; 786 CPPUNIT_ASSERT(!istr.fail()); 787 CPPUNIT_ASSERT(istr.eof()); 788 CPPUNIT_ASSERT(check_float(in_val, -1.2345f)); 789 istr.clear(); 790 791 istr.str("+1.2345"); 792 istr >> in_val; 793 CPPUNIT_ASSERT(!istr.fail()); 794 CPPUNIT_ASSERT(check_float(in_val, 1.2345f)); 795 istr.clear(); 796 797 istr.str("000000000000001.234500000000"); 798 istr >> in_val; 799 CPPUNIT_ASSERT(!istr.fail()); 800 CPPUNIT_ASSERT(istr.eof()); 801 CPPUNIT_ASSERT(check_float(in_val, 1.2345f)); 802 istr.clear(); 803 804 istr.str("1.2345e+04"); 805 istr >> in_val; 806 CPPUNIT_ASSERT(!istr.fail()); 807 CPPUNIT_ASSERT(istr.eof()); 808 CPPUNIT_ASSERT(check_float(in_val, 12345.0f)); 809 istr.clear(); 810 811 CPPUNIT_MESSAGE( "float" ); 812 check_get_float( 0.0F ); 813 CPPUNIT_MESSAGE( "double" ); 814 check_get_float( 0.0 ); 815 #if !defined (STLPORT) || !defined (_STLP_NO_LONG_DOUBLE) 816 CPPUNIT_MESSAGE( "long double" ); 817 check_get_float( 0.0L ); 818 #endif 819 { 820 stringstream str; 821 822 str << "1e" << numeric_limits<double>::max_exponent10; 823 CPPUNIT_ASSERT(!str.fail()); 824 825 float val; 826 str >> val; 827 CPPUNIT_ASSERT(!str.fail()); 828 CPPUNIT_ASSERT(str.eof()); 829 CPPUNIT_ASSERT( numeric_limits<double>::max_exponent10 <= numeric_limits<float>::max_exponent10 || 830 val == numeric_limits<float>::infinity() ); 831 } 832 { 833 stringstream str; 834 835 str << "1e" << numeric_limits<double>::min_exponent10; 836 CPPUNIT_ASSERT(!str.fail()); 837 838 float val; 839 str >> val; 840 CPPUNIT_ASSERT(!str.fail()); 841 CPPUNIT_ASSERT(str.eof()); 842 CPPUNIT_ASSERT( numeric_limits<double>::min_exponent10 >= numeric_limits<float>::min_exponent10 || 843 val == 0.0f ); 844 } 845 #if !defined (STLPORT) || !defined (_STLP_NO_LONG_DOUBLE) 846 { 847 stringstream str; 848 849 str << "1e" << numeric_limits<long double>::max_exponent10; 850 CPPUNIT_ASSERT(!str.fail()); 851 852 double val; 853 str >> val; 854 CPPUNIT_ASSERT(!str.fail()); 855 CPPUNIT_ASSERT(str.eof()); 856 CPPUNIT_ASSERT( numeric_limits<long double>::max_exponent10 <= numeric_limits<double>::max_exponent10 || 857 val == numeric_limits<double>::infinity() ); 858 } 859 { 860 stringstream str; 861 862 str << "1e" << numeric_limits<long double>::min_exponent10; 863 CPPUNIT_ASSERT(!str.fail()); 864 865 double val; 866 str >> val; 867 CPPUNIT_ASSERT(!str.fail()); 868 CPPUNIT_ASSERT(str.eof()); 869 CPPUNIT_ASSERT( numeric_limits<long double>::min_exponent10 >= numeric_limits<double>::min_exponent10 || 870 val == 0.0 ); 871 } 872 { 873 const char* p = "2.718281828459045235360287471352662497757247093e0"; 874 std::stringstream s; 875 s << p; 876 long double x; 877 s >> x; 