js/src/jit-test/tests/basic/testBitopWithConstan.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/basic/testBitopWithConstan.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,741 @@
     1.4 +function test1 (x) {
     1.5 +    assertEq(x | -1, -1);
     1.6 +    assertEq(-1 | x, -1);
     1.7 +    assertEq(x & -1, 1);
     1.8 +    assertEq(-1 & x, 1);
     1.9 +    assertEq(x ^ -1, -2);
    1.10 +    assertEq(-1 ^ x, -2);
    1.11 +    assertEq(x >> -1, 0);
    1.12 +    assertEq(-1 >> x, -1);
    1.13 +    assertEq(x >>> -1, 0);
    1.14 +    assertEq(-1 >>> x, 2147483647);
    1.15 +    assertEq(x << -1, -2147483648);
    1.16 +    assertEq(-1 << x, -2);
    1.17 +    assertEq(x | 1, 1);
    1.18 +    assertEq(1 | x, 1);
    1.19 +    assertEq(x & 1, 1);
    1.20 +    assertEq(1 & x, 1);
    1.21 +    assertEq(x ^ 1, 0);
    1.22 +    assertEq(1 ^ x, 0);
    1.23 +    assertEq(x >> 1, 0);
    1.24 +    assertEq(1 >> x, 0);
    1.25 +    assertEq(x >>> 1, 0);
    1.26 +    assertEq(1 >>> x, 0);
    1.27 +    assertEq(x << 1, 2);
    1.28 +    assertEq(1 << x, 2);
    1.29 +    assertEq(x | 0, 1);
    1.30 +    assertEq(0 | x, 1);
    1.31 +    assertEq(x & 0, 0);
    1.32 +    assertEq(0 & x, 0);
    1.33 +    assertEq(x ^ 0, 1);
    1.34 +    assertEq(0 ^ x, 1);
    1.35 +    assertEq(x >> 0, 1);
    1.36 +    assertEq(0 >> x, 0);
    1.37 +    assertEq(x >>> 0, 1);
    1.38 +    assertEq(0 >>> x, 0);
    1.39 +    assertEq(x << 0, 1);
    1.40 +    assertEq(0 << x, 0);
    1.41 +    assertEq(x | 0xffffffff, -1);
    1.42 +    assertEq(0xffffffff | x, -1);
    1.43 +    assertEq(x & 0xffffffff, 1);
    1.44 +    assertEq(0xffffffff & x, 1);
    1.45 +    assertEq(x ^ 0xffffffff, -2);
    1.46 +    assertEq(0xffffffff ^ x, -2);
    1.47 +    assertEq(x >> 0xffffffff, 0);
    1.48 +    assertEq(0xffffffff >> x, -1);
    1.49 +    assertEq(x >>> 0xffffffff, 0);
    1.50 +    assertEq(0xffffffff >>> x, 2147483647);
    1.51 +    assertEq(x << 0xffffffff, -2147483648);
    1.52 +    assertEq(0xffffffff << x, -2);
    1.53 +    assertEq(x | "10.6", 11);
    1.54 +    assertEq("10.6" | x, 11);
    1.55 +    assertEq(x & "10.6", 0);
    1.56 +    assertEq("10.6" & x, 0);
    1.57 +    assertEq(x ^ "10.6", 11);
    1.58 +    assertEq("10.6" ^ x, 11);
    1.59 +    assertEq(x >> "10.6", 0);
    1.60 +    assertEq("10.6" >> x, 5);
    1.61 +    assertEq(x >>> "10.6", 0);
    1.62 +    assertEq("10.6" >>> x, 5);
    1.63 +    assertEq(x << "10.6", 1024);
    1.64 +    assertEq("10.6" << x, 20);
    1.65 +    assertEq(x | 2147483648, -2147483647);
    1.66 +    assertEq(2147483648 | x, -2147483647);
    1.67 +    assertEq(x & 2147483648, 0);
    1.68 +    assertEq(2147483648 & x, 0);
    1.69 +    assertEq(x ^ 2147483648, -2147483647);
    1.70 +    assertEq(2147483648 ^ x, -2147483647);
    1.71 +    assertEq(x >> 2147483648, 1);
    1.72 +    assertEq(2147483648 >> x, -1073741824);
    1.73 +    assertEq(x >>> 2147483648, 1);
    1.74 +    assertEq(2147483648 >>> x, 1073741824);
    1.75 +    assertEq(x << 2147483648, 1);
    1.76 +    assertEq(2147483648 << x, 0);
    1.77 +    assertEq(x | 4294967296, 1);
    1.78 +    assertEq(4294967296 | x, 1);
    1.79 +    assertEq(x & 4294967296, 0);
    1.80 +    assertEq(4294967296 & x, 0);
    1.81 +    assertEq(x ^ 4294967296, 1);
    1.82 +    assertEq(4294967296 ^ x, 1);
    1.83 +    assertEq(x >> 4294967296, 1);
    1.84 +    assertEq(4294967296 >> x, 0);
    1.85 +    assertEq(x >>> 4294967296, 1);
    1.86 +    assertEq(4294967296 >>> x, 0);
    1.87 +    assertEq(x << 4294967296, 1);
    1.88 +    assertEq(4294967296 << x, 0);
    1.89 +    assertEq(x | undefined, 1);
    1.90 +    assertEq(undefined | x, 1);
    1.91 +    assertEq(x & undefined, 0);
    1.92 +    assertEq(undefined & x, 0);
    1.93 +    assertEq(x ^ undefined, 1);
