A: G1 H1
G1: H1
H1: G1
req A:   G1
req A G: G1
req A H: H1

name: req3
M: A1 B1
A1: X1
B1: X2
X1: I1
X2:
req M: A1 B1

name: reqnone
M: Anone B1 D1 E1
B1: Cnone D1
E1: Fnone
build M: M B1 D1 E1
req M:     B1    E1

name: reqdup
M: A1 B1
A1: B1
B1:
req M A A: A1

name: reqcross
M: A1 B1 C1
A1: B1 C1
B1: C1
C1:

IntegTestPreconditions$NotParallelExecutor,UnitTestPreconditions$StableGroovy
UnitTestPreconditions$NotWindowsJavaBefore9
UnitTestPreconditions$NotWindowsJavaBefore11
UnitTestPreconditions$Online
UnitTestPreconditions$Online,TestKitPreconditions$LowestMajorGradleIsAvailable
UnitTestPreconditions$Online,UnitTestPreconditions$Jdk11OrEarlier,IntegTestPreconditions$NotEmbeddedExecutor
UnitTestPreconditions$SmartTerminalAvailable
UnitTestPreconditions$StableGroovy

		// make connection pre-emptively.
		go clnt.HealthCheckFn()
	}
	return clnt
}

// IsOnline returns whether the client is likely to be online.
func (c *Client) IsOnline() bool {
	return atomic.LoadInt32(&c.connected) == online
}

// LastConn returns when the disk was (re-)connected
func (c *Client) LastConn() time.Time {
	return time.Unix(0, atomic.LoadInt64(&c.lastConn))
}

	// Return error when quorum unformatted disks - indicating we are
	// waiting for first server to be online.
	unformattedDisks := quorumUnformattedDisks(sErrs)
	if unformattedDisks && !firstDisk {
		return nil, errNotFirstDisk
	}

	// Return error when quorum unformatted disks but waiting for rest
	// of the servers to be online.
	if unformattedDisks && firstDisk {
		return nil, errFirstDiskWait
	}

   *     can <i>usually</i> still preserve behavior by passing an explicit {@code null} cause. Note,
   *     however, that passing an explicit {@code null} cause prevents anyone from calling {@link
   *     #initCause} later, so it is not quite equivalent to using a constructor that omits the
   *     cause.
   */
  @Deprecated
  protected ExecutionError() {}

  /**

   *     cause. At the moment, you can <i>usually</i> still preserve behavior by passing an explicit
   *     {@code null} cause. Note, however, that passing an explicit {@code null} cause prevents
   *     anyone from calling {@link #initCause} later, so it is not quite equivalent to using a
   *     constructor that omits the cause.
   */
  @Deprecated
  protected UncheckedExecutionException() {}

  /**

    def addresses = new InetAddresses()

    def "always contains at least one loopback address"() {
        expect:
        !addresses.loopback.empty
    }

    @Requires(UnitTestPreconditions.Online)
    def "always contains at least one remote address"() {
        expect:
        !addresses.remote.empty
    }

    def "No remote addresses are loopback addresses"() {
        expect:

     * @return uses the Maven project and its child modules
     */
    boolean aggregator() default false;

    /**
     * does this Mojo need to be online to be executed?
     * @return need to be online
     */
    boolean onlineRequired() default false;

    /**
     * TODO: v4: add a SPI for the configurator
     * configurator bean name.
     * @return the configurator bean name

import org.gradle.integtests.fixtures.AbstractDependencyResolutionTest
import org.gradle.test.precondition.Requires
import org.gradle.test.preconditions.UnitTestPreconditions

@Requires(UnitTestPreconditions.Online)
class GradlePluginPortalDependencyResolveIntegrationTest extends AbstractDependencyResolutionTest {

    def gradlePluginPortalRepository = """
        repositories {
            gradlePluginPortal()

import org.gradle.integtests.fixtures.AbstractDependencyResolutionTest
import org.gradle.test.precondition.Requires
import org.gradle.test.preconditions.UnitTestPreconditions

@Requires(UnitTestPreconditions.Online)
class MavenGoogleDependencyResolveIntegrationTest extends AbstractDependencyResolutionTest {

    def setup() {
        buildFile << """
            repositories {
                google()