| 1 | /* Copyright (C) 1999,2000,2001,2003,2004, 2006 Free Software Foundation, Inc. |
| 2 | * |
| 3 | * This library is free software; you can redistribute it and/or |
| 4 | * modify it under the terms of the GNU Lesser General Public |
| 5 | * License as published by the Free Software Foundation; either |
| 6 | * version 2.1 of the License, or (at your option) any later version. |
| 7 | * |
| 8 | * This library is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 11 | * Lesser General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU Lesser General Public |
| 14 | * License along with this library; if not, write to the Free Software |
| 15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 16 | */ |
| 17 | |
| 18 | #include "libguile.h" |
| 19 | |
| 20 | #include <stdio.h> |
| 21 | #include <assert.h> |
| 22 | |
| 23 | #if SCM_ENABLE_DISCOURAGED == 1 |
| 24 | |
| 25 | SCM out_of_range_handler (void *data, SCM key, SCM args); |
| 26 | SCM call_num2long_long_body (void *data); |
| 27 | SCM call_num2ulong_long_body (void *data); |
| 28 | |
| 29 | /* expect to catch an `out-of-range' exception */ |
| 30 | SCM |
| 31 | out_of_range_handler (void *data, SCM key, SCM args) |
| 32 | { |
| 33 | assert (scm_equal_p (key, scm_str2symbol ("out-of-range"))); |
| 34 | return SCM_BOOL_T; |
| 35 | } |
| 36 | |
| 37 | SCM |
| 38 | call_num2long_long_body (void *data) |
| 39 | { |
| 40 | scm_num2long_long (* (SCM *) data, SCM_ARG1, "call_num2long_long_body"); |
| 41 | return SCM_BOOL_F; |
| 42 | } |
| 43 | |
| 44 | SCM |
| 45 | call_num2ulong_long_body (void *data) |
| 46 | { |
| 47 | scm_num2ulong_long (* (SCM *) data, SCM_ARG1, "call_num2ulong_long_body"); |
| 48 | return SCM_BOOL_F; |
| 49 | } |
| 50 | |
| 51 | static void |
| 52 | test_long_long () |
| 53 | { |
| 54 | #if SCM_SIZEOF_LONG_LONG != 0 |
| 55 | { |
| 56 | SCM n = scm_long_long2num (SCM_I_LLONG_MIN); |
| 57 | long long result = scm_num2long_long(n, 0, "main"); |
| 58 | assert (result == SCM_I_LLONG_MIN); |
| 59 | } |
| 60 | |
| 61 | /* LLONG_MIN - 1 */ |
| 62 | { |
| 63 | SCM n = scm_difference (scm_long_long2num (SCM_I_LLONG_MIN), scm_from_int (1)); |
| 64 | SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n, |
| 65 | out_of_range_handler, NULL); |
| 66 | assert (scm_is_true (caught)); |
| 67 | } |
| 68 | |
| 69 | /* SCM_I_LLONG_MIN + SCM_I_LLONG_MIN/2 */ |
| 70 | { |
| 71 | SCM n = scm_sum (scm_long_long2num (SCM_I_LLONG_MIN), |
| 72 | scm_long_long2num (SCM_I_LLONG_MIN / 2)); |
| 73 | SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n, |
| 74 | out_of_range_handler, NULL); |
| 75 | assert (scm_is_true (caught)); |
| 76 | } |
| 77 | |
| 78 | /* SCM_I_LLONG_MAX + 1 */ |
| 79 | { |
| 80 | SCM n = scm_sum (scm_long_long2num (SCM_I_LLONG_MAX), scm_from_int (1)); |
| 81 | SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n, |
| 82 | out_of_range_handler, NULL); |
| 83 | assert (scm_is_true (caught)); |
| 84 | } |
| 85 | |
| 86 | /* 2^1024 */ |
| 87 | { |
| 88 | SCM n = scm_ash (scm_from_int (1), scm_from_int (1024)); |
| 89 | SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n, |
| 90 | out_of_range_handler, NULL); |
| 91 | assert (scm_is_true (caught)); |
| 92 | } |
| 93 | |
| 94 | /* -2^1024 */ |
| 95 | { |
| 96 | SCM n = scm_difference (scm_from_int (0), |
| 97 | scm_ash (scm_from_int (1), scm_from_int (1024))); |
| 98 | SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n, |
| 99 | out_of_range_handler, NULL); |
| 100 | assert (scm_is_true (caught)); |
| 101 | } |
| 102 | |
| 103 | #endif /* SCM_SIZEOF_LONG_LONG != 0 */ |
| 104 | } |
| 105 | |
| 106 | static void |
| 107 | test_ulong_long () |
| 108 | { |
| 109 | #if SCM_SIZEOF_LONG_LONG != 0 |
| 110 | |
| 111 | { |
| 112 | SCM n = scm_ulong_long2num (SCM_I_ULLONG_MAX); |
| 113 | unsigned long long result = scm_num2ulong_long(n, 0, "main"); |
| 114 | assert (result == SCM_I_ULLONG_MAX); |
| 115 | } |
| 116 | |
| 117 | /* -1 */ |
| 118 | { |
| 119 | SCM n = scm_from_int (-1); |
| 120 | SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2ulong_long_body, &n, |
| 121 | out_of_range_handler, NULL); |
| 122 | assert (scm_is_true (caught)); |
| 123 | } |
| 124 | |
| 125 | /* SCM_I_ULLONG_MAX + 1 */ |
| 126 | { |
| 127 | SCM n = scm_sum (scm_ulong_long2num (SCM_I_ULLONG_MAX), scm_from_int (1)); |
| 128 | SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2ulong_long_body, &n, |
| 129 | out_of_range_handler, NULL); |
| 130 | assert (scm_is_true (caught)); |
| 131 | } |
| 132 | |
| 133 | /* 2^1024 */ |
| 134 | { |
| 135 | SCM n = scm_ash (scm_from_int (1), scm_from_int (1024)); |
| 136 | SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n, |
| 137 | out_of_range_handler, NULL); |
| 138 | assert (scm_is_true (caught)); |
| 139 | } |
| 140 | |
| 141 | #endif /* SCM_SIZEOF_LONG_LONG != 0 */ |
| 142 | } |
| 143 | |
| 144 | static void |
| 145 | tests (void *data, int argc, char **argv) |
| 146 | { |
| 147 | test_long_long (); |
| 148 | test_ulong_long (); |
| 149 | } |
| 150 | |
| 151 | int |
| 152 | main (int argc, char *argv[]) |
| 153 | { |
| 154 | scm_boot_guile (argc, argv, tests, NULL); |
| 155 | return 0; |
| 156 | } |
| 157 | |
| 158 | #else /* SCM_ENABLE_DISCOURAGED == 0 */ |
| 159 | |
| 160 | int |
| 161 | main (int argc, char *argv[]) |
| 162 | { |
| 163 | return 0; |
| 164 | } |
| 165 | |
| 166 | #endif /* SCM_ENABLE_DISCOURAGED == 0 */ |