gecko-dev/dom/asmjscache/test/file_slow.js

74 строки
2.0 KiB
JavaScript

function f1() { "use asm"; function g() {} return g }
if (this.jsFuns) {
ok(jsFuns.isAsmJSModule(f1), "f1 is an asm.js module");
ok(jsFuns.isAsmJSFunction(f1()), "f1.g is an asm.js function");
}
function f2(stdlib, foreign, buffer) {
"use asm";
var i32 = new stdlib.Int32Array(buffer);
function main(n) {
n = n|0;
var i = 0, sum = 0;
for (; (i|0) < (n|0); i=(i+1)|0)
sum = (sum + (i32[(i<<2)>>2]|0))|0;
return sum|0;
}
return main;
}
if (this.jsFuns)
ok(jsFuns.isAsmJSModule(f2), "f2 is an asm.js module");
var i32 = new Int32Array(16384); // Smallest allowed buffer size is 64KBy
for (var i = 0; i < i32.length; i++)
i32[i] = i;
var f2Main = f2(this, null, i32.buffer);
if (this.jsFuns)
ok(jsFuns.isAsmJSFunction(f2Main), "f2.main is an asm.js function");
if (f2Main(4) !== 6)
throw "f2Main(4)";
if (f2Main(100) !== 4950)
throw "f2.main(100)";
var sum = (((i32.length - 1) * i32.length) / 2);
if (f2Main(i32.length) !== sum)
throw "f2.main(" + i32.length + ")";
if (f2Main(i32.length + 100) !== sum)
throw "f2.main(" + i32.length + ")";
function f3(stdlib, foreign, buffer) {
"use asm";
var done = foreign.done;
var i32 = new stdlib.Int32Array(buffer);
function main() {
var i = 0, sum = 0;
while (1) {
for (i = 0; (i|0) < 1000; i=(i+1)|0)
sum = (sum + i)|0;
if (done(sum|0)|0)
break;
}
return sum|0;
}
return main;
}
var begin;
var lastSum;
function done(sum) {
if (sum !== ((lastSum + 499500)|0))
throw "bad sum: " + sum + ", " + lastSum + ", " + ((lastSum + 499500)|0);
lastSum = sum;
return (Date.now() - begin) > 3000;
}
var f3Main = f3(this, {done:done}, i32.buffer);
if (this.jsFuns)
ok(jsFuns.isAsmJSFunction(f3Main), "f3.main is an asm.js function");
begin = Date.now();
lastSum = 0;
if (f3Main() !== lastSum)
throw "f3.main()";
if (!this.jsFuns)
postMessage("ok");
else
complete();