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// 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/cxx17_backports.h"
#include "base/format_macros.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "net/ftp/ftp_directory_listing_parser_ls.h"
namespace net {
namespace {
typedef FtpDirectoryListingParserTest FtpDirectoryListingParserLsTest;
TEST_F(FtpDirectoryListingParserLsTest, Good) {
const struct SingleLineTestData good_cases[] = {
{ "-rw-r--r-- 1 ftp ftp 528 Nov 01 2007 README",
FtpDirectoryListingEntry::FILE, "README", 528,
2007, 11, 1, 0, 0 },
{ "drwxr-xr-x 3 ftp ftp 4096 May 15 18:11 directory",
FtpDirectoryListingEntry::DIRECTORY, "directory", -1,
1994, 5, 15, 18, 11 },
{ "lrwxrwxrwx 1 0 0 26 Sep 18 2008 pub -> vol/1/.CLUSTER/var_ftp/pub",
FtpDirectoryListingEntry::SYMLINK, "pub", -1,
2008, 9, 18, 0, 0 },
{ "lrwxrwxrwx 1 0 0 3 Oct 12 13:37 mirror -> pub",
FtpDirectoryListingEntry::SYMLINK, "mirror", -1,
1994, 10, 12, 13, 37 },
{ "drwxrwsr-x 4 501 501 4096 Feb 20 2007 pub",
FtpDirectoryListingEntry::DIRECTORY, "pub", -1,
2007, 2, 20, 0, 0 },
{ "drwxr-xr-x 4 (?) (?) 4096 Apr 8 2007 jigdo",
FtpDirectoryListingEntry::DIRECTORY, "jigdo", -1,
2007, 4, 8, 0, 0 },
{ "drwx-wx-wt 2 root wheel 512 Jul 1 02:15 incoming",
FtpDirectoryListingEntry::DIRECTORY, "incoming", -1,
1994, 7, 1, 2, 15 },
{ "-rw-r--r-- 1 2 3 3447432 May 18 2009 Foo - Manual.pdf",
FtpDirectoryListingEntry::FILE, "Foo - Manual.pdf", 3447432,
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,
2007, 4, 8, 0, 0 },
{ "-rw-r--r-- 2 3 3447432 May 18 2009 Foo - Manual.pdf",
FtpDirectoryListingEntry::FILE, "Foo - Manual.pdf", 3447432,
2009, 5, 18, 0, 0 },
// Tests for "ls -l" style listings sent by an OS/2 server (FtpServer):
{ "-r--r--r-- 1 ftp -A--- 13274 Mar 1 2006 UpTime.exe",
FtpDirectoryListingEntry::FILE, "UpTime.exe", 13274,
2006, 3, 1, 0, 0 },
{ "dr--r--r-- 1 ftp ----- 0 Nov 17 17:08 kernels",
FtpDirectoryListingEntry::DIRECTORY, "kernels", -1,
1993, 11, 17, 17, 8 },
// Tests for "ls -l" style listing sent by Xplain FTP Server.
{ "drwxr-xr-x folder 0 Jul 17 2006 online",
FtpDirectoryListingEntry::DIRECTORY, "online", -1,
2006, 7, 17, 0, 0 },
// Tests for "ls -l" style listing with owning group name
// not separated from file size (http://crbug.com/58963).
{ "-rw-r--r-- 1 ftpadmin ftpadmin125435904 Apr 9 2008 .pureftpd-upload",
FtpDirectoryListingEntry::FILE, ".pureftpd-upload", -1,
2008, 4, 9, 0, 0 },
// Tests for "ls -l" style listing with number of links
// not separated from permission listing (http://crbug.com/70394).
{ "drwxr-xr-x1732 266 111 90112 Jun 21 2001 .rda_2",
FtpDirectoryListingEntry::DIRECTORY, ".rda_2", -1,
2001, 6, 21, 0, 0 },
// Tests for "ls -l" style listing with group name containing spaces.
{ "drwxrwxr-x 3 %%%% Domain Users 4096 Dec 9 2009 %%%%%",
FtpDirectoryListingEntry::DIRECTORY, "%%%%%", -1,
2009, 12, 9, 0, 0 },
// Tests for "ls -l" style listing in Russian locale (note the swapped
// parts order: the day of month is the first, before month).
{ "-rwxrwxr-x 1 ftp ftp 123 23 \xd0\xbc\xd0\xb0\xd0\xb9 2011 test",
FtpDirectoryListingEntry::FILE, "test", 123,
2011, 5, 23, 0, 0 },
{ "drwxrwxr-x 1 ftp ftp 4096 19 \xd0\xbe\xd0\xba\xd1\x82 2011 dir",
FtpDirectoryListingEntry::DIRECTORY, "dir", -1,
2011, 10, 19, 0, 0 },
// Plan9 sends entry type "a" for append-only files.
