1 files changed, 60 insertions, 0 deletions
diff --git a/security/manager/ssl/tests/unit/test_sss_readstate_huge.js b/security/manager/ssl/tests/unit/test_sss_readstate_huge.js
new file mode 100644
index 000000000..eec93b6f4
--- /dev/null
+++ b/security/manager/ssl/tests/unit/test_sss_readstate_huge.js
@@ -0,0 +1,60 @@
+/* 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 a site security service state file
+// that is too large and see that the site security service reads it properly
+// (this means discarding all entries after the 1024th).
+
+function writeLine(aLine, aOutputStream) {
+  aOutputStream.write(aLine, aLine.length);
+}
+
+var gSSService = null;
+
+function checkStateRead(aSubject, aTopic, aData) {
+  if (aData == PRELOAD_STATE_FILE_NAME) {
+    return;
+  }
+
+  equal(aData, SSS_STATE_FILE_NAME);
+
+  ok(gSSService.isSecureHost(Ci.nsISiteSecurityService.HEADER_HSTS,
+                             "example0.example.com", 0));
+  ok(gSSService.isSecureHost(Ci.nsISiteSecurityService.HEADER_HSTS,
+                             "example423.example.com", 0));
+  ok(gSSService.isSecureHost(Ci.nsISiteSecurityService.HEADER_HSTS,
+                             "example1023.example.com", 0));
+  ok(!gSSService.isSecureHost(Ci.nsISiteSecurityService.HEADER_HSTS,
+                              "example1024.example.com", 0));
+  ok(!gSSService.isSecureHost(Ci.nsISiteSecurityService.HEADER_HSTS,
+                              "example1025.example.com", 0));
+  ok(!gSSService.isSecureHost(Ci.nsISiteSecurityService.HEADER_HSTS,
+                              "example9000.example.com", 0));
+  ok(!gSSService.isSecureHost(Ci.nsISiteSecurityService.HEADER_HSTS,
+                              "example99999.example.com", 0));
+  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());
+  let outputStream = FileUtils.openFileOutputStream(stateFile);
+  let now = (new Date()).getTime();
+  for (let i = 0; i < 10000; i++) {
+    // The 0s will all get squashed down into one 0 when they are read.
+    // This is just to make the file size large (>2MB).
+    writeLine("example" + i + ".example.com:HSTS\t0000000000000000000000000000000000000000000000000\t00000000000000000000000000000000000000\t" + (now + 100000) + ",1,0000000000000000000000000000000000000000000000000000000000000000000000000\n", outputStream);
+  }
+  outputStream.close();
+  Services.obs.addObserver(checkStateRead, "data-storage-ready", false);
+  do_test_pending();
+  gSSService = Cc["@mozilla.org/ssservice;1"]
+                 .getService(Ci.nsISiteSecurityService);
+  notEqual(gSSService, null);
+}