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Example for Automatic Variant Identification

CAPL Functions » Diagnostics » Example for Automatic Variant Identification Valid for: CANoe DE This test case checks if the identified variant matches the configured one. 
// This test case checks if the variant found by the identification
// algorithm is the configured one
testcase IdentifyConfiguredVariant()
{
   char configuredVariant[50];
   char identifiedVariant[50];
   long status;

   // Retrieve the qualifier of the configured variant
   diagGetConfiguredVariant("ECU", configuredVariant, elcount(configuredVariant));
   TestStep("Expected:", configuredVariant);
   // Start variant identification
   status = diagStartVariantIdentification("ECU");
   if(0 == status)
   {
      TestStepPass("Variant Identification was started!");
   }
   else if(status == -97)
   {
      TestStepFail("Variant identification not defined in diagnostic description");
   }
   else
   {
      TestStepFail("Variant identification could not be started");
   }
   // Wait explicitly
   status = TestWaitForDiagVariantIdentificationCompleted(configuredVariant);
   // Evaluate the result
   switch(status)
   {
      case 1:
         TestStepPass("Configured variant identified.");
         break;
      case 0:
         TestStepFail("Variant identification ran into timeout!");
         break;
      case -100:
         TestStepFail("Variant identification not running!");
         break;
      case -98:
         TestStepFail("Variant identification algorithm not successful!");
         break;
      case -90:
         TestStepFail("TestWaitFor... functions are only possible in tester modules!");
         break;
      case -83:
         diagGetIdentifiedVariant("ECU", identifiedVariant, elcount(identifiedVariant));
         TestStep("Found:", identifiedVariant);
         TestStepFail("Identified variant is not the expected one!");
         break;
      default:
         TestStepFail("Variant identification failed!");
         break;
   }
}
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