X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=mpfr%2Ftests%2Ftstrtofr.c;fp=mpfr%2Ftests%2Ftstrtofr.c;h=336d97e07ea708405f964f52bd2b94a710d7a921;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/mpfr/tests/tstrtofr.c b/mpfr/tests/tstrtofr.c new file mode 100644 index 00000000..336d97e0 --- /dev/null +++ b/mpfr/tests/tstrtofr.c @@ -0,0 +1,1033 @@ +/* Test file for mpfr_set_str. + +Copyright 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. +Contributed by the Arenaire and Cacao projects, INRIA. + +This file is part of the GNU MPFR Library. + +The GNU MPFR Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The GNU MPFR Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MPFR Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +MA 02110-1301, USA. */ + +#include +#include +#include +#include + +#include "mpfr-test.h" + +static void +check_special (void) +{ + mpfr_t x, y; + int res; + char *s; + + mpfr_init (x); + mpfr_init (y); + + /* Check dummy case */ + res = mpfr_strtofr (x, "1234567.89E1", NULL, 10, GMP_RNDN); + mpfr_set_str (y, "1234567.89E1", 10, GMP_RNDN); + if (mpfr_cmp (x, y)) + { + printf ("Results differ between strtofr and set_str.\n" + " set_str gives: "); + mpfr_dump (y); + printf (" strtofr gives: "); + mpfr_dump (x); + exit (1); + } + + /* Check NAN */ + mpfr_set_ui (x, 0, GMP_RNDN); /* make sure that x is modified */ + res = mpfr_strtofr (x, "NaN", &s, 10, GMP_RNDN); + if (res != 0 || !mpfr_nan_p (x) || *s != 0) + { + printf ("Error for setting NAN (1)\n"); + exit (1); + } + mpfr_set_ui (x, 0, GMP_RNDN); /* make sure that x is modified */ + res = mpfr_strtofr (x, "+NaN", &s, 10, GMP_RNDN); + if (res != 0 || !mpfr_nan_p (x) || *s != 0) + { + printf ("Error for setting +NAN (1)\n"); + exit (1); + } + mpfr_set_ui (x, 0, GMP_RNDN); /* make sure that x is modified */ + res = mpfr_strtofr (x, " -NaN", &s, 10, GMP_RNDN); + if (res != 0 || !mpfr_nan_p (x) || *s != 0) + { + printf ("Error for setting -NAN (1)\n"); + exit (1); + } + mpfr_set_ui (x, 0, GMP_RNDN); /* make sure that x is modified */ + res = mpfr_strtofr (x, "@nAn@xx", &s, 16, GMP_RNDN); + if (res != 0 || !mpfr_nan_p (x) || strcmp(s, "xx") ) + { + printf ("Error for setting NAN (2)\n"); + exit (1); + } + mpfr_set_ui (x, 0, GMP_RNDN); /* make sure that x is modified */ + res = mpfr_strtofr (x, "NAN(abcdEDF__1256)Hello", &s, 10, GMP_RNDN); + if (res != 0 || !mpfr_nan_p (x) || strcmp(s, "Hello") ) + { + printf ("Error for setting NAN (3)\n"); + exit (1); + } + mpfr_set_ui (x, 0, GMP_RNDN); /* make sure that x is modified */ + res = mpfr_strtofr (x, "NAN(abcdEDF)__1256)Hello", &s, 10, GMP_RNDN); + if (res != 0 || !mpfr_nan_p (x) || strcmp(s, "__1256)Hello") ) + { + printf ("Error for setting NAN (4)\n"); + exit (1); + } + mpfr_set_ui (x, 0, GMP_RNDN); /* make sure that x is modified */ + res = mpfr_strtofr (x, "NAN(abc%dEDF)__1256)Hello", &s, 10, GMP_RNDN); + if (res != 0 || !mpfr_nan_p (x) || strcmp(s, "(abc%dEDF)__1256)Hello") ) + { + printf ("Error for setting NAN (5)\n"); + exit (1); + } + mpfr_set_ui (x, 0, GMP_RNDN); /* make sure that x is modified */ + res = mpfr_strtofr (x, "NAN((abc))", &s, 10, GMP_RNDN); + if (res != 0 || !mpfr_nan_p (x) || strcmp(s, "((abc))") ) + { + printf ("Error for setting NAN (6)\n"); + exit (1); + } + + /* Check INF */ + res = mpfr_strtofr (x, "INFINITY", &s, 8, GMP_RNDN); + if (res != 0 || !mpfr_inf_p (x) || *s != 0) + { + printf ("Error for setting INFINITY (1)\n s=%s\n x=", s); + mpfr_dump (x); + exit (1); + } + res = mpfr_strtofr (x, "INFANITY", &s, 8, GMP_RNDN); + if (res != 0 || !mpfr_inf_p (x) || strcmp(s, "ANITY")) + { + printf ("Error for setting INFINITY (2)\n s=%s\n x=", s); + mpfr_dump (x); + exit (1); + } + res = mpfr_strtofr (x, "@INF@*2", &s, 11, GMP_RNDN); + if (res != 0 || !mpfr_inf_p (x) || strcmp(s, "*2")) + { + printf ("Error for setting INFINITY (3)\n s=%s\n x=", s); + mpfr_dump (x); + exit (1); + } + + /* Check Zero */ + res = mpfr_strtofr (x, " 00000", &s, 11, GMP_RNDN); + if (res != 0 || !mpfr_zero_p (x) || s[0] != 0) + { + printf ("Error for setting ZERO (1)\n s=%s\n x=", s); + mpfr_dump (x); + exit (1); + } + + /* Check base 62 */ +#if 0 + res = mpfr_strtofr (x, "A", NULL, 62, GMP_RNDN); + if (res != 0 || mpfr_cmp_ui (x, 10)) + { + printf ("Error for setting 'A' in base 62\n x="); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); + putchar ('\n'); + exit (1); + } + res = mpfr_strtofr (x, "a", NULL, 62, GMP_RNDN); + if (res != 0 || mpfr_cmp_ui (x, 36)) + { + printf ("Error for setting 'a' in base 62\n x="); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); + putchar ('\n'); + exit (1); + } + res = mpfr_strtofr (x, "Z", NULL, 62, GMP_RNDN); + if (res != 0 || mpfr_cmp_ui (x, 35)) + { + printf ("Error for setting 'Z' in base 62\n x="); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); + putchar ('\n'); + exit (1); + } + res = mpfr_strtofr (x, "z", NULL, 62, GMP_RNDN); + if (res != 0 || mpfr_cmp_ui (x, 61)) + { + printf ("Error for setting 'z' in base 62\n x="); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); + putchar ('\n'); + exit (1); + } +#endif + + mpfr_clear (x); + mpfr_clear (y); +} + +/* The following RefTable has been generated by this following code */ +#if 0 +#define MAX_NUM 100 + +int randomab (int a, int b) +{ + return a + rand () % (b-a); +} + +int +main (void) +{ + int i, base; + mpfr_t x; + mp_prec_t p; + mp_exp_t e; + + mpfr_init (x); + printf ("struct dymmy_test { \n" + " mp_prec_t prec; \n" + " int base; \n" + " const char *str; \n" + " const char *binstr; \n" + " } RefTable[] = { \n"); + for (i = 0 ; i < MAX_NUM ; i++) + { + p = randomab(2, 180); + base = randomab (2, 30); + e = randomab (-1<<15, 1<<15); + mpfr_set_prec (x, p); + mpfr_urandomb (x, RANDS); + mpfr_mul_2si (x, x, e, GMP_RNDN); + printf("{%lu, %d,\n\"", p, base); + mpfr_out_str (stdout, base, p, x, GMP_RNDN); + printf ("\",\n\""); + mpfr_out_str (stdout, 2, 0, x, GMP_RNDN); + printf ("\"}%c\n", i == MAX_NUM-1 ? ' ' : ',' ); + } + printf("};\n"); + mpfr_clear (x); +} +#endif + +static struct dymmy_test { + mp_prec_t prec; + int base; + const char *str; + const char *binstr; + } RefTable[] = { +{39, 20, +"1.1c9jeh9jg12d8iiggf26b8ce2cig24agai51d9@1445", +"1.00111010111010001110110001101011101011e6245"}, +{119, 3, +"1.2210112120221020220021000020101121120011021202212101222000011110211211122222001001221110102220122021121021101010120101e-5655", +"1.1111101110011110001101011100011000011100001011011100010011010010001000000111001010000001110111010100011000110010000000e-8963"}, +{166, 18, +"3.ecg67g31434b74d8hhbe2dbbb46g9546cae72cae0cfghfh00ed7gebe9ca63b47h08bgbdeb880a76dea12he31e1ccd67e9dh22a911b46h517b745169b2g43egg2e4eah820cdb2132d6a4f9c63505dd4a0dafbc@-5946", +"1.011110010000110011111011111100110110010110000010100001101111111000010000011111110101100000010110011001100000010001100101000001101000010010001011001011000110100011001e-24793"}, +{139, 4, +"1.020302230021023320300300101212330121100031233000032101123133120221012000000000000000000000000000000000000000000000000000000000000000000000e11221", +"1.001000110010101100001001001011111000110000110000010001100110111100011001010000001101101111000000001110010001011011011111011000101001000110e22442"}, +{126, 13, +"4.a3cb351c6c548a0475218519514c6c54366681447019ac70a387862c39c86546ab27608c9c2863328860aa2464288070a76c0773882728c5213a335289259@2897", +"1.01011010000001110001100001101111100111011010010111000011000101111011000100001010010100110111101001001001000000011100010000000e10722"}, +{6, 26, +"1.j79f6@-1593", +"1.00000e-7487"}, +{26, 18, +"3.5e99682hh310aa89hb2fb4h88@-5704", +"1.0110010100010101000101100e-23784"}, +{12, 21, +"4.j7f3e2ccdfa@-3524", +"1.10110101011e-15477"}, +{38, 28, +"o.agr0m367b9bmm76rplg7b53qlj7f02g717cab@6452", +"1.1001010011101100110100111000111010001e31021"}, +{75, 