}

    def "returns last line if the limit is one"() {
        given:
        def logFile = log("""\
            line1
            line2
            line3""")

        expect:
        DaemonLogFileUtils.tail(logFile, 1) == "line3"
    }

    def "input-ending eoln is ignored"() {
        given:
        def logFile = log("""\
            line1
            line2
            line3
        """)

			// Valid no update message case. No further
			// validation needed.
			continue
		case !strings.Contains(output, line1):
			t.Errorf("Testcase %d: output '%s' did not contain line 1: '%s'", i+1, output, line1)
		case !strings.Contains(output, line2):
			t.Errorf("Testcase %d: output '%s' did not contain line 2: '%s'", i+1, output, line2)
		}
	}

// the file is number 1, for example. Columns are measured
// in bytes.
// NOTE: This struct is internal to the testing infrastructure and may change.
// It is not covered (yet) by the Go 1 compatibility guidelines.
type CoverBlock struct {
	Line0 uint32 // Line number for block start.
	Col0  uint16 // Column number for block start.
	Line1 uint32 // Line number for block end.

                String lineA
                while ((lineA = bufferedReaderA.readLine()) != null) {
                    IoActions.withResource(new BufferedReader(new FileReader(textFileB)), new Action<BufferedReader>() {
                        void execute(BufferedReader bufferedReaderB) {
                            String lineB
                            while ((lineB = bufferedReaderB.readLine()) != null) {

Russ Cox <******@****.***> 1669995570 -0500

}

// getFileIndexAndLine returns the relative file index (local to the CU), and
// the relative line number for a position (i.e., as adjusted by a //line
// directive). This is the file/line visible in the final binary (pcfile, pcln,
// etc).
func (ctxt *Link) getFileIndexAndLine(xpos src.XPos) (int, int32) {
	pos := ctxt.InnermostPos(xpos)
	if !pos.IsKnown() {

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;

public class Line {
    String label;
    List<List<Number>> data;

    public Line(MeasuredOperationList measuredOperations) {
        List<Double> points = measuredOperations.getTotalTime().asDoubleList();
        this.label = measuredOperations.getName();

		for {
			err := lrdr.Next(&le)
			if err == io.EOF {
				break
			}
			must(err)
			fl := Line{le.File.Name, le.Line}
			lines[fl] = lines[fl] || le.IsStmt
		}
	}

	nonStmtLines := []Line{}
	for line, isstmt := range lines {
		if !isstmt {
			nonStmtLines = append(nonStmtLines, line)
		}
	}

	var m int
	if runtime.GOARCH == "amd64" {
		m = 1 // > 99% obtained on amd64, no backsliding

	}
	return bytes.TrimSpace(out), nil
}

func getLines(cmd *exec.Cmd) [][]byte {
	out := output(cmd)
	lines := bytes.Split(out, []byte("\n"))
	// Skip the empty line at the end.
	if len(lines[len(lines)-1]) == 0 {
		lines = lines[:len(lines)-1]
	}
	return lines
}

func output(cmd *exec.Cmd) []byte {
	out, err := cmd.Output()
	if err != nil {
		fmt.Println(strings.Join(cmd.Args, "\n"))

		name     string
		expected int
	}{
		{
			name:     "write no line",
			expected: 0,
		},
		{
			name:     "write one line",
			expected: 1,
		},
		{
			name:     "write 100 lines",
			expected: 100,
		},
		{
			name:     "write 1000 lines",
			expected: 1000,
		},
		{
			name:     "write 10000 lines",
			expected: 10000,
		},
		{
			name:     "write 100000 lines",