    1.94 +    assertEq(undefined ^ x, 1);
    1.95 +    assertEq(x >> undefined, 1);
    1.96 +    assertEq(undefined >> x, 0);
    1.97 +    assertEq(x >>> undefined, 1);
    1.98 +    assertEq(undefined >>> x, 0);
    1.99 +    assertEq(x << undefined, 1);
   1.100 +    assertEq(undefined << x, 0);
   1.101 +    assertEq(x | null, 1);
   1.102 +    assertEq(null | x, 1);
   1.103 +    assertEq(x & null, 0);
   1.104 +    assertEq(null & x, 0);
   1.105 +    assertEq(x ^ null, 1);
   1.106 +    assertEq(null ^ x, 1);
   1.107 +    assertEq(x >> null, 1);
   1.108 +    assertEq(null >> x, 0);
   1.109 +    assertEq(x >>> null, 1);
   1.110 +    assertEq(null >>> x, 0);
   1.111 +    assertEq(x << null, 1);
   1.112 +    assertEq(null << x, 0);
   1.113 +    assertEq(x | false, 1);
   1.114 +    assertEq(false | x, 1);
   1.115 +    assertEq(x & false, 0);
   1.116 +    assertEq(false & x, 0);
   1.117 +    assertEq(x ^ false, 1);
   1.118 +    assertEq(false ^ x, 1);
   1.119 +    assertEq(x >> false, 1);
   1.120 +    assertEq(false >> x, 0);
   1.121 +    assertEq(x >>> false, 1);
   1.122 +    assertEq(false >>> x, 0);
   1.123 +    assertEq(x << false, 1);
   1.124 +    assertEq(false << x, 0);
   1.125 +    assertEq(x | true, 1);
   1.126 +    assertEq(true | x, 1);
   1.127 +    assertEq(x & true, 1);
   1.128 +    assertEq(true & x, 1);
   1.129 +    assertEq(x ^ true, 0);
   1.130 +    assertEq(true ^ x, 0);
   1.131 +    assertEq(x >> true, 0);
   1.132 +    assertEq(true >> x, 0);
   1.133 +    assertEq(x >>> true, 0);
   1.134 +    assertEq(true >>> x, 0);
   1.135 +    assertEq(x << true, 2);
   1.136 +    assertEq(true << x, 2);
   1.137 +    assertEq(x | -1.5, -1);
   1.138 +    assertEq(-1.5 | x, -1);
   1.139 +    assertEq(x & -1.5, 1);
   1.140 +    assertEq(-1.5 & x, 1);
   1.141 +    assertEq(x ^ -1.5, -2);
   1.142 +    assertEq(-1.5 ^ x, -2);
   1.143 +    assertEq(x >> -1.5, 0);
   1.144 +    assertEq(-1.5 >> x, -1);
   1.145 +    assertEq(x >>> -1.5, 0);
   1.146 +    assertEq(-1.5 >>> x, 2147483647);
   1.147 +    assertEq(x << -1.5, -2147483648);
   1.148 +    assertEq(-1.5 << x, -2);
   1.149 +}
   1.150 +test1(1)
   1.151 +
   1.152 +function test2 (x) {
   1.153 +    assertEq(x | -1, -1);
   1.154 +    assertEq(-1 | x, -1);
   1.155 +    assertEq(x & -1, 0);
   1.156 +    assertEq(-1 & x, 0);
   1.157 +    assertEq(x ^ -1, -1);
   1.158 +    assertEq(-1 ^ x, -1);
   1.159 +    assertEq(x >> -1, 0);
   1.160 +    assertEq(-1 >> x, -1);
   1.161 +    assertEq(x >>> -1, 0);
   1.162 +    assertEq(-1 >>> x, 4294967295);
   1.163 +    assertEq(x << -1, 0);
   1.164 +    assertEq(-1 << x, -1);
   1.165 +    assertEq(x | 1, 1);
   1.166 +    assertEq(1 | x, 1);
   1.167 +    assertEq(x & 1, 0);
   1.168 +    assertEq(1 & x, 0);
   1.169 +    assertEq(x ^ 1, 1);
   1.170 +    assertEq(1 ^ x, 1);
   1.171 +    assertEq(x >> 1, 0);
   1.172 +    assertEq(1 >> x, 1);
   1.173 +    assertEq(x >>> 1, 0);
   1.174 +    assertEq(1 >>> x, 1);
   1.175 +    assertEq(x << 1, 0);
   1.176 +    assertEq(1 << x, 1);
   1.177 +    assertEq(x | 0, 0);
   1.178 +    assertEq(0 | x, 0);
   1.179 +    assertEq(x & 0, 0);
   1.180 +    assertEq(0 & x, 0);
   1.181 +    assertEq(x ^ 0, 0);
   1.182 +    assertEq(0 ^ x, 0);
   1.183 +    assertEq(x >> 0, 0);
   1.184 +    assertEq(0 >> x, 0);
   1.185 +    assertEq(x >>> 0, 0);
   1.186 +    assertEq(0 >>> x, 0);
   1.187 +    assertEq(x << 0, 0);
   1.188 +    assertEq(0 << x, 0);
   1.189 +    assertEq(x | 0xffffffff, -1);
   1.190 +    assertEq(0xffffffff | x, -1);
   1.191 +    assertEq(x & 0xffffffff, 0);
   1.192 +    assertEq(0xffffffff & x, 0);
   1.193 +    assertEq(x ^ 0xffffffff, -1);
   1.194 +    assertEq(0xffffffff ^ x, -1);
   1.195 +    assertEq(x >> 0xffffffff, 0);
   1.196 +    assertEq(0xffffffff >> x, -1);