{ "ar-xr-xr-x 2 none none 512 Apr 26 17:52 plan9",
FtpDirectoryListingEntry::FILE, "plan9", 512,
1994, 4, 26, 17, 52 },
// Hylafax sends a shorter permission listing.
{ "drwxrwx 2 10 4096 Jul 28 02:41 tmp",
FtpDirectoryListingEntry::DIRECTORY, "tmp", -1,
1994, 7, 28, 2, 41 },
// Completely different date format (YYYY-MM-DD).
{ "drwxrwxrwx 2 root root 4096 2012-02-07 00:31 notas_servico",
FtpDirectoryListingEntry::DIRECTORY, "notas_servico", -1,
2012, 2, 7, 0, 31 },
{ "-rwxrwxrwx 2 root root 4096 2012-02-07 00:31 notas_servico",
FtpDirectoryListingEntry::FILE, "notas_servico", 4096,
2012, 2, 7, 0, 31 },
// Weird permission bits.
{ "drwx--l--- 2 0 10 512 Dec 22 1994 swetzel",
FtpDirectoryListingEntry::DIRECTORY, "swetzel", -1,
1994, 12, 22, 0, 0 },
{ "drwxrwxr-x 1 500 244 660 Jan 1 00:0 bin",
FtpDirectoryListingEntry::DIRECTORY, "bin", -1,
1994, 1, 1, 0, 0 },
// Garbage in date (but still parseable).
{ "lrw-rw-rw- 1 user group 542 "
"/t11/member/incomingFeb 8 2007 "
"Shortcut to incoming.lnk -> /t11/member/incoming",
FtpDirectoryListingEntry::SYMLINK, "Shortcut to incoming.lnk", -1,
2007, 2, 8, 0, 0 },
// Garbage in permissions (with no effect on other bits).
// Also test multiple "columns" resulting from the garbage.
{ "garbage 1 ftp ftp 528 Nov 01 2007 README",
FtpDirectoryListingEntry::FILE, "README", 528,
2007, 11, 1, 0, 0 },
{ "gar bage 1 ftp ftp 528 Nov 01 2007 README",
FtpDirectoryListingEntry::FILE, "README", 528,
2007, 11, 1, 0, 0 },
{ "g a r b a g e 1 ftp ftp 528 Nov 01 2007 README",
FtpDirectoryListingEntry::FILE, "README", 528,
2007, 11, 1, 0, 0 },
};
for (size_t i = 0; i < base::size(good_cases); i++) {
SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "]: %s", i,
good_cases[i].input));
std::vector<FtpDirectoryListingEntry> entries;
EXPECT_TRUE(ParseFtpDirectoryListingLs(
GetSingleLineTestCase(good_cases[i].input),
GetMockCurrentTime(),
&entries));
VerifySingleLineTestCase(good_cases[i], entries);
}
}
TEST_F(FtpDirectoryListingParserLsTest, Ignored) {
const char* const ignored_cases[] = {
"drwxr-xr-x 2 0 0 4096 Mar 18 2007 ", // http://crbug.com/60065
"ftpd: .: Permission denied",
"ftpd-BSD: .: Permission denied",
"ls: .: EDC5111I Permission denied.",
// Tests important for security: verify that after we detect the column
// offset we don't try to access invalid memory on malformed input.
"drwxr-xr-x 3 ftp ftp 4096 May 15 18:11",
"drwxr-xr-x 3 ftp 4096 May 15 18:11",
"drwxr-xr-x folder 0 May 15 18:11",
};
for (size_t i = 0; i < base::size(ignored_cases); i++) {
SCOPED_TRACE(base::StringPrintf("Test[%" PRIuS "]: %s", i,
ignored_cases[i]));
std::vector<FtpDirectoryListingEntry> entries;
EXPECT_TRUE(ParseFtpDirectoryListingLs(
GetSingleLineTestCase(ignored_cases[i]),
GetMockCurrentTime(),
&entries));
EXPECT_EQ(0U, entries.size());
}
}
TEST_F(FtpDirectoryListingParserLsTest, Bad) {
const char* const bad_cases[] = {
" foo",
"garbage",
"-rw-r--r-- ftp ftp",
"-rw-r--r-- ftp ftp 528 Foo 01 2007 README",
"-rw-r--r-- 1 ftp ftp",
"-rw-r--r-- 1 ftp ftp 528 Foo 01 2007 README",
// Invalid month value (30).
"drwxrwxrwx 2 root root 4096 2012-30-07 00:31 notas_servico",
};
for (size_t i = 0; i < base::size(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