| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Embedded Enforcement: Subsumption Algorithm - 'none' keyword.</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": "Empty required csp subsumes empty list of returned policies.", |
| "required_csp": "", |
| "returned_csp_1": "", |
| "returned_csp_2": null, |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Empty required csp subsumes any list of policies.", |
| "required_csp": "", |
| "returned_csp_1": "img-src http://example.com", |
| "returned_csp_2": null, |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Empty required csp subsumes a policy with `none`.", |
| "required_csp": "", |
| "returned_csp_1": "img-src 'none'", |
| "returned_csp_2": null, |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Required policy that allows `none` does not subsume empty list of policies.", |
| "required_csp": "img-src ", |
| "returned_csp_1": "", |
| "returned_csp_2": null, |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name": "Required csp with effective `none` does not subsume a host source expression.", |
| "required_csp": "img-src ", |
| "returned_csp_1": "img-src http://example.com", |
| "returned_csp_2": null, |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name": "Required csp with `none` does not subsume a host source expression.", |
| "required_csp": "img-src 'none'", |
| "returned_csp_1": "img-src http://example.com", |
| "returned_csp_2": null, |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name": "Required csp with effective `none` does not subsume `none` of another directive.", |
| "required_csp": "img-src ", |
| "returned_csp_1": "frame-src 'none'", |
| "returned_csp_2": null, |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name": "Required csp with `none` does not subsume `none` of another directive.", |
| "required_csp": "img-src 'none'", |
| "returned_csp_1": "frame-src 'none'", |
| "returned_csp_2": null, |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name": "Required csp with `none` does not subsume `none` of different directives.", |
| "required_csp": "img-src ", |
| "returned_csp_1": "img-src http://*.one.com", |
| "returned_csp_2": "frame-src https://two.com", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name": "Required csp with `none` subsumes effective list of `none`.", |
| "required_csp": "img-src ", |
| "returned_csp_1": "img-src http://*.one.com", |
| "returned_csp_2": "img-src https://two.com", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Required csp with `none` subsumes effective list of `none` despite other keywords.", |
| "required_csp": "img-src 'none'", |
| "returned_csp_1": "img-src http://*.one.com", |
| "returned_csp_2": "img-src 'self'", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Source list with exprssions other than `none` make `none` ineffective.", |
| "required_csp": "img-src http://example.com 'none'", |
| "returned_csp_1": "img-src http://example.com", |
| "returned_csp_2": null, |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Returned csp with `none` is subsumed by any required csp.", |
| "required_csp": "img-src http://example.com", |
| "returned_csp_1": "img-src 'none'", |
| "returned_csp_2": null, |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Returned csp with effective `none` is subsumed by any required csp.", |
| "required_csp": "img-src http://example.com", |
| "returned_csp_1": "img-src http://example.com", |
| "returned_csp_2": "img-src http://non-example.com", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Both required and returned csp are `none`.", |
| "required_csp": "img-src 'none'", |
| "returned_csp_1": "img-src 'none'", |
| "returned_csp_2": "img-src http://non-example.com", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Both required and returned csp are `none` for only one directive.", |
| "required_csp": "default-src 'none'", |
| "returned_csp_1": "img-src 'none'", |
| "returned_csp_2": "script-src 'unsafe-inline'", |
| "expected": IframeLoad.EXPECT_BLOCK }, |
| { "name": "Both required and returned csp are empty.", |
| "required_csp": "img-src ", |
| "returned_csp_1": "img-src ", |
| "returned_csp_2": null, |
| "expected": IframeLoad.EXPECT_LOAD }, |
| { "name": "Both required and returned csp are effectively 'none'.", |
| "required_csp": "img-src ", |
| "returned_csp_1": "img-src http://a.com", |
| "returned_csp_2": "img-src http://b.com", |
| "expected": IframeLoad.EXPECT_LOAD }, |
| ]; |
| tests.forEach(test => { |
| async_test(t => { |
| var url = generateUrlWithPolicies(Host.CROSS_ORIGIN, test.returned_csp_1); |
| 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> |