   1.197 +    assertEq(x >>> 0xffffffff, 0);
   1.198 +    assertEq(0xffffffff >>> x, 4294967295);
   1.199 +    assertEq(x << 0xffffffff, 0);
   1.200 +    assertEq(0xffffffff << x, -1);
   1.201 +    assertEq(x | "10.6", 10);
   1.202 +    assertEq("10.6" | x, 10);
   1.203 +    assertEq(x & "10.6", 0);
   1.204 +    assertEq("10.6" & x, 0);
   1.205 +    assertEq(x ^ "10.6", 10);
   1.206 +    assertEq("10.6" ^ x, 10);
   1.207 +    assertEq(x >> "10.6", 0);
   1.208 +    assertEq("10.6" >> x, 10);
   1.209 +    assertEq(x >>> "10.6", 0);
   1.210 +    assertEq("10.6" >>> x, 10);
   1.211 +    assertEq(x << "10.6", 0);
   1.212 +    assertEq("10.6" << x, 10);
   1.213 +    assertEq(x | 2147483648, -2147483648);
   1.214 +    assertEq(2147483648 | x, -2147483648);
   1.215 +    assertEq(x & 2147483648, 0);
   1.216 +    assertEq(2147483648 & x, 0);
   1.217 +    assertEq(x ^ 2147483648, -2147483648);
   1.218 +    assertEq(2147483648 ^ x, -2147483648);
   1.219 +    assertEq(x >> 2147483648, 0);
   1.220 +    assertEq(2147483648 >> x, -2147483648);
   1.221 +    assertEq(x >>> 2147483648, 0);
   1.222 +    assertEq(2147483648 >>> x, 2147483648);
   1.223 +    assertEq(x << 2147483648, 0);
   1.224 +    assertEq(2147483648 << x, -2147483648);
   1.225 +    assertEq(x | 4294967296, 0);
   1.226 +    assertEq(4294967296 | x, 0);
   1.227 +    assertEq(x & 4294967296, 0);
   1.228 +    assertEq(4294967296 & x, 0);
   1.229 +    assertEq(x ^ 4294967296, 0);
   1.230 +    assertEq(4294967296 ^ x, 0);
   1.231 +    assertEq(x >> 4294967296, 0);
   1.232 +    assertEq(4294967296 >> x, 0);
   1.233 +    assertEq(x >>> 4294967296, 0);
   1.234 +    assertEq(4294967296 >>> x, 0);
   1.235 +    assertEq(x << 4294967296, 0);
   1.236 +    assertEq(4294967296 << x, 0);
   1.237 +    assertEq(x | undefined, 0);
   1.238 +    assertEq(undefined | x, 0);
   1.239 +    assertEq(x & undefined, 0);
   1.240 +    assertEq(undefined & x, 0);
   1.241 +    assertEq(x ^ undefined, 0);
   1.242 +    assertEq(undefined ^ x, 0);
   1.243 +    assertEq(x >> undefined, 0);
   1.244 +    assertEq(undefined >> x, 0);
   1.245 +    assertEq(x >>> undefined, 0);
   1.246 +    assertEq(undefined >>> x, 0);
   1.247 +    assertEq(x << undefined, 0);
   1.248 +    assertEq(undefined << x, 0);
   1.249 +    assertEq(x | null, 0);
   1.250 +    assertEq(null | x, 0);
   1.251 +    assertEq(x & null, 0);
   1.252 +    assertEq(null & x, 0);
   1.253 +    assertEq(x ^ null, 0);
   1.254 +    assertEq(null ^ x, 0);
   1.255 +    assertEq(x >> null, 0);
   1.256 +    assertEq(null >> x, 0);
   1.257 +    assertEq(x >>> null, 0);
   1.258 +    assertEq(null >>> x, 0);
   1.259 +    assertEq(x << null, 0);
   1.260 +    assertEq(null << x, 0);
   1.261 +    assertEq(x | false, 0);
   1.262 +    assertEq(false | x, 0);
   1.263 +    assertEq(x & false, 0);
   1.264 +    assertEq(false & x, 0);
   1.265 +    assertEq(x ^ false, 0);
   1.266 +    assertEq(false ^ x, 0);
   1.267 +    assertEq(x >> false, 0);
   1.268 +    assertEq(false >> x, 0);
   1.269 +    assertEq(x >>> false, 0);
   1.270 +    assertEq(false >>> x, 0);
   1.271 +    assertEq(x << false, 0);
   1.272 +    assertEq(false << x, 0);
   1.273 +    assertEq(x | true, 1);
   1.274 +    assertEq(true | x, 1);
   1.275 +    assertEq(x & true, 0);
   1.276 +    assertEq(true & x, 0);
   1.277 +    assertEq(x ^ true, 1);
   1.278 +    assertEq(true ^ x, 1);
   1.279 +    assertEq(x >> true, 0);
   1.280 +    assertEq(true >> x, 1);
   1.281 +    assertEq(x >>> true, 0);
   1.282 +    assertEq(true >>> x, 1);
   1.283 +    assertEq(x << true, 0);
   1.284 +    assertEq(true << x, 1);
   1.285 +    assertEq(x | -1.5, -1);
   1.286 +    assertEq(-1.5 | x, -1);
   1.287 +    assertEq(x & -1.5, 0);
   1.288 +    assertEq(-1.5 & x, 0);
   1.289 +    assertEq(x ^ -1.5, -1);
   1.290 +    assertEq(-1.5 ^ x, -1);
