Annotation of OpenXM_contrib/gmp/tests/cxx/t-ostream.cc, Revision 1.1
1.1 ! ohara 1: /* Test ostream formatted output.
! 2:
! 3: Copyright 2001, 2002 Free Software Foundation, Inc.
! 4:
! 5: This file is part of the GNU MP Library.
! 6:
! 7: The GNU MP Library is free software; you can redistribute it and/or modify
! 8: it under the terms of the GNU Lesser General Public License as published by
! 9: the Free Software Foundation; either version 2.1 of the License, or (at your
! 10: option) any later version.
! 11:
! 12: The GNU MP Library is distributed in the hope that it will be useful, but
! 13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 14: or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
! 15: License for more details.
! 16:
! 17: You should have received a copy of the GNU Lesser General Public License
! 18: along with the GNU MP Library; see the file COPYING.LIB. If not, write to
! 19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
! 20: MA 02111-1307, USA. */
! 21:
! 22: #include <iostream>
! 23: #include <strstream>
! 24: #include <stdio.h>
! 25: #include <stdlib.h>
! 26: #include <string.h>
! 27: #include "gmp.h"
! 28: #include "gmp-impl.h"
! 29: #include "tests.h"
! 30:
! 31: using namespace std;
! 32:
! 33:
! 34: int option_check_standard = 0;
! 35:
! 36:
! 37: #define CALL(expr) \
! 38: do { \
! 39: got.flags (data[i].flags); \
! 40: got.width (data[i].width); \
! 41: got.precision (data[i].precision); \
! 42: if (data[i].fill == '\0') \
! 43: got.fill (' '); \
! 44: else \
! 45: got.fill (data[i].fill); \
! 46: \
! 47: expr; \
! 48: \
! 49: if (!got) \
! 50: { \
! 51: printf ("\"got\" output error\n"); \
! 52: abort (); \
! 53: } \
! 54: if (got.width() != 0) \
! 55: { \
! 56: printf ("\"got\" width not reset to 0\n"); \
! 57: abort (); \
! 58: } \
! 59: \
! 60: } while (0)
! 61:
! 62:
! 63: #define DUMP() \
! 64: do { \
! 65: printf (" want: |%s|\n", data[i].want); \
! 66: printf (" got: |%s|\n", got.str()); \
! 67: printf (" width: %d\n", data[i].width); \
! 68: printf (" prec: %d\n", got.precision()); \
! 69: printf (" flags: 0x%lX\n", (unsigned long) got.flags()); \
! 70: } while (0)
! 71:
! 72: #define ABORT() \
! 73: do { \
! 74: DUMP (); \
! 75: abort (); \
! 76: } while (0)
! 77:
! 78: void
! 79: check_mpz (void)
! 80: {
! 81: static const struct {
! 82: const char *z;
! 83: const char *want;
! 84: ios::fmtflags flags;
! 85: int width;
! 86: int precision;
! 87: char fill;
! 88:
! 89: } data[] = {
! 90:
! 91: { "0", "0", ios::dec },
! 92:
! 93: { "0", "0", ios::oct },
! 94: { "0", "0", ios::oct | ios::showbase },
! 95:
! 96: { "0", "0", ios::hex },
! 97: { "0", "0x0", ios::hex | ios::showbase },
! 98: { "0", "0X0", ios::hex | ios::showbase | ios::uppercase },
! 99:
! 100: { "1", "****1", ios::dec, 5, 0, '*' },
! 101:
! 102: { "-1", " -1", ios::dec | ios::right, 5 },
! 103: { "-1", "- 1", ios::dec | ios::internal, 5 },
! 104: { "-1", "-1 ", ios::dec | ios::left, 5 },
! 105:
! 106: { "1", " 0x1", ios::hex | ios::showbase | ios::right, 6 },