17, +"4.00abd9gc99902e1cae2caa7647gcc029g01370e96d3f8e9g02f814d3ge5faa29d40b9db470@5487", +"1.11100000110101010111101001110001001010111111010100000100001010100111011101e22429"}, +{91, 16, +"1.0a812a627160014a3bda1f00000000000000000000000000000000000000000000000000000000000000000000@7897", +"1.000010101000000100101010011000100111000101100000000000010100101000111011110110100001111100e31588"}, +{154, 19, +"1.989279dda02a8ic15e936ahig3c695f6059a3i01b7d1ge6a418bf84gd87e36061hb2bi62ciagcgb9226fafea41d2ig1e2f0a10ea3i40d6dahf598bdbh372bdf5901gh276866804ah53b6338bi@5285", +"1.110101101101101111110010001011110001100000010100011101101001000100110100000011110111000011011101011110010100110101011011111100101101001100000101101000010e22450"}, +{53, 2, +"1.0100010111100111001010000100011011111011011100110111e-20319", +"1.0100010111100111001010000100011011111011011100110111e-20319"}, +{76, 3, +"2.101212121100222100012112101120011222102000021110201110000202111122221100001e1511", +"1.000110101010111000011001011111110000001001101001011011111110111111010000111e2396"}, +{31, 9, 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+"6.1617378719016284192718392572980535262609909598793237475124371481233e481", +"1.0110001011000101110010111101100101111110001100001011110011001101111e1600"}, +{11, 15, +"5.ab10c18d45@907", +"1.0000101111e3546"}, +{77, 26, +"6.e6kl84g6h30o3nfnj7fjjff4n1ee6e5iop76gabj23e7hgan9o6724domc7bp4hdll95g817519f@5114", +"1.1011000101111111111110011011101100000100101000001001100000001011010001001000e24040"}, +{28, 27, +"d.odiqp9kgh84o8d2aoqg4c21hemi@3566", +"1.101001111001111111110011110e16959"}, +{45, 14, +"7.cddc6295a576980adbc8c16111d6301bad3146a1143c@-6227", +"1.10000000110011000000101100110001011100010111e-23706"}, +{54, 19, +"1.b6e67i2124hfga2g819g1d6527g2b603eg3cd8hhca9gecig8geg1@4248", +"1.11010100100010101101110110010100000010111010010101110e18045"}, +{49, 20, +"1.jj68bj6idadg44figi10d2ji99g6ddi6c6ich96a5h86i529@-3149", +"1.001011111101100100001010001000011100000000101110e-13609"}, +{171, 16, +"6.22cf0e566d8ff11359d70bd9200065cfd72600b12e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000@5602", +"1.10001000101100111100001110010101100110110110001111111100010001001101011001110101110000101111011001001000000000000001100101110011111101011100100110000000001011000100101110e22410"}, +{144, 14, +"1.425d9709b4c125651ab88bb1a0370c14270d067a9a74a612dad48d5c025531c175c1b905201d0d9773aa686c8249db9c0b841b10821791c02baa2525a4aa7571850439c2cc965cd@-3351", +"1.11100111110001001101010111010000101010011000111001101011000001011110101110011011100100111001101101111011001001101011001101001011011101101111011e-12759"}, +{166, 6, +"3.324252232403440543134003140400220120040245215204322153511143504542403430152410543444455151104314552352030352125540101550151410414122051500201022252511512332523431554e8340", 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+"1.11000110111100011101100011001001110011101100011111010100101110010010010011111001100000011010011111111011001011111010001001011001110001100001101000000110000e22954"}, +{158, 5, +"3.0112043214104344433122444210142004032004444213123303302023242414000243311324332203224340334422234000104132020124210141322013240010134130441413233111204013422e-10468", +"1.1001011000111111110100100101110011100001110100101001101110011001101001101011010010111010111111101010100011100010101100110111011101000110110100000111001100011e-24305"}, +{7, 9, +"2.141540e-146", +"1.001111e-462"}, +{111, 5, +"3.21233234110011204313222402442032333320324004133424222041314021020411320312421014434003440431230413141402230403e7641", +"1.10010000000101010000101010101011011010000100010010010000010110001111000111111111000110111001100101101110101101e17743"}, +{76, 13, +"7.1c0861453a4ac156b6119ba7548251b5cb00b7c409c2bb8138214676468c9949676226013c1@4639", +"1.001000011000000011101101101010100010010001010111100110010101111110110010111e17169"}, +{6, 25, +"c.aj660@-6978", +"1.11000e-32402"}, +{156, 