| 1 | /* -*-c-*- |
| 2 | * |
| 3 | * $Id: bits.c,v 1.2 2000/10/14 16:46:44 mdw Exp $ |
| 4 | * |
| 5 | * Test rig for bits header |
| 6 | * |
| 7 | * (c) 2000 Straylight/Edgeware |
| 8 | */ |
| 9 | |
| 10 | /*----- Licensing notice --------------------------------------------------* |
| 11 | * |
| 12 | * This file is part of the mLib utilities library. |
| 13 | * |
| 14 | * mLib is free software; you can redistribute it and/or modify |
| 15 | * it under the terms of the GNU Library General Public License as |
| 16 | * published by the Free Software Foundation; either version 2 of the |
| 17 | * License, or (at your option) any later version. |
| 18 | * |
| 19 | * mLib is distributed in the hope that it will be useful, |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | * GNU Library General Public License for more details. |
| 23 | * |
| 24 | * You should have received a copy of the GNU Library General Public |
| 25 | * License along with mLib; if not, write to the Free |
| 26 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
| 27 | * MA 02111-1307, USA. |
| 28 | */ |
| 29 | |
| 30 | /*----- Revision history --------------------------------------------------* |
| 31 | * |
| 32 | * $Log: bits.c,v $ |
| 33 | * Revision 1.2 2000/10/14 16:46:44 mdw |
| 34 | * Make sure that the bits testcase gets its test vector from the source |
| 35 | * directory. |
| 36 | * |
| 37 | * Revision 1.1 2000/07/16 12:28:00 mdw |
| 38 | * Test equipment for the 64-bit arithmetic in `bits.h'. |
| 39 | * |
| 40 | */ |
| 41 | |
| 42 | /*----- Header files ------------------------------------------------------*/ |
| 43 | |
| 44 | #include "bits.h" |
| 45 | #include "testrig.h" |
| 46 | |
| 47 | /*----- Main code ---------------------------------------------------------*/ |
| 48 | |
| 49 | #define TSHIFT(OP) \ |
| 50 | \ |
| 51 | static int t##OP(dstr *v) \ |
| 52 | { \ |
| 53 | kludge64 x, xx, y; \ |
| 54 | unsigned s = *(unsigned *)v[1].buf; \ |
| 55 | int ok = 1; \ |
| 56 | \ |
| 57 | LOAD64_(x, v[0].buf); \ |
| 58 | LOAD64_(xx, v[2].buf); \ |
| 59 | y = x; \ |
| 60 | OP##64_(y, y, s); \ |
| 61 | if (CMP64(y, !=, xx)) { \ |
| 62 | ok = 0; \ |
| 63 | fprintf(stderr, \ |
| 64 | "\nbad: %08x:%08x " #OP " %u != %08x:%08x [%08x:%08x]\n", \ |
| 65 | HI64(x), LO64(x), s, HI64(y), LO64(y), HI64(xx), LO64(xx)); \ |
| 66 | } \ |
| 67 | return (ok); \ |
| 68 | } |
| 69 | |
| 70 | #define TARITH(OP) \ |
| 71 | \ |
| 72 | static int t##OP(dstr *v) \ |
| 73 | { \ |
| 74 | kludge64 x, y, xx, yy; \ |
| 75 | int ok = 1; \ |
| 76 | \ |
| 77 | LOAD64_(x, v[0].buf); \ |
| 78 | LOAD64_(y, v[1].buf); \ |
| 79 | LOAD64_(xx, v[2].buf); \ |
| 80 | yy = x; \ |
| 81 | OP##64(yy, yy, y); \ |
| 82 | if (CMP64(yy, !=, xx)) { \ |
| 83 | ok = 0; \ |
| 84 | fprintf(stderr, \ |
| 85 | "\nbad: %08x:%08x " #OP " %08x:%08x != %08x:%08x " \ |
| 86 | "[%08x:%08x]\n", \ |
| 87 | HI64(x), LO64(x), HI64(y), LO64(y), \ |
| 88 | HI64(yy), LO64(yy), HI64(xx), LO64(xx)); \ |
| 89 | } \ |
| 90 | return (ok); \ |
| 91 | } |
| 92 | |
| 93 | TSHIFT(LSL) |
| 94 | TSHIFT(LSR) |
| 95 | TSHIFT(ROL) |
| 96 | TSHIFT(ROR) |
| 97 | TARITH(ADD) |
| 98 | TARITH(SUB) |
| 99 | |
| 100 | static test_chunk tests[] = { |
| 101 | { "lsl64", tLSL, { &type_hex, &type_int, &type_hex, 0 } }, |
| 102 | { "lsr64", tLSR, { &type_hex, &type_int, &type_hex, 0 } }, |
| 103 | { "rol64", tROL, { &type_hex, &type_int, &type_hex, 0 } }, |
| 104 | { "ror64", tROR, { &type_hex, &type_int, &type_hex, 0 } }, |
| 105 | { "add64", tADD, { &type_hex, &type_hex, &type_hex, 0 } }, |
| 106 | { "sub64", tSUB, { &type_hex, &type_hex, &type_hex, 0 } }, |
| 107 | { 0, 0, { 0 } } |
| 108 | }; |
| 109 | |
| 110 | int main(int argc, char *argv[]) |
| 111 | { |
| 112 | test_run(argc, argv, tests, SRCDIR "/bits.test"); |
| 113 | return (0); |
| 114 | } |
| 115 | |
| 116 | /*----- That's all, folks -------------------------------------------------*/ |