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| author | nick@chromium.org <nick@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-10-11 18:33:10 +0000 |
|---|---|---|
| committer | nick@chromium.org <nick@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-10-11 18:33:10 +0000 |
| commit | ed5048f0a953756353f2a856aa78c9f70a5ea322 (patch) | |
| tree | b5f0211ba5b8748d88eecae7c7112d6ce7674458 /chrome/browser/sync/util/crypto_helpers_unittest.cc | |
| parent | 89d5718f6ad37a02fc254b6759a32d86d0d557a6 (diff) | |
| download | chromium_src-ed5048f0a953756353f2a856aa78c9f70a5ea322.zip chromium_src-ed5048f0a953756353f2a856aa78c9f70a5ea322.tar.gz chromium_src-ed5048f0a953756353f2a856aa78c9f70a5ea322.tar.bz2 | |
sync crypto helpers: Generate smaller unique strings using the same
amount of randomness. This will reduce the size of bookmark IDs by
20 bytes per object: meaning potential savings of 40-60 bytes per bookmark
SyncEntity.
Old and new server IDs (for example):
0DXKZkVqHIRcWYy00MzUzMjc1MDMzNjU1MDIzOTkyeDgxNjQ4NzEyNjczODUyMTk4NzB4fC02NTUzOQ
0DXKZkVqHIRcWYzBaWVRHN29zdzV4OFpTR1RWSE1STEE9PXwtMg
BUG=
TEST=
Review URL: http://codereview.chromium.org/3614015
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@62162 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/browser/sync/util/crypto_helpers_unittest.cc')
| -rw-r--r-- | chrome/browser/sync/util/crypto_helpers_unittest.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/chrome/browser/sync/util/crypto_helpers_unittest.cc b/chrome/browser/sync/util/crypto_helpers_unittest.cc index 0277ae6..7be1270 100644 --- a/chrome/browser/sync/util/crypto_helpers_unittest.cc +++ b/chrome/browser/sync/util/crypto_helpers_unittest.cc @@ -15,3 +15,13 @@ TEST(ChecksumTest, MD5ChecksumTest) { std::string checksum("e2c865db4162bed963bfaa9ef6ac18f0"); ASSERT_EQ(checksum, md5.GetHexDigest()); } + +TEST(CryptoHelpers, GetRandomBytes) { + for (int i = 1; i < 25; ++i) { + std::string random_bytes(i+1, ' '); + do { + GetRandomBytes(&random_bytes[0], i); + ASSERT_EQ(random_bytes[i], ' '); + } while (random_bytes[i - 1] == ' '); + } +} |