js/src/jit-test/tests/saved-stacks/evals.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/saved-stacks/evals.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,38 @@
     1.4 +// Test that we can save stacks with direct and indirect eval calls.
     1.5 +
     1.6 +const directEval = (function iife() {
     1.7 +  return eval("(" + function evalFrame() {
     1.8 +    return saveStack();
     1.9 +  } + "())");
    1.10 +}());
    1.11 +
    1.12 +assertEq(directEval.source.contains("> eval"), true);
    1.13 +assertEq(directEval.functionDisplayName, "evalFrame");
    1.14 +
    1.15 +assertEq(directEval.parent.source.contains("> eval"), true);
    1.16 +
    1.17 +assertEq(directEval.parent.parent.source.contains("> eval"), false);
    1.18 +assertEq(directEval.parent.parent.functionDisplayName, "iife");
    1.19 +
    1.20 +assertEq(directEval.parent.parent.parent.source.contains("> eval"), false);
    1.21 +
    1.22 +assertEq(directEval.parent.parent.parent.parent, null);
    1.23 +
    1.24 +const lave = eval;
    1.25 +const indirectEval = (function iife() {
    1.26 +  return lave("(" + function evalFrame() {
    1.27 +    return saveStack();
    1.28 +  } + "())");
    1.29 +}());
    1.30 +
    1.31 +assertEq(indirectEval.source.contains("> eval"), true);
    1.32 +assertEq(indirectEval.functionDisplayName, "evalFrame");
    1.33 +
    1.34 +assertEq(indirectEval.parent.source.contains("> eval"), true);
    1.35 +
    1.36 +assertEq(indirectEval.parent.parent.source.contains("> eval"), false);
    1.37 +assertEq(indirectEval.parent.parent.functionDisplayName, "iife");
    1.38 +
    1.39 +assertEq(indirectEval.parent.parent.parent.source.contains("> eval"), false);
    1.40 +
    1.41 +assertEq(indirectEval.parent.parent.parent.parent, null);

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