   1.291 +    assertEq(x >> -1.5, 0);
   1.292 +    assertEq(-1.5 >> x, -1);
   1.293 +    assertEq(x >>> -1.5, 0);
   1.294 +    assertEq(-1.5 >>> x, 4294967295);
   1.295 +    assertEq(x << -1.5, 0);
   1.296 +    assertEq(-1.5 << x, -1);
   1.297 +}
   1.298 +test2(0)
   1.299 +
   1.300 +function test3 (x) {
   1.301 +    assertEq(x | -1, -1);
   1.302 +    assertEq(-1 | x, -1);
   1.303 +    assertEq(x & -1, -1);
   1.304 +    assertEq(-1 & x, -1);
   1.305 +    assertEq(x ^ -1, 0);
   1.306 +    assertEq(-1 ^ x, 0);
   1.307 +    assertEq(x >> -1, -1);
   1.308 +    assertEq(-1 >> x, -1);
   1.309 +    assertEq(x >>> -1, 1);
   1.310 +    assertEq(-1 >>> x, 1);
   1.311 +    assertEq(x << -1, -2147483648);
   1.312 +    assertEq(-1 << x, -2147483648);
   1.313 +    assertEq(x | 1, -1);
   1.314 +    assertEq(1 | x, -1);
   1.315 +    assertEq(x & 1, 1);
   1.316 +    assertEq(1 & x, 1);
   1.317 +    assertEq(x ^ 1, -2);
   1.318 +    assertEq(1 ^ x, -2);
   1.319 +    assertEq(x >> 1, -1);
   1.320 +    assertEq(1 >> x, 0);
   1.321 +    assertEq(x >>> 1, 2147483647);
   1.322 +    assertEq(1 >>> x, 0);
   1.323 +    assertEq(x << 1, -2);
   1.324 +    assertEq(1 << x, -2147483648);
   1.325 +    assertEq(x | 0, -1);
   1.326 +    assertEq(0 | x, -1);
   1.327 +    assertEq(x & 0, 0);
   1.328 +    assertEq(0 & x, 0);
   1.329 +    assertEq(x ^ 0, -1);
   1.330 +    assertEq(0 ^ x, -1);
   1.331 +    assertEq(x >> 0, -1);
   1.332 +    assertEq(0 >> x, 0);
   1.333 +    assertEq(x >>> 0, 4294967295);
   1.334 +    assertEq(0 >>> x, 0);
   1.335 +    assertEq(x << 0, -1);
   1.336 +    assertEq(0 << x, 0);
   1.337 +    assertEq(x | 0xffffffff, -1);
   1.338 +    assertEq(0xffffffff | x, -1);
   1.339 +    assertEq(x & 0xffffffff, -1);
   1.340 +    assertEq(0xffffffff & x, -1);
   1.341 +    assertEq(x ^ 0xffffffff, 0);
   1.342 +    assertEq(0xffffffff ^ x, 0);
   1.343 +    assertEq(x >> 0xffffffff, -1);
   1.344 +    assertEq(0xffffffff >> x, -1);
   1.345 +    assertEq(x >>> 0xffffffff, 1);
   1.346 +    assertEq(0xffffffff >>> x, 1);
   1.347 +    assertEq(x << 0xffffffff, -2147483648);
   1.348 +    assertEq(0xffffffff << x, -2147483648);
   1.349 +    assertEq(x | "10.6", -1);
   1.350 +    assertEq("10.6" | x, -1);
   1.351 +    assertEq(x & "10.6", 10);
   1.352 +    assertEq("10.6" & x, 10);
   1.353 +    assertEq(x ^ "10.6", -11);
   1.354 +    assertEq("10.6" ^ x, -11);
   1.355 +    assertEq(x >> "10.6", -1);
   1.356 +    assertEq("10.6" >> x, 0);
   1.357 +    assertEq(x >>> "10.6", 4194303);
   1.358 +    assertEq("10.6" >>> x, 0);
   1.359 +    assertEq(x << "10.6", -1024);
   1.360 +    assertEq("10.6" << x, 0);
   1.361 +    assertEq(x | 2147483648, -1);
   1.362 +    assertEq(2147483648 | x, -1);
   1.363 +    assertEq(x & 2147483648, -2147483648);
   1.364 +    assertEq(2147483648 & x, -2147483648);
   1.365 +    assertEq(x ^ 2147483648, 2147483647);
   1.366 +    assertEq(2147483648 ^ x, 2147483647);
   1.367 +    assertEq(x >> 2147483648, -1);
   1.368 +    assertEq(2147483648 >> x, -1);
   1.369 +    assertEq(x >>> 2147483648, 4294967295);
   1.370 +    assertEq(2147483648 >>> x, 1);
   1.371 +    assertEq(x << 2147483648, -1);
   1.372 +    assertEq(2147483648 << x, 0);
   1.373 +    assertEq(x | 4294967296, -1);
   1.374 +    assertEq(4294967296 | x, -1);
   1.375 +    assertEq(x & 4294967296, 0);
   1.376 +    assertEq(4294967296 & x, 0);
   1.377 +    assertEq(x ^ 4294967296, -1);
   1.378 +    assertEq(4294967296 ^ x, -1);
   1.379 +    assertEq(x >> 4294967296, -1);
   1.380 +    assertEq(4294967296 >> x, 0);
   1.381 +    assertEq(x >>> 4294967296, 4294967295);
   1.382 +    assertEq(4294967296 >>> x, 0);
   1.383 +    assertEq(x << 4294967296, -1);
   1.384 +    assertEq(4294967296 << x, 0);
   1.385 +    assertEq(x | undefined, -1);
