test: Add CTS for Sysman memory diagnostics

Related-To: VLCLJ-2372

Signed-off-by: B, Vishnu Khanth <[email protected]>

conformance_tests/sysman/test_sysman_diagnostics/src/test_sysman_diagnostics.cpp

@@ -30,10 +30,16 @@ void validate_tests(std::vector<zes_diag_test_t> tests) {
 }
 
 #ifdef USE_ZESINIT
-class DiagnosticsZesTest : public lzt::ZesSysmanCtsClass {};
+class DiagnosticsZesTest : public lzt::ZesSysmanCtsClass {
+public:
+  bool diag_handles_available = false;
+};
 #define DIAGNOSTICS_TEST DiagnosticsZesTest
 #else // USE_ZESINIT
-class DiagnosticsTest : public lzt::SysmanCtsClass {};
+class DiagnosticsTest : public lzt::SysmanCtsClass {
+public:
+  bool diag_handles_available = false;
+};
 #define DIAGNOSTICS_TEST DiagnosticsTest
 #endif // USE_ZESINIT
 
@@ -238,4 +244,49 @@ TEST_F(
     }
   }
 }
+
+TEST_F(
+    DIAGNOSTICS_TEST,
+    GivenValidDeviceWhenMemoryDiagnosticsIsRunAndMemoryGetStateIsCalledThenExpectSuccessIsReturned) {
+  for (auto device : devices) {
+    uint32_t count = 0;
+    auto diag_handles = lzt::get_diag_handles(device, count);
+
+    if (count > 0) {
+      bool mem_diag_available = false;
+      for (auto diag_handle : diag_handles) {
+        ASSERT_NE(nullptr, diag_handle);
+        auto properties = lzt::get_diag_properties(diag_handle);
+
+        if (strcmp(properties.name, "MEMORY_PPR") == 0) {
+          bool mem_diag_available = true;
+          auto result = lzt::run_diag_tests(
+              diag_handle, ZES_DIAG_FIRST_TEST_INDEX, ZES_DIAG_LAST_TEST_INDEX);
+          EXPECT_EQ(result, ZES_DIAG_RESULT_NO_ERRORS);
+
+          // get memory state after memory diagnostics
+          uint32_t mem_handles_count = 0;
+          std::vector<zes_mem_handle_t> mem_handles =
+              lzt::get_mem_handles(device, mem_handles_count);
+          EXPECT_GT(mem_handles_count, 0);
+
+          for (auto mem_handle : mem_handles) {
+            ASSERT_NE(nullptr, mem_handle);
+            lzt::get_mem_state(mem_handle);
+          }
+        }
+      }
+
+      if (!mem_diag_available) {
+        FAIL() << "Memory Diagnostics is not available for this device!";
+      }
+    } else {
+      LOG_WARNING << "No handles found on this device!";
+    }
+  }
+
+  if (!diag_handles_available) {
+    FAIL() << "No handles found in any of the devices!";
+  }
+}
 } // namespace