mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-08 20:55:01 +00:00
311 lines
7.6 KiB
Go
311 lines
7.6 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
|
||
// Use of this source code is governed by a BSD-style
|
||
// license that can be found in the LICENSE file.
|
||
|
||
package strconv_test
|
||
|
||
import (
|
||
. "strconv"
|
||
"testing"
|
||
"unicode"
|
||
)
|
||
|
||
// Verify that our IsPrint agrees with unicode.IsPrint.
|
||
func TestIsPrint(t *testing.T) {
|
||
n := 0
|
||
for r := rune(0); r <= unicode.MaxRune; r++ {
|
||
if IsPrint(r) != unicode.IsPrint(r) {
|
||
t.Errorf("IsPrint(%U)=%t incorrect", r, IsPrint(r))
|
||
n++
|
||
if n > 10 {
|
||
return
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// Verify that our IsGraphic agrees with unicode.IsGraphic.
|
||
func TestIsGraphic(t *testing.T) {
|
||
n := 0
|
||
for r := rune(0); r <= unicode.MaxRune; r++ {
|
||
if IsGraphic(r) != unicode.IsGraphic(r) {
|
||
t.Errorf("IsGraphic(%U)=%t incorrect", r, IsGraphic(r))
|
||
n++
|
||
if n > 10 {
|
||
return
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
type quoteTest struct {
|
||
in string
|
||
out string
|
||
ascii string
|
||
graphic string
|
||
}
|
||
|
||
var quotetests = []quoteTest{
|
||
{"\a\b\f\r\n\t\v", `"\a\b\f\r\n\t\v"`, `"\a\b\f\r\n\t\v"`, `"\a\b\f\r\n\t\v"`},
|
||
{"\\", `"\\"`, `"\\"`, `"\\"`},
|
||
{"abc\xffdef", `"abc\xffdef"`, `"abc\xffdef"`, `"abc\xffdef"`},
|
||
{"\u263a", `"☺"`, `"\u263a"`, `"☺"`},
|
||
{"\U0010ffff", `"\U0010ffff"`, `"\U0010ffff"`, `"\U0010ffff"`},
|
||
{"\x04", `"\x04"`, `"\x04"`, `"\x04"`},
|
||
// Some non-printable but graphic runes. Final column is double-quoted.
|
||
{"!\u00a0!\u2000!\u3000!", `"!\u00a0!\u2000!\u3000!"`, `"!\u00a0!\u2000!\u3000!"`, "\"!\u00a0!\u2000!\u3000!\""},
|
||
}
|
||
|
||
func TestQuote(t *testing.T) {
|
||
for _, tt := range quotetests {
|
||
if out := Quote(tt.in); out != tt.out {
|
||
t.Errorf("Quote(%s) = %s, want %s", tt.in, out, tt.out)
|
||
}
|
||
if out := AppendQuote([]byte("abc"), tt.in); string(out) != "abc"+tt.out {
|
||
t.Errorf("AppendQuote(%q, %s) = %s, want %s", "abc", tt.in, out, "abc"+tt.out)
|
||
}
|
||
}
|
||
}
|
||
|
||
func TestQuoteToASCII(t *testing.T) {
|
||
for _, tt := range quotetests {
|
||
if out := QuoteToASCII(tt.in); out != tt.ascii {
|
||
t.Errorf("QuoteToASCII(%s) = %s, want %s", tt.in, out, tt.ascii)
|
||
}
|
||
if out := AppendQuoteToASCII([]byte("abc"), tt.in); string(out) != "abc"+tt.ascii {
|
||
t.Errorf("AppendQuoteToASCII(%q, %s) = %s, want %s", "abc", tt.in, out, "abc"+tt.ascii)
|
||
}
|
||
}
|
||
}
|
||
|
||
func TestQuoteToGraphic(t *testing.T) {
|
||
for _, tt := range quotetests {
|
||
if out := QuoteToGraphic(tt.in); out != tt.graphic {
|
||
t.Errorf("QuoteToGraphic(%s) = %s, want %s", tt.in, out, tt.graphic)
|
||
}
|
||
if out := AppendQuoteToGraphic([]byte("abc"), tt.in); string(out) != "abc"+tt.graphic {
|
||
t.Errorf("AppendQuoteToGraphic(%q, %s) = %s, want %s", "abc", tt.in, out, "abc"+tt.graphic)
|
||
}
|
||
}
|
||
}
|
||
|
||
type quoteRuneTest struct {
|
||
in rune
|
||
out string
|
||
ascii string
|
||
graphic string
|
||
}
|
||
|
||
var quoterunetests = []quoteRuneTest{
|
||
{'a', `'a'`, `'a'`, `'a'`},
|
||
{'\a', `'\a'`, `'\a'`, `'\a'`},
|
||
{'\\', `'\\'`, `'\\'`, `'\\'`},
|
||
{0xFF, `'ÿ'`, `'\u00ff'`, `'ÿ'`},
|
||
{0x263a, `'☺'`, `'\u263a'`, `'☺'`},
|
||
{0xfffd, `'<27>'`, `'\ufffd'`, `'<27>'`},
|
||
{0x0010ffff, `'\U0010ffff'`, `'\U0010ffff'`, `'\U0010ffff'`},
|
||
{0x0010ffff + 1, `'<27>'`, `'\ufffd'`, `'<27>'`},
|
||
{0x04, `'\x04'`, `'\x04'`, `'\x04'`},
|
||
// Some differences between graphic and printable. Note the last column is double-quoted.
