commit f67dc4974dbce6eecf361d9f3915453edde60916
author Kelvin Zhang <zhangkelvin@google.com> Wed Dec 08 15:35:31 2021 -0800
committer Treehugger Robot <treehugger-gerrit@google.com> Fri Dec 10 01:02:25 2021 +0000
tree b9816ccfa22f6600e43e5628cba54065a0ab6ea8
parent 7608cd4a55df009e014c51a9b422892b964e3456

Add install op types for lz4diff

Added two types, but both types will be handled by the same patching
function. Two types were added instead of one because this way ota
analyzer can show us a break down between BSDIFF and PUFFDIFF.

Test: th
Bug: 206729162

Change-Id: I8aa28516c0e2ebae73190102d2f4d36e94a35d42

payload_consumer/payload_constants.cc

diff --git a/payload_consumer/payload_constants.cc b/payload_consumer/payload_constants.cc
index f25bd4c..4719be8 100644
--- a/payload_consumer/payload_constants.cc
+++ b/payload_consumer/payload_constants.cc
@@ -37,7 +37,7 @@
 const uint32_t kZucchiniMinorPayloadVersion = 8;
 
 const uint32_t kMinSupportedMinorPayloadVersion = kSourceMinorPayloadVersion;
-const uint32_t kMaxSupportedMinorPayloadVersion = kZucchiniMinorPayloadVersion;
+const uint32_t kMaxSupportedMinorPayloadVersion = kLZ4DIFFMinorPayloadVersion;
 
 const uint64_t kMaxPayloadHeaderSize = 24;
 
@@ -68,6 +68,10 @@
       return "BROTLI_BSDIFF";
     case InstallOperation::ZUCCHINI:
       return "ZUCCHINI";
+    case InstallOperation::LZ4DIFF_BSDIFF:
+      return "LZ4DIFF_BSDIFF";
+    case InstallOperation::LZ4DIFF_PUFFDIFF:
+      return "LZ4DIFF_PUFFIDFF";
     case InstallOperation::BSDIFF:
     case InstallOperation::MOVE:
       NOTREACHED();

payload_consumer/payload_constants.h

diff --git a/payload_consumer/payload_constants.h b/payload_consumer/payload_constants.h
index 28edf4e..31e24f7 100644
--- a/payload_consumer/payload_constants.h
+++ b/payload_consumer/payload_constants.h
@@ -62,6 +62,9 @@
 // The minor version that allows ZUCCHINI operation.
 extern const uint32_t kZucchiniMinorPayloadVersion;
 
+// THe minor version that allows LZ4DIFF operation
+constexpr uint32_t kLZ4DIFFMinorPayloadVersion = 9;
+
 // The minimum and maximum supported minor version.
 extern const uint32_t kMinSupportedMinorPayloadVersion;
 extern const uint32_t kMaxSupportedMinorPayloadVersion;