Fix crash in CanFindIntranetURL() due to FixupUserInput() changing the AutocompleteInput's text_ ...

chrome/browser/autocomplete/history_url_provider_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
@@ skipping 522 matching lines @@
   };
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
     const std::string output[1] = {
       URLFixerUpper::FixupURL(test_cases[i].input, std::string()).spec()
     };
     RunTest(ASCIIToUTF16(test_cases[i].input), string16(), false,
         test_cases[i].has_output ? output : NULL,
         test_cases[i].has_output ? 1 : 0);
   }
 }
+
+TEST_F(HistoryURLProviderTest, CrashDueToFixup) {
+  // This test passes if we don't crash.  The results don't matter.
+  const char* const test_cases[] = {
+    "//c",
+    "\\@st"
+  };
+  for (size_t i = 0; i < arraysize(test_cases); ++i) {
+    AutocompleteInput input(ASCIIToUTF16(test_cases[i]), string16(), false,
+                            false, true, AutocompleteInput::ALL_MATCHES);
+    autocomplete_->Start(input, false);
+    if (!autocomplete_->done())
+      MessageLoop::current()->Run();
+  }
+}