{"//line foo:x\n", "invalid line number: x", filename, 1, 12},
		{"//line foo:0\n", "invalid line number: 0", filename, 1, 12},
		{"//line foo:1 \n", "invalid line number: 1 ", filename, 1, 12},
		{"//line foo:-12\n", "invalid line number: -12", filename, 1, 12},
		{"//line C:foo:0\n", "invalid line number: 0", filename, 1, 14},

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

    @VisibleForTesting
    static String readSoName(List<String> lines) {
        final Pattern pattern = ~/^.*\(SONAME\)\s+.*soname.*\: \[(.*)\]$/
        String matchingLine = lines.find {
            pattern.matcher(it).matches()
        }

			stack = append(stack, callID{
				file: callees[j].File,
				line: callees[j].Line,
			})
		}
		file.lines[f.Line] = append(file.lines[f.Line], sourceInst{addr, stack})

		// Remember the first function name encountered per source line
		// and assume that that line belongs to that function.
		if _, ok := file.funcName[f.Line]; !ok {
			file.funcName[f.Line] = f.Func
		}
	}
}

  private final char[] buf = cbuf.array();

  private final Queue<String> lines = new ArrayDeque<>();
  private final LineBuffer lineBuf =
      new LineBuffer() {
        @Override
        protected void handleLine(String line, String end) {
          lines.add(line);
        }
      };

  /** Creates a new instance that will read lines from the given {@code Readable} object. */
  public LineReader(Readable readable) {

	ended := false       // found non-blank, non-// line, so stopped accepting // +build lines
	inSlashStar := false // in /* */ comment

Lines:
	for len(p) > 0 {
		line := p
		if i := bytes.IndexByte(line, '\n'); i >= 0 {
			line, p = line[:i], p[i+1:]
		} else {
			p = p[len(p):]
		}
		line = bytes.TrimSpace(line)
		if len(line) == 0 && !ended { // Blank line
			// Remember position of most recent blank line.

        List<String> nonCommentLines;
        if (lastCommentLine != -1) {
            lines.remove(lastCommentLine);
            nonCommentLines = lines.subList(lastCommentLine, lines.size());
        } else {
            nonCommentLines = lines;
        }

        Collections.sort(nonCommentLines);
        StringBuilder builder = new StringBuilder();
        for (String line : lines) {

	}
	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"))

	if err != nil {
		t.Fatal(err)
	}
	// Check the line numbers. Each line is an action containing a template, followed by text.
	// That's two nodes per line.
	nodes := tree.Root.Nodes
	for i := 0; i < len(nodes); i += 2 {
		line := 1 + i/2
		// Action first.
		action := nodes[i].(*ActionNode)
		if action.Line != line {
			t.Errorf("line %d: action is line %d", line, action.Line)
		}
		pipe := action.Pipe

Ian Lance Taylor <******@****.***> 1607728543 -0800

		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",