/** Unit tests for {@link Futures#getDone}. */
@GwtCompatible
public class FuturesGetDoneTest extends TestCase {
  public void testSuccessful() throws ExecutionException {
    assertThat(getDone(immediateFuture("a"))).isEqualTo("a");
  }

  public void testSuccessfulNull() throws ExecutionException {
    assertThat(getDone(Futures.<@Nullable String>immediateFuture(null))).isEqualTo(null);
  }

/** Unit tests for {@link Futures#getDone}. */
@GwtCompatible
public class FuturesGetDoneTest extends TestCase {
  public void testSuccessful() throws ExecutionException {
    assertThat(getDone(immediateFuture("a"))).isEqualTo("a");
  }

  public void testSuccessfulNull() throws ExecutionException {
    assertThat(getDone(Futures.<@Nullable String>immediateFuture(null))).isEqualTo(null);
  }

        return new SystemPropertyRead() {
            @Override
            String getJavaExpression() {
                return "Long.getLong(\"$name\")"
            }

            @Override
            String getGroovyExpression() {
                return "Long.getLong(\"$name\")"
            }

            @Override
            String getKotlinExpression() {

package com.google.common.util.concurrent;

import static com.google.common.truth.Truth.assertThat;
import static com.google.common.util.concurrent.Callables.returning;
import static com.google.common.util.concurrent.Futures.getDone;
import static com.google.common.util.concurrent.TestPlatform.verifyThreadWasNotInterrupted;

import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;

package com.google.common.util.concurrent;

import static com.google.common.truth.Truth.assertThat;
import static com.google.common.util.concurrent.Callables.returning;
import static com.google.common.util.concurrent.Futures.getDone;
import static com.google.common.util.concurrent.TestPlatform.verifyThreadWasNotInterrupted;

import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;

  static {
    LittleEndianBytes theGetter = JavaLittleEndianBytes.INSTANCE;
    try {
      /*
       * UnsafeByteArray uses Unsafe.getLong() in an unsupported way, which is known to cause
       * crashes on Android when running in 32-bit mode. For maximum safety, we shouldn't use
       * Unsafe.getLong() at all, but the performance benefit on x86_64 is too great to ignore, so

  static {
    LittleEndianBytes theGetter = JavaLittleEndianBytes.INSTANCE;
    try {
      /*
       * UnsafeByteArray uses Unsafe.getLong() in an unsupported way, which is known to cause
       * crashes on Android when running in 32-bit mode. For maximum safety, we shouldn't use
       * Unsafe.getLong() at all, but the performance benefit on x86_64 is too great to ignore, so

                        OperatingSystem os = OperatingSystem.valueOf(experimentTimes.getString(++resultIdx))
                        long avgDuration = experimentTimes.getLong(++resultIdx)
                        if (testProject != null && testClass != null) {

      rewriter.eraseOp(op.getOperation());
      return success();
    }

    // Extract the constant cond value.
    DenseElementsAttr cond;
    if (!matchPattern(op.getCond(), m_Constant(&cond))) return failure();

    // TODO(hinsu): Handle constants that are not scalar booleans.
    auto cond_type = mlir::dyn_cast<RankedTensorType>(cond.getType());

	ctx, cancel := context.WithCancelCause(context.Background())
	treq := &transportRequest{Request: req, ctx: ctx, cancel: cancel}
	cm := connectMethod{targetScheme: "http", targetAddr: ln.Addr().String()}
	pc, err := tr.getConn(treq, cm)
	if err != nil {
		t.Fatal(err)
	}
	defer pc.close(errors.New("test over"))

	conn := <-connc
	if conn == nil {
		// Already called t.Error in the accept goroutine.
		return
	}