! 107: { "1", "0x 1", ios::hex | ios::showbase | ios::internal, 6 },
! 108: { "1", "0x1 ", ios::hex | ios::showbase | ios::left, 6 },
! 109:
! 110: { "1", " +0x1", ios::hex | ios::showbase | ios::showpos | ios::right, 7 },
! 111: { "1", "+0x 1", ios::hex | ios::showbase | ios::showpos | ios::internal, 7 },
! 112: { "1", "+0x1 ", ios::hex | ios::showbase | ios::showpos | ios::left, 7 },
! 113:
! 114: { "123", "7b", ios::hex },
! 115: { "123", "7B", ios::hex | ios::uppercase },
! 116: { "123", "0x7b", ios::hex | ios::showbase },
! 117: { "123", "0X7B", ios::hex | ios::showbase | ios::uppercase },
! 118: { "-123", "-0x7b", ios::hex | ios::showbase },
! 119: { "-123", "-0X7B", ios::hex | ios::showbase | ios::uppercase },
! 120:
! 121: { "123", "173", ios::oct },
! 122: { "123", "173", ios::oct | ios::uppercase },
! 123: { "123", "0173", ios::oct | ios::showbase },
! 124: { "123", "0173", ios::oct | ios::showbase | ios::uppercase },
! 125: { "-123", "-0173", ios::oct | ios::showbase },
! 126: { "-123", "-0173", ios::oct | ios::showbase | ios::uppercase },
! 127:
! 128: };
! 129:
! 130: size_t i;
! 131: mpz_t z;
! 132:
! 133: mpz_init (z);
! 134:
! 135: for (i = 0; i < numberof (data); i++)
! 136: {
! 137: mpz_set_str_or_abort (z, data[i].z, 0);
! 138:
! 139: if (option_check_standard
! 140: && mpz_fits_slong_p (z)
! 141:
! 142: /* no negatives or showpos in hex or oct */
! 143: && (((data[i].flags & ios::basefield) == ios::hex
! 144: || (data[i].flags & ios::basefield) == ios::oct)
! 145: ? (mpz_sgn (z) >= 0
! 146: && ! (data[i].flags & ios::showpos))
! 147: : 1)
! 148: )
! 149: {
! 150: ostrstream got;
! 151: long n = mpz_get_si (z);
! 152: CALL (got << n << '\0');
! 153: if (strcmp (got.str(), data[i].want) != 0)
! 154: {
! 155: printf ("check_mpz data[%d] doesn't match standard ostream output\n", i);
! 156: printf (" z: %s\n", data[i].z);
! 157: printf (" n: %ld\n", n);
! 158: DUMP ();
! 159: }
! 160: }
! 161:
! 162: {
! 163: ostrstream got;
! 164: CALL (operator<< (got, z) << '\0');
! 165: if (strcmp (got.str(), data[i].want) != 0)
! 166: {
! 167: printf ("mpz operator<< wrong, data[%d]\n", i);
! 168: printf (" z: %s\n", data[i].z);
! 169: mpz_trace (" z", z);
! 170: ABORT ();
! 171: }
! 172: }
! 173: }
! 174:
! 175: mpz_clear (z);
! 176: }
! 177:
! 178: void
! 179: check_mpq (void)
! 180: {
! 181: static const struct {
! 182: const char *q;
! 183: const char *want;
! 184: ios::fmtflags flags;
! 185: int width;
! 186: int precision;
! 187: char fill;
! 188:
! 189: } data[] = {
! 190:
! 191: { "0", "0", ios::dec },
! 192: { "0", "0", ios::hex },
! 193: { "0", "0x0", ios::hex | ios::showbase },
! 194: { "0", "0X0", ios::hex | ios::showbase | ios::uppercase },
! 195:
! 196: { "5/8", "5/8", ios::dec },
! 197: { "5/8", "0X5/0X8", ios::hex | ios::showbase | ios::uppercase },
! 198:
! 199: /* zero denominator with showbase */
! 200: { "0/0", " 0/0", ios::oct | ios::showbase, 10 },
! 201: { "0/0", " 0/0", ios::dec | ios::showbase, 10 },
! 202: { "0/0", " 0x0/0x0", ios::hex | ios::showbase, 10 },
