CEC: Add VTS test to check is connected am: b75639ca66 am: de3c301a52 am: ae30530f38 am: 586fe14899

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1584905

Change-Id: Ic105cb9dc6e7d1c7e99c44d4a321206b47bf56ce
diff --git a/tv/cec/1.0/vts/functional/VtsHalTvCecV1_0TargetTest.cpp b/tv/cec/1.0/vts/functional/VtsHalTvCecV1_0TargetTest.cpp
index 1ab040e..fcd1df8 100644
--- a/tv/cec/1.0/vts/functional/VtsHalTvCecV1_0TargetTest.cpp
+++ b/tv/cec/1.0/vts/functional/VtsHalTvCecV1_0TargetTest.cpp
@@ -150,3 +150,14 @@
         }
     }
 }
+
+TEST_P(HdmiCecTest, IsConnected) {
+    hidl_vec<HdmiPortInfo> ports;
+    Return<void> ret =
+            hdmiCec->getPortInfo([&ports](hidl_vec<HdmiPortInfo> list) { ports = list; });
+    EXPECT_TRUE(ret.isOk());
+    for (size_t i = 0; i < ports.size(); ++i) {
+        Return<bool> ret = hdmiCec->isConnected(ports[i].portId);
+        EXPECT_TRUE(ret.isOk());
+    }
+}