Add test to call setInputWindows twice
Currently, I'm observing some strange behaviour, where calling
setInputWindows twice results in the touchable region becoming empty.
Add this test to R to see what's going on, and potentially bisect on
this.
Bug: 143459140
Test: atest inputflinger_tests
Change-Id: Ia0acef5d4ee4acc29d20174fe44c9f94172ccd96
diff --git a/libs/ui/Region.cpp b/libs/ui/Region.cpp
index 82ce757..e01309b 100644
--- a/libs/ui/Region.cpp
+++ b/libs/ui/Region.cpp
@@ -224,6 +224,11 @@
validate(*this, "this->operator=");
validate(rhs, "rhs.operator=");
#endif
+ if (this == &rhs) {
+ // Already equal to itself
+ return *this;
+ }
+
mStorage.clear();
mStorage.insert(mStorage.begin(), rhs.mStorage.begin(), rhs.mStorage.end());
return *this;