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| author | rvargas@google.com <rvargas@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-04-14 21:12:00 +0000 |
|---|---|---|
| committer | rvargas@google.com <rvargas@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-04-14 21:12:00 +0000 |
| commit | 3c7641d99d56de8d40fd87450017d9d4772cc089 (patch) | |
| tree | 7307dc744b5b323de4ad568f2445e40d35b9e0ff /net/disk_cache/addr_unittest.cc | |
| parent | b1e68f69550ce2495df70141dff1eb65040bf549 (diff) | |
| download | chromium_src-3c7641d99d56de8d40fd87450017d9d4772cc089.zip chromium_src-3c7641d99d56de8d40fd87450017d9d4772cc089.tar.gz chromium_src-3c7641d99d56de8d40fd87450017d9d4772cc089.tar.bz2 | |
Disk Cache: Perform extra validations to data comming from
disk to detect obvious corruption going undetected.
BUG=77841
TEST=net_unittests
Review URL: http://codereview.chromium.org/6840035
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@81646 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'net/disk_cache/addr_unittest.cc')
| -rw-r--r-- | net/disk_cache/addr_unittest.cc | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/net/disk_cache/addr_unittest.cc b/net/disk_cache/addr_unittest.cc index 551310e..09088c4 100644 --- a/net/disk_cache/addr_unittest.cc +++ b/net/disk_cache/addr_unittest.cc @@ -1,4 +1,4 @@ -// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. +// 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. @@ -34,4 +34,24 @@ TEST_F(DiskCacheTest, CacheAddr_InvalidValues) { EXPECT_EQ(4096, addr3.BlockSize()); } +TEST_F(DiskCacheTest, CacheAddr_SanityCheck) { + // First a few valid values. + EXPECT_TRUE(Addr(0).SanityCheck()); + EXPECT_TRUE(Addr(0x80001000).SanityCheck()); + EXPECT_TRUE(Addr(0xC3FFFFFF).SanityCheck()); + EXPECT_TRUE(Addr(0xC0FFFFFF).SanityCheck()); + + // Not initialized. + EXPECT_FALSE(Addr(0x20).SanityCheck()); + EXPECT_FALSE(Addr(0x10001000).SanityCheck()); + + // Invalid file type. + EXPECT_FALSE(Addr(0xD0001000).SanityCheck()); + EXPECT_FALSE(Addr(0xF0000000).SanityCheck()); + + // Reserved bits. + EXPECT_FALSE(Addr(0x14000000).SanityCheck()); + EXPECT_FALSE(Addr(0x18000000).SanityCheck()); +} + } // namespace disk_cache |