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https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
1920 lines
58 KiB
Swift
1920 lines
58 KiB
Swift
// RUN: %target-run-simple-swiftgyb
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// REQUIRES: executable_test
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// With a non-optimized stdlib the test takes very long.
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// REQUIRES: optimized_stdlib
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import SwiftPrivate
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import StdlibUnittest
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import StdlibUnicodeUnittest
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import StdlibCollectionUnittest
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var UTF16APIs = TestSuite("UTF16APIs")
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UTF16APIs.test("width") {
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expectEqual(1, UTF16.width("x"))
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expectEqual(2, UTF16.width("\u{101010}"))
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expectEqual(2, UTF16.width("𝄞"))
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}
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UTF16APIs.test("leadSurrogate,trailSurrogate") {
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do {
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let us: UnicodeScalar = "𝄞"
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expectEqual(0xD834, UTF16.leadSurrogate(us))
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expectEqual(0xDD1E, UTF16.trailSurrogate(us))
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}
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do {
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let us: UnicodeScalar = "\u{10000}"
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expectEqual(0xD800, UTF16.leadSurrogate(us))
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expectEqual(0xDC00, UTF16.trailSurrogate(us))
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}
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do {
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let us: UnicodeScalar = "\u{20000}"
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expectEqual(0xD840, UTF16.leadSurrogate(us))
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expectEqual(0xDC00, UTF16.trailSurrogate(us))
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}
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do {
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let us: UnicodeScalar = "\u{80000}"
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expectEqual(0xD9C0, UTF16.leadSurrogate(us))
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expectEqual(0xDC00, UTF16.trailSurrogate(us))
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}
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do {
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let us: UnicodeScalar = "\u{F0000}"
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expectEqual(0xDB80, UTF16.leadSurrogate(us))
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expectEqual(0xDC00, UTF16.trailSurrogate(us))
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}
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do {
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let us: UnicodeScalar = "\u{100000}"
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expectEqual(0xDBC0, UTF16.leadSurrogate(us))
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expectEqual(0xDC00, UTF16.trailSurrogate(us))
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}
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do {
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let us: UnicodeScalar = "\u{10FFFF}"
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expectEqual(0xDBFF, UTF16.leadSurrogate(us))
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expectEqual(0xDFFF, UTF16.trailSurrogate(us))
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}
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}
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UTF16APIs.test("leadSurrogate/trap/U+0000") {
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let us: UnicodeScalar = "\u{00}"
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expectCrashLater()
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_ = UTF16.leadSurrogate(us)
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}
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UTF16APIs.test("leadSurrogate/trap/U+005A") {
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let us: UnicodeScalar = "\u{5A}"
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expectCrashLater()
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_ = UTF16.leadSurrogate(us)
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}
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UTF16APIs.test("leadSurrogate/trap/U+FFFF") {
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let us: UnicodeScalar = "\u{FFFF}"
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expectCrashLater()
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_ = UTF16.leadSurrogate(us)
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}
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UTF16APIs.test("trailSurrogate/trap/U+0000") {
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let us: UnicodeScalar = "\u{00}"
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expectCrashLater()
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_ = UTF16.trailSurrogate(us)
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}
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UTF16APIs.test("trailSurrogate/trap/U+005A") {
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let us: UnicodeScalar = "\u{5A}"
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expectCrashLater()
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_ = UTF16.trailSurrogate(us)
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}
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UTF16APIs.test("trailSurrogate/trap/U+FFFF") {
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let us: UnicodeScalar = "\u{FFFF}"
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expectCrashLater()
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_ = UTF16.trailSurrogate(us)
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}
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func checkDecodeUTF<Codec : UnicodeCodec>(
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_ codec: Codec.Type, _ expectedHead: [UInt32],
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_ expectedRepairedTail: [UInt32], _ utfStr: [Codec.CodeUnit]
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) -> AssertionResult {
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do {
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var decoded = [UInt32]()
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let output: (UInt32) -> Void = { decoded.append($0) }
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let iterator = utfStr.makeIterator()
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transcode(
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iterator,
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from: codec,
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to: UTF32.self,
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stoppingOnError: true,
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into: output)
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if expectedHead != decoded {
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return assertionFailure()
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.withDescription("\n")
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.withDescription("expectedHead: \(asHex(expectedHead))\n")
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.withDescription("actual: \(asHex(decoded))")
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}
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}
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do {
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var expected = expectedHead
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expected += expectedRepairedTail
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var decoded = [UInt32]()
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let output: (UInt32) -> Void = { decoded.append($0) }
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let iterator = utfStr.makeIterator()
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transcode(
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iterator,
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from: codec,
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to: UTF32.self,
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stoppingOnError: false,
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into: output)
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if expected != decoded {
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return assertionFailure()
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.withDescription("\n")
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.withDescription("expected: \(asHex(expected))\n")
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.withDescription("actual: \(asHex(decoded))")
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}
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}
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return assertionSuccess()
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}
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func checkDecodeUTF8(
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_ expectedHead: [UInt32],
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_ expectedRepairedTail: [UInt32], _ utf8Str: [UInt8]
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) -> AssertionResult {
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return checkDecodeUTF(UTF8.self, expectedHead, expectedRepairedTail, utf8Str)
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}
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func checkDecodeUTF16(
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_ expectedHead: [UInt32],
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_ expectedRepairedTail: [UInt32], _ utf16Str: [UInt16]
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) -> AssertionResult {
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return checkDecodeUTF(UTF16.self, expectedHead, expectedRepairedTail,
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utf16Str)
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}
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func checkDecodeUTF32(
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_ expectedHead: [UInt32],