! 203: { "123/0", " 0173/0", ios::oct | ios::showbase, 10 },
! 204: { "123/0", " 123/0", ios::dec | ios::showbase, 10 },
! 205: { "123/0", " 0x7b/0x0", ios::hex | ios::showbase, 10 },
! 206: { "123/0", " 0X7B/0X0", ios::hex | ios::showbase | ios::uppercase, 10 },
! 207: { "0/123", " 0/0173", ios::oct | ios::showbase, 10 },
! 208: { "0/123", " 0/123", ios::dec | ios::showbase, 10 },
! 209: { "0/123", " 0x0/0x7b", ios::hex | ios::showbase, 10 },
! 210: { "0/123", " 0X0/0X7B", ios::hex | ios::showbase | ios::uppercase, 10 },
! 211: };
! 212:
! 213: size_t i;
! 214: mpq_t q;
! 215:
! 216: mpq_init (q);
! 217:
! 218: #define mpq_integer_p(q) (mpz_cmp_ui (mpq_denref(q), 1L) == 0)
! 219:
! 220: for (i = 0; i < numberof (data); i++)
! 221: {
! 222: mpq_set_str_or_abort (q, data[i].q, 0);
! 223: MPZ_CHECK_FORMAT (mpq_numref (q));
! 224: MPZ_CHECK_FORMAT (mpq_denref (q));
! 225:
! 226: if (option_check_standard
! 227: && mpz_fits_slong_p (mpq_numref(q))
! 228: && mpq_integer_p (q))
! 229: {
! 230: ostrstream got;
! 231: long n = mpz_get_si (mpq_numref(q));
! 232: CALL (got << n << '\0');
! 233: if (strcmp (got.str(), data[i].want) != 0)
! 234: {
! 235: printf ("check_mpq data[%d] doesn't match standard ostream output\n", i);
! 236: printf (" q: %s\n", data[i].q);
! 237: printf (" n: %ld\n", n);
! 238: DUMP ();
! 239: }
! 240: }
! 241:
! 242: {
! 243: ostrstream got;
! 244: CALL (operator<< (got, q) << '\0');
! 245: if (strcmp (got.str(), data[i].want) != 0)
! 246: {
! 247: printf ("mpq operator<< wrong, data[%d]\n", i);
! 248: printf (" q: %s\n", data[i].q);
! 249: mpq_trace (" q", q);
! 250: ABORT ();
! 251: }
! 252: }
! 253: }
! 254:
! 255: mpq_clear (q);
! 256: }
! 257:
! 258:
! 259: void
! 260: check_mpf (void)
! 261: {
! 262: static const struct {
! 263: const char *f;
! 264: const char *want;
! 265: ios::fmtflags flags;
! 266: int width;
! 267: int precision;
! 268: char fill;
! 269:
! 270: } data[] = {
! 271:
! 272: { "0", "0", ios::dec },
! 273: { "0", "+0", ios::dec | ios::showpos },
! 274: { "0", "0.00000", ios::dec | ios::showpoint },
! 275: { "0", "0", ios::dec | ios::fixed },
! 276: { "0", "0.", ios::dec | ios::fixed | ios::showpoint },
! 277: { "0", "0.000000e+00", ios::dec | ios::scientific },
! 278: { "0", "0.000000e+00", ios::dec | ios::scientific | ios::showpoint },
! 279:
! 280: { "0", "0", ios::dec, 0, 4 },
! 281: { "0", "0.000", ios::dec | ios::showpoint, 0, 4 },
! 282: { "0", "0.0000", ios::dec | ios::fixed, 0, 4 },
! 283: { "0", "0.0000", ios::dec | ios::fixed | ios::showpoint, 0, 4 },
! 284: { "0", "0.0000e+00", ios::dec | ios::scientific, 0, 4 },
! 285: { "0", "0.0000e+00", ios::dec | ios::scientific | ios::showpoint, 0, 4 },
! 286:
! 287: { "1", "1", ios::dec },
! 288: { "1", "+1", ios::dec | ios::showpos },
! 289: { "1", "1.00000", ios::dec | ios::showpoint },
! 290: { "1", "1", ios::dec | ios::fixed },
! 291: { "1", "1.", ios::dec | ios::fixed | ios::showpoint },
! 292: { "1", "1.000000e+00", ios::dec | ios::scientific },
