HW Test to verify Transceiver Error states

Summary: title

Differential Revision: D90925167

fbshipit-source-id: d3d66d91e2cf756f8012e791132c1267e65abe35

Author: Harshit Gulati

fboss/qsfp_service/test/hw_test/HwPortProfileTest.cpp

@@ -128,6 +128,8 @@ class HwPortProfileTest : public HwTest {
           transceivers);
       utility::HwTransceiverUtils::verifyTempAndVccFlags(
           portToTransceiverInfoMap);
+      utility::HwTransceiverUtils::verifyTcvrErrorStates(
+          portToTransceiverInfoMap);
     };
     verifyAcrossWarmBoots(setup, verify);
   }

fboss/qsfp_service/test/hw_test/HwTransceiverUtils.cpp

@@ -40,6 +40,18 @@ void HwTransceiverUtils::verifyTempAndVccFlags(
   }
 }
 
+void HwTransceiverUtils::verifyTcvrErrorStates(
+    std::map<std::string, TransceiverInfo>& portToTransceiverInfoMap) {
+  for (auto& [_, transceiverInfo] : portToTransceiverInfoMap) {
+    auto& tcvrState = *transceiverInfo.tcvrState();
+    auto tcvrID = *tcvrState.port();
+    EXPECT_TRUE(tcvrState.errorStates()->empty()) << folly::sformat(
+        "{:d} has error states {:s}",
+        tcvrID,
+        folly::join(",", *tcvrState.errorStates()));
+  }
+}
+
 void HwTransceiverUtils::verifyPortNameToLaneMap(
     const std::vector<PortID>& portIDs,
     cfg::PortProfileID profile,

fboss/qsfp_service/test/hw_test/HwTransceiverUtils.h

@@ -40,6 +40,9 @@ class HwTransceiverUtils {
   static void verifyTempAndVccFlags(
       std::map<std::string, TransceiverInfo>& portToTransceiverInfoMap);
 
+  static void verifyTcvrErrorStates(
+      std::map<std::string, TransceiverInfo>& portToTransceiverInfoMap);
+
   static void verifyDatapathResetTimestamp(
       const std::string& portName,
       const TcvrState& tcvrState,