stat.length == 0
        assertSameAccessType(stat, VIA_SYMLINK)
    }

    @Requires(UnitTestPreconditions.UnixDerivative)
    def "stats named pipes"() {
        def pipe = tmpDir.file("testPipe").createNamedPipe()

        when:
        accessor.stat(pipe)
        then:
        thrown(UncheckedIOException)
    }

    @Requires(UnitTestPreconditions.FilePermissions)

        new TestFileHelper(this).tgzTo(tarFile, readOnly);
        return this;
    }

    public TestFile tbzTo(TestFile tarFile) {
        return tbzTo(tarFile, false);
    }

    public TestFile tbzTo(TestFile tarFile, boolean readOnly) {
        new TestFileHelper(this).tbzTo(tarFile, readOnly);
        return this;
    }

                        testType = TestSuiteType.INTEGRATION_TEST

                        dependencies {
                            implementation project()
                        }
                    }
                }
            }
            """.stripIndent()

        expect:
        succeeds "outgoingVariants"

	n, err := w.Write(data)
	if err != nil {
		t.Errorf("write: %v", err)
	}
	if n != len(data) {
		t.Errorf("short write: %d != %d", n, len(data))
	}
	c <- 0
}

// Test a single read/write pair.
func TestPipe1(t *testing.T) {
	c := make(chan int)
	r, w := Pipe()
	var buf = make([]byte, 64)
	go checkWrite(t, w, []byte("hello, world"), c)
	n, err := r.Read(buf)
	if err != nil {
		t.Errorf("read: %v", err)

        }
    }

    static interface Scenario {

        void setup(AbstractIntegrationSpec spec)

        void createInitialBuildLayoutIn(TestFile dir, ScriptLanguage scriptLanguage)

        TestFile addMissingScript(TestFile dir, ScriptLanguage scriptLanguage)

        String getDisplayName(String scriptExtension)
    }

    static class MissingBuild implements Scenario {

        INIT,
        BUILDSRC_PROJECT,
        BUILDSRC_SETTINGS,
    }

    final TestFile projectDir
    final TestFile scriptFile
    final List<String> buildArguments
    final String expectedOutputBeforeChange = 'Hello!'
    final String expectedOutputAfterChange = 'Hi!'

    ScriptChangeFixture(TestFile projectDir, TestFile scriptFile, List<String> buildArguments) {
        this.projectDir = projectDir

        private final ScriptLanguage scriptLanguage

        private final List<TestFile> excludedFiles = new ArrayList<>()

        private final List<TestFile> excludedFilesCopies = new ArrayList<>()

        private final List<TestFile> includedFiles = new ArrayList<>()

        private final List<TestFile> includedFilesCopies = new ArrayList<>()

    fun hasTestsOf(testType: TestType) = (unitTests && testType.unitTests) || (functionalTests && testType.functionalTests) || (crossVersionTests && testType.crossVersionTests)
}

data class Stage(
    val stageName: StageName,
    val specificBuilds: List<SpecificBuild> = emptyList(),

        testFile('other1.gradle') << ''' apply { from 'other2.gradle' } '''
        testFile('other2.gradle') << ''' task doStuff '''

        inTestDirectory().withTasks('doStuff').run()
    }

    @Test
    void canFetchScriptViaHttp() {
        executer.requireOwnGradleUserHomeDir() //we need an empty external resource cache

        TestFile tempUnzipDir = temporaryFolder.createDir("temp-unzip")
        distribution.binDistribution.unzipTo(tempUnzipDir)
        assert tempUnzipDir.file("gradle-${distribution.version.baseVersion.version}", "bin", "gradle").delete()
        TestFile tempZipDir = temporaryFolder.createDir("temp-zip-foo")
        TestFile malformedDistZip = new TestFile(tempZipDir, "gradle-${distribution.version.version}-bin.zip")