[K/N] Migrate runtime/text tests to new testing infra ^KT-61259
This commit is contained in:
Alexander Shabalin
committed by
Space Team
Space Team
parent
e9983a947f
commit
17dc60aac9
@@ -6,7 +6,216 @@
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package test.text
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import kotlin.reflect.KClass
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import kotlin.test.*
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import kotlinx.cinterop.toKString
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import test.assertArrayContentEquals
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internal actual val surrogateCodePointDecoding: String = "\uFFFD".repeat(3)
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internal actual val surrogateCharEncoding: ByteArray = byteArrayOf(0xEF.toByte(), 0xBF.toByte(), 0xBD.toByte())
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// Native-specific part of stdlib/test/text/StringEncodingTest.kt
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class StringEncodingTestNative {
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private fun bytes(vararg elements: Int) = ByteArray(elements.size) {
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val v = elements[it]
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require(v in Byte.MIN_VALUE..Byte.MAX_VALUE)
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v.toByte()
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}
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private fun testEncoding(isWellFormed: Boolean, expected: ByteArray, string: String) {
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assertArrayContentEquals(expected, string.encodeToByteArray())
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if (!isWellFormed) {
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assertFailsWith<CharacterCodingException> { string.encodeToByteArray(throwOnInvalidSequence = true) }
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} else {
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assertArrayContentEquals(expected, string.encodeToByteArray(throwOnInvalidSequence = true))
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assertEquals(string, string.encodeToByteArray(throwOnInvalidSequence = true).decodeToString())
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}
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}
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private fun testEncoding(isWellFormed: Boolean, expected: ByteArray, string: String, startIndex: Int, endIndex: Int) {
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assertArrayContentEquals(expected, string.encodeToByteArray(startIndex, endIndex))
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if (!isWellFormed) {
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assertFailsWith<CharacterCodingException> { string.encodeToByteArray(startIndex, endIndex, true) }
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} else {
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assertArrayContentEquals(expected, string.encodeToByteArray(startIndex, endIndex, true))
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string.encodeToByteArray(startIndex, endIndex, true).decodeToString()
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}
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}
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@Test
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fun encodeToByteArray() {
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// Valid strings.
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testEncoding(true, bytes('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()), "Hello")
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testEncoding(true, bytes(-48, -97, -47, -128, -48, -72, -48, -78, -48, -75, -47, -126), "Привет")
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// Different kinds of input
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testEncoding(false, bytes(-16, -112, -128, -128, '1'.toInt(), -17, -65, -67, -17, -65, -67), "\uD800\uDC001\uDC00\uD800")
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// Lone surrogate
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testEncoding(false, bytes(-17, -65, -67, '1'.toInt(), '2'.toInt()), "\uD80012", )
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testEncoding(false, bytes(-17, -65, -67, '1'.toInt(), '2'.toInt()), "\uDC0012")
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testEncoding(false, bytes('1'.toInt(), '2'.toInt(), -17, -65, -67), "12\uD800")
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}
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@Test
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fun encodeToByteArraySlice() {
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// Valid strings.
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testEncoding(true, bytes(-16, -112, -128, -128, -16, -112, -128, -128), "\uD800\uDC00\uD800\uDC00\uD800\uDC00\uD800\uDC00", 0, 4)
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testEncoding(true, bytes(-16, -112, -128, -128, -16, -112, -128, -128), "\uD800\uDC00\uD800\uDC00\uD800\uDC00\uD800\uDC00", 2, 6)
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testEncoding(true, bytes(-16, -112, -128, -128, -16, -112, -128, -128), "\uD800\uDC00\uD800\uDC00\uD800\uDC00\uD800\uDC00", 4, 8)
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// Illegal surrogate pair
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testEncoding(false, bytes(-17, -65, -67, -17, -65, -67, '1'.toInt()), "\uDC00\uD80012", 0, 3)
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testEncoding(false, bytes(-17, -65, -67, -17, -65, -67, '2'.toInt()), "1\uDC00\uD8002", 1, 4)
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testEncoding(false, bytes('2'.toInt(), -17, -65, -67, -17, -65, -67), "12\uDC00\uD800", 1, 4)
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// Lone surrogate
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testEncoding(false, bytes('1'.toInt(), -17, -65, -67), "1\uD800\uDC002", 0, 2)
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testEncoding(false, bytes(-17, -65, -67, '2'.toInt()), "1\uD800\uDC002", 2, 4)
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}
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private fun testDecoding(isWellFormed: Boolean, expected: String, bytes: ByteArray) {
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assertEquals(expected, bytes.decodeToString())
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if (!isWellFormed) {
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assertFailsWith<CharacterCodingException> { bytes.decodeToString(throwOnInvalidSequence = true) }
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} else {
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assertEquals(expected, bytes.decodeToString(throwOnInvalidSequence = true))
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assertArrayContentEquals(bytes, bytes.decodeToString(throwOnInvalidSequence = true).encodeToByteArray())
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}
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}
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private fun testDecoding(isWellFormed: Boolean, expected: String, bytes: ByteArray, startIndex: Int, endIndex: Int) {
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assertEquals(expected, bytes.decodeToString(startIndex, endIndex))
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if (!isWellFormed) {
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assertFailsWith<CharacterCodingException> { bytes.decodeToString(startIndex, endIndex, true) }
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} else {
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assertEquals(expected, bytes.decodeToString(startIndex, endIndex, true))
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assertArrayContentEquals(
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bytes.sliceArray(startIndex until endIndex),
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bytes.decodeToString(startIndex, endIndex, true).encodeToByteArray()
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)
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}
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}
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@Test
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fun decodeToString() {
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// Valid strings.
