Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | function test_lsh(x, y) { |
michael@0 | 2 | return x << y; |
michael@0 | 3 | } |
michael@0 | 4 | |
michael@0 | 5 | function test_ursh(x, y) { |
michael@0 | 6 | return x >>> y; |
michael@0 | 7 | } |
michael@0 | 8 | |
michael@0 | 9 | function test_rsh(x, y) { |
michael@0 | 10 | return x >> y; |
michael@0 | 11 | } |
michael@0 | 12 | |
michael@0 | 13 | var x = 1; |
michael@0 | 14 | assertEq(test_rsh(x, -1), 0); |
michael@0 | 15 | assertEq(test_rsh(-1, x), -1); |
michael@0 | 16 | assertEq(test_ursh(x, -1), 0); |
michael@0 | 17 | assertEq(test_ursh(-1, x), 2147483647); |
michael@0 | 18 | assertEq(test_lsh(x, -1), -2147483648); |
michael@0 | 19 | assertEq(test_lsh(-1, x), -2); |
michael@0 | 20 | assertEq(test_rsh(x, 1), 0); |
michael@0 | 21 | assertEq(test_rsh(1, x), 0); |
michael@0 | 22 | assertEq(test_ursh(x, 1), 0); |
michael@0 | 23 | assertEq(test_ursh(1, x), 0); |
michael@0 | 24 | assertEq(test_lsh(x, 1), 2); |
michael@0 | 25 | assertEq(test_lsh(1, x), 2); |
michael@0 | 26 | assertEq(test_rsh(x, 0), 1); |
michael@0 | 27 | assertEq(test_rsh(0, x), 0); |
michael@0 | 28 | assertEq(test_ursh(x, 0), 1); |
michael@0 | 29 | assertEq(test_ursh(0, x), 0); |
michael@0 | 30 | assertEq(test_lsh(x, 0), 1); |
michael@0 | 31 | assertEq(test_lsh(0, x), 0); |
michael@0 | 32 | assertEq(test_rsh(x, 0xffffffff), 0); |
michael@0 | 33 | assertEq(test_rsh(0xffffffff, x), -1); |
michael@0 | 34 | assertEq(test_ursh(x, 0xffffffff), 0); |
michael@0 | 35 | assertEq(test_ursh(0xffffffff, x), 2147483647); |
michael@0 | 36 | assertEq(test_lsh(x, 0xffffffff), -2147483648); |
michael@0 | 37 | assertEq(test_lsh(0xffffffff, x), -2); |
michael@0 | 38 | assertEq(test_rsh(x, "10.6"), 0); |
michael@0 | 39 | assertEq(test_rsh("10.6", x), 5); |
michael@0 | 40 | assertEq(test_ursh(x, "10.6"), 0); |
michael@0 | 41 | assertEq(test_ursh("10.6", x), 5); |
michael@0 | 42 | assertEq(test_lsh(x, "10.6"), 1024); |
michael@0 | 43 | assertEq(test_lsh("10.6", x), 20); |
michael@0 | 44 | assertEq(test_rsh(x, 2147483648), 1); |
michael@0 | 45 | assertEq(test_rsh(2147483648, x), -1073741824); |
michael@0 | 46 | assertEq(test_ursh(x, 2147483648), 1); |
michael@0 | 47 | assertEq(test_ursh(2147483648, x), 1073741824); |
michael@0 | 48 | assertEq(test_lsh(x, 2147483648), 1); |
michael@0 | 49 | assertEq(test_lsh(2147483648, x), 0); |
michael@0 | 50 | assertEq(test_rsh(x, 4294967296), 1); |
michael@0 | 51 | assertEq(test_rsh(4294967296, x), 0); |
michael@0 | 52 | assertEq(test_ursh(x, 4294967296), 1); |
michael@0 | 53 | assertEq(test_ursh(4294967296, x), 0); |
michael@0 | 54 | assertEq(test_lsh(x, 4294967296), 1); |
michael@0 | 55 | assertEq(test_lsh(4294967296, x), 0); |
michael@0 | 56 | assertEq(test_rsh(x, undefined), 1); |
michael@0 | 57 | assertEq(test_rsh(undefined, x), 0); |