! 293: { "1", "1.000000e+00", ios::dec | ios::scientific | ios::showpoint },
! 294:
! 295: { "1", "1", ios::dec, 0, 4 },
! 296: { "1", "1.000", ios::dec | ios::showpoint, 0, 4 },
! 297: { "1", "1.0000", ios::dec | ios::fixed, 0, 4 },
! 298: { "1", "1.0000", ios::dec | ios::fixed | ios::showpoint, 0, 4 },
! 299: { "1", "1.0000e+00", ios::dec | ios::scientific, 0, 4 },
! 300: { "1", "1.0000e+00", ios::dec | ios::scientific | ios::showpoint, 0, 4 },
! 301:
! 302: { "-1", "-1", ios::dec | ios::showpos },
! 303:
! 304: { "-1", " -1", ios::dec, 4 },
! 305: { "-1", "- 1", ios::dec | ios::internal, 4 },
! 306: { "-1", "-1 ", ios::dec | ios::left, 4 },
! 307:
! 308: { "-1", " -0x1", ios::hex | ios::showbase, 6 },
! 309: { "-1", "-0x 1", ios::hex | ios::showbase | ios::internal, 6 },
! 310: { "-1", "-0x1 ", ios::hex | ios::showbase | ios::left, 6 },
! 311:
! 312: { "1", "*********1", ios::dec, 10, 4, '*' },
! 313: { "1234", "******1234", ios::dec, 10, 4, '*' },
! 314: { "1234", "*****1234.", ios::dec | ios::showpoint, 10, 4, '*' },
! 315:
! 316: { "12345", "1.23e+04", ios::dec, 0, 3 },
! 317:
! 318: { "12345", "12345.", ios::dec | ios::fixed | ios::showpoint },
! 319:
! 320: { "1.9999999", "2", ios::dec, 0, 1 },
! 321: { "1.0009999999", "1.001", ios::dec, 0, 4 },
! 322: { "1.0001", "1", ios::dec, 0, 4 },
! 323: { "1.0004", "1", ios::dec, 0, 4 },
! 324: { "1.000555", "1.001", ios::dec, 0, 4 },
! 325:
! 326: { "1.0002", "1.000", ios::dec | ios::fixed, 0, 3 },
! 327: { "1.0008", "1.001", ios::dec | ios::fixed, 0, 3 },
! 328:
! 329: { "0", "0", ios::hex },
! 330: { "0", "0x0", ios::hex | ios::showbase },
! 331: { "0", "0X0", ios::hex | ios::showbase | ios::uppercase },
! 332: { "123", "7b", ios::hex },
! 333: { "123", "0x7b", ios::hex | ios::showbase },
! 334: { "123", "0X7B", ios::hex | ios::showbase | ios::uppercase },
! 335:
! 336: { "0", "0.000@+00", ios::hex | ios::scientific, 0, 3 },
! 337: { "256", "1.000@+02", ios::hex | ios::scientific, 0, 3 },
! 338:
! 339: { "123", "7.b@+01", ios::hex | ios::scientific, 0, 1 },
! 340: { "123", "7.B@+01", ios::hex | ios::scientific | ios::uppercase, 0, 1 },
! 341: { "123", "0x7.b@+01", ios::hex | ios::scientific | ios::showbase, 0, 1 },
! 342: { "123", "0X7.B@+01", ios::hex | ios::scientific | ios::showbase | ios::uppercase, 0, 1 },
! 343:
! 344: { "1099511627776", "1.0@+10", ios::hex | ios::scientific, 0, 1 },
! 345: { "1099511627776", "1.0@+10", ios::hex | ios::scientific | ios::uppercase, 0, 1 },
! 346:
! 347: { "0.0625", "1.00@-01", ios::hex | ios::scientific, 0, 2 },
! 348:
! 349: { "0", "0", ios::oct },
! 350: { "123", "173", ios::oct },
! 351: { "123", "0173", ios::oct | ios::showbase },
! 352:
! 353: /* octal showbase suppressed for 0 */
! 354: { "0", "0", ios::oct | ios::showbase },
! 355: { ".125", "00.1", ios::oct | ios::showbase, 0, 1 },
! 356: { ".015625", "00.01", ios::oct | ios::showbase, 0, 2 },
! 357: { ".125", "00.1", ios::fixed | ios::oct | ios::showbase, 0, 1 },
! 358: { ".015625", "0.0", ios::fixed | ios::oct | ios::showbase, 0, 1 },
