Test file errors in downloads.

content/browser/download/download_item_impl.cc

 // Copyright (c) 2012 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 "content/browser/download/download_item_impl.h"
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 552 matching lines @@
       bound_net_log_.AddEvent(
           net::NetLog::TYPE_DOWNLOAD_ITEM_CANCELED,
           make_scoped_refptr(
               new download_net_logs::ItemCanceledParameters(received_bytes_,
                                                             hash_state_)));
       break;
     default:
       break;
   }
 
+  VLOG(20) << " " << __FUNCTION__ << "()" << " this = " << DebugString(true);
+
   UpdateObservers();
 
   bool is_done = (state_ != IN_PROGRESS);
   bool was_done = (old_state != IN_PROGRESS);
   if (is_done && !was_done)
     bound_net_log_.EndEvent(net::NetLog::TYPE_DOWNLOAD_ITEM_ACTIVE, NULL);
 }
 
 void DownloadItemImpl::UpdateSafetyState() {
   SafetyState updated_value = state_info_.IsDangerous() ?
@@ skipping 406 matching lines @@
     for ( ; verbose && (iter != last); ++iter) {
       url_list += " ->\n\t";
       const GURL& next_url = *iter;
       url_list += next_url.spec();
     }
   }
 
   if (verbose) {
     description += base::StringPrintf(
         " db_handle = %" PRId64
-        " total_bytes = %" PRId64
-        " received_bytes = %" PRId64
-        " is_paused = %c"
-        " is_otr = %c"
-        " safety_state = %s"
+        " total = %" PRId64
+        " received = %" PRId64
+        " reason = %s"
+        " paused = %c"
+        " otr = %c"
+        " safety = %s"
         " last_modified = '%s'"
         " etag = '%s'"
         " url_chain = \n\t\"%s\"\n\t"
-        " target_name = \"%" PRFilePath "\""
+        " target = \"%" PRFilePath "\""
         " full_path = \"%" PRFilePath "\"",
         GetDbHandle(),
         GetTotalBytes(),
         GetReceivedBytes(),
+        InterruptReasonDebugString(last_reason_).c_str(),
         IsPaused() ? 'T' : 'F',
         IsOtr() ? 'T' : 'F',
         DebugSafetyStateString(GetSafetyState()),
         GetLastModifiedTime().c_str(),
         GetETag().c_str(),
         url_list.c_str(),
         state_info_.target_name.value().c_str(),
         GetFullPath().value().c_str());
   } else {
     description += base::StringPrintf(" url = \"%s\"", url_list.c_str());
@@ skipping 127 matching lines @@
   std::map<const void*, ExternalData*>::iterator it =
       external_data_map_.find(key);
 
   if (it == external_data_map_.end()) {
     external_data_map_[key] = data;
   } else if (it->second != data) {
     delete it->second;
     it->second = data;
   }
 }