michael@0 | 58 | assertEq(test_ursh(x, undefined), 1); |
michael@0 | 59 | assertEq(test_ursh(undefined, x), 0); |
michael@0 | 60 | assertEq(test_lsh(x, undefined), 1); |
michael@0 | 61 | assertEq(test_lsh(undefined, x), 0); |
michael@0 | 62 | assertEq(test_rsh(x, null), 1); |
michael@0 | 63 | assertEq(test_rsh(null, x), 0); |
michael@0 | 64 | assertEq(test_ursh(x, null), 1); |
michael@0 | 65 | assertEq(test_ursh(null, x), 0); |
michael@0 | 66 | assertEq(test_lsh(x, null), 1); |
michael@0 | 67 | assertEq(test_lsh(null, x), 0); |
michael@0 | 68 | assertEq(test_rsh(x, false), 1); |
michael@0 | 69 | assertEq(test_rsh(false, x), 0); |
michael@0 | 70 | assertEq(test_ursh(x, false), 1); |
michael@0 | 71 | assertEq(test_ursh(false, x), 0); |
michael@0 | 72 | assertEq(test_lsh(x, false), 1); |
michael@0 | 73 | assertEq(test_lsh(false, x), 0); |
michael@0 | 74 | assertEq(test_rsh(x, true), 0); |
michael@0 | 75 | assertEq(test_rsh(true, x), 0); |
michael@0 | 76 | assertEq(test_ursh(x, true), 0); |
michael@0 | 77 | assertEq(test_ursh(true, x), 0); |
michael@0 | 78 | assertEq(test_lsh(x, true), 2); |
michael@0 | 79 | assertEq(test_lsh(true, x), 2); |
michael@0 | 80 | assertEq(test_rsh(x, -1.5), 0); |
michael@0 | 81 | assertEq(test_rsh(-1.5, x), -1); |
michael@0 | 82 | assertEq(test_ursh(x, -1.5), 0); |
michael@0 | 83 | assertEq(test_ursh(-1.5, x), 2147483647); |
michael@0 | 84 | assertEq(test_lsh(x, -1.5), -2147483648); |
michael@0 | 85 | assertEq(test_lsh(-1.5, x), -2); |
michael@0 | 86 | |
michael@0 | 87 | var x = 0; |
michael@0 | 88 | assertEq(test_rsh(x, -1), 0); |
michael@0 | 89 | assertEq(test_rsh(-1, x), -1); |
michael@0 | 90 | assertEq(test_ursh(x, -1), 0); |
michael@0 | 91 | assertEq(test_ursh(-1, x), 4294967295); |
michael@0 | 92 | assertEq(test_lsh(x, -1), 0); |
michael@0 | 93 | assertEq(test_lsh(-1, x), -1); |
michael@0 | 94 | assertEq(test_rsh(x, 1), 0); |
michael@0 | 95 | assertEq(test_rsh(1, x), 1); |
michael@0 | 96 | assertEq(test_ursh(x, 1), 0); |
michael@0 | 97 | assertEq(test_ursh(1, x), 1); |
michael@0 | 98 | assertEq(test_lsh(x, 1), 0); |
michael@0 | 99 | assertEq(test_lsh(1, x), 1); |
michael@0 | 100 | assertEq(test_rsh(x, 0), 0); |
michael@0 | 101 | assertEq(test_rsh(0, x), 0); |
michael@0 | 102 | assertEq(test_ursh(x, 0), 0); |
michael@0 | 103 | assertEq(test_ursh(0, x), 0); |
michael@0 | 104 | assertEq(test_lsh(x, 0), 0); |
michael@0 | 105 | assertEq(test_lsh(0, x), 0); |
michael@0 | 106 | assertEq(test_rsh(x, 0xffffffff), 0); |
michael@0 | 107 | assertEq(test_rsh(0xffffffff, x), -1); |
michael@0 | 108 | assertEq(test_ursh(x, 0xffffffff), 0); |
michael@0 | 109 | assertEq(test_ursh(0xffffffff, x), 4294967295); |
michael@0 | 110 | assertEq(test_lsh(x, 0xffffffff), 0); |
michael@0 | 111 | assertEq(test_lsh(0xffffffff, x), -1); |
michael@0 | 112 | assertEq(test_rsh(x, "10.6"), 0); |
