Bug 1513445: add tests r=ckerschb

Differential Revision: https://phabricator.services.mozilla.com/D26681 --HG-- extra : moz-landing-system : lando
trman · Apr 10, 2019 · 23a6ba3 · 23a6ba3
1 parent e3dae73
commit 23a6ba3
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diff --git a/dom/security/test/general/browser.ini b/dom/security/test/general/browser.ini
@@ -16,3 +16,8 @@ support-files =
 [browser_test_FTP_console_warning.js]
 support-files =
   file_FTP_console_warning.html
+[browser_test_assert_systemprincipal_documents.js]
+skip-if = !debug && !fuzzing
+support-files =
+  file_assert_systemprincipal_documents.html
+  file_assert_systemprincipal_documents_iframe.html
diff --git a/dom/security/test/general/browser_test_assert_systemprincipal_documents.js b/dom/security/test/general/browser_test_assert_systemprincipal_documents.js
@@ -0,0 +1,29 @@
+//"use strict"
+
+const kTestPath = getRootDirectory(gTestPath);
+const kTestURI = kTestPath + "file_assert_systemprincipal_documents.html";
+
+add_task(async function setup() {
+  // We expect the assertion in function
+  // AssertSystemPrincipalMustNotLoadRemoteDocuments as defined in
+  // file dom/security/nsContentSecurityManager.cpp
+  SimpleTest.expectAssertions(1);
+
+  await SpecialPowers.pushPrefEnv({
+    "set": [["security.disallow_non_local_systemprincipal_in_tests", true]],
+  });
+});
+
+add_task(async function open_test_iframe_in_tab() {
+  // This looks at the iframe (load type SUBDOCUMENT)
+  await BrowserTestUtils.withNewTab({ gBrowser, url: kTestURI}, async (browser) => {
+    await ContentTask.spawn(browser, {}, async function() {
+      let outerPrincipal = content.document.nodePrincipal;
+      ok(outerPrincipal.isSystemPrincipal, "Sanity: Using SystemPrincipal for test file on chrome://");
+
+      const iframeWin = content.document.getElementById("testframe").contentWindow;
+      const iframeChannel = iframeWin.docShell.currentDocumentChannel;
+      ok(iframeChannel.loadInfo.loadingPrincipal.isSystemPrincipal, 'LoadingPrincipal for iframe is SystemPrincipal');
+    });
+  });
+});
diff --git a/dom/security/test/general/file_assert_systemprincipal_documents.html b/dom/security/test/general/file_assert_systemprincipal_documents.html
@@ -0,0 +1,11 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Bug 1513445: Assert not loading web documents into system land</title>
+</head>
+<body>
+<h1>This page loads documents from the SystemPrincipal (which causes the assertion)</h1>
+<iframe type="chrome" id="testframe" src="http://example.com/browser/dom/security/test/general/file_assert_systemprincipal_documents_iframe.html"></iframe>
+</body>
+</html>
+
diff --git a/dom/security/test/general/file_assert_systemprincipal_documents_iframe.html b/dom/security/test/general/file_assert_systemprincipal_documents_iframe.html
@@ -0,0 +1,9 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Bug 1513445: Assert not loading web documents into system land</title>
+</head>
+<body>
+<h1>This is the iframe</h1>
+</body>
+</html>