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testDecoding(true, "Hello", bytes('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()))
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testDecoding(true, "Привет", bytes(-48, -97, -47, -128, -48, -72, -48, -78, -48, -75, -47, -126))
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testDecoding(true, "\uD800\uDC00", bytes(-16, -112, -128, -128))
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// Incorrect UTF-8 lead character.
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testDecoding(false, "\uFFFD1", bytes(-1, '1'.toInt()))
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// Incomplete codepoint.
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testDecoding(false, "\uFFFD1", bytes(-16, -97, -104, '1'.toInt()))
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testDecoding(false, "\uFFFD1\uFFFD", bytes(-16, -97, -104, '1'.toInt(), -16, -97, -104))
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}
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@Test
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fun decodeToStringSlice() {
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// Valid strings.
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testDecoding(true, "\uD800\uDC00\uD800\uDC00", bytes(-16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128), 0, 8)
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testDecoding(true, "\uD800\uDC00\uD800\uDC00", bytes(-16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128), 4, 12)
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testDecoding(true, "\uD800\uDC00\uD800\uDC00", bytes(-16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128), 8, 16)
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// Incorrect UTF-8 lead character.
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testDecoding(false, "\uFFFD1", bytes(-1, '1'.toInt(), '2'.toInt()), 0, 2)
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testDecoding(false, "\uFFFD2", bytes('1'.toInt(), -1, '2'.toInt(), '3'.toInt()), 1, 3)
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testDecoding(false, "2\uFFFD", bytes('1'.toInt(), '2'.toInt(), -1), 1, 3)
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// Incomplete codepoint.
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testDecoding(false, "\uFFFD1", bytes(-16, -97, -104, '1'.toInt(), '2'.toInt()), 0, 4)
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testDecoding(false, "\uFFFD2", bytes('1'.toInt(), -16, -97, -104, '2'.toInt(), '3'.toInt()), 1, 5)
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testDecoding(false, "2\uFFFD", bytes('1'.toInt(), '2'.toInt(), -16, -97, -104), 1, 5)
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}
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private fun testToKString(isWellFormed: Boolean, expected: String, bytes: ByteArray) {
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assertEquals(expected, bytes.toKString())
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assertEquals(expected, bytes.copyOf(bytes.size + 1).toKString())
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if (!isWellFormed) {
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assertFailsWith<CharacterCodingException> { bytes.toKString(throwOnInvalidSequence = true) }
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assertFailsWith<CharacterCodingException> { bytes.copyOf(bytes.size + 1).toKString(throwOnInvalidSequence = true) }
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} else {
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assertEquals(expected, bytes.toKString(throwOnInvalidSequence = true))
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assertEquals(expected, bytes.copyOf(bytes.size + 1).toKString(throwOnInvalidSequence = true))
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}
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}
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private fun testToKString(isWellFormed: Boolean, expected: String, bytes: ByteArray, startIndex: Int, endIndex: Int) {
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assertEquals(expected, bytes.toKString(startIndex, endIndex))
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assertEquals(expected, bytes.copyOf(bytes.size + 1).toKString(startIndex, endIndex))
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if (!isWellFormed) {
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assertFailsWith<CharacterCodingException> { bytes.toKString(startIndex, endIndex, true) }
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assertFailsWith<CharacterCodingException> { bytes.copyOf(bytes.size + 1).toKString(startIndex, endIndex, true) }
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} else {
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assertEquals(expected, bytes.toKString(startIndex, endIndex, true))
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assertEquals(expected, bytes.copyOf(bytes.size + 1).toKString(startIndex, endIndex, true))
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}
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}
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@Test
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fun toKString() {
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// Valid strings.
