thodg/libgit2/tests/util/integer.c
Branch
-
Show log
Commit
-
Hash : e6d93612
Author :
Date : 2021-11-16T23:59:43
refactor: move utility tests into util
-
tests/util/integer.c
-
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253
#include "clar_libgit2.h" void test_integer__multiply_int64_no_overflow(void) { #if !defined(git__multiply_int64_overflow) int64_t result = 0; cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(0x0))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(0x1))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(-0x1))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(0x2))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(-0x2))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(0x7ffffffffffffff))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(-0x7ffffffffffffff))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(0x800000000000000))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(-0x800000000000000))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(0x7fffffffffffffff))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(-0x7fffffffffffffff))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x0), INT64_C(-0x8000000000000000))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(0x0))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(0x1))); cl_assert_equal_i(result, INT64_C(0x1)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(-0x1))); cl_assert_equal_i(result, INT64_C(-0x1)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(0x2))); cl_assert_equal_i(result, INT64_C(0x2)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(-0x2))); cl_assert_equal_i(result, INT64_C(-0x2)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(0x7ffffffffffffff))); cl_assert_equal_i(result, INT64_C(0x7ffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(-0x7ffffffffffffff))); cl_assert_equal_i(result, INT64_C(-0x7ffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(0x800000000000000))); cl_assert_equal_i(result, INT64_C(0x800000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(-0x800000000000000))); cl_assert_equal_i(result, INT64_C(-0x800000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(0x7fffffffffffffff))); cl_assert_equal_i(result, INT64_C(0x7fffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(-0x7fffffffffffffff))); cl_assert_equal_i(result, INT64_C(-0x7fffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(0x0))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(0x1))); cl_assert_equal_i(result, INT64_C(-0x1)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(-0x1))); cl_assert_equal_i(result, INT64_C(0x1)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(0x2))); cl_assert_equal_i(result, INT64_C(-0x2)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(-0x2))); cl_assert_equal_i(result, INT64_C(0x2)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(0x7ffffffffffffff))); cl_assert_equal_i(result, INT64_C(-0x7ffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(-0x7ffffffffffffff))); cl_assert_equal_i(result, INT64_C(0x7ffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(0x800000000000000))); cl_assert_equal_i(result, INT64_C(-0x800000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(-0x800000000000000))); cl_assert_equal_i(result, INT64_C(0x800000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(0x7fffffffffffffff))); cl_assert_equal_i(result, INT64_C(-0x7fffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(-0x7fffffffffffffff))); cl_assert_equal_i(result, INT64_C(0x7fffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x0))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x1))); cl_assert_equal_i(result, INT64_C(0x2)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x1))); cl_assert_equal_i(result, INT64_C(-0x2)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x2))); cl_assert_equal_i(result, INT64_C(0x4)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x2))); cl_assert_equal_i(result, INT64_C(-0x4)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x7ffffffffffffff))); cl_assert_equal_i(result, INT64_C(0xffffffffffffffe)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x7ffffffffffffff))); cl_assert_equal_i(result, INT64_C(-0xffffffffffffffe)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x800000000000000))); cl_assert_equal_i(result, INT64_C(0x1000000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x800000000000000))); cl_assert_equal_i(result, INT64_C(-0x1000000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(0x0))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(0x1))); cl_assert_equal_i(result, INT64_C(-0x2)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(-0x1))); cl_assert_equal_i(result, INT64_C(0x2)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(0x2))); cl_assert_equal_i(result, INT64_C(-0x4)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(-0x2))); cl_assert_equal_i(result, INT64_C(0x4)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(0x7ffffffffffffff))); cl_assert_equal_i(result, INT64_C(-0xffffffffffffffe)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(-0x7ffffffffffffff))); cl_assert_equal_i(result, INT64_C(0xffffffffffffffe)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(0x800000000000000))); cl_assert_equal_i(result, INT64_C(-0x1000000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(-0x800000000000000))); cl_assert_equal_i(result, INT64_C(0x1000000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x4000000000000000))); cl_assert_equal_i(result, INT64_C(-0x8000000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(0x0))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(0x1))); cl_assert_equal_i(result, INT64_C(0x7ffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(-0x1))); cl_assert