final buildOptions = Mock(ToolchainConfiguration)
    final jdk8 = tmpDir.createDir("jdk8")
    final jdk9 = tmpDir.createDir("jdk9")
    final Map<String, String> environment = [JDK8: jdk8.absolutePath, JDK9: jdk9.absolutePath]

    @Subject
    def supplier =  new EnvironmentVariableListInstallationSupplier(buildOptions, new IdentityFileResolver(), environment)

        def jdk9 = new File("/Library/Java/JavaVirtualMachines/jdk-9.jdk/Contents/Home")
        osxJavaHomeCommand.findJavaHomes() >> [jdk7, jdk8, jdk9]

        when:
        def directories = supplier.get()

        then:
        directories.size() == 3
        directories*.location.containsAll(jdk7, jdk8, jdk9)
        directories*.source.unique() == ["MacOS java_home"]
    }

        registry.getStringValue(WindowsRegistry.Key.HKEY_LOCAL_MACHINE, "SOFTWARE\\AdoptOpenJDK\\JDK\\9.0-abc\\hotspot\\MSI", "Path") >> "d:\\jdk9"

        registry.getSubkeys(WindowsRegistry.Key.HKEY_LOCAL_MACHINE, "SOFTWARE\\Eclipse Adoptium\\JDK") >> [
            "17.0.3-7",
            "11.0.15-10",
        ]

                'org.gradle.jvm.version': 9,
                'org.gradle.category': 'library',
                'org.gradle.libraryelements': 'jar',
                'org.gradle.usage': 'java-api'], { artifact('producer-1.0-jdk9.jar') })
                .variant("runtimeElementsJdk6", [
                'org.gradle.dependency.bundling': 'external',
                'org.gradle.jvm.version': 6,
                'org.gradle.category': 'library',

        </profile>
        <profile>
            <id>?invalid-id</id>
        </profile>
        <profile>
            <id>valid-id</id>
        </profile>
        <profile>
            <id>valid?-jdk9+!</id>
        </profile>
    </profiles>

plugins {
  kotlin("jvm")
}

val platform = System.getProperty("okhttp.platform", "jdk9")
val testJavaVersion = System.getProperty("test.java.version", "21").toInt()

tasks.withType<Test> {
  useJUnitPlatform()
  onlyIf("By default not in CI") {
    System.getenv("CI") == null
      || (project.hasProperty("containerTests") && project.property("containerTests").toString().toBoolean())
  }

  jvmArgs(
    "-Dokhttp.platform=$platform",

    }

    @Override
    public boolean hasLocation(Location location) {
        if (hasEmptySourcePaths) {
            // There is currently a requirement in the JDK9 javac implementation
            // that when javac is invoked with an explicitly empty sourcepath
            // (i.e. {@code --sourcepath ""}), it won't allow you to compile a java 9

      jvmTarget = JavaVersion.VERSION_1_8.toString()
      freeCompilerArgs = listOf(
        "-Xjvm-default=all",
      )
    }
  }

  val platform = System.getProperty("okhttp.platform", "jdk9")
  val testJavaVersion = System.getProperty("test.java.version", "21").toInt()

  val testRuntimeOnly: Configuration by configurations.getting
  dependencies {
    testRuntimeOnly(rootProject.libs.junit.jupiter.engine)