3, +"2.22101000022222000012110122210202211110020121210120112102122121111210000211020001020201202200011021211102012110220222110022001121011022011202000110120021012e-14744", +"1.11010001111000101111110000010011001101000100010010110011100100110001100111011101011111111100011111001100001111100101100000001000001100000000010010001011101e-23368"}, +{7, 23, +"1.4hclk2@2148", +"1.110110e9716"}, +{69, 11, +"2.77684920493191632416690544493465617a187218365952a6740034288687745a26@3263", +"1.01111000111000001111001110000110000110001111110011101100101111011100e11289"}, +{146, 21, +"3.agg4d0dj636d526d4i8643ch5jee4ge2c3i46k121857dbedagd98cjifaf0fgc09ca739g2fkfbfh06i687kic2kb8c7i48gda57bb6d9bh81eh49h0d8e3i7ad2kgb1ek86b86g3589k27d@3562", 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+"1.100110000101011010100111100110000000100101000110110011010010000101000100110010001110011110111100010000111e27755"}, +{23, 17, +"9.f72e724454d1g0f60g93g6@-6563", +"1.0011100011110110010001e-26823"}, +{98, 6, +"1.2444223304453415235424343034030405514010421403514410005234221430055051205523402412055242134042045e-8535", +"1.1101110011010001101001001111100101111010100111001011110001000010100101101110011011101100000111011e-22063"}, +{4, 18, +"1.gec@-6711", +"1.100e-27984"}, +{69, 24, +"8.d45gdfnhkhb7a20nj96dnggic83imhjne0cceldechn1m4e9fbd9db0ablngjf9n7810@6975", +"1.00100111111100101100110011110110110000110110110010100101011111000100e31983"}, +{122, 8, +"4.0227760456667717717077553523466457265600000000000000000000000000000000000000000000000000000000000000000000000000000000000e-1767", +"1.0000001001011111111000010010111011011011111100111111100111100011111110110101110101001110011011010010111101011010111000000e-5299"}, +{144, 23, +"8.b01c48dg20bek9a5k376clc501aecg92bdjaeji2dm9230i7j3k36jm50b0c5a0753i2b18534cji34bcl2li033cc534m52k2gbegc25a5g30lf4calag58026i5d7li61jg9digj5ceb1@-4456", +"1.00010000110011010111011011110111001101111001010110001101011100100101101110110000010011011111100000100110001001001111111011010110000000001111110e-20154"}, +{111, 4, +"2.23100111310122202021232133233012212012232222323230133100000000000000000000000000000000000000000000000000000000e-10458", +"1.01011010000010101110100011010100010001001101110011111101111000110100110000110101110101010111011101100011111010e-20915"}, +{117, 10, +"1.61207328685870427963864999744776917701013812304254540861834226053316419217753608451422967376154318603744156166920074e-6440", +"1.01100011000100111001100010000000110010100001001011111010100001101111100100101100111010100011101110001010011010010010e-21393"}, +{106, 16, +"1.dd30a1d24091263243ca1c144f0000000000000000000000000000000000000000000000000000000000000000000000000000000@354", +"1.110111010011000010100001110100100100000010010001001001100011001001000011110010100001110000010100010011110e1416"}, +{77, 14, +"4.90d6913ba57b149d8d85a58c311b4d537c10bd7d3c10d69c62bc08d32269760126a58115a105@-7311", +"1.1001000000111100000111001001011000110101001111100001100111010100010000011111e-27834"}, +{8, 4, +"3.2230000e15197", +"1.1101011e30395"}, +{81, 24, +"1.84ni25h558abmhg2dk7bl2jbbmkf4i8i2bemc5cgmk9jf301c00k24271m9h7mgm4301be1lnldn4364@2573", +"1.01110010011000110110100101011001011111101111101100010110101101011101100001000010e11797"}, +{94, 2, +"1.010010010101111001001011111111100100011110110100010001101111111100100101101100110101001011111e32427", +"1.010010010101111001001011111111100100011110110100010001101111111100100101101100110101001011111e32427"}, +{77, 21, +"1.87e4k9df85g50ead6fcj4h86820ikdjdjg93d90ca406g470hhkh7ciaba1aggg753g36553ebh5@2538", +"1.0010001100011000111010000010011001010011000000100101010001100000111101000111e11148"}, +{80, 17, +"1.923gga999230g94fce02efg753ce001045a35e0264c9c2cb17850e32484fc3526dcg38ed874g5f2@3392", +"1.0011100111101001001101111001110100001100111110011110110001100110101010111001110e13865"}, +{99, 7, +"4.53646362336126606650465342500160461331562113222506144210636341332436342025203333264316511653025011e-5540", +"1.01101101111001001100001101101101010011001001100110111000010000101000011001001001101000011101011001e-15551"}, +{119, 20, +"1.c8966iabcf4de94ad15f9e83j407i3he7fch54h5jh0g5d74e06c057gg72a107didj8d1j8geibbfec5j36c3fgd5e12edjb9g10j7c9i03f33hi80ce0@7153", +"1.0101110101100011110001001110100110011000100000001001000110111110011111100011111010011101011111101101010011110111110100e30915"}, +{93, 13, +"2.c749cb562c3a758b1a21a650666a4c6c53c76ca58a1a75a0358c9ac3866887972b3551a03aa6c150856531258508@193", +"1.10101111101001011010111101100100111110011111010110111101100100010011001001100011110100111110e715"}, +{145, 14, +"1.c61614b64261d22c62cb9d16163ca4d144ac23351b708506b3b610b1b67b764ca974448d7a2c6515a6bc97503d4b2a530c75b2b677a464c6629c69b6c3d7860d7749b4b653c434d5@2050", +"1.111111100001101111100011001111100010010000101000011110000001110100111001011010100001001010111111010001111101000110011000011101110110001001100101e7805"}, +{159, 23, +"4.bj9l07l0215e7l6lf1dkf62i056l37jaa0gdih717656f1kk1a77883jf99jg31le43em76bmcg4lddl782ihkla0m392886d8lm67d6c3a1l4j12kg0l1k52ee77lmk0gech11g8jeei680k85bi460c7el17@-1539", +"1.01010100110100100101100001011100000001100011110001001101000010000001000010000110000110010001110100001101011101101001001101101111001101101111101001010010010100e-6960"}, +{24, 25, +"g.m749al09kflg5b42jnn4a7b@-2820", +"1.01010010101011010111011e-13092"}, +{88, 18, +"3.5ed0gad0bhhb7aa9ge2ad1dhcg6833f3e068936hghf23gd2aa69f13539f15hfce50aa64achfee49bfg7249g@-4058", +"1.001000010110011011000101100000101111101001100011101101001111110111000010010110010001100e-16920"} +}; + +static void +check_reftable (void) +{ + int i, base; + mpfr_t x, y; + mp_prec_t p; + char *s; + + mpfr_init2 (x, 200); + mpfr_init2 (y, 200); + for (i = 0 ; i < numberof (RefTable) ; i++) + { + base = RefTable[i].base; + p = RefTable[i].prec; + mpfr_set_prec (x, p); + mpfr_set_prec (y, p); + mpfr_set_str_binary (x, RefTable[i].binstr); + mpfr_strtofr (y, RefTable[i].str, &s, base, GMP_RNDN); + if (s == NULL || *s != 0) + { + printf ("strtofr didn't parse entire input for i=%d:\n" + " Str=%s", i, RefTable[i].str); + exit (1); + } + if (mpfr_cmp (x, y)) + { + printf ("Results differ between strtofr and set_binary for i=%d:\n" + " Set binary gives: ", i); + mpfr_dump (x); + printf (" strtofr gives: "); + mpfr_dump (y); + printf (" setstr gives: "); + mpfr_set_str (x, RefTable[i].str, base, GMP_RNDN); + mpfr_dump (x); + mpfr_set_prec (x, 2*p); + mpfr_set_str (x, RefTable[i].str, base, GMP_RNDN); + printf (" setstr ++ gives: "); + mpfr_dump (x); + exit (1); + } + } + mpfr_clear (y); + mpfr_clear (x); +} + +static void +check_parse (void) +{ + mpfr_t x; + char *s; + int res; + + mpfr_init (x); + + /* Invalid data */ + mpfr_set_si (x, -1, GMP_RNDN); + res = mpfr_strtofr (x, " invalid", NULL, 10, GMP_RNDN); + if (MPFR_NOTZERO (x) || MPFR_IS_NEG (x)) + { + printf ("Failed parsing ' invalid' (1)\n X="); + mpfr_dump (x); + exit (1); + } + MPFR_ASSERTN (res == 0); + mpfr_set_si (x, -1, GMP_RNDN); + res = mpfr_strtofr (x, " invalid", &s, 0, GMP_RNDN); + if (MPFR_NOTZERO (x) || MPFR_IS_NEG (x) || strcmp (s, " invalid")) + { + printf ("Failed parsing ' invalid' (2)\n S=%s\n X=", s); + mpfr_dump (x); + exit (1); + } + MPFR_ASSERTN (res == 0); + /* Check if it stops correctly */ + mpfr_strtofr (x, "15*x", &s, 10, GMP_RNDN); + if (mpfr_cmp_ui (x, 15) || strcmp (s, "*x")) + { + printf ("Failed parsing '15*x'\n S=%s\n X=", s); + mpfr_dump (x); + exit (1); + } + /* Check for leading spaces */ + mpfr_strtofr (x, " 1.5E-10 *x^2", &s, 10, GMP_RNDN); + if (mpfr_cmp_str1 (x, "1.5E-10") || strcmp (s, " *x^2")) + { + printf ("Failed parsing '1.5E-10*x^2'\n S=%s\n X=", s); + mpfr_dump (x); + exit (1); + } + /* Check for leading sign */ + mpfr_strtofr (x, " +17.5E-42E ", &s, 10, GMP_RNDN); + if (mpfr_cmp_str1 (x, "17.5E-42") || strcmp (s, "E ")) + { + printf ("Failed parsing '+17.5E-42E '\n S=%s\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, "-17.5E+42E\n", &s, 10, GMP_RNDN); + if (mpfr_cmp_str1 (x, "-17.5E42") || strcmp (s, "E\n")) + { + printf ("Failed parsing '-17.5E+42\\n'\n S=%s\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + /* P form */ + mpfr_strtofr (x, "0x42P17", &s, 16, GMP_RNDN); + if (mpfr_cmp_str (x, "8650752", 10, GMP_RNDN) || *s != 0) + { + printf ("Failed parsing '0x42P17' (base = 16)\n S='%s'\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, "-0X42p17", &s, 16, GMP_RNDN); + if (mpfr_cmp_str (x, "-8650752", 10, GMP_RNDN) || *s != 0) + { + printf ("Failed parsing '-0x42p17' (base = 16)\n S='%s'\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, "42p17", &s, 16, GMP_RNDN); + if (mpfr_cmp_str (x, "8650752", 10, GMP_RNDN) || *s != 0) + { + printf ("Failed parsing '42p17' (base = 16)\n S='%s'\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, "-42P17", &s, 16, GMP_RNDN); + if (mpfr_cmp_str (x, "-8650752", 10, GMP_RNDN) || *s != 0) + { + printf ("Failed parsing '-42P17' (base = 16)\n S='%s'\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, "0b1001P17", &s, 2, GMP_RNDN); + if (mpfr_cmp_str (x, "1179648", 10, GMP_RNDN) || *s != 0) + { + printf ("Failed parsing '0b1001P17' (base = 2)\n S='%s'\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, "-0B1001p17", &s, 2, GMP_RNDN); + if (mpfr_cmp_str (x, "-1179648", 10, GMP_RNDN) || *s != 0) + { + printf ("Failed parsing '-0B1001p17' (base = 2)\n S='%s'\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, "1001p17", &s, 2, GMP_RNDN); + if (mpfr_cmp_str (x, "1179648", 10, GMP_RNDN) || *s != 0) + { + printf ("Failed parsing '1001p17' (base = 2)\n S='%s'\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, "-1001P17", &s, 2, GMP_RNDN); + if (mpfr_cmp_str (x, "-1179648", 10, GMP_RNDN) || *s != 0) + { + printf ("Failed parsing '-1001P17' (base = 2)\n S='%s'\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + /* Check for auto-detection of the base */ + mpfr_strtofr (x, "+0x42P17", &s, 0, GMP_RNDN); + if (mpfr_cmp_str (x, "42P17", 16, GMP_RNDN) || *s != 0) + { + printf ("Failed parsing '+0x42P17'\n S=%s\n X=", s); + mpfr_out_str (stdout, 16, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, "-42E17", &s, 0, GMP_RNDN); + if (mpfr_cmp_str (x, "-42E17", 10, GMP_RNDN) || *s != 0) + { + printf ("Failed parsing '-42E17'\n S=%s\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, "-42P17", &s, 0, GMP_RNDN); + if (mpfr_cmp_str (x, "-42", 10, GMP_RNDN) || strcmp (s, "P17")) + { + printf ("Failed parsing '-42P17' (base = 0)\n S='%s'\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, " 0b0101.011@42", &s, 0, GMP_RNDN); + if (mpfr_cmp_str (x, "0101.011@42", 2, GMP_RNDN) || *s != 0) + { + printf ("Failed parsing '0101.011@42'\n S=%s\n X=", s); + mpfr_out_str (stdout, 2, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, " 0b0101.011P42", &s, 0, GMP_RNDN); + if (mpfr_cmp_str (x, "0101.011@42", 2, GMP_RNDN) || *s != 0) + { + printf ("Failed parsing '0101.011@42'\n S=%s\n X=", s); + mpfr_out_str (stdout, 2, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, "+0x42@17", &s, 0, GMP_RNDN); + if (mpfr_cmp_str (x, "4.2@18", 16, GMP_RNDN) || *s != 0) + { + printf ("Failed parsing '+0x42P17'\n S=%s\n X=", s); + mpfr_out_str (stdout, 16, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + + + /* Check for space inside the mantissa */ + mpfr_strtofr (x, "+0x4 2@17", &s, 0, GMP_RNDN); + if (mpfr_cmp_ui (x, 4) || strcmp(s," 2@17")) + { + printf ("Failed parsing '+0x4 2@17'\n S=%s\n X=", s); + mpfr_out_str (stdout, 16, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, "+0x42 P17", &s, 0, GMP_RNDN); + if (mpfr_cmp_ui (x, 0x42) || strcmp(s," P17")) + { + printf ("Failed parsing '+0x42 P17'\n S=%s\n X=", s); + mpfr_out_str (stdout, 16, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + /* Space between mantissa and exponent */ + mpfr_strtofr (x, " -0b0101P 17", &s, 