Files
kotlin-fork/kotlin-native/backend.native/tests/runtime/text/utf8.kt
T
Stanislav Erokhin f624800b84 Move everything under kotlin-native folder
I was forced to manually do update the following files, because otherwise
they would be ignored according .gitignore settings. Probably they
should be deleted from repo.

Interop/.idea/compiler.xml
Interop/.idea/gradle.xml
Interop/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_runtime_1_0_3.xml
Interop/.idea/libraries/Gradle__org_jetbrains_kotlin_kotlin_stdlib_1_0_3.xml
Interop/.idea/modules.xml
Interop/.idea/modules/Indexer/Indexer.iml
Interop/.idea/modules/Runtime/Runtime.iml
Interop/.idea/modules/StubGenerator/StubGenerator.iml
backend.native/backend.native.iml
backend.native/bc.frontend/bc.frontend.iml
backend.native/cli.bc/cli.bc.iml
backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2Native.kt
backend.native/cli.bc/src/org/jetbrains/kotlin/cli/bc/K2NativeCompilerArguments.kt
backend.native/tests/link/lib/foo.kt
backend.native/tests/link/lib/foo2.kt
backend.native/tests/teamcity-test.property
2020-10-27 21:00:28 +03:00

477 lines
23 KiB
Kotlin

/*
* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
* that can be found in the LICENSE file.
*/
package runtime.text.utf8
import kotlin.test.*
import kotlin.reflect.KClass
import kotlinx.cinterop.toKString
// -------------------------------------- Utils --------------------------------------
fun assertEquals(expected: ByteArray, actual: ByteArray, message: String) =
assertTrue(expected.contentEquals(actual), message)
fun checkUtf16to8(string: String, expected: IntArray, conversion: String.() -> ByteArray) {
expected.forEach {
assertTrue(it in Byte.MIN_VALUE..Byte.MAX_VALUE, "Expected array contains illegal values")
}
val expectedBytes = ByteArray(expected.size) { i -> expected[i].toByte() }
val actual = string.conversion()
assertEquals(expectedBytes, actual, """
Assert failed for string: $string
Expected: ${expected.joinToString()}
Actual: ${actual.joinToString()}
""".trimIndent())
}
// Utils for checking successful UTF-16 to UTF-8 conversion.
fun checkUtf16to8Replacing(string: String, expected: IntArray) {
checkUtf16to8(string, expected) { encodeToByteArray() }
}
fun checkUtf16to8Throwing(string: String, expected: IntArray) {
checkUtf16to8(string, expected) { encodeToByteArray(throwOnInvalidSequence = true) }
}
fun checkValidUtf16to8(string: String, expected: IntArray) {
checkUtf16to8Replacing(string, expected)
checkUtf16to8Throwing(string, expected)
}
fun checkUtf16to8Replacing(string: String, expected: IntArray, start: Int, size: Int) {
checkUtf16to8(string, expected) { encodeToByteArray(start, start + size) }
}
fun checkUtf16to8Throwing(string: String, expected: IntArray, start: Int, size: Int) {
checkUtf16to8(string, expected) { encodeToByteArray(start, start + size, true) }
}
fun checkValidUtf16to8(string: String, expected: IntArray, start: Int, size: Int) {
checkUtf16to8Replacing(string, expected, start, size)
checkUtf16to8Throwing(string, expected, start, size)
}
// Utils for checking successful UTF-8 to UTF-16 conversion.
