}
		n, err = r.read(p)
	}
	if r.block && n > 0 {
		r.readCond.Broadcast()
	}
	return n, err
}

// TryRead read up to len(p) bytes into p like Read but it is not blocking.
// If it has not succeeded to acquire the lock, it return 0 as n and ErrAcquireLock.
func (r *RingBuffer) TryRead(p []byte) (n int, err error) {
	ok := r.mu.TryLock()
	if !ok {
		return 0, ErrAcquireLock
	}
	defer r.mu.Unlock()

			if len(errs) > 0 && !test.expectError {
				t.Errorf("unexpected validation failure: %+v", errs)
			}
			if len(errs) == 0 && test.expectError {
				t.Errorf("validation unexpectedly succeeded")
			}
		})
	}

TF::ConstOp ParseConstOp(const absl::string_view const_op_str, Block& block,
                         MLIRContext& ctx) {
  const LogicalResult parse_result =
      parseSourceString(const_op_str, &block, ParserConfig(&ctx));
  EXPECT_TRUE(succeeded(parse_result));

  auto const_op = dyn_cast_or_null<TF::ConstOp>(block.front());
  EXPECT_TRUE(const_op);

  return const_op;
}

TEST_F(GetSizeInBytesTest, Int32ScalarConstOpSizeInBytes) {

    llvm::SmallVectorImpl<OpAsmParser::UnresolvedOperand>* region_args,
    llvm::SmallVectorImpl<Type>* region_arg_types) {
  // No operands or empty operand list.
  bool parsed_l_paren = succeeded(parser->parseOptionalLParen());
  if (!parsed_l_paren || succeeded(parser->parseOptionalRParen()))
    return success();

  // Parse comma separated operands of the following format:
  //   replicated_input
  //     [%a, ...] as %block_arg0: type

	if token == nil {
		f.Successes.Inc()
		return &Caller{
			AuthSource: AuthSourceIDToken,
			Identities: id,
		}, nil
	}
	f.Failures.Inc()
	return nil, fmt.Errorf("neither token (%v) nor cert (%v) succeeded", token, cert)
}

func (f *FakeAuthenticator) AuthenticatorType() string {
	return "fake"
}

func (f *FakeAuthenticator) Set(token string, identity string) *FakeAuthenticator {
	f.mu.Lock()

        1 * preparer.prepareToScheduleTasks(_)
        1 * workGraph.populateWorkGraph(_)
        1 * workGraph.finalizeGraph()
        1 * workGraph.runWork() >> ExecutionResult.succeeded()
    }

    def "cannot schedule tasks when graph has not been created"() {
        when:
        graph.locateTask(taskIdentifier(DefaultBuildIdentifier.ROOT, ":task")).queueForExecution()

        then:

    if: always()
    needs:
      - build-docs
    runs-on: ubuntu-latest
    steps:
      - name: Decide whether the needed jobs succeeded or failed
        uses: re-actors/alls-green@release/v1
        with:
          jobs: ${{ toJSON(needs) }}

        resultDebugWithXCTest.assertHasPostBuildOutput("Test Case '-[GreeterTest.SumTestSuite testCanAddSumOf42]' passed")
        resultDebugWithXCTest.assertHasPostBuildOutput("** TEST SUCCEEDED **")
    }

    @Requires(UnitTestPreconditions.HasXCode)
    @ToBeFixedForConfigurationCache
    @Ignore("https://github.com/gradle/gradle-native-private/issues/274")

			actualCaller, err := authenticator.Authenticate(security.AuthContext{GrpcContext: ctx})
			if len(tc.expectedErrMsg) > 0 {
				if err == nil {
					t.Errorf("Case %s: Succeeded. Error expected: %v", id, err)
				} else if err.Error() != tc.expectedErrMsg {
					t.Errorf("Case %s: Incorrect error message: \n%s\nVS\n%s",
						id, err.Error(), tc.expectedErrMsg)
				}
				return

		klog.V(2).InfoS("Node addresses from cloud provider for node not collected", "nodeName", m.nodeName, "err", err)

		if len(m.nodeAddresses) > 0 {
			// in the event that a sync loop fails when a previous sync had
			// succeeded, continue to use the old addresses.
			return
		}

		m.nodeAddressesErr = fmt.Errorf("failed to get node address from cloud provider: %v", err)
		return
	}