1 files changed, 50 insertions, 0 deletions
diff --git a/security/manager/ssl/tests/unit/test_sss_readstate_empty.js b/security/manager/ssl/tests/unit/test_sss_readstate_empty.js
new file mode 100644
index 0000000000..83d96f5245
--- /dev/null
+++ b/security/manager/ssl/tests/unit/test_sss_readstate_empty.js
@@ -0,0 +1,50 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+// The purpose of this test is to create an empty site security service state
+// file and see that the site security service doesn't fail when reading it.
+
+var gSSService = null;
+
+function checkStateRead(aSubject, aTopic, aData) {
+  // nonexistent.example.com should never be an HSTS host
+  ok(
+    !gSSService.isSecureURI(
+      Services.io.newURI("https://nonexistent.example.com")
+    )
+  );
+  ok(
+    gSSService.isSecureURI(
+      Services.io.newURI("https://includesubdomains.preloaded.test")
+    )
+  );
+  // notexpired.example.com is an HSTS host in a different test - we
+  // want to make sure that test hasn't interfered with this one.
+  ok(
+    !gSSService.isSecureURI(
+      Services.io.newURI("https://notexpired.example.com")
+    )
+  );
+  do_test_finished();
+}
+
+function run_test() {
+  let profileDir = do_get_profile();
+  let stateFile = profileDir.clone();
+  stateFile.append(SSS_STATE_FILE_NAME);
+  // Assuming we're working with a clean slate, the file shouldn't exist
+  // until we create it.
+  ok(!stateFile.exists());
+  stateFile.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0x1a4); // 0x1a4 == 0o644
+  ok(stateFile.exists());
+  // Initialize nsISiteSecurityService after do_get_profile() so it
+  // can read the state file.
+  Services.obs.addObserver(checkStateRead, "data-storage-ready");
+  do_test_pending();
+  gSSService = Cc["@mozilla.org/ssservice;1"].getService(
+    Ci.nsISiteSecurityService
+  );
+  notEqual(gSSService, null);
+}