michael@0 | 113 | assertEq(test_rsh("10.6", x), 10); |
michael@0 | 114 | assertEq(test_ursh(x, "10.6"), 0); |
michael@0 | 115 | assertEq(test_ursh("10.6", x), 10); |
michael@0 | 116 | assertEq(test_lsh(x, "10.6"), 0); |
michael@0 | 117 | assertEq(test_lsh("10.6", x), 10); |
michael@0 | 118 | assertEq(test_rsh(x, 2147483648), 0); |
michael@0 | 119 | assertEq(test_rsh(2147483648, x), -2147483648); |
michael@0 | 120 | assertEq(test_ursh(x, 2147483648), 0); |
michael@0 | 121 | assertEq(test_ursh(2147483648, x), 2147483648); |
michael@0 | 122 | assertEq(test_lsh(x, 2147483648), 0); |
michael@0 | 123 | assertEq(test_lsh(2147483648, x), -2147483648); |
michael@0 | 124 | assertEq(test_rsh(x, 4294967296), 0); |
michael@0 | 125 | assertEq(test_rsh(4294967296, x), 0); |
michael@0 | 126 | assertEq(test_ursh(x, 4294967296), 0); |
michael@0 | 127 | assertEq(test_ursh(4294967296, x), 0); |
michael@0 | 128 | assertEq(test_lsh(x, 4294967296), 0); |
michael@0 | 129 | assertEq(test_lsh(4294967296, x), 0); |
michael@0 | 130 | assertEq(test_rsh(x, undefined), 0); |
michael@0 | 131 | assertEq(test_rsh(undefined, x), 0); |
michael@0 | 132 | assertEq(test_ursh(x, undefined), 0); |
michael@0 | 133 | assertEq(test_ursh(undefined, x), 0); |
michael@0 | 134 | assertEq(test_lsh(x, undefined), 0); |
michael@0 | 135 | assertEq(test_lsh(undefined, x), 0); |
michael@0 | 136 | assertEq(test_rsh(x, null), 0); |
michael@0 | 137 | assertEq(test_rsh(null, x), 0); |
michael@0 | 138 | assertEq(test_ursh(x, null), 0); |
michael@0 | 139 | assertEq(test_ursh(null, x), 0); |
michael@0 | 140 | assertEq(test_lsh(x, null), 0); |
michael@0 | 141 | assertEq(test_lsh(null, x), 0); |
michael@0 | 142 | assertEq(test_rsh(x, false), 0); |
michael@0 | 143 | assertEq(test_rsh(false, x), 0); |
michael@0 | 144 | assertEq(test_ursh(x, false), 0); |
michael@0 | 145 | assertEq(test_ursh(false, x), 0); |
michael@0 | 146 | assertEq(test_lsh(x, false), 0); |
michael@0 | 147 | assertEq(test_lsh(false, x), 0); |
michael@0 | 148 | assertEq(test_rsh(x, true), 0); |
michael@0 | 149 | assertEq(test_rsh(true, x), 1); |
michael@0 | 150 | assertEq(test_ursh(x, true), 0); |
michael@0 | 151 | assertEq(test_ursh(true, x), 1); |
michael@0 | 152 | assertEq(test_lsh(x, true), 0); |
michael@0 | 153 | assertEq(test_lsh(true, x), 1); |
michael@0 | 154 | assertEq(test_rsh(x, -1.5), 0); |
michael@0 | 155 | assertEq(test_rsh(-1.5, x), -1); |
michael@0 | 156 | assertEq(test_ursh(x, -1.5), 0); |
michael@0 | 157 | assertEq(test_ursh(-1.5, x), 4294967295); |
michael@0 | 158 | assertEq(test_lsh(x, -1.5), 0); |
michael@0 | 159 | assertEq(test_lsh(-1.5, x), -1); |
michael@0 | 160 | |
michael@0 | 161 | var x = -1; |
michael@0 | 162 | assertEq(test_rsh(x, -1), -1); |
michael@0 | 163 | assertEq(test_rsh(-1, x), -1); |
michael@0 | 164 | assertEq(test_ursh(x, -1), 1); |