878 CPPUNIT_ASSERT( x > 2.70l && x < 2.72l ); 879 } 880 #endif 881 } 882 883 void NumPutGetTest::num_get_integer() 884 { 885 //octal input 886 { 887 istringstream istr; 888 istr.str("30071"); 889 short val; 890 istr >> oct >> val; 891 CPPUNIT_ASSERT( !istr.fail() ); 892 CPPUNIT_ASSERT( istr.eof() ); 893 CPPUNIT_ASSERT( val == 12345 ); 894 istr.clear(); 895 896 if (sizeof(short) == 2) { 897 istr.str("177777"); 898 istr >> oct >> val; 899 CPPUNIT_ASSERT( !istr.fail() ); 900 CPPUNIT_ASSERT( istr.eof() ); 901 CPPUNIT_ASSERT( val == -1 ); 902 istr.clear(); 903 } 904 } 905 906 //decimal input 907 { 908 istringstream istr; 909 istr.str("10000"); 910 short val = -1; 911 istr >> val; 912 CPPUNIT_ASSERT( !istr.fail() ); 913 CPPUNIT_ASSERT( istr.eof() ); 914 CPPUNIT_ASSERT( val == 10000 ); 915 istr.clear(); 916 917 istr.str("+10000"); 918 val = -1; 919 istr >> val; 920 CPPUNIT_ASSERT( !istr.fail() ); 921 CPPUNIT_ASSERT( istr.eof() ); 922 CPPUNIT_ASSERT( val == 10000 ); 923 istr.clear(); 924 925 if (sizeof(short) == 2) { 926 val = -1; 927 istr.str("10000000"); 928 istr >> val; 929 CPPUNIT_ASSERT( istr.fail() ); 930 CPPUNIT_ASSERT( istr.eof() ); 931 CPPUNIT_ASSERT( val == -1 ); 932 istr.clear(); 933 } 934 935 val = -1; 936 istr.str("0x0"); 937 istr >> val; 938 CPPUNIT_ASSERT( !istr.fail() ); 939 CPPUNIT_ASSERT( !istr.eof() ); 940 CPPUNIT_ASSERT( val == 0 ); 941 istr.clear(); 942 943 val = -1; 944 istr.str("000001"); 945 istr >> val; 946 CPPUNIT_ASSERT( !istr.fail() ); 947 CPPUNIT_ASSERT( istr.eof() ); 948 CPPUNIT_ASSERT( val == 1 ); 949 istr.clear(); 950 } 951 952 //hexadecimal input 953 { 954 istringstream istr; 955 istr.str("3039"); 956 short val = -1; 957 istr >> hex >> val; 958 CPPUNIT_ASSERT( !istr.fail() ); 959 CPPUNIT_ASSERT( istr.eof() ); 960 CPPUNIT_ASSERT( val == 12345 ); 961 istr.clear(); 962 963 istr.str("x3039"); 964 val = -1; 965 istr >> hex >> val; 966 CPPUNIT_ASSERT( istr.fail() ); 967 CPPUNIT_ASSERT( !istr.eof() ); 968 CPPUNIT_ASSERT( val == -1 ); 969 istr.clear(); 970 971 istr.str("03039"); 972 val = -1; 973 istr >> hex >> val; 974 CPPUNIT_ASSERT( !istr.fail() ); 975 CPPUNIT_ASSERT( istr.eof() ); 976 CPPUNIT_ASSERT( val == 12345 ); 977 istr.clear(); 978 979 istr.str("0x3039"); 980 istr >> hex >> val; 981 CPPUNIT_ASSERT( !istr.fail() ); 982 CPPUNIT_ASSERT( istr.eof() ); 983 CPPUNIT_ASSERT( val == 12345 ); 984 istr.clear(); 985 986 if (sizeof(short) == 2) { 987 val = -1; 988 istr.str("cfc7"); 989 istr >> hex >> val; 990 CPPUNIT_ASSERT( !istr.fail() ); 991 CPPUNIT_ASSERT( istr.eof() ); 992 CPPUNIT_ASSERT( val == -12345 ); 993 istr.clear(); 994 } 995 } 996 } 997 998 void NumPutGetTest::inhex() 