fun checkUtf8to16(expected: String, array: IntArray, conversion: ByteArray.() -> String) {
array.forEach {
assertTrue(it in Byte.MIN_VALUE..Byte.MAX_VALUE, "Expected array contains illegal values")
}
val arrayBytes = ByteArray(array.size) { i -> array[i].toByte() }
val actual = arrayBytes.conversion()
assertEquals(expected, actual, """
Assert failed for string: $expected
Expected: $expected
Actual: $actual
""".trimIndent())
}
fun checkZeroTerminatedUtf8to16Replacing(expected: String, array: IntArray) {
checkUtf8to16(expected, array) { toKString() }
checkUtf8to16(expected, array.copyOf(array.size + 1)) { toKString() }
}
fun checkUtf8to16Replacing(expected: String, array: IntArray) {
checkUtf8to16(expected, array) { decodeToString() }
checkZeroTerminatedUtf8to16Replacing(expected, array)
}
fun checkZeroTerminatedUtf8to16Throwing(expected: String, array: IntArray) {
checkUtf8to16(expected, array) { toKString(throwOnInvalidSequence = true) }
checkUtf8to16(expected, array.copyOf(array.size + 1)) { toKString(throwOnInvalidSequence = true) }
}
fun checkUtf8to16Throwing(expected: String, array: IntArray) {
checkUtf8to16(expected, array) { decodeToString(throwOnInvalidSequence = true) }
checkZeroTerminatedUtf8to16Throwing(expected, array)
}
fun checkValidUtf8to16(expected: String, array: IntArray) {
checkUtf8to16Replacing(expected, array)
checkUtf8to16Throwing(expected, array)
}
fun checkValidZeroTerminatedUtf8to16(expected: String, array: IntArray) {
checkZeroTerminatedUtf8to16Replacing(expected, array)
checkZeroTerminatedUtf8to16Throwing(expected, array)
}
fun checkZeroTerminatedUtf8to16Replacing(expected: String, array: IntArray, start: Int, size: Int) {
checkUtf8to16(expected, array) { toKString(start, start + size) }
checkUtf8to16(expected, array.copyOf(array.size + 1)) { toKString(start, start + size) }
}
fun checkUtf8to16Replacing(expected: String, array: IntArray, start: Int, size: Int) {
checkUtf8to16(expected, array) { decodeToString(start, start + size) }
checkZeroTerminatedUtf8to16Replacing(expected, array, start, size)
}
fun checkZeroTerminatedUtf8to16Throwing(expected: String, array: IntArray, start: Int, size: Int) {
checkUtf8to16(expected, array) { toKString(start, start + size, true) }
checkUtf8to16(expected, array.copyOf(array.size + 1)) { toKString(start, start + size, true) }
}
fun checkUtf8to16Throwing(expected: String, array: IntArray, start: Int, size: Int) {
checkUtf8to16(expected, array) { decodeToString(start, start + size, true) }
checkZeroTerminatedUtf8to16Throwing(expected, array, start, size)
}
fun checkValidUtf8to16(expected: String, array: IntArray, start: Int, size: Int) {
checkUtf8to16Replacing(expected, array, start, size)
checkUtf8to16Throwing(expected, array, start, size)
}
fun checkValidZeroTerminatedUtf8to16(expected: String, array: IntArray, start: Int, size: Int) {
checkZeroTerminatedUtf8to16Replacing(expected, array, start, size)
checkZeroTerminatedUtf8to16Throwing(expected, array, start, size)
}
// Utils for checking malformed UTF-16 to UTF-8 conversion.
fun <T: Any> checkThrows(e: KClass<T>, string: String, action: () -> Unit) {
var exception: Throwable? = null
try {
action()
} catch (e: Throwable) {
exception = e
}
assertNotNull(exception, "No exception was thrown for string: $string")
assertTrue(e.isInstance(exception),"""
Wrong exception was thrown for string: $string
Expected: ${e.qualifiedName}
Actual: ${exception::class.qualifiedName}: $exception}
""".trimIndent())
}
fun checkUtf16to8Throws(string: String) {
checkThrows(CharacterCodingException::class, string) { string.encodeToByteArray(throwOnInvalidSequence = true) }
}
fun checkUtf16to8Throws(string: String, start: Int, size: Int) {
checkThrows(CharacterCodingException::class, string) { string.encodeToByteArray(start, start + size, true) }
}
// Utils for checking malformed UTF-8 to UTF-16 conversion.