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testToKString(true, "Hello", bytes('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()))
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testToKString(true, "Hell", bytes('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 0, 'o'.toInt()))
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testToKString(true, "Привет", bytes(-48, -97, -47, -128, -48, -72, -48, -78, -48, -75, -47, -126))
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testToKString(true, "При", bytes(-48, -97, -47, -128, -48, -72, 0, -48, -78, 0, -48, -75, -47, -126))
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testToKString(true, "\uD800\uDC00", bytes(-16, -112, -128, -128))
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testToKString(true, "\uD800\uDC00", bytes(-16, -112, -128, -128, 0, -16, -112, -128, -128))
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testToKString(true, "", bytes())
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testToKString(true, "", bytes(0, 'H'.toInt()))
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// Incorrect UTF-8 lead character.
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testToKString(false, "\uFFFD1", bytes(-1, '1'.toInt()))
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testToKString(false, "\uFFFD", bytes(-1, 0, '1'.toInt()))
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// Incomplete codepoint.
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testToKString(false, "\uFFFD1", bytes(-16, -97, -104, '1'.toInt()))
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testToKString(false, "\uFFFD", bytes(-16, -97, -104, 0, '1'.toInt()))
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testToKString(false, "\uFFFD1\uFFFD", bytes(-16, -97, -104, '1'.toInt(), -16, -97, -104))
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testToKString(false, "\uFFFD1", bytes(-16, -97, -104, '1'.toInt(), 0, -16, -97, -104))
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}
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@Test
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fun toKStringSlice() {
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assertFailsWith<IndexOutOfBoundsException> { bytes('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()).toKString(-1, 3) }
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assertFailsWith<IndexOutOfBoundsException> { bytes('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()).toKString(5, 15) }
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assertFailsWith<IndexOutOfBoundsException> { bytes('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()).toKString(2, 12) }
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assertFailsWith<IndexOutOfBoundsException> { bytes('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()).toKString(10, 10) }
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assertFailsWith<IllegalArgumentException> { bytes('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()).toKString(3, 1) }
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assertFailsWith<IndexOutOfBoundsException> { bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0).toKString(-1, 3) }
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assertFailsWith<IndexOutOfBoundsException> { bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0).toKString(8, 18) }
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assertFailsWith<IndexOutOfBoundsException> { bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0).toKString(2, 12) }
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assertFailsWith<IndexOutOfBoundsException> { bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0).toKString(10, 10) }
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assertFailsWith<IllegalArgumentException> { bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0).toKString(3, 1) }
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// Valid strings.
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testToKString(true, "He", bytes('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()), 0, 2)
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testToKString(true, "ll", bytes('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()), 2, 4)
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testToKString(true, "lo", bytes('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()), 3, 5)
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testToKString(true, "", bytes('H'.toInt(), 'e'.toInt(), 'l'.toInt(), 'l'.toInt(), 'o'.toInt()), 0, 0)
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testToKString(true, "\uD800\uDC00\uD800\uDC00", bytes(-16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128), 0, 8)
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testToKString(true, "\uD800\uDC00\uD800\uDC00", bytes(-16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128), 4, 12)
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testToKString(true, "\uD800\uDC00\uD800\uDC00", bytes(-16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128, -16, -112, -128, -128), 8, 16)
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testToKString(true, "aaa", bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0), 0, 5)
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testToKString(true, "a", bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0), 2, 4)
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testToKString(true, "", bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0), 3, 5)
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testToKString(true, "bb", bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0), 4, 6)
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testToKString(true, "bbb", bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0), 4, 7)
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testToKString(true, "bbb", bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0), 4, 8)
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testToKString(true, "bb", bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0), 5, 8)
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testToKString(true, "b", bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0), 6, 8)
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testToKString(true, "", bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0), 7, 8)
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testToKString(true, "", bytes('a'.toInt(), 'a'.toInt(), 'a'.toInt(), 0, 'b'.toInt(), 'b'.toInt(), 'b'.toInt(), 0), 8, 8)
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// Incorrect UTF-8 lead character.
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testToKString(false, "\uFFFD1", bytes(-1, '1'.toInt(), '2'.toInt()), 0, 2)
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testToKString(false, "\uFFFD2", bytes('1'.toInt(), -1, '2'.toInt(), '3'.toInt()), 1, 3)
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testToKString(false, "2\uFFFD", bytes('1'.toInt(), '2'.toInt(), -1), 1, 3)
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// Incomplete codepoint.
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testToKString(false, "\uFFFD1", bytes(-16, -97, -104, '1'.toInt(), '2'.toInt()), 0, 4)
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testToKString(false, "\uFFFD2", bytes('1'.toInt(), -16, -97, -104, '2'.toInt(), '3'.toInt()), 1, 5)
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testToKString(false, "2\uFFFD", bytes('1'.toInt(), '2'.toInt(), -16, -97, -104), 1, 5)
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}
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}
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