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_ expectedRepairedTail: [UInt32], _ utf32Str: [UInt32]
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) -> AssertionResult {
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return checkDecodeUTF(UTF32.self, expectedHead, expectedRepairedTail,
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utf32Str)
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}
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func checkEncodeUTF8(_ expected: [UInt8],
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_ scalars: [UInt32]) -> AssertionResult {
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var encoded = [UInt8]()
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let output: (UInt8) -> Void = { encoded.append($0) }
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let iterator = scalars.makeIterator()
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let hadError = transcode(
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iterator,
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from: UTF32.self,
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to: UTF8.self,
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stoppingOnError: true,
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into: output)
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expectFalse(hadError)
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if expected != encoded {
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return assertionFailure()
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.withDescription("\n")
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.withDescription("expected: \(asHex(expected))\n")
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.withDescription("actual: \(asHex(encoded))")
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}
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return assertionSuccess()
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}
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var UnicodeScalarTests = TestSuite("UnicodeScalarTests")
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UnicodeScalarTests.test("literal") {
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do {
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// U+0041 LATIN CAPITAL LETTER A
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let us: UnicodeScalar = "A"
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expectEqual(0x0041, us.value)
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}
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do {
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// U+3042 HIRAGANA LETTER A
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let us: UnicodeScalar = "あ"
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expectEqual(0x3042, us.value)
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}
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do {
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// U+4F8B CJK UNIFIED IDEOGRAPH-4F8B
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let us: UnicodeScalar = "例"
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expectEqual(0x4F8B, us.value)
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}
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}
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UnicodeScalarTests.test("init") {
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expectEqual("f", UnicodeScalar(102))
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expectEqual("g", UnicodeScalar(UInt32(103)))
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expectEqual("h", UnicodeScalar(UInt16(104)))
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expectEqual("i", UnicodeScalar(UInt8(105)))
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expectEqual(nil, UnicodeScalar(UInt32(0xD800)))
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expectEqual("j", Unicode.Scalar(Int(0x6A)))
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if #available(SwiftStdlib 5.6, *) {
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expectEqual(nil, Unicode.Scalar(-0x6A))
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}
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}
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var UTF8Decoder = TestSuite("UTF8Decoder")
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UTF8Decoder.test("SmokeTest").forEach(in: utfTests) {
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test in
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expectTrue(
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checkDecodeUTF8(test.utf32, [], test.utf8),
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stackTrace: test.loc.withCurrentLoc())
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return ()
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}
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UTF8Decoder.test("FirstPossibleSequence") {
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//
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// First possible sequence of a certain length
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//
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// U+0000 NULL
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expectTrue(checkDecodeUTF8([ 0x0000 ], [], [ 0x00 ]))
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// U+0080 PADDING CHARACTER
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expectTrue(checkDecodeUTF8([ 0x0080 ], [], [ 0xc2, 0x80 ]))
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// U+0800 SAMARITAN LETTER ALAF
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expectTrue(checkDecodeUTF8(
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[ 0x0800 ], [],
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[ 0xe0, 0xa0, 0x80 ]))
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// U+10000 LINEAR B SYLLABLE B008 A
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expectTrue(checkDecodeUTF8(
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[ 0x10000 ], [],
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[ 0xf0, 0x90, 0x80, 0x80 ]))
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// U+200000 (invalid)
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expectTrue(checkDecodeUTF8(
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[], [ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
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[ 0xf8, 0x88, 0x80, 0x80, 0x80 ]))
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// U+4000000 (invalid)
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expectTrue(checkDecodeUTF8(
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[], [ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
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[ 0xfc, 0x84, 0x80, 0x80, 0x80, 0x80 ]))
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}
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UTF8Decoder.test("LastPossibleSequence") {
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//
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// Last possible sequence of a certain length
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//
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// U+007F DELETE
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expectTrue(checkDecodeUTF8([ 0x007f ], [], [ 0x7f ]))
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// U+07FF (unassigned)
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expectTrue(checkDecodeUTF8([ 0x07ff ], [], [ 0xdf, 0xbf ]))
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// U+FFFF (noncharacter)
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expectTrue(checkDecodeUTF8(
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[ 0xffff ], [],
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[ 0xef, 0xbf, 0xbf ]))
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// U+1FFFFF (invalid)
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expectTrue(checkDecodeUTF8(
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[], [ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
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[ 0xf7, 0xbf, 0xbf, 0xbf ]))
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// U+3FFFFFF (invalid)
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expectTrue(checkDecodeUTF8(
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[], [ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
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[ 0xfb, 0xbf, 0xbf, 0xbf, 0xbf ]))
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// U+7FFFFFFF (invalid)
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expectTrue(checkDecodeUTF8(
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[], [ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
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[ 0xfd, 0xbf, 0xbf, 0xbf, 0xbf, 0xbf ]))
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}
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UTF8Decoder.test("CodeSpaceBoundaryConditions") {
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//
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// Other boundary conditions
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//
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// U+D7FF (unassigned)
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expectTrue(checkDecodeUTF8([ 0xd7ff ], [], [ 0xed, 0x9f, 0xbf ]))
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// U+E000 (private use)
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expectTrue(checkDecodeUTF8([ 0xe000 ], [], [ 0xee, 0x80, 0x80 ]))
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// U+FFFD REPLACEMENT CHARACTER
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expectTrue(checkDecodeUTF8([ 0xfffd ], [], [ 0xef, 0xbf, 0xbd ]))
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// U+10FFFF (noncharacter)
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expectTrue(checkDecodeUTF8([ 0x10ffff ], [], [ 0xf4, 0x8f, 0xbf, 0xbf ]))
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// U+110000 (invalid)
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expectTrue(checkDecodeUTF8(
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[], [ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
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[ 0xf4, 0x90, 0x80, 0x80 ]))
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}
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UTF8Decoder.test("UnexpectedContinuationBytes") {
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//
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// Unexpected continuation bytes
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//
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// A sequence of unexpected continuation bytes that don't follow a first
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// byte, every byte is a maximal subpart.