fun <T: Any> checkUtf8to16Throws(e: KClass<T>, string: String, array: IntArray, conversion: ByteArray.() -> String)
= checkThrows(e, string) {
array.forEach {
assertTrue(it in Byte.MIN_VALUE..Byte.MAX_VALUE, "Expected array contains illegal values")
}
val arrayBytes = ByteArray(array.size) { i -> array[i].toByte() }
arrayBytes.conversion()
}
fun checkZeroTerminatedUtf8to16Throws(string: String, array: IntArray) {
checkUtf8to16Throws(CharacterCodingException::class, string, array) { toKString(throwOnInvalidSequence = true) }
checkUtf8to16Throws(CharacterCodingException::class, string, array.copyOf(array.size + 1)) { toKString(throwOnInvalidSequence = true) }
}
fun checkUtf8to16Throws(string: String, array: IntArray) {
checkUtf8to16Throws(CharacterCodingException::class, string, array) { decodeToString(throwOnInvalidSequence = true) }
checkZeroTerminatedUtf8to16Throws(string, array)
}
fun checkZeroTerminatedUtf8to16Throws(string: String, array: IntArray, start: Int, size: Int) {
checkUtf8to16Throws(CharacterCodingException::class, string, array) { toKString(start, start + size, true) }
checkUtf8to16Throws(CharacterCodingException::class, string, array.copyOf(array.size + 1)) { toKString(start, start + size, true) }
}
fun checkUtf8to16Throws(string: String, array: IntArray, start: Int, size: Int) {
checkUtf8to16Throws(CharacterCodingException::class, string, array) { decodeToString(start, start + size, true) }
checkZeroTerminatedUtf8to16Throws(string, array, start, size)
}
// Utils for checking String to floating-point number conversion.
fun checkDoubleConversionThrows(string: String) = checkThrows(NumberFormatException::class, string) {
string.toDouble()
}
fun checkFloatConversionThrows(string: String) = checkThrows(NumberFormatException::class, string) {
string.toFloat()
}
// Utils for checking invalid-bounds-exception thrown by UTF-16 to UTF-8 conversion.
fun <T: Any> checkOutOfBoundsUtf16to8Replacing(e: KClass<T>, string: String, start: Int, size: Int) {
checkThrows(e, string) { string.encodeToByteArray(start, start + size) }
}
fun <T: Any> checkOutOfBoundsUtf16to8Throwing(e: KClass<T>, string: String, start: Int, size: Int) {
checkThrows(e, string) { string.encodeToByteArray(start, start + size, true) }
}
fun <T: Any> checkOutOfBoundsUtf16to8(e: KClass<T>, string: String, start: Int, size: Int) {
checkOutOfBoundsUtf16to8Replacing(e, string, start, size)
checkOutOfBoundsUtf16to8Throwing(e, string, start, size)
}
// Utils for checking invalid-bounds-exception thrown by UTF-8 to UTF-16 conversion.
fun <T: Any> checkOutOfBoundsZeroTerminatedUtf8to16Replacing(e: KClass<T>, string: String, byteArray: ByteArray, start: Int, size: Int) {
checkThrows(e, string) { byteArray.toKString(start, start + size) }
}
fun <T: Any> checkOutOfBoundsUtf8to16Replacing(e: KClass<T>, string: String, byteArray: ByteArray, start: Int, size: Int) {
checkThrows(e, string) { byteArray.decodeToString(start, start + size) }
checkOutOfBoundsZeroTerminatedUtf8to16Replacing(e, string, byteArray, start, size)
}
fun <T: Any> checkOutOfBoundsZeroTerminatedUtf8to16Throwing(e: KClass<T>, string: String, byteArray: ByteArray, start: Int, size: Int) {
checkThrows(e, string) { byteArray.toKString(start, start + size, true) }
}
fun <T: Any> checkOutOfBoundsUtf8to16Throwing(e: KClass<T>, string: String, byteArray: ByteArray, start: Int, size: Int) {
checkThrows(e, string) { byteArray.decodeToString(start, start + size, true) }
checkOutOfBoundsZeroTerminatedUtf8to16Throwing(e, string, byteArray, start, size)
}
fun <T: Any> checkOutOfBoundsUtf8to16(e: KClass<T>, string: String, byteArray: ByteArray, start: Int, size: Int) {
checkOutOfBoundsUtf8to16Replacing(e, string, byteArray, start, size)
checkOutOfBoundsUtf8to16Throwing(e, string, byteArray, start, size)
}
fun <T: Any> checkOutOfBoundsZeroTerminatedUtf8to16(e: KClass<T>, string: String, byteArray: ByteArray, start: Int, size: Int) {
checkOutOfBoundsZeroTerminatedUtf8to16Replacing(e, string, byteArray, start, size)
checkOutOfBoundsZeroTerminatedUtf8to16Throwing(e, string, byteArray, start, size)
}
// Util for performing action on result of UTF-8 to UTF-16 conversion.
