AU: Class to perform delta updates.
A class to perform delta updates and the associated unittests. Also,
change the delta diff generator executable to be able to apply a
delta, which is handy for debugging.
TEST=Attached unit test, hand-tested on real build images
BUG=552
Review URL: http://codereview.chromium.org/1718001
diff --git a/test_utils.cc b/test_utils.cc
index 6a86025..851e45d 100644
--- a/test_utils.cc
+++ b/test_utils.cc
@@ -3,18 +3,20 @@
// found in the LICENSE file.
#include "update_engine/test_utils.h"
+
#include <sys/stat.h>
#include <sys/types.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
+
#include <set>
#include <string>
#include <vector>
+
#include "base/string_util.h"
#include "chromeos/obsolete_logging.h"
-
#include "update_engine/file_writer.h"
#include "update_engine/filesystem_iterator.h"
#include "update_engine/utils.h"
@@ -190,7 +192,7 @@
EXPECT_EQ(0, System(StringPrintf("dd if=/dev/zero of=%s"
" seek=10485759 bs=1 count=1",
path.c_str())));
- EXPECT_EQ(0, System(StringPrintf("mkfs.ext3 -F %s", path.c_str())));
+ EXPECT_EQ(0, System(StringPrintf("mkfs.ext3 -b 4096 -F %s", path.c_str())));
EXPECT_EQ(0, System(StringPrintf("mkdir -p %s", kMountPath)));
EXPECT_EQ(0, System(StringPrintf("mount -o loop %s %s", path.c_str(),
kMountPath)));