Files
kotlin-fork/libraries/stdlib/native-wasm/test/harmony_regex/AllCodePointsTest.kt
T
2021-12-07 21:33:31 +03:00

65 lines
2.0 KiB
Kotlin

/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package test.text.harmony_regex
import kotlin.text.*
import kotlin.test.*
class AllCodePointsTest {
fun assertTrue(msg: String, value: Boolean) = assertTrue(value, msg)
fun assertFalse(msg: String, value: Boolean) = assertFalse(value, msg)
fun codePointToString(codePoint: Int): String {
val charArray = Char.toChars(codePoint)
return charArray.concatToString(0, charArray.size)
}
// TODO: Here is a performance problem: an execution of this test requires much more time than it in Kotlin/JVM.
@Test fun test() {
// Regression for HARMONY-3145
var p = Regex("(\\p{all})+")
var res = true
var cnt = 0
var s: String
for (i in 0..1114111) {
s = codePointToString(i)
if (!s.matches(p)) {
cnt++
res = false
}
}
assertTrue(res)
assertEquals(0, cnt)
p = Regex("(\\P{all})+")
res = true
cnt = 0
for (i in 0..1114111) {
s = codePointToString(i)
if (!s.matches(p)) {
cnt++
res = false
}
}
assertFalse(res)
assertEquals(0x110000, cnt)
}
}