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expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0x80 ]))
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expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xbf ]))
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expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0x80, 0x80 ]))
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expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0x80, 0xbf ]))
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expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xbf, 0x80 ]))
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expectTrue(checkDecodeUTF8(
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[], [ 0xfffd, 0xfffd, 0xfffd ],
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[ 0x80, 0xbf, 0x80 ]))
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expectTrue(checkDecodeUTF8(
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[], [ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
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[ 0x80, 0xbf, 0x80, 0xbf ]))
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expectTrue(checkDecodeUTF8(
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[], [ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
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[ 0x80, 0xbf, 0x82, 0xbf, 0xaa ]))
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expectTrue(checkDecodeUTF8(
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[], [ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
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[ 0xaa, 0xb0, 0xbb, 0xbf, 0xaa, 0xa0 ]))
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expectTrue(checkDecodeUTF8(
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[], [ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
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[ 0xaa, 0xb0, 0xbb, 0xbf, 0xaa, 0xa0, 0x8f ]))
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// All continuation bytes (0x80--0xbf).
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expectTrue(checkDecodeUTF8(
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[],
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[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
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0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
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0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
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0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
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0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
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0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
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0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
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0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
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[ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
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0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
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0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
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0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
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0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
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0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
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0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
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0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf ]))
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}
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UTF8Decoder.test("LonelyStartBytes") {
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//
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// Lonely start bytes
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//
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// Start bytes of 2-byte sequences (0xc0--0xdf).
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expectTrue(checkDecodeUTF8(
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[],
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[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
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0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
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0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
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0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
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[ 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
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0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
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0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
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0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf ]))
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expectTrue(checkDecodeUTF8(
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[],
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[ 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020,
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0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020,
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0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020,
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0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020,
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0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020,
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0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020,
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0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020,
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0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020 ],
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[ 0xc0, 0x20, 0xc1, 0x20, 0xc2, 0x20, 0xc3, 0x20,
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0xc4, 0x20, 0xc5, 0x20, 0xc6, 0x20, 0xc7, 0x20,
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0xc8, 0x20, 0xc9, 0x20, 0xca, 0x20, 0xcb, 0x20,
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0xcc, 0x20, 0xcd, 0x20, 0xce, 0x20, 0xcf, 0x20,
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0xd0, 0x20, 0xd1, 0x20, 0xd2, 0x20, 0xd3, 0x20,
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0xd4, 0x20, 0xd5, 0x20, 0xd6, 0x20, 0xd7, 0x20,
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0xd8, 0x20, 0xd9, 0x20, 0xda, 0x20, 0xdb, 0x20,
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0xdc, 0x20, 0xdd, 0x20, 0xde, 0x20, 0xdf, 0x20 ]))
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// Start bytes of 3-byte sequences (0xe0--0xef).
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expectTrue(checkDecodeUTF8(
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[],
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[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
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0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
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[ 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
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0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef ]))
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expectTrue(checkDecodeUTF8(
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[],
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[ 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020,
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0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020,
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0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020,
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0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020 ],
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[ 0xe0, 0x20, 0xe1, 0x20, 0xe2, 0x20, 0xe3, 0x20,
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0xe4, 0x20, 0xe5, 0x20, 0xe6, 0x20, 0xe7, 0x20,
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0xe8, 0x20, 0xe9, 0x20, 0xea, 0x20, 0xeb, 0x20,
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0xec, 0x20, 0xed, 0x20, 0xee, 0x20, 0xef, 0x20 ]))
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// Start bytes of 4-byte sequences (0xf0--0xf7).
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expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 ]))
|
|
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020,
|
|
0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020 ],
|
|
[ 0xf0, 0x20, 0xf1, 0x20, 0xf2, 0x20, 0xf3, 0x20,
|
|
0xf4, 0x20, 0xf5, 0x20, 0xf6, 0x20, 0xf7, 0x20 ]))
|
|
|
|
// Start bytes of 5-byte sequences (0xf8--0xfb).
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf8, 0xf9, 0xfa, 0xfb ]))
|
|
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020 ],
|
|
[ 0xf8, 0x20, 0xf9, 0x20, 0xfa, 0x20, 0xfb, 0x20 ]))
|
|
|
|
// Start bytes of 6-byte sequences (0xfc--0xfd).
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xfc, 0xfd ]))
|
|
|
|
expectTrue(checkDecodeUTF8(
|
|
[], [ 0xfffd, 0x0020, 0xfffd, 0x0020 ],
|
|
[ 0xfc, 0x20, 0xfd, 0x20 ]))
|
|
}
|
|
|
|
UTF8Decoder.test("InvalidStartBytes") {
|
|
//
|
|
// Other bytes (0xc0--0xc1, 0xfe--0xff).
