Add test

Author: Jlalond

lldb/source/Host/linux/Host.cpp

@@ -217,7 +217,7 @@ static bool GetStatusInfo(::pid_t Pid, ProcessInstanceInfo &ProcessInfo,
       uint32_t coredumping;
       Line = Line.ltrim();
       Line.consumeInteger(1, coredumping);
-      ProcessInfo.SetIsCoredumping(coredumping);
+      ProcessInfo.SetIsCoreDumping(coredumping);
     }
   }
   return true;

lldb/unittests/Host/posix/HostTest.cpp

@@ -115,5 +115,8 @@ TEST_F(HostTest, GetProcessInfoSetsPriority) {
   }
   ASSERT_TRUE(Info.IsZombie().has_value());
   ASSERT_FALSE(Info.IsZombie().value());
+
+  ASSERT_TRUE(Info.IsCoreDumping().has_value());
+  ASSERT_FALSE(Info.IsCoreDumping().value());
 }
 #endif