michael@0 | 165 | assertEq(test_ursh(-1, x), 1); |
michael@0 | 166 | assertEq(test_lsh(x, -1), -2147483648); |
michael@0 | 167 | assertEq(test_lsh(-1, x), -2147483648); |
michael@0 | 168 | assertEq(test_rsh(x, 1), -1); |
michael@0 | 169 | assertEq(test_rsh(1, x), 0); |
michael@0 | 170 | assertEq(test_ursh(x, 1), 2147483647); |
michael@0 | 171 | assertEq(test_ursh(1, x), 0); |
michael@0 | 172 | assertEq(test_lsh(x, 1), -2); |
michael@0 | 173 | assertEq(test_lsh(1, x), -2147483648); |
michael@0 | 174 | assertEq(test_rsh(x, 0), -1); |
michael@0 | 175 | assertEq(test_rsh(0, x), 0); |
michael@0 | 176 | assertEq(test_ursh(x, 0), 4294967295); |
michael@0 | 177 | assertEq(test_ursh(0, x), 0); |
michael@0 | 178 | assertEq(test_lsh(x, 0), -1); |
michael@0 | 179 | assertEq(test_lsh(0, x), 0); |
michael@0 | 180 | assertEq(test_rsh(x, 0xffffffff), -1); |
michael@0 | 181 | assertEq(test_rsh(0xffffffff, x), -1); |
michael@0 | 182 | assertEq(test_ursh(x, 0xffffffff), 1); |
michael@0 | 183 | assertEq(test_ursh(0xffffffff, x), 1); |
michael@0 | 184 | assertEq(test_lsh(x, 0xffffffff), -2147483648); |
michael@0 | 185 | assertEq(test_lsh(0xffffffff, x), -2147483648); |
michael@0 | 186 | assertEq(test_rsh(x, "10.6"), -1); |
michael@0 | 187 | assertEq(test_rsh("10.6", x), 0); |
michael@0 | 188 | assertEq(test_ursh(x, "10.6"), 4194303); |
michael@0 | 189 | assertEq(test_ursh("10.6", x), 0); |
michael@0 | 190 | assertEq(test_lsh(x, "10.6"), -1024); |
michael@0 | 191 | assertEq(test_lsh("10.6", x), 0); |
michael@0 | 192 | assertEq(test_rsh(x, 2147483648), -1); |
michael@0 | 193 | assertEq(test_rsh(2147483648, x), -1); |
michael@0 | 194 | assertEq(test_ursh(x, 2147483648), 4294967295); |
michael@0 | 195 | assertEq(test_ursh(2147483648, x), 1); |
michael@0 | 196 | assertEq(test_lsh(x, 2147483648), -1); |
michael@0 | 197 | assertEq(test_lsh(2147483648, x), 0); |
michael@0 | 198 | assertEq(test_rsh(x, 4294967296), -1); |
michael@0 | 199 | assertEq(test_rsh(4294967296, x), 0); |
michael@0 | 200 | assertEq(test_ursh(x, 4294967296), 4294967295); |
michael@0 | 201 | assertEq(test_ursh(4294967296, x), 0); |
michael@0 | 202 | assertEq(test_lsh(x, 4294967296), -1); |
michael@0 | 203 | assertEq(test_lsh(4294967296, x), 0); |
michael@0 | 204 | assertEq(test_rsh(x, undefined), -1); |
michael@0 | 205 | assertEq(test_rsh(undefined, x), 0); |
michael@0 | 206 | assertEq(test_ursh(x, undefined), 4294967295); |
michael@0 | 207 | assertEq(test_ursh(undefined, x), 0); |
michael@0 | 208 | assertEq(test_lsh(x, undefined), -1); |
michael@0 | 209 | assertEq(test_lsh(undefined, x), 0); |
michael@0 | 210 | assertEq(test_rsh(x, null), -1); |
michael@0 | 211 | assertEq(test_rsh(null, x), 0); |
michael@0 | 212 | assertEq(test_ursh(x, null), 4294967295); |
michael@0 | 213 | assertEq(test_ursh(null, x), 0); |
michael@0 | 214 | assertEq(test_lsh(x, null), -1); |