|
|
//
|
|
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xc0 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xc1 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xfe ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xff ]))
|
|
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xc0, 0xc1, 0xfe, 0xff ]))
|
|
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfe, 0xfe, 0xff, 0xff ]))
|
|
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfe, 0x80, 0x80, 0x80, 0x80, 0x80 ]))
|
|
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xff, 0x80, 0x80, 0x80, 0x80, 0x80 ]))
|
|
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020, 0xfffd, 0x0020 ],
|
|
[ 0xc0, 0x20, 0xc1, 0x20, 0xfe, 0x20, 0xff, 0x20 ]))
|
|
}
|
|
|
|
UTF8Decoder.test("MissingContinuationBytes") {
|
|
//
|
|
// Sequences with one continuation byte missing
|
|
//
|
|
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xc2 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xdf ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xc2, 0x41 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xdf, 0x41 ]))
|
|
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xe0, 0xa0 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xe0, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xe0, 0xa0, 0x41 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xe0, 0xbf, 0x41 ]))
|
|
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xe1, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xec, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xe1, 0x80, 0x41 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xec, 0xbf, 0x41 ]))
|
|
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xed, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xed, 0x9f ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xed, 0x80, 0x41 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xed, 0x9f, 0x41 ]))
|
|
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xee, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xef, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xee, 0x80, 0x41 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xef, 0xbf, 0x41 ]))
|
|
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf0, 0x90, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf0, 0xbf, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xf0, 0x90, 0x80, 0x41 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xf0, 0xbf, 0xbf, 0x41 ]))
|
|
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf1, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf3, 0xbf, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xf1, 0x80, 0x80, 0x41 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xf3, 0xbf, 0xbf, 0x41 ]))
|
|
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf4, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf4, 0x8f, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xf4, 0x80, 0x80, 0x41 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0x0041 ], [ 0xf4, 0x8f, 0xbf, 0x41 ]))
|
|
|
|
// Overlong sequences with one trailing byte missing.
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xc0 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xc1 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xe0, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xe0, 0x9f ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf0, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf0, 0x8f, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf8, 0x80, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfc, 0x80, 0x80, 0x80, 0x80 ]))
|
|
|
|
// Sequences that represent surrogates with one trailing byte missing.
|
|
// High-surrogates
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xed, 0xa0 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xed, 0xac ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xed, 0xaf ]))
|
|
// Low-surrogates
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xed, 0xb0 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xed, 0xb4 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xed, 0xbf ]))
|
|
|
|
// Ill-formed 4-byte sequences.
|
|
// 11110zzz 10zzyyyy 10yyyyxx 10xxxxxx
|
|
// U+1100xx (invalid)
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf4, 0x90, 0x80 ]))
|
|
// U+13FBxx (invalid)
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf4, 0xbf, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf5, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf6, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf7, 0x80, 0x80 ]))
|
|
// U+1FFBxx (invalid)
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf7, 0xbf, 0xbf ]))
|
|
|
|
// Ill-formed 5-byte sequences.
|
|
// 111110uu 10zzzzzz 10zzyyyy 10yyyyxx 10xxxxxx
|
|
// U+2000xx (invalid)
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf8, 0x88, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf8, 0xbf, 0xbf, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf9, 0x80, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfa, 0x80, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfb, 0x80, 0x80, 0x80 ]))
|
|
// U+3FFFFxx (invalid)
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfb, 0xbf, 0xbf, 0xbf ]))
|
|
|
|
// Ill-formed 6-byte sequences.
|
|
// 1111110u 10uuuuuu 10uzzzzz 10zzzyyyy 10yyyyxx 10xxxxxx
|
|
// U+40000xx (invalid)
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfc, 0x84, 0x80, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfc, 0xbf, 0xbf, 0xbf, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfd, 0x80, 0x80, 0x80, 0x80 ]))
|
|
// U+7FFFFFxx (invalid)
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfd, 0xbf, 0xbf, 0xbf, 0xbf ]))
|
|
|
|
//
|
|
// Sequences with two continuation bytes missing
|
|
//
|
|
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf0, 0x90 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf0, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf1, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf3, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf4, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf4, 0x8f ]))
|
|
|
|
// Overlong sequences with two trailing byte missing.
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xe0 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xf0, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xf0, 0x8f ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf8, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfc, 0x80, 0x80, 0x80 ]))
|
|
|
|
// Sequences that represent surrogates with two trailing bytes missing.
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xed ]))
|
|
|
|
// Ill-formed 4-byte sequences.
|
|
// 11110zzz 10zzyyyy 10yyyyxx 10xxxxxx
|
|
// U+110yxx (invalid)
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xf4, 0x90 ]))
|
|
// U+13Fyxx (invalid)
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xf4, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xf5, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xf6, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xf7, 0x80 ]))
|
|
// U+1FFyxx (invalid)
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xf7, 0xbf ]))
|
|
|
|
// Ill-formed 5-byte sequences.
|
|
// 111110uu 10zzzzzz 10zzyyyy 10yyyyxx 10xxxxxx
|
|
// U+200yxx (invalid)
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf8, 0x88, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf8, 0xbf, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf9, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfa, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfb, 0x80, 0x80 ]))
|
|
// U+3FFFyxx (invalid)
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfb, 0xbf, 0xbf ]))
|
|
|
|
// Ill-formed 6-byte sequences.
|
|
// 1111110u 10uuuuuu 10zzzzzz 10zzyyyy 10yyyyxx 10xxxxxx
|
|
// U+4000yxx (invalid)
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfc, 0x84, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfc, 0xbf, 0xbf, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfd, 0x80, 0x80, 0x80 ]))
|
|
// U+7FFFFyxx (invalid)
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfd, 0xbf, 0xbf, 0xbf ]))
|
|
|
|
//
|
|
// Sequences with three continuation bytes missing
|
|
//
|
|
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf0 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf1 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf2 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf3 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf4 ]))
|
|
|
|
// Broken overlong sequences.
