commit e06cfd777a501eca17f8dd796b32ad61002c5875
author Yangster-mac <yanglu@google.com> Sat Mar 10 23:22:59 2018 -0800
committer Yangster-mac <yanglu@google.com> Wed Mar 14 15:36:24 2018 -0700
tree 3622c797a04cc76d2a68ac0ca9bd014aee22611d
parent d357342a4a761598742f4b1b60f70a4e9b88f997

Support slicing by chain.

BUG: b/73975181

Test: statsd test
Change-Id: I913ae0f68ff21ed0703bb5da9c60d3eaa3bf5981

cmds/statsd/src/FieldValue.cpp

diff --git a/cmds/statsd/src/FieldValue.cpp b/cmds/statsd/src/FieldValue.cpp
index 0c9b701..dfd8705 100644
--- a/cmds/statsd/src/FieldValue.cpp
+++ b/cmds/statsd/src/FieldValue.cpp
@@ -48,6 +48,11 @@
         return true;
     }
 
+    if (matcher.hasAllPositionMatcher() &&
+        (mField & (matcher.mMask & kClearAllPositionMatcherMask)) == matcher.mMatcher.getField()) {
+        return true;
+    }
+
     return false;
 }
 
@@ -67,6 +72,10 @@
             return;
         }
         switch (matcher.position()) {
+            case Position::ALL:
+                pos[depth] = 0x00;
+                mask[depth] = 0x7f;
+                break;
             case Position::ANY:
                 pos[depth] = 0;
                 mask[depth] = 0;