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

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/ion/evalCallingName.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,43 @@
     1.4 +
     1.5 +function a() {
     1.6 +  return "a";
     1.7 +}
     1.8 +function b() {
     1.9 +  return "b";
    1.10 +}
    1.11 +function c() {
    1.12 +  return "c";
    1.13 +}
    1.14 +var names = ["a","b","c"];
    1.15 +
    1.16 +function foo(name) {
    1.17 +  return eval(name + "()");
    1.18 +}
    1.19 +
    1.20 +for (var i = 0; i < names.length; i++)
    1.21 +  assertEq(foo(names[i]), names[i]);
    1.22 +
    1.23 +// Test bailout due to bad name passed to eval.
    1.24 +try {
    1.25 +  foo("missing");
    1.26 +} catch (e) {
    1.27 +  assertEq(/missing/.test(e), true);
    1.28 +}
    1.29 +
    1.30 +function bar(name) {
    1.31 +  return eval(name + "()");
    1.32 +}
    1.33 +
    1.34 +for (var i = 0; i < names.length; i++)
    1.35 +  assertEq(bar(names[i]), names[i]);
    1.36 +
    1.37 +function recursion() {
    1.38 +  return bar({ valueOf: function() { return "gotcha"; }});
    1.39 +}
    1.40 +
    1.41 +function gotcha() {
    1.42 +  return "gotcha";
    1.43 +}
    1.44 +
    1.45 +// Test invalidation within call made after name lookup.
    1.46 +assertEq(bar("recursion"), "gotcha");

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