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf0 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xf8, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfc, 0x80, 0x80 ]))
|
|
|
|
// Ill-formed 4-byte sequences.
|
|
// 11110zzz 10zzyyyy 10yyyyxx 10xxxxxx
|
|
// U+14yyxx (invalid)
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf5 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf6 ]))
|
|
// U+1Cyyxx (invalid)
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf7 ]))
|
|
|
|
// Ill-formed 5-byte sequences.
|
|
// 111110uu 10zzzzzz 10zzyyyy 10yyyyxx 10xxxxxx
|
|
// U+20yyxx (invalid)
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xf8, 0x88 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xf8, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xf9, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xfa, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xfb, 0x80 ]))
|
|
// U+3FCyyxx (invalid)
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xfb, 0xbf ]))
|
|
|
|
// Ill-formed 6-byte sequences.
|
|
// 1111110u 10uuuuuu 10zzzzzz 10zzyyyy 10yyyyxx 10xxxxxx
|
|
// U+400yyxx (invalid)
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfc, 0x84, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfc, 0xbf, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfd, 0x80, 0x80 ]))
|
|
// U+7FFCyyxx (invalid)
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfd, 0xbf, 0xbf ]))
|
|
|
|
//
|
|
// Sequences with four continuation bytes missing
|
|
//
|
|
|
|
// Ill-formed 5-byte sequences.
|
|
// 111110uu 10zzzzzz 10zzyyyy 10yyyyxx 10xxxxxx
|
|
// U+uzyyxx (invalid)
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf8 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf9 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xfa ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xfb ]))
|
|
// U+3zyyxx (invalid)
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xfb ]))
|
|
|
|
// Broken overlong sequences.
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xf8 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xfc, 0x80 ]))
|
|
|
|
// Ill-formed 6-byte sequences.
|
|
// 1111110u 10uuuuuu 10zzzzzz 10zzyyyy 10yyyyxx 10xxxxxx
|
|
// U+uzzyyxx (invalid)
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xfc, 0x84 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xfc, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xfd, 0x80 ]))
|
|
// U+7Fzzyyxx (invalid)
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xfd, 0xbf ]))
|
|
|
|
//
|
|
// Sequences with five continuation bytes missing
|
|
//
|
|
|
|
// Ill-formed 6-byte sequences.
|
|
// 1111110u 10uuuuuu 10zzzzzz 10zzyyyy 10yyyyxx 10xxxxxx
|
|
// U+uzzyyxx (invalid)
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xfc ]))
|
|
// U+uuzzyyxx (invalid)
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd ], [ 0xfd ]))
|
|
|
|
//
|
|
// Consecutive sequences with trailing bytes missing
|
|
//
|
|
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, /**/ 0xfffd, 0xfffd, /**/ 0xfffd, 0xfffd, 0xfffd,
|
|
0xfffd, 0xfffd, 0xfffd, 0xfffd,
|
|
0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
|
|
0xfffd, /**/ 0xfffd, /**/ 0xfffd, 0xfffd, 0xfffd,
|
|
0xfffd, 0xfffd, 0xfffd, 0xfffd,
|
|
0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xc0, /**/ 0xe0, 0x80, /**/ 0xf0, 0x80, 0x80,
|
|
0xf8, 0x80, 0x80, 0x80,
|
|
0xfc, 0x80, 0x80, 0x80, 0x80,
|
|
0xdf, /**/ 0xef, 0xbf, /**/ 0xf7, 0xbf, 0xbf,
|
|
0xfb, 0xbf, 0xbf, 0xbf,
|
|
0xfd, 0xbf, 0xbf, 0xbf, 0xbf ]))
|
|
}
|
|
|
|
UTF8Decoder.test("OverlongSequences") {
|
|
//
|
|
// Overlong UTF-8 sequences
|
|
//
|
|
|
|
// U+002F SOLIDUS
|
|
expectTrue(checkDecodeUTF8([ 0x002f ], [], [ 0x2f ]))
|
|
|
|
// Overlong sequences of the above.
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xc0, 0xaf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xe0, 0x80, 0xaf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf0, 0x80, 0x80, 0xaf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf8, 0x80, 0x80, 0x80, 0xaf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfc, 0x80, 0x80, 0x80, 0x80, 0xaf ]))
|
|
|
|
// U+0000 NULL
|
|
expectTrue(checkDecodeUTF8([ 0x0000 ], [], [ 0x00 ]))
|
|
|
|
// Overlong sequences of the above.
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xc0, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xe0, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf0, 0x80, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf8, 0x80, 0x80, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfc, 0x80, 0x80, 0x80, 0x80, 0x80 ]))
|
|
|
|
// Other overlong and ill-formed sequences.
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xc0, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xc1, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8([], [ 0xfffd, 0xfffd ], [ 0xc1, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xe0, 0x9f, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xa0, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xbf, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf0, 0x8f, 0x80, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf0, 0x8f, 0xbf, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xf8, 0x87, 0xbf, 0xbf, 0xbf ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xfc, 0x83, 0xbf, 0xbf, 0xbf, 0xbf ]))
|
|
}
|
|
|
|
UTF8Decoder.test("IsolatedSurrogates") {
|
|
// Unicode 6.3.0:
|
|
//
|
|
// D71. High-surrogate code point: A Unicode code point in the range
|
|
// U+D800 to U+DBFF.
|
|
//
|
|
// D73. Low-surrogate code point: A Unicode code point in the range
|
|
// U+DC00 to U+DFFF.
|
|
|
|
// Note: U+E0100 is <DB40 DD00> in UTF-16.
|
|
|
|
// High-surrogates
|
|
|
|
// U+D800
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xa0, 0x80 ]))
|
|
expectTrue(checkDecodeUTF8(
|
|
[ 0x0041 ],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0x0041 ],
|
|
[ 0x41, 0xed, 0xa0, 0x80, 0x41 ]))
|
|
|
|
// U+DB40
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xac, 0xa0 ]))
|
|
|
|
// U+DBFF
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xaf, 0xbf ]))
|
|
|
|
// Low-surrogates
|
|
|
|
// U+DC00
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xb0, 0x80 ]))
|
|
|
|
// U+DD00
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xb4, 0x80 ]))
|
|
|
|
// U+DFFF
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xbf, 0xbf ]))
|
|
}
|
|
|
|
UTF8Decoder.test("SurrogatePairs") {
|
|
// Surrogate pairs
|
|
|
|
// U+D800 U+DC00
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xa0, 0x80, 0xed, 0xb0, 0x80 ]))
|
|
|
|
// U+D800 U+DD00
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xa0, 0x80, 0xed, 0xb4, 0x80 ]))
|
|
|
|
// U+D800 U+DFFF
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xa0, 0x80, 0xed, 0xbf, 0xbf ]))
|
|
|
|
// U+DB40 U+DC00
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xac, 0xa0, 0xed, 0xb0, 0x80 ]))
|
|
|
|
// U+DB40 U+DD00
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xac, 0xa0, 0xed, 0xb4, 0x80 ]))
|
|
|
|
// U+DB40 U+DFFF
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xac, 0xa0, 0xed, 0xbf, 0xbf ]))
|
|
|
|
// U+DBFF U+DC00
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xaf, 0xbf, 0xed, 0xb0, 0x80 ]))
|
|
|
|
// U+DBFF U+DD00
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xaf, 0xbf, 0xed, 0xb4, 0x80 ]))
|
|
|
|
// U+DBFF U+DFFF
|
|
expectTrue(checkDecodeUTF8(
|
|
[],
|
|
[ 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd ],
|
|
[ 0xed, 0xaf, 0xbf, 0xed, 0xbf, 0xbf ]))
|
|
}
|
|
|
|
UTF8Decoder.test("Noncharacters") {
|
|
//
|
|
// Noncharacters
|
|
//
|
|
|
|
// Unicode 6.3.0:
|
|
//
|
|
// D14. Noncharacter: A code point that is permanently reserved for
|
|
// internal use and that should never be interchanged. Noncharacters
|
|
// consist of the values U+nFFFE and U+nFFFF (where n is from 0 to 1016)
|
|
// and the values U+FDD0..U+FDEF.
|
|
|
|
// U+FFFE
|
|
expectTrue(checkDecodeUTF8([ 0xfffe ], [], [ 0xef, 0xbf, 0xbe ]))
|
|
|
|
// U+FFFF
|
|
expectTrue(checkDecodeUTF8([ 0xffff ], [], [ 0xef, 0xbf, 0xbf ]))
|
|
|
|
// U+1FFFE
|
|
expectTrue(checkDecodeUTF8([ 0x1fffe ], [], [ 0xf0, 0x9f, 0xbf, 0xbe ]))
|
|
|
|
// U+1FFFF
|
|
expectTrue(checkDecodeUTF8([ 0x1ffff ], [], [ 0xf0, 0x9f, 0xbf, 0xbf ]))
|
|
|
|
// U+2FFFE
|
|
expectTrue(checkDecodeUTF8([ 0x2fffe ], [], [ 0xf0, 0xaf, 0xbf, 0xbe ]))
|
|
|
|
// U+2FFFF
|
|
expectTrue(checkDecodeUTF8([ 0x2ffff ], [], [ 0xf0, 0xaf, 0xbf, 0xbf ]))
|
|
|
|
// U+3FFFE
|
|
expectTrue(checkDecodeUTF8([ 0x3fffe ], [], [ 0xf0, 0xbf, 0xbf, 0xbe ]))
|
|
|
|
// U+3FFFF
|
|
expectTrue(checkDecodeUTF8([ 0x3ffff ], [], [ 0xf0, 0xbf, 0xbf, 0xbf ]))
|
|
|
|
// U+4FFFE
|
|
expectTrue(checkDecodeUTF8([ 0x4fffe ], [], [ 0xf1, 0x8f, 0xbf, 0xbe ]))
|
|
|
|
// U+4FFFF
|
|
