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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Tests for Spectre mitigations</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<script>
add_task(async function() {
const { Cu } = SpecialPowers;
const options = Cu.getJSTestingFunctions().getJitCompilerOptions();
const testMitigation = function(name) {
let val = options[name];
ok(val === 0 || val === 1, "must be valid JitOption");
is(Boolean(val), !SpecialPowers.useRemoteSubframes, "must be enabled if Fission is disabled");
};
testMitigation("spectre.index-masking");
testMitigation("spectre.object-mitigations");
testMitigation("spectre.string-mitigations");
testMitigation("spectre.value-masking");
testMitigation("spectre.jit-to-cxx-calls");
});
</script>
</body>
</html>
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