fun convertUtf8to16(byteArray: ByteArray, action: (String) -> Unit) {
byteArray.decodeToString().let { action(it) }
byteArray.toKString().let { action(it) }
}
// ------------------------- Test UTF-16 to UTF-8 conversion -------------------------
fun test16to8() {
// Valid strings.
checkValidUtf16to8("Hello", intArrayOf('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()))
checkValidUtf16to8("Привет", intArrayOf(-48, -97, -47, -128, -48, -72, -48, -78, -48, -75, -47, -126))
checkValidUtf16to8("\uD800\uDC00", intArrayOf(-16, -112, -128, -128))
checkValidUtf16to8("", intArrayOf())
// Test manual conversion with replacement.
// Illegal surrogate pair -> replace with default
checkUtf16to8Replacing("\uDC00\uD800", intArrayOf(-17, -65, -67, -17, -65, -67))
// Different kinds of input
checkUtf16to8Replacing("\uD800\uDC001\uDC00\uD800",
intArrayOf(-16, -112, -128, -128, '1'.toInt(), -17, -65, -67, -17, -65, -67))
// Lone surrogate - replace with default
checkUtf16to8Replacing("\uD80012", intArrayOf(-17, -65, -67, '1'.toInt(), '2'.toInt()))
checkUtf16to8Replacing("\uDC0012", intArrayOf(-17, -65, -67, '1'.toInt(), '2'.toInt()))
checkUtf16to8Replacing("12\uD800", intArrayOf('1'.toInt(), '2'.toInt(), -17, -65, -67))
// Test manual conversion with an exception if an input is invalid.
// Illegal surrogate pair -> throw
checkUtf16to8Throws("\uDC00\uD800")
// Different kinds of input (including illegal one) -> throw
checkUtf16to8Throws("\uD800\uDC001\uDC00\uD800")
// Lone surrogate - throw
checkUtf16to8Throws("\uD80012")
checkUtf16to8Throws("\uDC0012")
checkUtf16to8Throws("12\uD800")
// Test double parsing.
assertEquals(4.2, "4.2".toDouble())
// Illegal surrogate pair -> throw
checkDoubleConversionThrows("\uDC00\uD800")
// Different kinds of input (including illegal one) -> throw
checkDoubleConversionThrows("\uD800\uDC001\uDC00\uD800")
// Lone surrogate - throw
checkDoubleConversionThrows("\uD80012")
checkDoubleConversionThrows("\uDC0012")
checkDoubleConversionThrows("12\uD800")
// Test float parsing.
assertEquals(4.2F, "4.2".toFloat())
// Illegal surrogate pair -> throw
checkFloatConversionThrows("\uDC00\uD800")
// Different kinds of input (including illegal one) -> throw
checkFloatConversionThrows("\uD800\uDC001\uDC00\uD800")
// Lone surrogate - throw
checkFloatConversionThrows("\uD80012")
checkFloatConversionThrows("\uDC0012")
checkFloatConversionThrows("12\uD800")
}
fun test16to8CustomBorders() {
// Valid strings.