   1.386 +    assertEq(undefined | x, -1);
   1.387 +    assertEq(x & undefined, 0);
   1.388 +    assertEq(undefined & x, 0);
   1.389 +    assertEq(x ^ undefined, -1);
   1.390 +    assertEq(undefined ^ x, -1);
   1.391 +    assertEq(x >> undefined, -1);
   1.392 +    assertEq(undefined >> x, 0);
   1.393 +    assertEq(x >>> undefined, 4294967295);
   1.394 +    assertEq(undefined >>> x, 0);
   1.395 +    assertEq(x << undefined, -1);
   1.396 +    assertEq(undefined << x, 0);
   1.397 +    assertEq(x | null, -1);
   1.398 +    assertEq(null | x, -1);
   1.399 +    assertEq(x & null, 0);
   1.400 +    assertEq(null & x, 0);
   1.401 +    assertEq(x ^ null, -1);
   1.402 +    assertEq(null ^ x, -1);
   1.403 +    assertEq(x >> null, -1);
   1.404 +    assertEq(null >> x, 0);
   1.405 +    assertEq(x >>> null, 4294967295);
   1.406 +    assertEq(null >>> x, 0);
   1.407 +    assertEq(x << null, -1);
   1.408 +    assertEq(null << x, 0);
   1.409 +    assertEq(x | false, -1);
   1.410 +    assertEq(false | x, -1);
   1.411 +    assertEq(x & false, 0);
   1.412 +    assertEq(false & x, 0);
   1.413 +    assertEq(x ^ false, -1);
   1.414 +    assertEq(false ^ x, -1);
   1.415 +    assertEq(x >> false, -1);
   1.416 +    assertEq(false >> x, 0);
   1.417 +    assertEq(x >>> false, 4294967295);
   1.418 +    assertEq(false >>> x, 0);
   1.419 +    assertEq(x << false, -1);
   1.420 +    assertEq(false << x, 0);
   1.421 +    assertEq(x | true, -1);
   1.422 +    assertEq(true | x, -1);
   1.423 +    assertEq(x & true, 1);
   1.424 +    assertEq(true & x, 1);
   1.425 +    assertEq(x ^ true, -2);
   1.426 +    assertEq(true ^ x, -2);
   1.427 +    assertEq(x >> true, -1);
   1.428 +    assertEq(true >> x, 0);
   1.429 +    assertEq(x >>> true, 2147483647);
   1.430 +    assertEq(true >>> x, 0);
   1.431 +    assertEq(x << true, -2);
   1.432 +    assertEq(true << x, -2147483648);
   1.433 +    assertEq(x | -1.5, -1);
   1.434 +    assertEq(-1.5 | x, -1);
   1.435 +    assertEq(x & -1.5, -1);
   1.436 +    assertEq(-1.5 & x, -1);
   1.437 +    assertEq(x ^ -1.5, 0);
   1.438 +    assertEq(-1.5 ^ x, 0);
   1.439 +    assertEq(x >> -1.5, -1);
   1.440 +    assertEq(-1.5 >> x, -1);
   1.441 +    assertEq(x >>> -1.5, 1);
   1.442 +    assertEq(-1.5 >>> x, 1);
   1.443 +    assertEq(x << -1.5, -2147483648);
   1.444 +    assertEq(-1.5 << x, -2147483648);
   1.445 +}
   1.446 +test3(-1)
   1.447 +
   1.448 +function test4 (x) {
   1.449 +    assertEq(x | -1, -1);
   1.450 +    assertEq(-1 | x, -1);
   1.451 +    assertEq(x & -1, -2147483648);
   1.452 +    assertEq(-1 & x, -2147483648);
   1.453 +    assertEq(x ^ -1, 2147483647);
   1.454 +    assertEq(-1 ^ x, 2147483647);
   1.455 +    assertEq(x >> -1, -1);
   1.456 +    assertEq(-1 >> x, -1);
   1.457 +    assertEq(x >>> -1, 1);
   1.458 +    assertEq(-1 >>> x, 4294967295);
   1.459 +    assertEq(x << -1, 0);
   1.460 +    assertEq(-1 << x, -1);
   1.461 +    assertEq(x | 1, -2147483647);
   1.462 +    assertEq(1 | x, -2147483647);
   1.463 +    assertEq(x & 1, 0);
   1.464 +    assertEq(1 & x, 0);
   1.465 +    assertEq(x ^ 1, -2147483647);
   1.466 +    assertEq(1 ^ x, -2147483647);
   1.467 +    assertEq(x >> 1, -1073741824);
   1.468 +    assertEq(1 >> x, 1);
   1.469 +    assertEq(x >>> 1, 1073741824);
   1.470 +    assertEq(1 >>> x, 1);
   1.471 +    assertEq(x << 1, 0);
   1.472 +    assertEq(1 << x, 1);
   1.473 +    assertEq(x | 0, -2147483648);
   1.474 +    assertEq(0 | x, -2147483648);
   1.475 +    assertEq(x & 0, 0);
   1.476 +    assertEq(0 & x, 0);
   1.477 +    assertEq(x ^ 0, -2147483648);
   1.478 +    assertEq(0 ^ x, -2147483648);
   1.479 +    assertEq(x >> 0, -2147483648);
   1.480 +    assertEq(0 >> x, 0);
   1.481 +    assertEq(x >>> 0, 2147483648);
   1.482 +    assertEq(0 >>> x, 0);
   1.483 +    assertEq(x << 0, -2147483648);