! 359: { ".015625", "00.01", ios::fixed | ios::oct | ios::showbase, 0, 2 },
! 360:
! 361: { "0.125", "1.000000e-01", ios::oct | ios::scientific },
! 362: { "0.125", "+1.000000e-01", ios::oct | ios::scientific | ios::showpos },
! 363: { "-0.125", "-1.000000e-01", ios::oct | ios::scientific },
! 364: { "-0.125", "-1.000000e-01", ios::oct | ios::scientific | ios::showpos },
! 365:
! 366: { "0", "0.000e+00", ios::oct | ios::scientific, 0, 3 },
! 367: { "256", "4.000e+02", ios::oct | ios::scientific, 0, 3 },
! 368: { "256", "04.000e+02", ios::oct | ios::scientific | ios::showbase, 0, 3 },
! 369: { "256", "4.000E+02", ios::oct | ios::scientific | ios::uppercase, 0, 3 },
! 370: { "256", "04.000E+02", ios::oct | ios::scientific | ios::showbase | ios::uppercase, 0, 3 },
! 371:
! 372: { "16777216", "1.000000e+08", ios::oct | ios::scientific },
! 373: { "16777216", "1.000000E+08", ios::oct | ios::scientific | ios::uppercase },
! 374: { "16777216", "01.000000e+08", ios::oct | ios::scientific | ios::showbase },
! 375: { "16777216", "01.000000E+08", ios::oct | ios::scientific | ios::showbase | ios::uppercase },
! 376: { "16777216", "+01.000000e+08", ios::oct | ios::scientific | ios::showbase | ios::showpos },
! 377: { "16777216", "+01.000000E+08", ios::oct | ios::scientific | ios::showbase | ios::showpos | ios::uppercase },
! 378: { "-16777216", "-01.000000e+08", ios::oct | ios::scientific | ios::showbase | ios::showpos },
! 379: { "-16777216", "-01.000000E+08", ios::oct | ios::scientific | ios::showbase | ios::showpos | ios::uppercase },
! 380:
! 381: };
! 382:
! 383: size_t i;
! 384: mpf_t f, f2;
! 385: double d;
! 386:
! 387: mpf_init (f);
! 388: mpf_init (f2);
! 389:
! 390: for (i = 0; i < numberof (data); i++)
! 391: {
! 392: mpf_set_str_or_abort (f, data[i].f, 0);
! 393:
! 394: d = mpf_get_d (f);
! 395: mpf_set_d (f2, d);
! 396: if (option_check_standard && mpf_cmp (f, f2) == 0
! 397: && ! (data[i].flags & (ios::hex | ios::oct | ios::showbase)))
! 398: {
! 399: ostrstream got;
! 400: CALL (got << d << '\0');
! 401: if (strcmp (got.str(), data[i].want) != 0)
! 402: {
! 403: printf ("check_mpf data[%d] doesn't match standard ostream output\n", i);
! 404: printf (" f: %s\n", data[i].f);
! 405: printf (" d: %g\n", d);
! 406: DUMP ();
! 407: }
! 408: }
! 409:
! 410: {
! 411: ostrstream got;
! 412: CALL (operator<< (got, f) << '\0');
! 413: if (strcmp (got.str(), data[i].want) != 0)
! 414: {
! 415: printf ("mpf operator<< wrong, data[%d]\n", i);
! 416: printf (" f: %s\n", data[i].f);
! 417: mpf_trace (" f", f);
! 418: ABORT ();
! 419: }
! 420: }
! 421: }
! 422:
! 423: mpf_clear (f);
! 424: mpf_clear (f2);
! 425: }
! 426:
! 427:
! 428:
! 429: int
! 430: main (int argc, char *argv[])
! 431: {
! 432: if (argc > 1 && strcmp (argv[1], "-s") == 0)
! 433: option_check_standard = 1;
! 434:
! 435: tests_start ();
! 436:
! 437: check_mpz ();
! 438: check_mpq ();
! 439: check_mpf ();
! 440:
! 441: tests_end ();
! 442: exit (0);
! 443: }
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