if err = os.WriteFile(mountsPath, []byte(successCase), 0o666); err != nil {
		t.Fatal(err)
	}
	// Failure case where we detected successfully cross device mounts.
	{
		absPaths := []string{"/path/to/1"}
		if err = checkCrossDevice(absPaths, mountsPath); err == nil {
			t.Fatal("Expected to fail, but found success")
		}

		mp := []mountInfo{
			{"/dev/2", "/path/to/1/2", "type2", []string{"flags"}, "2", "2"},
		}

// tag::use-classpath[]
tasks.register('check') {
    doLast {
        ant.taskdef(name: 'pmd',
                    classname: 'net.sourceforge.pmd.ant.PMDTask',
                    classpath: configurations.pmd.asPath)
        ant.pmd(shortFilenames: 'true',
                failonruleviolation: 'true',
                rulesetfiles: file('pmd-rules.xml').toURI().toString()) {
            formatter(type: 'text', toConsole: 'true')

repositories {
    mavenCentral()
}

dependencies {
    jasper("org.apache.tomcat.embed:tomcat-embed-jasper:9.0.2")
}

tasks.register("preCompileJsps") {
    val jasperClasspath = jasper.asPath
    val projectLayout = layout
    doLast {
        ant.withGroovyBuilder {
            "taskdef"("classname" to "org.apache.jasper.JspC",
                      "name" to "jasper",

}

repositories {
    mavenCentral()
}

dependencies {
    jasper 'org.apache.tomcat.embed:tomcat-embed-jasper:9.0.2'
}

tasks.register('preCompileJsps') {
    def jasperClasspath = configurations.jasper.asPath
    def projectLayout = layout
    doLast {
        ant.taskdef(classname: 'org.apache.jasper.JspC',
                    name: 'jasper',
                    classpath: jasperClasspath)

tasks.register("check") {
    doLast {
        ant.withGroovyBuilder {
            "taskdef"("name" to "pmd",
                      "classname" to "net.sourceforge.pmd.ant.PMDTask",
                      "classpath" to pmd.asPath)
            "pmd"("shortFilenames" to true,
                  "failonruleviolation" to true,
                  "rulesetfiles" to file("pmd-rules.xml").toURI().toString()) {

    }

    String defaultEmptySourcePathRefFolder() {
        new File(spec.tempDir, JavaCompilerArgumentsBuilder.EMPTY_SOURCE_PATH_REF_DIR).absolutePath
    }

    String asPath(File... files) {
        TestFiles.fixed(files).asPath
    }

    CppSourceElement getComponentUnderTest() {
        return new CppLib()
    }

    @Override
    String getBuildFile(VariantContext variantContext) {
        return sharedLibraryName("build/lib/main/${variantContext.asPath}${stripped(variantContext.asVariantName)}${rootProjectName}")
    }

    @Override
    String getIdeBuildTaskName(String variant) {
        return "link${variant.capitalize()}"
    }

    @Override

    CppSourceElement getComponentUnderTest() {
        return new CppApp()
    }

    @Override
    String getBuildFile(VariantContext variantContext) {
        return executableName("build/install/main/${variantContext.asPath}lib/${rootProjectName}")
    }

    @Override
    String getIdeBuildTaskName(String variant) {
        return "install${variant.capitalize()}"
    }

    @Override

    @Override
    String getBuildFile(VariantContext variantContext) {
        return staticLibraryName("build/lib/main/${variantContext.asPath}${rootProjectName}")
    }

    @Override
    void makeSingleProject() {
        buildFile << """
            apply plugin: "cpp-library"
            library.linkage = [Linkage.STATIC]
        """
    }

        }

        // Convert the collection to various types
        Set set = collection.files
        Set set2 = collection as Set
        List list = collection as List
        String path = collection.asPath
        File file = collection.singleFile

        // Add and subtract collections
        def union = collection + projectLayout.files('src/file2.txt')