   1.484 +    assertEq(0 << x, 0);
   1.485 +    assertEq(x | 0xffffffff, -1);
   1.486 +    assertEq(0xffffffff | x, -1);
   1.487 +    assertEq(x & 0xffffffff, -2147483648);
   1.488 +    assertEq(0xffffffff & x, -2147483648);
   1.489 +    assertEq(x ^ 0xffffffff, 2147483647);
   1.490 +    assertEq(0xffffffff ^ x, 2147483647);
   1.491 +    assertEq(x >> 0xffffffff, -1);
   1.492 +    assertEq(0xffffffff >> x, -1);
   1.493 +    assertEq(x >>> 0xffffffff, 1);
   1.494 +    assertEq(0xffffffff >>> x, 4294967295);
   1.495 +    assertEq(x << 0xffffffff, 0);
   1.496 +    assertEq(0xffffffff << x, -1);
   1.497 +    assertEq(x | "10.6", -2147483638);
   1.498 +    assertEq("10.6" | x, -2147483638);
   1.499 +    assertEq(x & "10.6", 0);
   1.500 +    assertEq("10.6" & x, 0);
   1.501 +    assertEq(x ^ "10.6", -2147483638);
   1.502 +    assertEq("10.6" ^ x, -2147483638);
   1.503 +    assertEq(x >> "10.6", -2097152);
   1.504 +    assertEq("10.6" >> x, 10);
   1.505 +    assertEq(x >>> "10.6", 2097152);
   1.506 +    assertEq("10.6" >>> x, 10);
   1.507 +    assertEq(x << "10.6", 0);
   1.508 +    assertEq("10.6" << x, 10);
   1.509 +    assertEq(x | 2147483648, -2147483648);
   1.510 +    assertEq(2147483648 | x, -2147483648);
   1.511 +    assertEq(x & 2147483648, -2147483648);
   1.512 +    assertEq(2147483648 & x, -2147483648);
   1.513 +    assertEq(x ^ 2147483648, 0);
   1.514 +    assertEq(2147483648 ^ x, 0);
   1.515 +    assertEq(x >> 2147483648, -2147483648);
   1.516 +    assertEq(2147483648 >> x, -2147483648);
   1.517 +    assertEq(x >>> 2147483648, 2147483648);
   1.518 +    assertEq(2147483648 >>> x, 2147483648);
   1.519 +    assertEq(x << 2147483648, -2147483648);
   1.520 +    assertEq(2147483648 << x, -2147483648);
   1.521 +    assertEq(x | 4294967296, -2147483648);
   1.522 +    assertEq(4294967296 | x, -2147483648);
   1.523 +    assertEq(x & 4294967296, 0);
   1.524 +    assertEq(4294967296 & x, 0);
   1.525 +    assertEq(x ^ 4294967296, -2147483648);
   1.526 +    assertEq(4294967296 ^ x, -2147483648);
   1.527 +    assertEq(x >> 4294967296, -2147483648);
   1.528 +    assertEq(4294967296 >> x, 0);
   1.529 +    assertEq(x >>> 4294967296, 2147483648);
   1.530 +    assertEq(4294967296 >>> x, 0);
   1.531 +    assertEq(x << 4294967296, -2147483648);
   1.532 +    assertEq(4294967296 << x, 0);
   1.533 +    assertEq(x | undefined, -2147483648);
   1.534 +    assertEq(undefined | x, -2147483648);
   1.535 +    assertEq(x & undefined, 0);
   1.536 +    assertEq(undefined & x, 0);
   1.537 +    assertEq(x ^ undefined, -2147483648);
   1.538 +    assertEq(undefined ^ x, -2147483648);
   1.539 +    assertEq(x >> undefined, -2147483648);
   1.540 +    assertEq(undefined >> x, 0);
   1.541 +    assertEq(x >>> undefined, 2147483648);
   1.542 +    assertEq(undefined >>> x, 0);
   1.543 +    assertEq(x << undefined, -2147483648);
   1.544 +    assertEq(undefined << x, 0);
   1.545 +    assertEq(x | null, -2147483648);
   1.546 +    assertEq(null | x, -2147483648);
   1.547 +    assertEq(x & null, 0);
   1.548 +    assertEq(null & x, 0);
   1.549 +    assertEq(x ^ null, -2147483648);
   1.550 +    assertEq(null ^ x, -2147483648);
   1.551 +    assertEq(x >> null, -2147483648);
   1.552 +    assertEq(null >> x, 0);
   1.553 +    assertEq(x >>> null, 2147483648);
   1.554 +    assertEq(null >>> x, 0);
   1.555 +    assertEq(x << null, -2147483648);
   1.556 +    assertEq(null << x, 0);
   1.557 +    assertEq(x | false, -2147483648);
   1.558 +    assertEq(false | x, -2147483648);
   1.559 +    assertEq(x & false, 0);
   1.560 +    assertEq(false & x, 0);
   1.561 +    assertEq(x ^ false, -2147483648);
   1.562 +    assertEq(false ^ x, -2147483648);
   1.563 +    assertEq(x >> false, -2147483648);
   1.564 +    assertEq(false >> x, 0);
   1.565 +    assertEq(x >>> false, 2147483648);