michael@0 | 215 | assertEq(test_lsh(null, x), 0); |
michael@0 | 216 | assertEq(test_rsh(x, false), -1); |
michael@0 | 217 | assertEq(test_rsh(false, x), 0); |
michael@0 | 218 | assertEq(test_ursh(x, false), 4294967295); |
michael@0 | 219 | assertEq(test_ursh(false, x), 0); |
michael@0 | 220 | assertEq(test_lsh(x, false), -1); |
michael@0 | 221 | assertEq(test_lsh(false, x), 0); |
michael@0 | 222 | assertEq(test_rsh(x, true), -1); |
michael@0 | 223 | assertEq(test_rsh(true, x), 0); |
michael@0 | 224 | assertEq(test_ursh(x, true), 2147483647); |
michael@0 | 225 | assertEq(test_ursh(true, x), 0); |
michael@0 | 226 | assertEq(test_lsh(x, true), -2); |
michael@0 | 227 | assertEq(test_lsh(true, x), -2147483648); |
michael@0 | 228 | assertEq(test_rsh(x, -1.5), -1); |
michael@0 | 229 | assertEq(test_rsh(-1.5, x), -1); |
michael@0 | 230 | assertEq(test_ursh(x, -1.5), 1); |
michael@0 | 231 | assertEq(test_ursh(-1.5, x), 1); |
michael@0 | 232 | assertEq(test_lsh(x, -1.5), -2147483648); |
michael@0 | 233 | assertEq(test_lsh(-1.5, x), -2147483648); |
michael@0 | 234 | |
michael@0 | 235 | |
michael@0 | 236 | |
michael@0 | 237 | assertEq(test_ursh(0, -2147483648), 0); |
michael@0 | 238 | assertEq(test_ursh(0, 2147483648), 0); |
michael@0 | 239 | assertEq(test_ursh(0, 45), 0); |
michael@0 | 240 | assertEq(test_ursh(0, -45), 0); |
michael@0 | 241 | assertEq(test_ursh(100, -2147483648), 100); |
michael@0 | 242 | assertEq(test_ursh(100, 2147483648), 100); |
michael@0 | 243 | assertEq(test_ursh(100, 45), 0); |
michael@0 | 244 | assertEq(test_ursh(100, -45), 0); |
michael@0 | 245 | assertEq(test_ursh(-100, -2147483648), 4294967196); |
michael@0 | 246 | assertEq(test_ursh(-100, 2147483648), 4294967196); |
michael@0 | 247 | assertEq(test_ursh(-100, 45), 524287); |
michael@0 | 248 | assertEq(test_ursh(-100, -45), 8191); |
michael@0 | 249 | |
michael@0 | 250 | |
michael@0 | 251 | |
michael@0 | 252 | function test1() { |
michael@0 | 253 | var i = 0; |
michael@0 | 254 | return 2147483647 >>> i; |
michael@0 | 255 | } |
michael@0 | 256 | assertEq(test1(), 2147483647); |
michael@0 | 257 | function test2() { |
michael@0 | 258 | var i = 1; |
michael@0 | 259 | return 2147483647 >>> i; |
michael@0 | 260 | } |
michael@0 | 261 | assertEq(test2(), 1073741823); |
michael@0 | 262 | function test3() { |
michael@0 | 263 | var i = 0; |
michael@0 | 264 | return -1 >>> i; |
michael@0 | 265 | } |
michael@0 | 266 | assertEq(test3(), 4294967295); |
michael@0 | 267 | function test4() { |
michael@0 | 268 | var i = 3; |
michael@0 | 269 | return -1 >>> i; |
michael@0 | 270 | } |
michael@0 | 271 | assertEq(test4(), 536870911); |
michael@0 | 272 | function test5() { |
michael@0 | 273 | var i = 0; |
michael@0 | 274 | return -3648 >>> i; |
michael@0 | 275 | } |
michael@0 | 276 | assertEq(test5(), 4294963648); |