subsumption_algorithm-general.html
<!DOCTYPE html>
<html>
<head>
<title>Embedded Enforcement: Subsumption Algorithm - Basic implementation.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/testharness-helper.sub.js"></script>
</head>
<body>
<script>
var tests = [
{ "name": "If there is no required csp, iframe should load.",
"required_csp": null,
"returned_csp": null,
"expected": IframeLoad.EXPECT_LOAD },
{ "name": "Iframe with empty returned CSP should be blocked.",
"required_csp": "style-src 'none';",
"returned_csp": null,
"expected": IframeLoad.EXPECT_BLOCK },
{ "name": "Iframe with matching CSP should load.",
"required_csp": "style-src 'none'; script-src 'unsafe-inline'",
"returned_csp": "style-src 'none'; script-src 'unsafe-inline'",
"expected": IframeLoad.EXPECT_LOAD },
{ "name": "Iframe with more restricting CSP should load.",
"required_csp": "script-src 'nonce-abc' 'nonce-123'",
"returned_csp": "script-src 'nonce-abc'",
"expected": IframeLoad.EXPECT_LOAD },
{ "name": "Iframe with less restricting CSP should be blocked.",
"required_csp": "style-src 'none'; script-src 'none'",
"returned_csp": "style-src 'none'; script-src 'self'",
"expected": IframeLoad.EXPECT_BLOCK },
{ "name": "Iframe with a different CSP should be blocked.",
"required_csp": "script-src 'nonce-abc' 'nonce-123'",
"returned_csp": "style-src 'none'",
"expected": IframeLoad.EXPECT_BLOCK },
{ "name": "Iframe with a matching and more restrictive ports should load.",
"required_csp": "frame-src http://c.com:443 http://b.com",
"returned_csp": "frame-src http://b.com:80 http://c.com:443",
"expected": IframeLoad.EXPECT_LOAD },
{ "name": "Iframe should load even if the ports are different but are default for the protocols.",
"required_csp": "frame-src http://b.com:80",
"returned_csp": "child-src https://b.com:443",
"expected": IframeLoad.EXPECT_LOAD },
];
tests.forEach(test => {
async_test(t => {
var url = generateUrlWithPolicies(Host.CROSS_ORIGIN, test.returned_csp);
assert_iframe_with_csp(t, url, test.required_csp, test.expected, test.name, null);
}, test.name);
});
</script>
</body>
</html>
