metadata-hook-regexp-result.js

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var g = newGlobal({sameCompartmentAs: this});

g.evaluate(`enableShellAllocationMetadataBuilder()`);

function f() {

    // Ensure a match stub is created for the zone.

    var re = /abc.+/;

    for (var i = 0; i < 100; i++) {

        assertEq(re.exec("..abcd").index, 2);

    // Allocated match result objects in the realm with the metadata hook

    // must have metadata.

    g.evaluate(`

    var re = /abc.+/;

    for (var i = 0; i < 100; i++) {

        var obj = re.exec("..abcd");

        assertEq(getAllocationMetadata(obj).stack.length > 0, true);

`)

f();