_equal_i(result, INT64_C(-0x7ffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(0x2))); cl_assert_equal_i(result, INT64_C(0xffffffffffffffe)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(-0x2))); cl_assert_equal_i(result, INT64_C(-0xffffffffffffffe)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(0x0))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(0x1))); cl_assert_equal_i(result, INT64_C(-0x7ffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(-0x1))); cl_assert_equal_i(result, INT64_C(0x7ffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(0x2))); cl_assert_equal_i(result, INT64_C(-0xffffffffffffffe)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(-0x2))); cl_assert_equal_i(result, INT64_C(0xffffffffffffffe)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(0x0))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(0x1))); cl_assert_equal_i(result, INT64_C(0x800000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(-0x1))); cl_assert_equal_i(result, INT64_C(-0x800000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(0x2))); cl_assert_equal_i(result, INT64_C(0x1000000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(-0x2))); cl_assert_equal_i(result, INT64_C(-0x1000000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(0x0))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(0x1))); cl_assert_equal_i(result, INT64_C(-0x800000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(-0x1))); cl_assert_equal_i(result, INT64_C(0x800000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(0x2))); cl_assert_equal_i(result, INT64_C(-0x1000000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(-0x2))); cl_assert_equal_i(result, INT64_C(0x1000000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(0x0))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(0x1))); cl_assert_equal_i(result, INT64_C(0x7fffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(-0x1))); cl_assert_equal_i(result, INT64_C(-0x7fffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x4000000000000000), INT64_C(0x2))); cl_assert_equal_i(result, INT64_C(-0x8000000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(0x0))); cl_assert_equal_i(result, INT64_C(0x0)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(0x1))); cl_assert_equal_i(result, INT64_C(-0x7fffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(-0x1))); cl_assert_equal_i(result, INT64_C(0x7fffffffffffffff)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(0x0))); cl_assert_equal_i(result, INT64_C(0x0)); #endif } void test_integer__multiply_int64_overflow(void) { #if !defined(git__multiply_int64_overflow) int64_t result = 0; cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x4000000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x2), INT64_C(-0x8000000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(-0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x2), INT64_C(-0x8000000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(-0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(-0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(-0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7ffffffffffffff), INT64_C(-0x8000000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(-0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(-0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(-0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7ffffffffffffff), INT64_C(-0x8000000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(-0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(-0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(-0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x800000000000000), INT64_C(-0x8000000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(-0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(-0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(-0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x800000000000000), INT64_C(-0x8000000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x4000000000000000), INT64_C(0x2))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(0x2))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(-0x2))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(-0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(-0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(-0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x7fffffffffffffff), INT64_C(-0x8000000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(0x2))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(-0x2))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(-0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(-0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(-0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x7fffffffffffffff), INT64_C(-0x8000000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(0x2))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(-0x2))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(-0x7ffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(-0x800000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(-0x7fffffffffffffff))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(-0x8000000000000000))); #endif } void test_integer__multiply_int64_edge_cases(void) { #if !defined(git__multiply_int64_overflow) int64_t result = 0; cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(-0x1))); cl_assert_equal_i(result, INT64_C(-0x8000000000000000)); cl_assert(!git__multiply_int64_overflow(&result, INT64_C(-0x1), INT64_C(-0x8000000000000000))); cl_assert_equal_i(result, INT64_C(-0x8000000000000000)); cl_assert(git__multiply_int64_overflow(&result, INT64_C(0x1), INT64_C(-0x8000000000000000))); cl_assert(git__multiply_int64_overflow(&result, INT64_C(-0x8000000000000000), INT64_C(0x1))); #endif }