| <!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> |
| // Note that the returned csp should always allow execution of an |
| // inline script with nonce "abc" (as returned by |
| // support/echo-policy-multiple.py), otherwise the test might |
| // return false negatives. |
| 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' 'nonce-abc'", |
| "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": "Host wildcard *.a.com does not match a.com", |
| "required_csp": "frame-src http://*.a.com", |
| "returned_csp": "frame-src http://a.com", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name": "Host intersection with wildcards is computed correctly.", |
| "required_csp": "frame-sr 'none'", |
| "returned_csp": "frame-src http://a.com", |
| "returned_csp_2": "frame-src http://*.a.com", |
| "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 }, |
| { "name": "Iframe should block if intersection allows sources which are not in required_csp.", |
| "required_csp": "style-src http://*.example.com:*", |
| "returned_csp": "style-src http://*.com:*", |
| "returned_csp_2": "style-src http://*.com http://*.example.com:*", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name": "Iframe should block if intersection allows sources which are not in required_csp (other ordering).", |
| "required_csp": "style-src http://*.example.com:*", |
| "returned_csp": "style-src http://*.com:*", |
| "returned_csp_2": "style-src http://*.example.com:* http://*.com", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name": "Iframe should load if intersection allows only sources which are in required_csp.", |
| "required_csp": "style-src http://*.example.com", |
| "returned_csp": "style-src http://*.example.com:*", |
| "returned_csp_2": "style-src http://*.com", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Removed plugin-types directive should be ignored.", |
| "required_csp": "plugin-types application/pdf", |
| "returned_csp": null, |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Removed plugin-types directive should be ignored 2.", |
| "required_csp": "plugin-types application/pdf application/x-java-applet", |
| "returned_csp": "plugin-types application/pdf", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Removed plugin-types directive should be ignored 3.", |
| "required_csp": "style-src 'none'; plugin-types application/pdf", |
| "returned_csp": null, |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| ]; |
| |
| tests.forEach(test => { |
| async_test(t => { |
| var url = generateUrlWithPolicies(Host.CROSS_ORIGIN, test.returned_csp); |
| if (test.returned_csp_2) |
| url.searchParams.append("policy2", test.returned_csp_2); |
| assert_iframe_with_csp(t, url, test.required_csp, test.expected, test.name, null); |
| }, test.name); |
| }); |
| </script> |
| </body> |
| </html> |