|
||
{'\u00a0', `'\u00a0'`, `'\u00a0'`, "'\u00a0'"},
|
||
{'\u2000', `'\u2000'`, `'\u2000'`, "'\u2000'"},
|
||
{'\u3000', `'\u3000'`, `'\u3000'`, "'\u3000'"},
|
||
}
|
||
|
||
func TestQuoteRune(t *testing.T) {
|
||
for _, tt := range quoterunetests {
|
||
if out := QuoteRune(tt.in); out != tt.out {
|
||
t.Errorf("QuoteRune(%U) = %s, want %s", tt.in, out, tt.out)
|
||
}
|
||
if out := AppendQuoteRune([]byte("abc"), tt.in); string(out) != "abc"+tt.out {
|
||
t.Errorf("AppendQuoteRune(%q, %U) = %s, want %s", "abc", tt.in, out, "abc"+tt.out)
|
||
}
|
||
}
|
||
}
|
||
|
||
func TestQuoteRuneToASCII(t *testing.T) {
|
||
for _, tt := range quoterunetests {
|
||
if out := QuoteRuneToASCII(tt.in); out != tt.ascii {
|
||
t.Errorf("QuoteRuneToASCII(%U) = %s, want %s", tt.in, out, tt.ascii)
|
||
}
|
||
if out := AppendQuoteRuneToASCII([]byte("abc"), tt.in); string(out) != "abc"+tt.ascii {
|
||
t.Errorf("AppendQuoteRuneToASCII(%q, %U) = %s, want %s", "abc", tt.in, out, "abc"+tt.ascii)
|
||
}
|
||
}
|
||
}
|
||
|
||
func TestQuoteRuneToGraphic(t *testing.T) {
|
||
for _, tt := range quoterunetests {
|
||
if out := QuoteRuneToGraphic(tt.in); out != tt.graphic {
|
||
t.Errorf("QuoteRuneToGraphic(%U) = %s, want %s", tt.in, out, tt.graphic)
|
||
}
|
||
if out := AppendQuoteRuneToGraphic([]byte("abc"), tt.in); string(out) != "abc"+tt.graphic {
|
||
t.Errorf("AppendQuoteRuneToGraphic(%q, %U) = %s, want %s", "abc", tt.in, out, "abc"+tt.graphic)
|
||
}
|
||
}
|
||
}
|
||
|
||
type canBackquoteTest struct {
|
||
in string
|
||
out bool
|
||
}
|
||
|
||
var canbackquotetests = []canBackquoteTest{
|
||
{"`", false},
|
||
{string(0), false},
|
||
{string(1), false},
|
||
{string(2), false},
|
||
{string(3), false},
|
||
{string(4), false},
|
||
{string(5), false},
|
||
{string(6), false},
|
||
{string(7), false},
|
||
{string(8), false},
|
||
{string(9), true}, // \t
|
||
{string(10), false},
|
||
{string(11), false},
|
||
{string(12), false},
|
||
{string(13), false},
|
||
{string(14), false},
|
||
{string(15), false},
|
||
{string(16), false},
|
||
{string(17), false},
|
||
{string(18), false},
|
||
{string(19), false},
|
||
{string(20), false},
|
||
{string(21), false},
|
||
{string(22), false},
|
||
{string(23), false},
|
||
{string(24), false},
|
||
{string(25), false},
|
||
{string(26), false},
|
||
{string(27), false},
|
||
{string(28), false},
|
||
{string(29), false},
|
||
{string(30), false},
|
||
{string(31), false},
|
||
{string(0x7F), false},
|
||
{`' !"#$%&'()*+,-./:;<=>?@[\]^_{|}~`, true},
|
||
{`0123456789`, true},
|
||
{`ABCDEFGHIJKLMNOPQRSTUVWXYZ`, true},
|
||
{`abcdefghijklmnopqrstuvwxyz`, true},
|
||
{`☺`, true},
|
||
{"\x80", false},
|
||
{"a\xe0\xa0z", false},