0, GMP_RNDN); + if (mpfr_cmp_si (x, -5) || strcmp(s,"P 17")) + { + printf ("Failed parsing '-0b0101P 17'\n S=%s\n X=", s); + mpfr_out_str (stdout, 2, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + /* Check for Invalid exponent. */ + mpfr_strtofr (x, " -0b0101PF17", &s, 0, GMP_RNDN); + if (mpfr_cmp_si (x, -5) || strcmp(s,"PF17")) + { + printf ("Failed parsing '-0b0101PF17'\n S=%s\n X=", s); + mpfr_out_str (stdout, 2, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + /* At least one digit in the mantissa. */ + mpfr_strtofr (x, " .E10", &s, 0, GMP_RNDN); + if (strcmp(s," .E10")) + { + printf ("Failed parsing ' .E10'\n S=%s\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + /* Check 2 '.': 2.3.4 */ + mpfr_strtofr (x, "-1.2.3E4", &s, 0, GMP_RNDN); + if (mpfr_cmp_str1 (x, "-1.2") || strcmp(s,".3E4")) + { + printf ("Failed parsing '-1.2.3E4'\n S=%s\n X=", s); + mpfr_out_str (stdout, 10, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + /* Check for 0x and 0b */ + mpfr_strtofr (x, " 0xG", &s, 0, GMP_RNDN); + if (mpfr_cmp_ui (x, 0) || strcmp(s,"xG")) + { + printf ("Failed parsing ' 0xG'\n S=%s\n X=", s); + mpfr_out_str (stdout, 16, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, " 0b2", &s, 0, GMP_RNDN); + if (mpfr_cmp_ui (x, 0) || strcmp(s,"b2")) + { + printf ("Failed parsing ' 0b2'\n S=%s\n X=", s); + mpfr_out_str (stdout, 2, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, "-0x.23@2Z33", &s, 0, GMP_RNDN); + if (mpfr_cmp_si (x, -0x23) || strcmp(s,"Z33")) + { + printf ("Failed parsing '-0x.23@2Z33'\n S=%s\n X=", s); + mpfr_out_str (stdout, 16, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + mpfr_strtofr (x, " 0x", &s, 0, GMP_RNDN); + if (mpfr_cmp_ui (x, 0) || strcmp(s,"x")) + { + printf ("Failed parsing ' 0x'\n S=%s\n X=", s); + mpfr_out_str (stdout, 16, 0, x, GMP_RNDN); putchar ('\n'); + exit (1); + } + + mpfr_clear (x); +} + +static void +check_overflow (void) +{ + mpfr_t x; + char *s; + + mpfr_init (x); + + /* Huge overflow */ + mpfr_strtofr (x, "123456789E2147483646", &s, 0, GMP_RNDN); + if (s[0] != 0 || !MPFR_IS_INF (x) || !MPFR_IS_POS (x) ) + { + printf ("Check overflow failed (1) with:\n s=%s\n x=", s); + mpfr_dump (x); + exit (1); + } + mpfr_strtofr (x, "123456789E9223372036854775807", &s, 0, GMP_RNDN); + if (s[0] != 0 || !MPFR_IS_INF (x) || !MPFR_IS_POS (x) ) + { + printf ("Check overflow failed (2) with:\n s='%s'\n x=", s); + mpfr_dump (x); + exit (1); + } + mpfr_strtofr (x, "123456789E170141183460469231731687303715884105728", + &s, 0, GMP_RNDN); + if (s[0] != 0 || !MPFR_IS_INF (x) || !MPFR_IS_POS (x) ) + { + printf ("Check overflow failed (3) with:\n s=%s\n x=", s); + mpfr_dump (x); + exit (1); + } + + /* Limit overflow */ + mpfr_strtofr (x, "12E2147483646", &s, 0, GMP_RNDN); + if (s[0] != 0 || !MPFR_IS_INF (x) || !MPFR_IS_POS (x) ) + { + printf ("Check overflow failed (4) with:\n s=%s\n x=", s); + mpfr_dump (x); + exit (1); + } + mpfr_strtofr (x, "12E2147483645", &s, 0, GMP_RNDN); + if (s[0] != 0 || !MPFR_IS_INF (x) || !MPFR_IS_POS (x)) + { + printf ("Check overflow failed (5) with:\n s=%s\n x=", s); + mpfr_dump (x); + exit (1); + } + mpfr_strtofr (x, "0123456789ABCDEF@2147483640", &s, 16, GMP_RNDN); + if (s[0] != 0 || !MPFR_IS_INF (x) || !MPFR_IS_POS (x)) + { + printf ("Check overflow failed (6) with:\n s=%s\n x=", s); + mpfr_dump (x); + exit (1); + } + mpfr_strtofr (x, "0123456789ABCDEF@540000000", &s, 16, GMP_RNDN); + if (s[0] != 0 || !MPFR_IS_INF (x) || !MPFR_IS_POS (x)) + { + printf ("Check overflow failed (7) with:\n s=%s\n x=", s); + mpfr_dump (x); + exit (1); + } + + /* Check underflow */ + mpfr_strtofr (x, "123456789E-2147483646", &s, 0, GMP_RNDN); + if (s[0] != 0 || !MPFR_IS_ZERO (x) || !MPFR_IS_POS (x) ) + { + printf ("Check underflow failed (1) with:\n s=%s\n x=", s); + mpfr_dump (x); + exit (1); + } + mpfr_strtofr (x, "123456789E-9223372036854775807", &s, 0, GMP_RNDN); + if (s[0] != 0 || !MPFR_IS_ZERO (x) || !MPFR_IS_POS (x) ) + { + printf ("Check underflow failed (2) with:\n s='%s'\n x=", s); + mpfr_dump (x); + exit (1); + } + mpfr_strtofr (x, "-123456789E-170141183460469231731687303715884105728", + &s, 0, GMP_RNDN); + if (s[0] != 0 || !MPFR_IS_ZERO (x) || !MPFR_IS_NEG (x) ) + { + printf ("Check underflow failed (3) with:\n s=%s\n x=", s); + mpfr_dump (x); + exit (1); + } + mpfr_strtofr (x, "0123456789ABCDEF@-540000000", &s, 16, GMP_RNDN); + if (s[0] != 0 || !MPFR_IS_ZERO (x) || !MPFR_IS_POS (x)) + { + printf ("Check overflow failed (7) with:\n s=%s\n x=", s); + mpfr_dump (x); + exit (1); + } + + mpfr_clear (x); +} + +static void +check_retval (void) +{ + mpfr_t x; + int res; + + mpfr_init2 (x, 10); + + res = mpfr_strtofr (x, "01011000111", NULL, 2, GMP_RNDN); + MPFR_ASSERTN (res == 0); + res = mpfr_strtofr (x, "11011000111", NULL, 2, GMP_RNDN); + MPFR_ASSERTN (res > 0); + res = mpfr_strtofr (x, "110110001101", NULL, 2, GMP_RNDN); + MPFR_ASSERTN (res < 0); + + mpfr_clear (x); +} + +/* Bug found by Christoph Lauter (in mpfr_set_str). */ +static struct bug20081025_test { + mpfr_rnd_t rnd; + int inexact; + const char *str; + const char *binstr; +} Bug20081028Table[] = { + {GMP_RNDN, -1, "1.00000000000000000006", "1"}, + {GMP_RNDZ, -1, "1.00000000000000000006", "1"}, + {GMP_RNDU, +1, "1.00000000000000000006", + "10000000000000000000000000000001e-31"}, + {GMP_RNDD, -1, "1.00000000000000000006", "1"}, + + + {GMP_RNDN, +1, "-1.00000000000000000006", "-1"}, + {GMP_RNDZ, +1, "-1.00000000000000000006", "-1"}, + {GMP_RNDU, +1, "-1.00000000000000000006", "-1"}, + {GMP_RNDD, -1, "-1.00000000000000000006", + "-10000000000000000000000000000001e-31"}, + + {GMP_RNDN, +1, "0.999999999999999999999999999999999999999999999", "1"}, + {GMP_RNDZ, -1, "0.999999999999999999999999999999999999999999999", + "11111111111111111111111111111111e-32"}, + {GMP_RNDU, +1, "0.999999999999999999999999999999999999999999999", "1"}, + {GMP_RNDD, -1, "0.999999999999999999999999999999999999999999999", + "11111111111111111111111111111111e-32"}, + + {GMP_RNDN, -1, "-0.999999999999999999999999999999999999999999999", "-1"}, + {GMP_RNDZ, +1, "-0.999999999999999999999999999999999999999999999", + "-11111111111111111111111111111111e-32"}, + {GMP_RNDU, +1, "-0.999999999999999999999999999999999999999999999", + "-11111111111111111111111111111111e-32"}, + {GMP_RNDD, -1, "-0.999999999999999999999999999999999999999999999", "-1"} +}; + +static void +bug20081028 (void) +{ + int i; + int inexact, res; + mpfr_rnd_t rnd; + mpfr_t x, y; + char *s; + + mpfr_init2 (x, 32); + mpfr_init2 (y, 32); + for (i = 0 ; i < numberof (Bug20081028Table) ; i++) + { + rnd = Bug20081028Table[i].rnd; + inexact = Bug20081028Table[i].inexact; + mpfr_set_str_binary (x, Bug20081028Table[i].binstr); + res = mpfr_strtofr (y, Bug20081028Table[i].str, &s, 10, rnd); + if (s == NULL || *s != 0) + { + printf ("Error in Bug20081028: strtofr didn't parse entire input\n" + "for (i=%d) Str=\"%s\"", i, Bug20081028Table[i].str); + exit (1); + } + if (! SAME_SIGN (res, inexact)) + { + printf ("Error in Bug20081028: expected %s ternary value, " + "got %d\nfor (i=%d) Rnd=%s Str=\"%s\"\n Set binary gives: ", + inexact > 0 ? "positive" : "negative", + res, i, mpfr_print_rnd_mode(rnd), Bug20081028Table[i].str); + mpfr_dump (x); + printf (" strtofr gives: "); + mpfr_dump (y); + exit (1); + } + if (mpfr_cmp (x, y)) + { + printf ("Error in Bug20081028: Results differ between strtofr and " + "set_binary\nfor (i=%d) Rnd=%s Str=\"%s\"\n" + " Set binary gives: ", + i, mpfr_print_rnd_mode(rnd), Bug20081028Table[i].str); + mpfr_dump (x); + printf (" strtofr gives: "); + mpfr_dump (y); + exit (1); + } + } + mpfr_clear (y); + mpfr_clear (x); +} + +int +main (int argc, char *argv[]) +{ + tests_start_mpfr (); + + check_special(); + check_reftable (); + check_parse (); + check_overflow (); + check_retval (); + bug20081028 (); + + tests_end_mpfr (); + return 0; +}