expectTrue(checkDecodeUTF8([ 0x4ffff ], [], [ 0xf1, 0x8f, 0xbf, 0xbf ]))
|
|
|
|
// U+5FFFE
|
|
expectTrue(checkDecodeUTF8([ 0x5fffe ], [], [ 0xf1, 0x9f, 0xbf, 0xbe ]))
|
|
|
|
// U+5FFFF
|
|
expectTrue(checkDecodeUTF8([ 0x5ffff ], [], [ 0xf1, 0x9f, 0xbf, 0xbf ]))
|
|
|
|
// U+6FFFE
|
|
expectTrue(checkDecodeUTF8([ 0x6fffe ], [], [ 0xf1, 0xaf, 0xbf, 0xbe ]))
|
|
|
|
// U+6FFFF
|
|
expectTrue(checkDecodeUTF8([ 0x6ffff ], [], [ 0xf1, 0xaf, 0xbf, 0xbf ]))
|
|
|
|
// U+7FFFE
|
|
expectTrue(checkDecodeUTF8([ 0x7fffe ], [], [ 0xf1, 0xbf, 0xbf, 0xbe ]))
|
|
|
|
// U+7FFFF
|
|
expectTrue(checkDecodeUTF8([ 0x7ffff ], [], [ 0xf1, 0xbf, 0xbf, 0xbf ]))
|
|
|
|
// U+8FFFE
|
|
expectTrue(checkDecodeUTF8([ 0x8fffe ], [], [ 0xf2, 0x8f, 0xbf, 0xbe ]))
|
|
|
|
// U+8FFFF
|
|
expectTrue(checkDecodeUTF8([ 0x8ffff ], [], [ 0xf2, 0x8f, 0xbf, 0xbf ]))
|
|
|
|
// U+9FFFE
|
|
expectTrue(checkDecodeUTF8([ 0x9fffe ], [], [ 0xf2, 0x9f, 0xbf, 0xbe ]))
|
|
|
|
// U+9FFFF
|
|
expectTrue(checkDecodeUTF8([ 0x9ffff ], [], [ 0xf2, 0x9f, 0xbf, 0xbf ]))
|
|
|
|
// U+AFFFE
|
|
expectTrue(checkDecodeUTF8([ 0xafffe ], [], [ 0xf2, 0xaf, 0xbf, 0xbe ]))
|
|
|
|
// U+AFFFF
|
|
expectTrue(checkDecodeUTF8([ 0xaffff ], [], [ 0xf2, 0xaf, 0xbf, 0xbf ]))
|
|
|
|
// U+BFFFE
|
|
expectTrue(checkDecodeUTF8([ 0xbfffe ], [], [ 0xf2, 0xbf, 0xbf, 0xbe ]))
|
|
|
|
// U+BFFFF
|
|
expectTrue(checkDecodeUTF8([ 0xbffff ], [], [ 0xf2, 0xbf, 0xbf, 0xbf ]))
|
|
|
|
// U+CFFFE
|
|
expectTrue(checkDecodeUTF8([ 0xcfffe ], [], [ 0xf3, 0x8f, 0xbf, 0xbe ]))
|
|
|
|
// U+CFFFF
|
|
expectTrue(checkDecodeUTF8([ 0xcfffF ], [], [ 0xf3, 0x8f, 0xbf, 0xbf ]))
|
|
|
|
// U+DFFFE
|
|
expectTrue(checkDecodeUTF8([ 0xdfffe ], [], [ 0xf3, 0x9f, 0xbf, 0xbe ]))
|
|
|
|
// U+DFFFF
|
|
expectTrue(checkDecodeUTF8([ 0xdffff ], [], [ 0xf3, 0x9f, 0xbf, 0xbf ]))
|
|
|
|
// U+EFFFE
|
|
expectTrue(checkDecodeUTF8([ 0xefffe ], [], [ 0xf3, 0xaf, 0xbf, 0xbe ]))
|
|
|
|
// U+EFFFF
|
|
expectTrue(checkDecodeUTF8([ 0xeffff ], [], [ 0xf3, 0xaf, 0xbf, 0xbf ]))
|
|
|
|
// U+FFFFE
|
|
expectTrue(checkDecodeUTF8([ 0xffffe ], [], [ 0xf3, 0xbf, 0xbf, 0xbe ]))
|
|
|
|
// U+FFFFF
|
|
expectTrue(checkDecodeUTF8([ 0xfffff ], [], [ 0xf3, 0xbf, 0xbf, 0xbf ]))
|
|
|
|
// U+10FFFE
|
|
expectTrue(checkDecodeUTF8([ 0x10fffe ], [], [ 0xf4, 0x8f, 0xbf, 0xbe ]))
|
|
|
|
// U+10FFFF
|
|
expectTrue(checkDecodeUTF8([ 0x10ffff ], [], [ 0xf4, 0x8f, 0xbf, 0xbf ]))
|
|
|
|
// U+FDD0
|
|
expectTrue(checkDecodeUTF8([ 0xfdd0 ], [], [ 0xef, 0xb7, 0x90 ]))
|
|
|
|
// U+FDD1
|
|
expectTrue(checkDecodeUTF8([ 0xfdd1 ], [], [ 0xef, 0xb7, 0x91 ]))
|
|
|
|
// U+FDD2
|
|
expectTrue(checkDecodeUTF8([ 0xfdd2 ], [], [ 0xef, 0xb7, 0x92 ]))
|
|
|
|
// U+FDD3
|
|
expectTrue(checkDecodeUTF8([ 0xfdd3 ], [], [ 0xef, 0xb7, 0x93 ]))
|
|
|
|
// U+FDD4
|
|
expectTrue(checkDecodeUTF8([ 0xfdd4 ], [], [ 0xef, 0xb7, 0x94 ]))
|
|
|
|
// U+FDD5
|
|
expectTrue(checkDecodeUTF8([ 0xfdd5 ], [], [ 0xef, 0xb7, 0x95 ]))
|
|
|
|
// U+FDD6
|
|
expectTrue(checkDecodeUTF8([ 0xfdd6 ], [], [ 0xef, 0xb7, 0x96 ]))
|
|
|
|
// U+FDD7
|
|
expectTrue(checkDecodeUTF8([ 0xfdd7 ], [], [ 0xef, 0xb7, 0x97 ]))
|
|
|
|
// U+FDD8