999 { 1000 { 1001 ostringstream s; 1002 s << hex << 0; 1003 CPPUNIT_CHECK( s.str() == "0" ); 1004 } 1005 { 1006 ostringstream s; 1007 s << hex << 0xff; 1008 CPPUNIT_CHECK( s.str() == "ff" ); 1009 } 1010 { 1011 ostringstream s; 1012 s << hex << setw( 4 ) << 0xff; 1013 CPPUNIT_CHECK( s.str() == " ff" ); 1014 } 1015 { 1016 ostringstream s; 1017 s << hex << setw( 4 ) << 0; 1018 CPPUNIT_CHECK( s.str() == " 0" ); 1019 } 1020 { 1021 ostringstream s; 1022 s << hex << showbase << 0; 1023 CPPUNIT_CHECK( s.str() == "0" ); 1024 } 1025 { 1026 ostringstream s; 1027 s << hex << showbase << 0xff; 1028 CPPUNIT_CHECK( s.str() == "0xff" ); 1029 } 1030 { 1031 ostringstream s; 1032 s << hex << showbase << setw( 4 ) << 0xff; 1033 CPPUNIT_CHECK( s.str() == "0xff" ); 1034 } 1035 { // special case for regression (partially duplicate CHECK_COMPLETE above): 1036 ostringstream s; 1037 s.setf( ios_base::internal, ios_base::adjustfield ); 1038 s << hex << showbase << setw(8+2) << 0; 1039 CPPUNIT_CHECK( s.str() == " 0" ); 1040 } 1041 } 1042 1043 void NumPutGetTest::pointer() 1044 { 1045 // Problem with printing pointer to null 1046 1047 /* 1048 * Really C's formatting not help here, due to: 1049 * 1050 * p The argument shall be a pointer to void. The value of 1051 * the pointer is converted to a sequence of printable characters, 1052 * in an implementation-defined manner. 1053 */ 1054 { 1055 /* 1056 char buf[128]; 1057 void *p = (void *)0xff00; 1058 sprintf( buf, "%p", p ); 1059 // cerr << buf << endl; 1060 // Hmmm, I see 0xff00 on box with 32-bits address; pointer like 'unsigned hex'? 1061 if ( sizeof( p ) == 2 ) { 1062 CPPUNIT_ASSERT( strcmp( buf, "0xff00" ) == 0 ); 1063 } else if ( sizeof( p ) == 4 ) { 1064 CPPUNIT_ASSERT( strcmp( buf, "0x0000ff00" ) == 0 ); 1065 } else if ( sizeof( p ) == 8 ) { 1066 CPPUNIT_ASSERT( strcmp( buf, "0x000000000000ff00" ) == 0 ); 1067 } else { 1068 CPPUNIT_CHECK( sizeof( p ) == 2 || sizeof( p ) == 4 || sizeof( p ) == 8 ); 1069 } 1070 */ 1071 } 1072 { 1073 /* 1074 char buf[128]; 1075 void *p = 0; 1076 */ 1077 // sprintf( buf, "%p", p ); 1078 /* Cool. "%p" print '(nil)'; "%#x" print '0' */ 1079 // sprintf( buf, "%#x", (unsigned)p ); 1080 // cerr << buf << endl; 1081 } 1082 { 1083 ostringstream s; 1084 void *p = (void *)0xff00; 1085 s << p; 1086 CPPUNIT_ASSERT( s.good() ); 1087 if ( sizeof( p ) == 2 ) { 1088 CPPUNIT_ASSERT( s.str() == "0xff00" ); 1089 } else if ( sizeof( p ) == 4 ) { 1090 CPPUNIT_ASSERT( s.str() == "0x0000ff00" ); // this pass 1091 } else if ( sizeof( p ) == 8 ) { 1092 CPPUNIT_ASSERT( s.str() == "0x000000000000ff00" ); 1093 } else { 1094 CPPUNIT_CHECK( sizeof( p ) == 2 || sizeof( p ) == 4 || sizeof( p ) == 8 ); 1095 } 1096 } 1097 { 1098 ostringstream s; 1099 void *p = 0; 1100 s << p; 1101 CPPUNIT_ASSERT( s.good() ); 1102 if ( sizeof( p ) == 2 ) { 1103 CPPUNIT_ASSERT( s.str() == "0x0000" ); 1104 } else if ( sizeof( p ) == 4 ) { 1105 CPPUNIT_ASSERT( s.str() == "0x00000000" ); // but this will fail, if follow %p 1106 } else if ( sizeof( p ) == 8 ) { 1107 CPPUNIT_ASSERT( s.str() == "0x0000000000000000" ); 1108 } else { 1109 CPPUNIT_CHECK( sizeof( p ) == 2 || sizeof( p ) == 4 || sizeof( p ) == 8 ); 1110 } 1111 } 1112 } 1113 1114 void NumPutGetTest::fix_float_long() 1115 { 1116 ostringstream str; 1117 1118 str.setf(ios::fixed, ios::floatfield); 1119 str << 1.0e+5; 1120 CPPUNIT_CHECK( str.str() == "100000.000000" ); 1121 1122 reset_stream(str); 1123 str.precision(0); 1124 str << 1.0e+5; 1125 CPPUNIT_CHECK( str.str() == "100000" ); 1126 1127 reset_stream(str); 1128 str.precision(4); 1129 str << 1.0e+5; 1130 CPPUNIT_CHECK( str.str() == "100000.0000" ); 1131 1132 reset_stream(str); 1133 str.precision(0); 1134 str << 1.0e+83; 1135 { 1136 istringstream istr( str.str() ); 1137 double f; 1138 istr >> f; 1139 CPPUNIT_CHECK( !istr.fail() ); 1140 if ( int(numeric_limits<double>::digits10) < 83 ) { 1141 double delta = 1.0; 1142 for ( int ee = 83 - int(numeric_limits<double>::digits10); ee > 0; --ee ) { 1143 delta *= 10.0; 1144 } 1145 // we may loss some digits here, but not more than mantissa: 1146 CPPUNIT_CHECK( (f > (1.0e+83 - delta)) && (f < (1.0e+83 + delta)) ); 1147 } else { 1148 CPPUNIT_CHECK( check_double(f, 1.0e+83) ); 1149 } 1150 } 1151 1152 #if 0 // #ifndef _STLP_NO_LONG_DOUBLE 1153 reset_stream(str); 1154 str.precision(0); 1155 str << 1.0e+83l; 1156 { 1157 istringstream istr( str.str() ); 1158 long double f; 1159 istr >> f; 1160 CPPUNIT_CHECK( !istr.fail() ); 1161 if ( int(numeric_limits<long double>::digits10) < 83 ) { 1162 long double delta = 1.0l; 1163 for ( int ee = 83 - int(numeric_limits<long double>::digits10); ee > 0; --ee ) { 1164 delta *= 10.0l; 1165 } 1166 // we may loss some digits here, but not more than mantissa: 1167 cerr << "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789" << endl; 1168 cerr << str.str() << endl; 1169 cerr << delta << endl; 1170 cerr << f << endl; 1171 CPPUNIT_CHECK( (f > (1.0e+83l - delta)) && (f < (1.0e+83l + delta)) ); 1172 } else { 1173 CPPUNIT_CHECK( check_double(f, 1.0e+83l) ); 1174 } 1175 } 1176 #endif 1177 1178 reset_stream(str); 1179 str.precision(0); 1180 str << numeric_limits<double>::max(); 1181 { 1182 istringstream istr( str.str() ); 1183 double f; 1184 istr >> f; 1185 CPPUNIT_CHECK( !istr.fail() ); 1186 if ( int(numeric_limits<double>::digits10) < int(numeric_limits<double>::max_exponent10) ) { 1187 double delta = 9.0; 1188 for ( int ee = int(numeric_limits<double>::max_exponent10) - int(numeric_limits<double>::digits10); ee > 0; --ee ) { 1189 delta *= 10.0; 1190 } 1191 // we may loss some digits here, but not more than mantissa: 1192 CPPUNIT_CHECK( (f > (numeric_limits<double>::max() - delta)) ); 1193 } 1194 } 1195 1196 #if 0 // #ifndef _STLP_NO_LONG_DOUBLE 1197 reset_stream(str); 1198 str.precision(0); 1199 str << numeric_limits<long double>::max(); 1200 { 1201 istringstream istr( str.str() ); 1202 long double f; 1203 istr >> f; 1204 CPPUNIT_CHECK( !istr.fail() ); 1205 if ( int(numeric_limits<long double>::digits10) < int(numeric_limits<long double>::max_exponent10) ) { 1206 long double delta = 1.0l; 1207 for ( int ee = int(numeric_limits<long double>::max_exponent10) - int(numeric_limits<long double>::digits10); ee > 0; --ee ) { 1208 delta *= 10.0l; 1209 } 1210 // we may loss some digits here, but not more than mantissa: 1211 CPPUNIT_CHECK( (f > (numeric_limits<long double>::max() - delta)) ); 1212 } 1213 } 1214 #endif 1215 } 1216 1217 class CommaSepNumPunct : public numpunct<char> { 1218 char do_thousands_sep() const { return ','; } 1219 string do_grouping() const { return string("\1\2\3") + (char)CHAR_MAX; } 1220 }; 1221 1222 #define CHECK2(val, expected) \ 1223 os.str(""); os << fixed << setprecision(3) << showpos << val; \ 1224 CPPUNIT_ASSERT( os.str() == expected ) 1225 1226 void NumPutGetTest::custom_numpunct() 1227 { 1228 ostringstream os; 1229 locale loc(os.getloc(), new CommaSepNumPunct()); 1230 os.imbue(loc); 1231 1232 CHECK2(1, "+1"); 1233 CHECK2(10, "+1,0"); 1234 CHECK2(100, "+10,0"); 1235 CHECK2(1000, "+1,00,0"); 1236 1237 CHECK2(1.234, "+1.234"); 1238 CHECK2(123.456, "+12,3.456"); 1239 CHECK2(1234.567, "+1,23,4.567"); 1240 CHECK2(12345.678, "+12,34,5.678"); 1241 CHECK2(123456.789, "+123,45,6.789"); 1242 CHECK2(1234567.891, "+1,234,56,7.891"); 1243 CHECK2(123456789.123, "+123,456,78,9.123"); 1244 //CHECK2(100000000000000000000000000000.0, "+100000000000000000000000,000,00,0.000"); 1245 CHECK2(numeric_limits<double>::infinity(), "+inf"); 1246 1247 CHECK2(-1.234, "-1.234"); 1248 CHECK2(-123.456, "-12,3.456"); 1249 CHECK2(-1234.567, "-1,23,4.567"); 1250 CHECK2(-12345.678, "-12,34,5.678"); 1251 CHECK2(-123456.789, "-123,45,6.789"); 1252 CHECK2(-1234567.891, "-1,234,56,7.891"); 1253 CHECK2(-123456789.123, "-123,456,78,9.123"); 1254 //CHECK2(-100000000000000000000000000000.0, "-100000000000000000000000,000,00,0.000"); 1255 CHECK2(-numeric_limits<double>::infinity(), "-inf"); 1256 } 1257 1258 #endif 1259
