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|
package goja
import (
"testing"
)
func TestRegexp1(t *testing.T) {
const SCRIPT = `
var r = new RegExp("(['\"])(.*?)\\1");
var m = r.exec("'test'");
m !== null && m.length == 3 && m[2] === "test";
`
testScript1(SCRIPT, valueTrue, t)
}
func TestRegexp2(t *testing.T) {
const SCRIPT = `
var r = new RegExp("(['\"])(.*?)['\"]");
var m = r.exec("'test'");
m !== null && m.length == 3 && m[2] === "test";
`
testScript1(SCRIPT, valueTrue, t)
}
func TestRegexpLiteral(t *testing.T) {
const SCRIPT = `
var r = /(['\"])(.*?)\1/;
var m = r.exec("'test'");
m !== null && m.length == 3 && m[2] === "test";
`
testScript1(SCRIPT, valueTrue, t)
}
func TestRegexpRe2Unicode(t *testing.T) {
const SCRIPT = `
var r = /(тест)/i;
var m = r.exec("'Тест'");
m !== null && m.length == 2 && m[1] === "Тест";
`
testScript1(SCRIPT, valueTrue, t)
}
func TestRegexpRe2UnicodeTarget(t *testing.T) {
const SCRIPT = `
var r = /(['\"])(.*?)['\"]/i;
var m = r.exec("'Тест'");
m !== null && m.length == 3 && m[2] === "Тест";
`
testScript1(SCRIPT, valueTrue, t)
}
func TestRegexpRegexp2Unicode(t *testing.T) {
const SCRIPT = `
var r = /(['\"])(тест)\1/i;
var m = r.exec("'Тест'");
m !== null && m.length == 3 && m[2] === "Тест";
`
testScript1(SCRIPT, valueTrue, t)
}
func TestRegexpRegexp2UnicodeTarget(t *testing.T) {
const SCRIPT = `
var r = /(['\"])(.*?)\1/;
var m = r.exec("'Тест'");
m !== null && m.length == 3 && m[2] === "Тест";
`
testScript1(SCRIPT, valueTrue, t)
}
func TestRegexpRe2Whitespace(t *testing.T) {
const SCRIPT = `
"\u2000\u2001\u2002\u200b".replace(/\s+/g, "") === "\u200b";
`
testScript1(SCRIPT, valueTrue, t)
}
func TestRegexpRegexp2Whitespace(t *testing.T) {
const SCRIPT = `
"A\u2000\u2001\u2002A\u200b".replace(/(A)\s+\1/g, "") === "\u200b"
`
testScript1(SCRIPT, valueTrue, t)
}
func TestEmptyCharClassRe2(t *testing.T) {
const SCRIPT = `
/[]/.test("\u0000");
`
testScript1(SCRIPT, valueFalse, t)
}
func TestNegatedEmptyCharClassRe2(t *testing.T) {
const SCRIPT = `
/[^]/.test("\u0000");
`
testScript1(SCRIPT, valueTrue, t)
}
func TestEmptyCharClassRegexp2(t *testing.T) {
const SCRIPT = `
/([])\1/.test("\u0000\u0000");
`
testScript1(SCRIPT, valueFalse, t)
}
func TestRegexp2Negate(t *testing.T) {
const SCRIPT = `
/([\D1])\1/.test("aa");
`
testScript1(SCRIPT, valueTrue, t)
}
func TestAlternativeRe2(t *testing.T) {
const SCRIPT = `
/()|/.exec("") !== null;
`
testScript1(SCRIPT, valueTrue, t)
}
func TestRegexpReplaceGlobal(t *testing.T) {
const SCRIPT = `
"QBZPbage\ny_cynprubyqre".replace(/^\s*|\s*$/g, '')
`
testScript1(SCRIPT, asciiString("QBZPbage\ny_cynprubyqre"), t)
}
func TestRegexpNumCaptures(t *testing.T) {
const SCRIPT = `
"Fubpxjnir Synfu 9.0 e115".replace(/([a-zA-Z]|\s)+/, '')
`
testScript1(SCRIPT, asciiString("9.0 e115"), t)
}
func TestRegexpNumCaptures1(t *testing.T) {
const SCRIPT = `
"Fubpxjnir Sy\tfu 9.0 e115".replace(/^.*\s+(\S+\s+\S+$)/, '')
`
testScript1(SCRIPT, asciiString(""), t)
}
func TestRegexpSInClass(t *testing.T) {
const SCRIPT = `
/[\S]/.test("\u2028");
`
testScript1(SCRIPT, valueFalse, t)
}
func TestRegexpDotMatchSlashR(t *testing.T) {
const SCRIPT = `
/./.test("\r");
`
testScript1(SCRIPT, valueFalse, t)
}
func TestRegexpDotMatchSlashRInGroup(t *testing.T) {
const SCRIPT = `
/(.)/.test("\r");
`
testScript1(SCRIPT, valueFalse, t)
}
func TestRegexpSplitWithBackRef(t *testing.T) {
const SCRIPT = `
"a++b+-c".split(/([+-])\1/).join(" $$ ")
`
testScript1(SCRIPT, asciiString("a $$ + $$ b+-c"), t)
}
func TestEscapeNonASCII(t *testing.T) {
const SCRIPT = `
/\⩓/.test("⩓")
`
testScript1(SCRIPT, valueTrue, t)
}
func BenchmarkRegexpSplitWithBackRef(b *testing.B) {
const SCRIPT = `
"aaaaaaaaaaaaaaaaaaaaaaaaa++bbbbbbbbbbbbbbbbbbbbbb+-ccccccccccccccccccccccc".split(/([+-])\1/)
`
b.StopTimer()
prg, err := Compile("test.js", SCRIPT, false)
if err != nil {
b.Fatal(err)
}
vm := New()
b.StartTimer()
for i := 0; i < b.N; i++ {
vm.RunProgram(prg)
}
}
|
