Path: os.Args[0],
		Root: "/test.go",
	}
	req, _ := http.NewRequest("GET", "http://example.com/test.go?write-forever=1", nil)
	rec := httptest.NewRecorder()
	var out bytes.Buffer
	const writeLen = 50 << 10
	rw := &customWriterRecorder{&limitWriter{&out, writeLen}, rec}

	h.ServeHTTP(rw, req)
	if out.Len() != writeLen || out.Bytes()[0] != 'a' {
		t.Errorf("unexpected output: %q", out.Bytes())
	}
}

    "cluster": "istio-proxy",
    "locality": {
    },

    "cluster": "istio-proxy",
    "locality": {
    },

    "cluster": "istio-proxy",
    "locality": {
    },

}

// Exact powers of 10.
var float64pow10 = []float64{
	1e0, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9,
	1e10, 1e11, 1e12, 1e13, 1e14, 1e15, 1e16, 1e17, 1e18, 1e19,
	1e20, 1e21, 1e22,
}
var float32pow10 = []float32{1e0, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10}

// If possible to convert decimal representation to 64-bit float f exactly,

	{`[[:lower:]]`, `cc{0x41-0x5a 0x61-0x7a 0x17f 0x212a}`},
}

func TestParseFoldCase(t *testing.T) {
	testParseDump(t, foldcaseTests, FoldCase)
}

var literalTests = []parseTest{
	{"(|)^$.[*+?]{5,10},\\", "str{(|)^$.[*+?]{5,10},\\}"},
}

func TestParseLiteral(t *testing.T) {
	testParseDump(t, literalTests, Literal)
}

var matchnlTests = []parseTest{
	{`.`, `dot{}`},
	{"\n", "lit{\n}"},

	{1234567.8, 'g', -1, "1.2345678e+06"},
	{1234567.8, 'x', -1, "0x1.2d687cccccccdp+20"},
	{200000, 'g', -1, "200000"},
	{200000, 'x', -1, "0x1.86ap+17"},
	{200000, 'X', -1, "0X1.86AP+17"},
	{2000000, 'g', -1, "2e+06"},
	{1e10, 'g', -1, "1e+10"},

	// g conversion and zero suppression
	{400, 'g', 2, "4e+02"},
	{40, 'g', 2, "40"},
	{4, 'g', 2, "4"},
	{.4, 'g', 2, "0.4"},
	{.04, 'g', 2, "0.04"},
	{.004, 'g', 2, "0.004"},

	}{
		{"", 0, io.EOF}, // Empty file is a "valid" tar file
		{data1[:511], 0, io.ErrUnexpectedEOF},
		{data1[:512], 1, io.ErrUnexpectedEOF},
		{data1[:1024], 1, io.EOF},
		{data1[:1536], 2, io.ErrUnexpectedEOF},
		{data1[:2048], 2, io.EOF},
		{data1, 2, io.EOF},
		{data1[:2048] + data2[:1536], 3, io.EOF},
		{data2[:511], 0, io.ErrUnexpectedEOF},
		{data2[:512], 1, io.ErrUnexpectedEOF},

00000010  7b d7 c6 77 d9 21 6f 46  00 07 88 61 18 8c b9 d4  |{..w.!oF...a....|
00000020  ad 25 6a 9d 7e 54 cc 70  52 7c 0f 20 67 9b dd 18  |.%j.~T.pR|. g...|
00000030  84 bb 23 7d 53 10 b9 6c  01 ef 30 6f 79 7d 64 5c  |..#}S..l..0oy}d\|
00000040  79 3e c1 11 8f 75 cf 83  02 d3 e8 d9 00 04 13 01  |y>...u..........|
00000050  00 ff 01 00 00 79 00 0b  00 04 03 00 01 02 00 0a  |.....y..........|

00000180  aa 30 0f c1 75 a7 0d 39  98 12 96 27 c6 39 b8 57  |.0..u..9...'.9.W|
00000190  6e ab 79 c7 91 c2 56 9d  b3 e1 cb 17 6a cc 42 47  |n.y...V.....j.BG|
000001a0  fc a4 52 10 ab cd 4b 1f  65 3e 35 61 ed 38 99 7b  |..R...K.e>5a.8.{|
000001b0  a7 79 02 f2 16 cb 85 fb  85 f8 86 56 40 6b ee 2f  |.y.........V@k./|
000001c0  38 c6 4f 9c 25 14 b6 e4  5f 5c cc 73 ef 69 f3 5a  |8.O.%..._\.s.i.Z|