checkValidUtf16to8("Hello!", intArrayOf('H'.toInt(), 'e'.toInt()), 0, 2)
checkValidUtf16to8("Hello!", intArrayOf('e'.toInt(), 'l'.toInt()), 1, 2)
checkValidUtf16to8("Hello!", intArrayOf('o'.toInt(), '!'.toInt()), 4, 2)
checkValidUtf16to8("Hello!", intArrayOf(), 0, 0)
checkValidUtf16to8("Hello!", intArrayOf(), 6, 0)
checkValidUtf16to8("\uD800\uDC00\uD800\uDC00\uD800\uDC00\uD800\uDC00",
intArrayOf(-16, -112, -128, -128, -16, -112, -128, -128), 0, 4)
checkValidUtf16to8("\uD800\uDC00\uD800\uDC00\uD800\uDC00\uD800\uDC00",
intArrayOf(-16, -112, -128, -128, -16, -112, -128, -128), 2, 4)
checkValidUtf16to8("\uD800\uDC00\uD800\uDC00\uD800\uDC00\uD800\uDC00",
intArrayOf(-16, -112, -128, -128, -16, -112, -128, -128), 4, 4)
// Index out of bound
checkOutOfBoundsUtf16to8(IndexOutOfBoundsException::class, "Hello", -1, 4)
checkOutOfBoundsUtf16to8(IndexOutOfBoundsException::class, "Hello", 5, 10)
checkOutOfBoundsUtf16to8(IndexOutOfBoundsException::class, "Hello", 2, 10)
checkOutOfBoundsUtf16to8(IllegalArgumentException::class, "Hello", 3, -2)
// Test manual conversion with replacement and custom borders.
// Illegal surrogate pair -> replace with default
checkUtf16to8Replacing("\uDC00\uD80012",
intArrayOf(-17, -65, -67, -17, -65, -67, '1'.toInt()), 0, 3)
checkUtf16to8Replacing("1\uDC00\uD8002",
intArrayOf(-17, -65, -67, -17, -65, -67, '2'.toInt()), 1, 3)
checkUtf16to8Replacing("12\uDC00\uD800",
intArrayOf('2'.toInt(), -17, -65, -67, -17, -65, -67), 1, 3)
// Lone surrogate - replace with default
checkUtf16to8Replacing("1\uD800\uDC002", intArrayOf('1'.toInt(), -17, -65, -67), 0, 2)
checkUtf16to8Replacing("1\uD800\uDC002", intArrayOf(-17, -65, -67, '2'.toInt()), 2, 2)
// Test manual conversion with an exception if an input is invalid and custom borders.
// Illegal surrogate pair -> throw
checkUtf16to8Throws("\uDC00\uD80012", 0, 3)
checkUtf16to8Throws("1\uDC00\uD8002", 1, 3)
checkUtf16to8Throws("12\uDC00\uD800", 1, 3)
// Lone surrogate -> throw
checkUtf16to8Throws("1\uD800\uDC002", 0, 2)
checkUtf16to8Throws("1\uD800\uDC002", 2, 2)
}
fun testPrint() {
// Valid strings.
println("Hello")
println("Привет")
println("\uD800\uDC00")
println("")
// Illegal surrogate pair -> default output
println("\uDC00\uD800")
// Lone surrogate -> default output
println("\uD80012")
println("\uDC0012")
println("12\uD800")
// https://github.com/JetBrains/kotlin-native/issues/1091
val array = byteArrayOf(0xF0.toByte(), 0x9F.toByte(), 0x98.toByte(), 0xA5.toByte())
convertUtf8to16(array) { badString ->
assertEquals(2, badString.length)
println(badString)
}
}
// ------------------------- Test UTF-8 to UTF-16 conversion -------------------------
fun test8to16() {
// Valid strings.
checkValidUtf8to16("Hello", intArrayOf('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()))
checkValidUtf8to16("Привет", intArrayOf(-48, -97, -47, -128, -48, -72, -48, -78, -48, -75, -47, -126))
checkValidUtf8to16("\uD800\uDC00", intArrayOf(-16, -112, -128, -128))
checkValidUtf8to16("", intArrayOf())
// Test manual conversion with replacement.
