//
// Keys and values should be UTF-8, but the number of bad writers out there
// forces us to be a more liberal.
// Thus, we only reject all keys with NUL, and only reject NULs in values
// for the PAX version of the USTAR string fields.
// The key must not contain an '=' character.
func validPAXRecord(k, v string) bool {
	if k == "" || strings.Contains(k, "=") {
		return false
	}
	switch k {

			Uid:      010000000,
			ModTime:  time.Unix(0, 0),
			Typeflag: '0',
		}},
	}, {
		// USTAR archive with a regular entry with non-zero device numbers.
		file: "testdata/ustar-file-devs.tar",
		headers: []*Header{{
			Name:     "file",
			Mode:     0644,
			Typeflag: '0',
			ModTime:  time.Unix(0, 0),
			Devmajor: 1,
			Devminor: 1,

Waterworth, Danijar Hafner, Darren Garvey, Denis Gorbachev, @DjangoPeng,
Egor-Krivov, Elia Palme, Eric Platon, Fabrizio Milo, Gaetan Semet, Georg
Nebehay, Gu Wang, Gustav Larsson, @haosdent, Harold Cooper, Hw-Zz, @ichuang,
Igor Babuschkin, Igor Macedo Quintanilha, Ilya Edrenkin, @ironhead, Jakub
Kolodziejczyk, Jennifer Guo, Jihun Choi, Jonas Rauber, Josh Bleecher Snyder,

		}
	}
}

func Benchmark(b *testing.B) {
	type file struct {
		hdr  *Header
		body []byte
	}

	vectors := []struct {
		label string
		files []file
	}{{
		"USTAR",
		[]file{{
			&Header{Name: "bar", Mode: 0640, Size: int64(3)},
			[]byte("foo"),
		}, {
			&Header{Name: "world", Mode: 0640, Size: int64(5)},
			[]byte("hello"),
		}},
	}, {
		"GNU",

pkg syscall (linux-amd64), type Ustat_t struct
pkg syscall (linux-amd64), type Ustat_t struct, Fname [6]int8
pkg syscall (linux-amd64), type Ustat_t struct, Fpack [6]int8
pkg syscall (linux-amd64), type Ustat_t struct, Pad_cgo_0 [4]uint8
pkg syscall (linux-amd64), type Ustat_t struct, Pad_cgo_1 [4]uint8
pkg syscall (linux-amd64), type Ustat_t struct, Tfree int32

pkg syscall (linux-arm-cgo), type Ucred struct, Uid uint32
pkg syscall (linux-arm-cgo), type Ustat_t struct
pkg syscall (linux-arm-cgo), type Ustat_t struct, Fname [6]uint8
pkg syscall (linux-arm-cgo), type Ustat_t struct, Fpack [6]uint8
pkg syscall (linux-arm-cgo), type Ustat_t struct, Tfree int32
pkg syscall (linux-arm-cgo), type Ustat_t struct, Tinode uint32
pkg syscall (linux-arm-cgo), type Utimbuf struct

gopkg.in/check.v1
https://gopkg.in/check.v1
----------------------------------------------------------------
Gocheck - A rich testing framework for Go
 
Copyright (c) 2010-2013 Gustavo Niemeyer <gustavo@niemeyer.net>

All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met: