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

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 // Test that we can save stacks with direct and indirect eval calls.
     3 const directEval = (function iife() {
     4   return eval("(" + function evalFrame() {
     5     return saveStack();
     6   } + "())");
     7 }());
     9 assertEq(directEval.source.contains("> eval"), true);
    10 assertEq(directEval.functionDisplayName, "evalFrame");
    12 assertEq(directEval.parent.source.contains("> eval"), true);
    14 assertEq(directEval.parent.parent.source.contains("> eval"), false);
    15 assertEq(directEval.parent.parent.functionDisplayName, "iife");
    17 assertEq(directEval.parent.parent.parent.source.contains("> eval"), false);
    19 assertEq(directEval.parent.parent.parent.parent, null);
    21 const lave = eval;
    22 const indirectEval = (function iife() {
    23   return lave("(" + function evalFrame() {
    24     return saveStack();
    25   } + "())");
    26 }());
    28 assertEq(indirectEval.source.contains("> eval"), true);
    29 assertEq(indirectEval.functionDisplayName, "evalFrame");
    31 assertEq(indirectEval.parent.source.contains("> eval"), true);
    33 assertEq(indirectEval.parent.parent.source.contains("> eval"), false);
    34 assertEq(indirectEval.parent.parent.functionDisplayName, "iife");
    36 assertEq(indirectEval.parent.parent.parent.source.contains("> eval"), false);
    38 assertEq(indirectEval.parent.parent.parent.parent, null);

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