// Incorrect UTF-8 lead character.
checkUtf8to16Replacing("\uFFFD1", intArrayOf(-1, '1'.toInt()))
// Incomplete codepoint.
checkUtf8to16Replacing("\uFFFD1", intArrayOf(-16, -97, -104, '1'.toInt()))
checkUtf8to16Replacing("\uFFFD1\uFFFD", intArrayOf(-16, -97, -104, '1'.toInt(), -16, -97, -104))
// Test manual conversion with exception throwing
// Incorrect UTF-8 lead character -> throw.
checkUtf8to16Throws("\uFFFD1", intArrayOf(-1, '1'.toInt()))
// Incomplete codepoint -> throw.
checkUtf8to16Throws("\uFFFD1", intArrayOf(-16, -97, -104, '1'.toInt()))
checkUtf8to16Throws("\uFFFD1\uFFFD", intArrayOf(-16, -97, -104, '1'.toInt(), -16, -97, -104))
}
fun test8to16CustomBorders() {
// Valid strings.
checkValidUtf8to16("He",
intArrayOf('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()),0, 2)
checkValidUtf8to16("ll",
intArrayOf('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()), 2, 2)
checkValidUtf8to16("lo",
intArrayOf('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()), 3, 2)
checkValidUtf8to16("",
intArrayOf('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()), 0, 0)
checkValidUtf8to16("\uD800\uDC00\uD800\uDC00",
intArrayOf(-16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128),
0, 8)
checkValidUtf8to16("\uD800\uDC00\uD800\uDC00",
intArrayOf(-16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128),
4, 8)
checkValidUtf8to16("\uD800\uDC00\uD800\uDC00",
intArrayOf(-16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128),
8, 8)
// Index out of bound
val helloArray = byteArrayOf('H'.toByte(), 'e'.toByte(), 'l'.toByte(), 'l'.toByte(), 'o'.toByte())
checkOutOfBoundsUtf8to16(IndexOutOfBoundsException::class, "Hello", helloArray, -1, 4)
checkOutOfBoundsUtf8to16(IndexOutOfBoundsException::class, "Hello", helloArray, 5, 10)
checkOutOfBoundsUtf8to16(IndexOutOfBoundsException::class, "Hello", helloArray, 2, 10)
checkOutOfBoundsUtf8to16(IndexOutOfBoundsException::class, "Hello", helloArray, 10, 0)
checkOutOfBoundsUtf8to16(IllegalArgumentException::class, "Hello", helloArray, 3, -2)
// Test manual conversion with replacement and custom borders.
// Incorrect UTF-8 lead character.
checkUtf8to16Replacing("\uFFFD1", intArrayOf(-1, '1'.toInt(), '2'.toInt()), 0, 2)
checkUtf8to16Replacing("\uFFFD2", intArrayOf('1'.toInt(), -1, '2'.toInt(), '3'.toInt()), 1, 2)
checkUtf8to16Replacing("2\uFFFD", intArrayOf('1'.toInt(), '2'.toInt(), -1), 1, 2)
// Incomplete codepoint.
checkUtf8to16Replacing("\uFFFD1", intArrayOf(-16, -97, -104, '1'.toInt(), '2'.toInt()), 0, 4)
checkUtf8to16Replacing("\uFFFD2", intArrayOf('1'.toInt(), -16, -97, -104, '2'.toInt(), '3'.toInt()), 1, 4)
checkUtf8to16Replacing("2\uFFFD", intArrayOf('1'.toInt(), '2'.toInt(), -16, -97, -104), 1, 4)
// Test manual conversion with an exception if an input is invalid and custom borders.
// Incorrect UTF-8 lead character.
checkUtf8to16Throws("\uFFFD1", intArrayOf(-1, '1'.toInt(), '2'.toInt()), 0, 2)
checkUtf8to16Throws("\uFFFD2", intArrayOf('1'.toInt(), -1, '2'.toInt(), '3'.toInt()), 1, 2)
checkUtf8to16Throws("2\uFFFD", intArrayOf('1'.toInt(), '2'.toInt(), -1), 1, 2)
// Incomplete codepoint.
