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-rw-r--r--libs/ui/tests/region.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/libs/ui/tests/region.cpp b/libs/ui/tests/region.cpp
index 0deb2ba..ef15de9 100644
--- a/libs/ui/tests/region.cpp
+++ b/libs/ui/tests/region.cpp
@@ -25,9 +25,16 @@ using namespace android;
int main()
{
+ Region empty;
Region reg0( Rect( 0, 0, 100, 100 ) );
Region reg1 = reg0;
Region reg2, reg3;
+
+ Region reg4 = empty | reg1;
+ Region reg5 = reg1 | empty;
+
+ reg4.dump("reg4");
+ reg5.dump("reg5");
reg0.dump("reg0");
reg1.dump("reg1");