   1.566 +    assertEq(false >>> x, 0);
   1.567 +    assertEq(x << false, -2147483648);
   1.568 +    assertEq(false << x, 0);
   1.569 +    assertEq(x | true, -2147483647);
   1.570 +    assertEq(true | x, -2147483647);
   1.571 +    assertEq(x & true, 0);
   1.572 +    assertEq(true & x, 0);
   1.573 +    assertEq(x ^ true, -2147483647);
   1.574 +    assertEq(true ^ x, -2147483647);
   1.575 +    assertEq(x >> true, -1073741824);
   1.576 +    assertEq(true >> x, 1);
   1.577 +    assertEq(x >>> true, 1073741824);
   1.578 +    assertEq(true >>> x, 1);
   1.579 +    assertEq(x << true, 0);
   1.580 +    assertEq(true << x, 1);
   1.581 +    assertEq(x | -1.5, -1);
   1.582 +    assertEq(-1.5 | x, -1);
   1.583 +    assertEq(x & -1.5, -2147483648);
   1.584 +    assertEq(-1.5 & x, -2147483648);
   1.585 +    assertEq(x ^ -1.5, 2147483647);
   1.586 +    assertEq(-1.5 ^ x, 2147483647);
   1.587 +    assertEq(x >> -1.5, -1);
   1.588 +    assertEq(-1.5 >> x, -1);
   1.589 +    assertEq(x >>> -1.5, 1);
   1.590 +    assertEq(-1.5 >>> x, 4294967295);
   1.591 +    assertEq(x << -1.5, 0);
   1.592 +    assertEq(-1.5 << x, -1);
   1.593 +}
   1.594 +test4(2147483648)
   1.595 +
   1.596 +function test5 (x) {
   1.597 +    assertEq(x | -1, -1);
   1.598 +    assertEq(-1 | x, -1);
   1.599 +    assertEq(x & -1, -2147483648);
   1.600 +    assertEq(-1 & x, -2147483648);
   1.601 +    assertEq(x ^ -1, 2147483647);
   1.602 +    assertEq(-1 ^ x, 2147483647);
   1.603 +    assertEq(x >> -1, -1);
   1.604 +    assertEq(-1 >> x, -1);
   1.605 +    assertEq(x >>> -1, 1);
   1.606 +    assertEq(-1 >>> x, 4294967295);
   1.607 +    assertEq(x << -1, 0);
   1.608 +    assertEq(-1 << x, -1);
   1.609 +    assertEq(x | 1, -2147483647);
   1.610 +    assertEq(1 | x, -2147483647);
   1.611 +    assertEq(x & 1, 0);
   1.612 +    assertEq(1 & x, 0);
   1.613 +    assertEq(x ^ 1, -2147483647);
   1.614 +    assertEq(1 ^ x, -2147483647);
   1.615 +    assertEq(x >> 1, -1073741824);
   1.616 +    assertEq(1 >> x, 1);
   1.617 +    assertEq(x >>> 1, 1073741824);
   1.618 +    assertEq(1 >>> x, 1);
   1.619 +    assertEq(x << 1, 0);
   1.620 +    assertEq(1 << x, 1);
   1.621 +    assertEq(x | 0, -2147483648);
   1.622 +    assertEq(0 | x, -2147483648);
   1.623 +    assertEq(x & 0, 0);
   1.624 +    assertEq(0 & x, 0);
   1.625 +    assertEq(x ^ 0, -2147483648);
   1.626 +    assertEq(0 ^ x, -2147483648);
   1.627 +    assertEq(x >> 0, -2147483648);
   1.628 +    assertEq(0 >> x, 0);
   1.629 +    assertEq(x >>> 0, 2147483648);
   1.630 +    assertEq(0 >>> x, 0);
   1.631 +    assertEq(x << 0, -2147483648);
   1.632 +    assertEq(0 << x, 0);
   1.633 +    assertEq(x | 0xffffffff, -1);
   1.634 +    assertEq(0xffffffff | x, -1);
   1.635 +    assertEq(x & 0xffffffff, -2147483648);
   1.636 +    assertEq(0xffffffff & x, -2147483648);
   1.637 +    assertEq(x ^ 0xffffffff, 2147483647);
   1.638 +    assertEq(0xffffffff ^ x, 2147483647);
   1.639 +    assertEq(x >> 0xffffffff, -1);
   1.640 +    assertEq(0xffffffff >> x, -1);
   1.641 +    assertEq(x >>> 0xffffffff, 1);
   1.642 +    assertEq(0xffffffff >>> x, 4294967295);
   1.643 +    assertEq(x << 0xffffffff, 0);
   1.644 +    assertEq(0xffffffff << x, -1);
   1.645 +    assertEq(x | "10.6", -2147483638);
   1.646 +    assertEq("10.6" | x, -2147483638);
   1.647 +    assertEq(x & "10.6", 0);
   1.648 +    assertEq("10.6" & x, 0);
   1.649 +    assertEq(x ^ "10.6", -2147483638);
   1.650 +    assertEq("10.6" ^ x, -2147483638);
   1.651 +    assertEq(x >> "10.6", -2097152);
   1.652 +    assertEq("10.6" >> x, 10);
   1.653 +    assertEq(x >>> "10.6", 2097152);
   1.654 +    assertEq("10.6" >>> x, 10);
   1.655 +    assertEq(x << "10.6", 0);
   1.656 +    assertEq("10.6" << x, 10);
   1.657 +    assertEq(x | 2147483648, -2147483648);
