3 Copyright 2000, 2001, 2004 Free Software Foundation, Inc.
5 This file is part of the GNU MP Library.
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 3 of the License, or (at your
10 option) any later version.
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.
17 You should have received a copy of the GNU Lesser General Public License
18 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
26 #define SGN(x) ((x) < 0 ? -1 : (x) == 0 ? 0 : 1)
45 { 10, "-1", "1", -1 },
46 { 10, "-1", "0", -1 },
47 { 10, "-1", "-1", 0 },
49 { 16, "0", "-0x80000000", 1 },
50 { 16, "80000000", "-0x80000000", 1 },
51 { 16, "80000001", "-0x80000000", 1 },
52 { 16, "-80000000", "-0x80000000", 0 },
53 { 16, "-80000001", "-0x80000000", -1 },
54 { 16, "-FF0080000001", "-0x80000000", -1 },
56 { 16, "0", "-0x8000000000000000", 1 },
57 { 16, "8000000000000000", "-0x8000000000000000", 1 },
58 { 16, "8000000000000001", "-0x8000000000000000", 1 },
59 { 16, "-8000000000000000", "-0x8000000000000000", 0 },
60 { 16, "-8000000000000001", "-0x8000000000000000", -1 },
61 { 16, "-FF008000000000000001", "-0x8000000000000000", -1 },
72 for (i = 0; i < numberof (data); i++)
74 mpf_set_str_or_abort (a, data[i].a, data[i].a_base);
75 mpz_set_str_or_abort (bz, data[i].b, 0);
77 if (mpz_fits_slong_p (bz))
80 got = mpf_cmp_si (a, b);
81 if (SGN (got) != data[i].want)
83 printf ("mpf_cmp_si wrong on data[%d]\n", i);
84 printf (" a="); mpf_out_str (stdout, 10, 0, a);
85 printf (" (%s)\n", data[i].a);
86 printf (" b=%ld (%s)\n", b, data[i].b);
87 printf (" got=%d\n", got);
88 printf (" want=%d\n", data[i].want);