js/src/jit-test/tests/ion/bug701964.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.

michael@0 1 load(libdir + 'array-compare.js');
michael@0 2
michael@0 3 function f(v) {
michael@0 4 return v.length;
michael@0 5 }
michael@0 6
michael@0 7 function g(v) {
michael@0 8 return v.length;
michael@0 9 }
michael@0 10
michael@0 11 function h(v) {
michael@0 12 return v.length;
michael@0 13 }
michael@0 14
michael@0 15 function aliasCheck(v) {
michael@0 16 v[0] = v.length;
michael@0 17 v[1] = v.length;
michael@0 18 v[2] = v.length;
michael@0 19 return v;
michael@0 20 }
michael@0 21
michael@0 22 for(let i = 41; i; i--) {
michael@0 23 assertEq(f([]), 0);
michael@0 24 assertEq(f([0]), 1);
michael@0 25 assertEq(f([0, 1]), 2);
michael@0 26 assertEq(f([0, 1, 2]), 3);
michael@0 27 assertEq(g(""), 0);
michael@0 28 assertEq(g("1"), 1);
michael@0 29 assertEq(g("12"), 2);
michael@0 30 assertEq(g("123"), 3);
michael@0 31 assertEq(h({}), undefined);
michael@0 32 assertEq(h({a: 1}), undefined);
michael@0 33 assertEq(h({a: 1, b: 2}), undefined);
michael@0 34 assertEq(h({a: 1, b: 2, length: 3}), 3);
michael@0 35 assertEq(arraysEqual(aliasCheck([0, 1, 2]), [3, 3, 3]), true);
michael@0 36 }

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