Implement XzExtentWriter.
The new XzExtentWriter class is an ExtentWriter that uses xz-embedded
to decompress an xz stream and write it to the underlying extent
writer. This will be used to implement REPLACE_XZ in a follow up CL.
Bug: 23604708
Test: Added unittests.
Change-Id: Ifd2ba0c917b66ab33e5cff1d6069da833ad54882
diff --git a/update_engine.gyp b/update_engine.gyp
index 05bb6b4..2a1768e 100644
--- a/update_engine.gyp
+++ b/update_engine.gyp
@@ -130,6 +130,7 @@
'libshill-client',
'libssl',
'expat',
+ 'xz-embedded',
],
'deps': ['<@(exported_deps)'],
},
@@ -213,6 +214,7 @@
'update_manager/state_factory.cc',
'update_manager/update_manager.cc',
'utils.cc',
+ 'xz_extent_writer.cc',
],
'conditions': [
['USE_mtd == 1', {
@@ -447,6 +449,7 @@
'update_manager/update_manager_unittest.cc',
'update_manager/variable_unittest.cc',
'utils_unittest.cc',
+ 'xz_extent_writer_unittest.cc',
'zip_unittest.cc',
# Main entry point for runnning tests.
'testrunner.cc',