FTP: work around server bugs resulting in negative file size being sent.

net/ftp/ftp_directory_listing_parser_ls_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 "net/ftp/ftp_directory_listing_parser_unittest.h"
 
 #include "base/format_macros.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "net/ftp/ftp_directory_listing_parser_ls.h"
@@ skipping 32 matching lines @@
       2009, 5, 18, 0, 0 },
     { "d-wx-wx-wt+  4 ftp      989          512 Dec  8 15:54 incoming",
       FtpDirectoryListingEntry::DIRECTORY, "incoming", -1,
       1993, 12, 8, 15, 54 },
     { "drwxrwxrwx   1 owner    group               1024 Sep 13  0:30 audio",
       FtpDirectoryListingEntry::DIRECTORY, "audio", -1,
       1994, 9, 13, 0, 30 },
     { "lrwxrwxrwx 1 0  0 26 Sep 18 2008 pub",
       FtpDirectoryListingEntry::SYMLINK, "pub", -1,
       2008, 9, 18, 0, 0 },
+    { "-rw-r--r--    1 ftp      ftp           -528 Nov 01  2007 README",
+      FtpDirectoryListingEntry::FILE, "README", -1,
+      2007, 11, 1, 0, 0 },
 
     // Tests for the wu-ftpd variant:
     { "drwxr-xr-x   2 sys          512 Mar 27  2009 pub",
       FtpDirectoryListingEntry::DIRECTORY, "pub", -1,
       2009, 3, 27, 0, 0 },
     { "lrwxrwxrwx 0  0 26 Sep 18 2008 pub -> vol/1/.CLUSTER/var_ftp/pub",
       FtpDirectoryListingEntry::SYMLINK, "pub", -1,
       2008, 9, 18, 0, 0 },
     { "drwxr-xr-x   (?)      (?)          4096 Apr  8  2007 jigdo",
       FtpDirectoryListingEntry::DIRECTORY, "jigdo", -1,
@@ skipping 91 matching lines @@
   }
 }
 
 TEST_F(FtpDirectoryListingParserLsTest, Bad) {
   const char* bad_cases[] = {
     " foo",
     "garbage",
     "-rw-r--r-- ftp ftp",
     "-rw-rgbr-- ftp ftp 528 Nov 01 2007 README",
     "qrwwr--r-- ftp ftp 528 Nov 01 2007 README",
-    "-rw-r--r-- ftp ftp -528 Nov 01 2007 README",
     "-rw-r--r-- ftp ftp 528 Foo 01 2007 README",
     "-rw-r--r-- 1 ftp ftp",
     "-rw-rgbr-- 1 ftp ftp 528 Nov 01 2007 README",
     "qrwwr--r-- 1 ftp ftp 528 Nov 01 2007 README",
-    "-rw-r--r-- 1 ftp ftp -528 Nov 01 2007 README",
     "-rw-r--r-- 1 ftp ftp 528 Foo 01 2007 README",
     "drwxrwxrwx   1 owner    group               1024 Sep 13  0:3 audio",
 
     "-qqqqqqqqq+  2 sys          512 Mar 27  2009 pub",
   };
   for (size_t i = 0; i < arraysize(bad_cases); i++) {
     SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "]: %s", i,
                                     bad_cases[i]));
 
     std::vector<FtpDirectoryListingEntry> entries;
     EXPECT_FALSE(ParseFtpDirectoryListingLs(GetSingleLineTestCase(bad_cases[i]),
                                             GetMockCurrentTime(),
                                             &entries));
   }
 }
 
 }  // namespace
 
 }  // namespace net