The Tor Browser: js/src/jit-test/tests/ion/setelem.js@6474c204b198 (annotated)

js/src/jit-test/tests/ion/setelem.js@6474c204b198 (annotated)

js/src/jit-test/tests/ion/setelem.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 function testInt32() {
     function f(arr, i) {
         arr[0] = 1;
         arr[1] = arr[0] + 1;
         arr[2] = arr[1] + arr[0];
         var x = arr[2]; // 3
         arr[x] = arr[x-1] + 1;
         arr[x+1] = arr[x] + i;
         return arr[4];
     }
     var a = [1, 2, 3, 4, 5, 6, 7, 8];
     for (var i=0; i<70; i++) {
         assertEq(f(a, i), i + 4);
     }
 }
 testInt32();
 function testDouble() {
     function f(arr, d) {
         arr[0] = d;
         for (var i=1; i<8; i++) {
             arr[i] = arr[i-1] + d;
         }
         return arr[7];
     }
     var a = [0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0];
     for (var i=0; i<50; i++) {
         assertEq(f(a, Math.PI + i)|0, ((Math.PI + i) * 8)|0);
     }
 }
 testDouble();
 function testOutOfBounds() {
     function f(arr, i, v) {
         arr[i] = v;
     }
     var a = [1, 2];
     for (var i=0; i<90; i++) {
         f(a, 1, i);
     }
     assertEq(a[1], 89);
     f(a, 2, 40);
     f(a, 100, 50);
     f(a, -1, 3);
     assertEq(a[2], 40);
     assertEq(a[100], 50);
     assertEq(a[-1], 3);
 }
 testOutOfBounds();
 function testClassGuard() {
     function f(arr, v) {
         arr[1] = v;
     }
     var a = [1, 2, 3, 4];
     for (var i=0; i<90; i++) {
         f(a, i);
     }
     assertEq(a[1], 89);
     var b = {};
     f(b, 100);
     assertEq(b[1], 100);
 }
 testClassGuard();
 function testMultipleTypes() {
     function f(arr, v) {
         arr[1] = v;
     }
     var a = [1, 2, 3, 4];
     var b = [1.1, -233.2, 3.3];
     for (var i=0; i<90; i++) {
         f(a, i);
     }
     assertEq(a[1], 89);
     f(b, 20);
     assertEq(b[1], 20);
 }
 testMultipleTypes();
 function testNull() {
     function f(arr) {
         arr[0] = null;
     }
     var arr = [undefined];
     for (var i=0; i<100; i++) {
         f(arr);
     }
     assertEq(arr[0], null);
 }
 testNull();
 // Bug 722245.
 function testConstantGcThing() {
     function f(arr, x) {
         arr[x] = "abc";
     }
     var arr = ["", ""];
     for (var i=0; i<100; i++) {
         f(arr, 1);
     }
     assertEq(arr[1], "abc");
 }
 testConstantGcThing();