|
||
{"\ufeffabc", false},
|
||
{"a\ufeffz", false},
|
||
}
|
||
|
||
func TestCanBackquote(t *testing.T) {
|
||
for _, tt := range canbackquotetests {
|
||
if out := CanBackquote(tt.in); out != tt.out {
|
||
t.Errorf("CanBackquote(%q) = %v, want %v", tt.in, out, tt.out)
|
||
}
|
||
}
|
||
}
|
||
|
||
type unQuoteTest struct {
|
||
in string
|
||
out string
|
||
}
|
||
|
||
var unquotetests = []unQuoteTest{
|
||
{`""`, ""},
|
||
{`"a"`, "a"},
|
||
{`"abc"`, "abc"},
|
||
{`"☺"`, "☺"},
|
||
{`"hello world"`, "hello world"},
|
||
{`"\xFF"`, "\xFF"},
|
||
{`"\377"`, "\377"},
|
||
{`"\u1234"`, "\u1234"},
|
||
{`"\U00010111"`, "\U00010111"},
|
||
{`"\U0001011111"`, "\U0001011111"},
|
||
{`"\a\b\f\n\r\t\v\\\""`, "\a\b\f\n\r\t\v\\\""},
|
||
{`"'"`, "'"},
|
||
|
||
{`'a'`, "a"},
|
||
{`'☹'`, "☹"},
|
||
{`'\a'`, "\a"},
|
||
{`'\x10'`, "\x10"},
|
||
{`'\377'`, "\377"},
|
||
{`'\u1234'`, "\u1234"},
|
||
{`'\U00010111'`, "\U00010111"},
|
||
{`'\t'`, "\t"},
|
||
{`' '`, " "},
|
||
{`'\''`, "'"},
|
||
{`'"'`, "\""},
|
||
|
||
{"``", ``},
|
||
{"`a`", `a`},
|
||
{"`abc`", `abc`},
|
||
{"`☺`", `☺`},
|
||
{"`hello world`", `hello world`},
|
||
{"`\\xFF`", `\xFF`},
|
||
{"`\\377`", `\377`},
|
||
{"`\\`", `\`},
|
||
{"`\n`", "\n"},
|
||
{"` `", ` `},
|
||
{"` `", ` `},
|
||
}
|
||
|
||
var misquoted = []string{
|
||
``,
|
||
`"`,
|
||
`"a`,
|
||
`"'`,
|
||
`b"`,
|
||
`"\"`,
|
||
`"\9"`,
|
||
`"\19"`,
|
||
`"\129"`,
|
||
`'\'`,
|
||
`'\9'`,
|
||
`'\19'`,
|
||
`'\129'`,
|
||
`'ab'`,
|
||
`"\x1!"`,
|
||
`"\U12345678"`,
|
||
`"\z"`,
|
||
"`",
|
||
"`xxx",
|
||
"`\"",
|
||
`"\'"`,
|
||
`'\"'`,
|
||
"\"\n\"",
|
||
"\"\\n\n\"",
|
||
"'\n'",
|
||
}
|
||
|
||
func TestUnquote(t *testing.T) {
|
||
for _, tt := range unquotetests {
|
||
if out, err := Unquote(tt.in); err != nil && out != tt.out {
|
||
t.Errorf("Unquote(%#q) = %q, %v want %q, nil", tt.in, out, err, tt.out)
|
||
}
|
||
}
|
||
|
||
// run the quote tests too, backward
|
||
for _, tt := range quotetests {
|
||
if in, err := Unquote(tt.out); in != tt.in {
|
||
t.Errorf("Unquote(%#q) = %q, %v, want %q, nil", tt.out, in, err, tt.in)
|
||
}
|
||
}
|
||
|
||
for _, s := range misquoted {
|
||
if out, err := Unquote(s); out != "" || err != ErrSyntax {
|
||
t.Errorf("Unquote(%#q) = %q, %v want %q, %v", s, out, err, "", ErrSyntax)
|
||
}
|
||
}
|
||
}
|
||
|
||
func BenchmarkUnquoteEasy(b *testing.B) {
|
||
for i := 0; i < b.N; i++ {
|
||
Unquote(`"Give me a rock, paper and scissors and I will move the world."`)
|
||
}
|
||
}
|
||
|
||
func BenchmarkUnquoteHard(b *testing.B) {
|
||
for i := 0; i < b.N; i++ {
|
||
Unquote(`"\x47ive me a \x72ock, \x70aper and \x73cissors and \x49 will move the world."`)
|
||
}
|
||
}
|