   1.658 +    assertEq(2147483648 | x, -2147483648);
   1.659 +    assertEq(x & 2147483648, -2147483648);
   1.660 +    assertEq(2147483648 & x, -2147483648);
   1.661 +    assertEq(x ^ 2147483648, 0);
   1.662 +    assertEq(2147483648 ^ x, 0);
   1.663 +    assertEq(x >> 2147483648, -2147483648);
   1.664 +    assertEq(2147483648 >> x, -2147483648);
   1.665 +    assertEq(x >>> 2147483648, 2147483648);
   1.666 +    assertEq(2147483648 >>> x, 2147483648);
   1.667 +    assertEq(x << 2147483648, -2147483648);
   1.668 +    assertEq(2147483648 << x, -2147483648);
   1.669 +    assertEq(x | 4294967296, -2147483648);
   1.670 +    assertEq(4294967296 | x, -2147483648);
   1.671 +    assertEq(x & 4294967296, 0);
   1.672 +    assertEq(4294967296 & x, 0);
   1.673 +    assertEq(x ^ 4294967296, -2147483648);
   1.674 +    assertEq(4294967296 ^ x, -2147483648);
   1.675 +    assertEq(x >> 4294967296, -2147483648);
   1.676 +    assertEq(4294967296 >> x, 0);
   1.677 +    assertEq(x >>> 4294967296, 2147483648);
   1.678 +    assertEq(4294967296 >>> x, 0);
   1.679 +    assertEq(x << 4294967296, -2147483648);
   1.680 +    assertEq(4294967296 << x, 0);
   1.681 +    assertEq(x | undefined, -2147483648);
   1.682 +    assertEq(undefined | x, -2147483648);
   1.683 +    assertEq(x & undefined, 0);
   1.684 +    assertEq(undefined & x, 0);
   1.685 +    assertEq(x ^ undefined, -2147483648);
   1.686 +    assertEq(undefined ^ x, -2147483648);
   1.687 +    assertEq(x >> undefined, -2147483648);
   1.688 +    assertEq(undefined >> x, 0);
   1.689 +    assertEq(x >>> undefined, 2147483648);
   1.690 +    assertEq(undefined >>> x, 0);
   1.691 +    assertEq(x << undefined, -2147483648);
   1.692 +    assertEq(undefined << x, 0);
   1.693 +    assertEq(x | null, -2147483648);
   1.694 +    assertEq(null | x, -2147483648);
   1.695 +    assertEq(x & null, 0);
   1.696 +    assertEq(null & x, 0);
   1.697 +    assertEq(x ^ null, -2147483648);
   1.698 +    assertEq(null ^ x, -2147483648);
   1.699 +    assertEq(x >> null, -2147483648);
   1.700 +    assertEq(null >> x, 0);
   1.701 +    assertEq(x >>> null, 2147483648);
   1.702 +    assertEq(null >>> x, 0);
   1.703 +    assertEq(x << null, -2147483648);
   1.704 +    assertEq(null << x, 0);
   1.705 +    assertEq(x | false, -2147483648);
   1.706 +    assertEq(false | x, -2147483648);
   1.707 +    assertEq(x & false, 0);
   1.708 +    assertEq(false & x, 0);
   1.709 +    assertEq(x ^ false, -2147483648);
   1.710 +    assertEq(false ^ x, -2147483648);
   1.711 +    assertEq(x >> false, -2147483648);
   1.712 +    assertEq(false >> x, 0);
   1.713 +    assertEq(x >>> false, 2147483648);
   1.714 +    assertEq(false >>> x, 0);
   1.715 +    assertEq(x << false, -2147483648);
   1.716 +    assertEq(false << x, 0);
   1.717 +    assertEq(x | true, -2147483647);
   1.718 +    assertEq(true | x, -2147483647);
   1.719 +    assertEq(x & true, 0);
   1.720 +    assertEq(true & x, 0);
   1.721 +    assertEq(x ^ true, -2147483647);
   1.722 +    assertEq(true ^ x, -2147483647);
   1.723 +    assertEq(x >> true, -1073741824);
   1.724 +    assertEq(true >> x, 1);
   1.725 +    assertEq(x >>> true, 1073741824);
   1.726 +    assertEq(true >>> x, 1);
   1.727 +    assertEq(x << true, 0);
   1.728 +    assertEq(true << x, 1);
   1.729 +    assertEq(x | -1.5, -1);
   1.730 +    assertEq(-1.5 | x, -1);
   1.731 +    assertEq(x & -1.5, -2147483648);
   1.732 +    assertEq(-1.5 & x, -2147483648);
   1.733 +    assertEq(x ^ -1.5, 2147483647);
   1.734 +    assertEq(-1.5 ^ x, 2147483647);
   1.735 +    assertEq(x >> -1.5, -1);
   1.736 +    assertEq(-1.5 >> x, -1);
   1.737 +    assertEq(x >>> -1.5, 1);
   1.738 +    assertEq(-1.5 >>> x, 4294967295);
   1.739 +    assertEq(x << -1.5, 0);
   1.740 +    assertEq(-1.5 << x, -1);
   1.741 +}
   1.742 +test5(-2147483648)
   1.743 +
   1.744 +

mercurial