checkUtf8to16Throws("\uFFFD1", intArrayOf(-16, -97, -104, '1'.toInt(), '2'.toInt()), 0, 4)
checkUtf8to16Throws("\uFFFD2", intArrayOf('1'.toInt(), -16, -97, -104, '2'.toInt(), '3'.toInt()), 1, 4)
checkUtf8to16Throws("2\uFFFD", intArrayOf('1'.toInt(), '2'.toInt(), -16, -97, -104), 1, 4)
}
// ----------------- Test zero-terminated UTF-8 to UTF-16 conversion -----------------
fun testZeroTerminated8To16() {
// Valid strings.
checkValidZeroTerminatedUtf8to16("Hell", intArrayOf('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 0, 'o'.toInt()))
checkValidZeroTerminatedUtf8to16("При", intArrayOf(-48, -97, -47, -128, -48, -72, 0, -48, -78, 0, -48, -75, -47, -126))
checkValidZeroTerminatedUtf8to16("\uD800\uDC00", intArrayOf(-16, -112, -128, -128, 0, -16, -112, -128, -128))
checkValidZeroTerminatedUtf8to16("", intArrayOf(0, 'H'.toInt()))
// Test manual conversion with replacement.
// Incorrect UTF-8 lead character.
checkZeroTerminatedUtf8to16Replacing("\uFFFD", intArrayOf(-1, 0, '1'.toInt()))
// Incomplete codepoint.
checkZeroTerminatedUtf8to16Replacing("\uFFFD", intArrayOf(-16, -97, -104, 0, '1'.toInt()))
checkZeroTerminatedUtf8to16Replacing("\uFFFD1", intArrayOf(-16, -97, -104, '1'.toInt(), 0, -16, -97, -104))
// Test manual conversion with exception throwing
// Incorrect UTF-8 lead character -> throw.
checkZeroTerminatedUtf8to16Throws("\uFFFD", intArrayOf(-1, 0, '1'.toInt()))
// Incomplete codepoint -> throw.
checkZeroTerminatedUtf8to16Throws("\uFFFD", intArrayOf(-16, -97, -104, 0, '1'.toInt()))
checkZeroTerminatedUtf8to16Throws("\uFFFD1", intArrayOf(-16, -97, -104, '1'.toInt(), 0, -16, -97, -104))
}
fun testZeroTerminated8To16CustomBorders() {
val array = intArrayOf('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0)
checkValidZeroTerminatedUtf8to16("aaa", array, 0, 5)
checkValidZeroTerminatedUtf8to16("a", array, 2, 2)
checkValidZeroTerminatedUtf8to16("", array, 3, 2)
checkValidZeroTerminatedUtf8to16("bb", array, 4, 2)
checkValidZeroTerminatedUtf8to16("bbb", array, 4, 3)
checkValidZeroTerminatedUtf8to16("bbb", array, 4, 4)
checkValidZeroTerminatedUtf8to16("bb", array, 5, 3)
checkValidZeroTerminatedUtf8to16("b", array, 6, 2)
checkValidZeroTerminatedUtf8to16("", array, 7, 1)
checkValidZeroTerminatedUtf8to16("", array, 8, 0)
val byteArray = ByteArray(array.size) { array[it].toByte() }
checkOutOfBoundsZeroTerminatedUtf8to16(IndexOutOfBoundsException::class, "aaa0bbb0", byteArray, -1, 4)
checkOutOfBoundsZeroTerminatedUtf8to16(IndexOutOfBoundsException::class, "aaa0bbb0", byteArray, 8, 10)
checkOutOfBoundsZeroTerminatedUtf8to16(IndexOutOfBoundsException::class, "aaa0bbb0", byteArray, 2, 10)
checkOutOfBoundsZeroTerminatedUtf8to16(IndexOutOfBoundsException::class, "aaa0bbb0", byteArray, 10, 0)
checkOutOfBoundsZeroTerminatedUtf8to16(IllegalArgumentException::class, "aaa0bbb0", byteArray, 3, -2)
}
// ------------------------------------ Run tests ------------------------------------
@Test fun runTest() {
test16to8()
test16to8CustomBorders()
test8to16()
test8to16CustomBorders()
testZeroTerminated8To16()
testZeroTerminated8To16CustomBorders()
testPrint()
}