1 /* Test mpq_set_str. 2 3 Copyright 2001 Free Software Foundation, Inc. 4 5 This file is part of the GNU MP Library test suite. 6 7 The GNU MP Library test suite is free software; you can redistribute it 8 and/or modify it under the terms of the GNU General Public License as 9 published by the Free Software Foundation; either version 3 of the License, 10 or (at your option) any later version. 11 12 The GNU MP Library test suite is distributed in the hope that it will be 13 useful, but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General 15 Public License for more details. 16 17 You should have received a copy of the GNU General Public License along with 18 the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */ 19 20 #include <stdio.h> 21 #include <stdlib.h> 22 #include "gmp.h" 23 #include "gmp-impl.h" 24 #include "tests.h" 25 26 27 void 28 check_one (mpq_srcptr want, int base, const char *str) 29 { 30 mpq_t got; 31 32 MPQ_CHECK_FORMAT (want); 33 mp_trace_base = base; 34 35 mpq_init (got); 36 37 if (mpq_set_str (got, str, base) != 0) 38 { 39 printf ("mpq_set_str unexpectedly failed\n"); 40 printf (" base %d\n", base); 41 printf (" str \"%s\"\n", str); 42 abort (); 43 } 44 MPQ_CHECK_FORMAT (got); 45 46 if (! mpq_equal (got, want)) 47 { 48 printf ("mpq_set_str wrong\n"); 49 printf (" base %d\n", base); 50 printf (" str \"%s\"\n", str); 51 mpq_trace ("got ", got); 52 mpq_trace ("want", want); 53 abort (); 54 } 55 56 mpq_clear (got); 57 } 58 59 void 60 check_samples (void) 61 { 62 mpq_t q; 63 64 mpq_init (q); 65 66 mpq_set_ui (q, 0L, 1L); 67 check_one (q, 10, "0"); 68 check_one (q, 10, "0/1"); 69 check_one (q, 10, "0 / 1"); 70 check_one (q, 0, "0x0/ 1"); 71 check_one (q, 0, "0x0/ 0x1"); 72 check_one (q, 0, "0 / 0x1"); 73 74 check_one (q, 10, "-0"); 75 check_one (q, 10, "-0/1"); 76 check_one (q, 10, "-0 / 1"); 77 check_one (q, 0, "-0x0/ 1"); 78 check_one (q, 0, "-0x0/ 0x1"); 79 check_one (q, 0, "-0 / 0x1"); 80 81 mpq_set_ui (q, 255L, 256L); 82 check_one (q, 10, "255/256"); 83 check_one (q, 0, "0xFF/0x100"); 84 check_one (q, 16, "FF/100"); 85 86 mpq_neg (q, q); 87 check_one (q, 10, "-255/256"); 88 check_one (q, 0, "-0xFF/0x100"); 89 check_one (q, 16, "-FF/100"); 90 91 mpq_clear (q); 92 } 93 94 int 95 main (void) 96 { 97 tests_start (); 98 99 check_samples (); 100 101 tests_end (); 102 exit (0); 103 } 104