_, err = io.ReadFull(f, dst)
	return dst, st, err
}

// ReadFile reads the named file and returns the contents.
// A successful call returns err == nil, not err == EOF.
// Because ReadFile reads the whole file, it does not treat an EOF from Read
// as an error to be reported.
//
// passes NOATIME flag for reads on Unix systems to avoid atime updates.
func ReadFile(name string) ([]byte, error) {
	// Don't wrap with un-needed buffer.

            }
        """
        resolve.prepare()
    }

    def "produces sensible error when bad code is supplied in component metadata rule" () {
        def lines = buildFile.readLines().size()
        buildFile << """
            class WrongRule implements ComponentMetadataRule {
                public void execute(ComponentMetadataContext context) {
                    foo()
                }

			wantBytes, err := os.ReadFile(outPath)
			want := string(wantBytes)
			if err != nil {
				t.Errorf("os.ReadFile() error = %v, filename: %v", err, outPath)
			}

			stdinReader := &bytes.Buffer{}

			var filenames []string
			for _, ol := range tt.overlays {
				filename := filepath.Join(inDir, ol+".yaml")
				if tt.stdin {
					b, err := os.ReadFile(filename)
					if err != nil {

func Rename(oldpath, newpath string) error {
	return rename(oldpath, newpath)
}

// ReadFile is like os.ReadFile, but on Windows retries errors that may
// occur if the file is concurrently replaced.
//
// (See golang.org/issue/31247 and golang.org/issue/32188.)
func ReadFile(filename string) ([]byte, error) {
	return readFile(filename)
}

// RemoveAll is like os.RemoveAll, but on Windows retries errors that may occur

					// date.
					//
					// TODO(rfindley): store the begin date in reports, so that we can
					// verify this assumption.
					u.logger.Printf("Uploadable: %s", fi.Name())
					ans.readyfiles = append(ans.readyfiles, filepath.Join(localdir, fi.Name()))
				}
			} else {
				// ...otherwise fall back on the old behavior of uploading all
				// unuploaded files.
				//

        def process = ['readelf', '-h', binaryFile.absolutePath].execute()
        List<String> lines = process.inputStream.readLines()
        return readArch(lines)
    }

    List<String> listObjectFiles() {
        def process = ['ar', '-t', binaryFile.getAbsolutePath()].execute()
        return process.inputStream.readLines()
    }

    List<String> listLinkedLibraries() {

    for (i in 0 until size) {
        builder.add(readFile())
    }
    return builder.build()
}


internal
fun Decoder.readTransformedClassPath(): ClassPath {
    val size = readSmallInt()
    val builder = TransformedClassPath.builderWithExactSize(size)
    for (i in 0 until size) {
        builder.add(readFile(), readFile())
    }
    return builder.build()

    }

    def "acquires shared lock to read file"() {
        def action = {} as Supplier

        when:
        lock.readFile(action)

        then:
        !file.exists()
        1 * manager.lock(file, mode(LockMode.Shared), "some-lock") >> targetLock
        1 * targetLock.readFile(action)
        1 * targetLock.close()
        0 * targetLock._
    }

    def "acquires exclusive lock to update file"() {

		err = os.Rename(oldpath, newpath)
		return err, isEphemeralError(err)
	})
}

// readFile is like os.ReadFile, but retries ephemeral errors.
func readFile(filename string) ([]byte, error) {
	var b []byte
	err := retry(func() (err error, mayRetry bool) {
		b, err = os.ReadFile(filename)

		// Unlike in rename, we do not retry errFileNotFound here: it can occur

	Height() int

	// ReadTiles returns the data for each requested tile.
	// If ReadTiles returns err == nil, it must also return
	// a data record for each tile (len(data) == len(tiles))
	// and each data record must be the correct length
	// (len(data[i]) == tiles[i].W*HashSize).
	//
	// An implementation of ReadTiles typically reads
	// them from an on-disk cache or else from a remote