UncompressedSize: 987654321,
		ModifiedTime:     1234,
		ModifiedDate:     5678,
	}
	testHeaderRoundTrip(fh, fh.UncompressedSize, uint64(fh.UncompressedSize), t)
}

func TestFileHeaderRoundTrip64(t *testing.T) {
	fh := &FileHeader{
		Name:               "foo.txt",
		UncompressedSize64: 9876543210,
		ModifiedTime:       1234,
		ModifiedDate:       5678,
	}

pkg syscall (darwin-386), const SYS_FCHFLAGS = 35
pkg syscall (darwin-386), const SYS_FCHMOD = 124
pkg syscall (darwin-386), const SYS_FCHMOD_EXTENDED = 283
pkg syscall (darwin-386), const SYS_FCHOWN = 123
pkg syscall (darwin-386), const SYS_FCNTL = 92
pkg syscall (darwin-386), const SYS_FCNTL_NOCANCEL = 406
pkg syscall (darwin-386), const SYS_FDATASYNC = 187
pkg syscall (darwin-386), const SYS_FFSCTL = 245

entirely of decimal digits (and possibly underscores) is considered a decimal
integer, even if it starts with a leading <code>0</code>.
</p>

<pre>
0i
0123i         // == 123i for backward-compatibility
0o123i        // == 0o123 * 1i == 83i
0xabci        // == 0xabc * 1i == 2748i
0.i
2.71828i
1.e+0i
6.67428e-11i
1E6i
.25i
.12345E+5i

		lines(
			"#define A",
			"#ifdef A",
			"#define B 1234",
			"#endif",
			"B",
		),
		"1234.\n",
	},
	{
		"not taken #ifdef",
		lines(
			"#ifdef A",
			"#define B 1234",
			"#endif",
			"B",
		),
		"B.\n",
	},
	{
		"taken #ifdef with else",
		lines(
			"#define A",
			"#ifdef A",
			"#define B 1234",
			"#else",
			"#define B 5678",
			"#endif",

	ORR.P	R2, R3, R4         // ERROR "invalid .P suffix"
	CMP.S	R1, R2	           // ERROR "invalid .S suffix"
	BIC.P	$124, R1, R2       // ERROR "invalid .P suffix"
	MOVW.S	$124, R1           // ERROR "invalid .S suffix"
	MVN.S	$123, g            // ERROR "invalid .S suffix"
	RSB.U	$0, R9             // ERROR "invalid .U suffix"
	CMP.S	$29, g             // ERROR "invalid .S suffix"
	ADD.W	R1<<R2, R3         // ERROR "invalid .W suffix"

  really needed (ASCII art, table, or long link)
+ If there is a corresponding issue, add either `Fixes #1234` or `Updates #1234`
  (the latter if this is not a complete fix) to this comment
+ If referring to a repo other than `golang/go` you can use the
  `owner/repo#issue_number` syntax: `Fixes golang/tools#1234`
+ We do not use Signed-off-by lines in Go. Please don't add them.

	{faces, "☹", -1, []string{"☺☻☹", ""}},
	{faces, "~", -1, []string{faces}},
	{faces, "", -1, []string{"☺", "☻", "☹"}},
	{"1 2 3 4", " ", 3, []string{"1 ", "2 ", "3 4"}},
	{"1 2 3", " ", 3, []string{"1 ", "2 ", "3"}},
	{"1 2", " ", 3, []string{"1 ", "2"}},
	{"123", "", 2, []string{"1", "23"}},
	{"123", "", 17, []string{"1", "2", "3"}},
}

func TestSplitAfter(t *testing.T) {
	for _, tt := range splitaftertests {

	w := bufio.NewWriter(os.Stdout)
	for _, i := range []int64{1, 2, 3, 4} {
		b := w.AvailableBuffer()
		b = strconv.AppendInt(b, i, 10)
		b = append(b, ' ')
		w.Write(b)
	}
	w.Flush()
	// Output: 1 2 3 4
}

// The simplest use of a Scanner, to read standard input as a set of lines.
func ExampleScanner_lines() {
	scanner := bufio.NewScanner(os.Stdin)
	for scanner.Scan() {

		t.Fatalf("addr2line_test.go and %s are not same file", srcPath)
	}
	if want := "124"; srcLineNo != want {
		t.Fatalf("line number = %v; want %s", srcLineNo, want)
	}
}

// This is line 123. The test depends on that.
func TestAddr2Line(t *testing.T) {
	testenv.MustHaveGoBuild(t)

	tmpDir, err := os.MkdirTemp("", "TestAddr2Line")
	if err != nil {
		t.Fatal("TempDir failed: ", err)
	}

pkg debug/elf, const R_PPC64_PCREL28 R_PPC64 #54345
pkg debug/elf, const R_PPC64_PCREL34 = 132 #54345
pkg debug/elf, const R_PPC64_PCREL34 R_PPC64 #54345
pkg debug/elf, const R_PPC64_PCREL_OPT = 123 #54345
pkg debug/elf, const R_PPC64_PCREL_OPT R_PPC64 #54345
pkg debug/elf, const R_PPC64_PLT16_HA = 31 #54345
pkg debug/elf, const R_PPC64_PLT16_HA R_PPC64 #54345
pkg debug/elf, const R_PPC64_PLT16_HI = 30 #54345