|
|
expectTrue(checkDecodeUTF8([ 0xfdd8 ], [], [ 0xef, 0xb7, 0x98 ]))
|
|
|
|
// U+FDD9
|
|
expectTrue(checkDecodeUTF8([ 0xfdd9 ], [], [ 0xef, 0xb7, 0x99 ]))
|
|
|
|
// U+FDDA
|
|
expectTrue(checkDecodeUTF8([ 0xfdda ], [], [ 0xef, 0xb7, 0x9a ]))
|
|
|
|
// U+FDDB
|
|
expectTrue(checkDecodeUTF8([ 0xfddb ], [], [ 0xef, 0xb7, 0x9b ]))
|
|
|
|
// U+FDDC
|
|
expectTrue(checkDecodeUTF8([ 0xfddc ], [], [ 0xef, 0xb7, 0x9c ]))
|
|
|
|
// U+FDDD
|
|
expectTrue(checkDecodeUTF8([ 0xfddd ], [], [ 0xef, 0xb7, 0x9d ]))
|
|
|
|
// U+FDDE
|
|
expectTrue(checkDecodeUTF8([ 0xfdde ], [], [ 0xef, 0xb7, 0x9e ]))
|
|
|
|
// U+FDDF
|
|
expectTrue(checkDecodeUTF8([ 0xfddf ], [], [ 0xef, 0xb7, 0x9f ]))
|
|
|
|
// U+FDE0
|
|
expectTrue(checkDecodeUTF8([ 0xfde0 ], [], [ 0xef, 0xb7, 0xa0 ]))
|
|
|
|
// U+FDE1
|
|
expectTrue(checkDecodeUTF8([ 0xfde1 ], [], [ 0xef, 0xb7, 0xa1 ]))
|
|
|
|
// U+FDE2
|
|
expectTrue(checkDecodeUTF8([ 0xfde2 ], [], [ 0xef, 0xb7, 0xa2 ]))
|
|
|
|
// U+FDE3
|
|
expectTrue(checkDecodeUTF8([ 0xfde3 ], [], [ 0xef, 0xb7, 0xa3 ]))
|
|
|
|
// U+FDE4
|
|
expectTrue(checkDecodeUTF8([ 0xfde4 ], [], [ 0xef, 0xb7, 0xa4 ]))
|
|
|
|
// U+FDE5
|
|
expectTrue(checkDecodeUTF8([ 0xfde5 ], [], [ 0xef, 0xb7, 0xa5 ]))
|
|
|
|
// U+FDE6
|
|
expectTrue(checkDecodeUTF8([ 0xfde6 ], [], [ 0xef, 0xb7, 0xa6 ]))
|
|
|
|
// U+FDE7
|
|
expectTrue(checkDecodeUTF8([ 0xfde7 ], [], [ 0xef, 0xb7, 0xa7 ]))
|
|
|
|
// U+FDE8
|
|
expectTrue(checkDecodeUTF8([ 0xfde8 ], [], [ 0xef, 0xb7, 0xa8 ]))
|
|
|
|
// U+FDE9
|
|
expectTrue(checkDecodeUTF8([ 0xfde9 ], [], [ 0xef, 0xb7, 0xa9 ]))
|
|
|
|
// U+FDEA
|
|
expectTrue(checkDecodeUTF8([ 0xfdea ], [], [ 0xef, 0xb7, 0xaa ]))
|
|
|
|
// U+FDEB
|
|
expectTrue(checkDecodeUTF8([ 0xfdeb ], [], [ 0xef, 0xb7, 0xab ]))
|
|
|
|
// U+FDEC
|
|
expectTrue(checkDecodeUTF8([ 0xfdec ], [], [ 0xef, 0xb7, 0xac ]))
|
|
|
|
// U+FDED
|
|
expectTrue(checkDecodeUTF8([ 0xfded ], [], [ 0xef, 0xb7, 0xad ]))
|
|
|
|
// U+FDEE
|
|
expectTrue(checkDecodeUTF8([ 0xfdee ], [], [ 0xef, 0xb7, 0xae ]))
|
|
|
|
// U+FDEF
|
|
expectTrue(checkDecodeUTF8([ 0xfdef ], [], [ 0xef, 0xb7, 0xaf ]))
|
|
|
|
// U+FDF0
|
|
expectTrue(checkDecodeUTF8([ 0xfdf0 ], [], [ 0xef, 0xb7, 0xb0 ]))
|
|
|
|
// U+FDF1
|
|
expectTrue(checkDecodeUTF8([ 0xfdf1 ], [], [ 0xef, 0xb7, 0xb1 ]))
|
|
|
|
// U+FDF2
|
|
expectTrue(checkDecodeUTF8([ 0xfdf2 ], [], [ 0xef, 0xb7, 0xb2 ]))
|
|
|
|
// U+FDF3
|
|
expectTrue(checkDecodeUTF8([ 0xfdf3 ], [], [ 0xef, 0xb7, 0xb3 ]))
|
|
|
|
// U+FDF4
|
|
expectTrue(checkDecodeUTF8([ 0xfdf4 ], [], [ 0xef, 0xb7, 0xb4 ]))
|
|
|
|
// U+FDF5
|
|
expectTrue(checkDecodeUTF8([ 0xfdf5 ], [], [ 0xef, 0xb7, 0xb5 ]))
|
|
|
|
// U+FDF6
|
|
expectTrue(checkDecodeUTF8([ 0xfdf6 ], [], [ 0xef, 0xb7, 0xb6 ]))
|
|
|
|
// U+FDF7
|
|
expectTrue(checkDecodeUTF8([ 0xfdf7 ], [], [ 0xef, 0xb7, 0xb7 ]))
|
|
|
|
// U+FDF8
|
|
expectTrue(checkDecodeUTF8([ 0xfdf8 ], [], [ 0xef, 0xb7, 0xb8 ]))
|
|
|
|
// U+FDF9
|
|
expectTrue(checkDecodeUTF8([ 0xfdf9 ], [], [ 0xef, 0xb7, 0xb9 ]))
|
|
|
|
// U+FDFA
|
|
expectTrue(checkDecodeUTF8([ 0xfdfa ], [], [ 0xef, 0xb7, 0xba ]))
|
|
|
|
// U+FDFB
|
|
expectTrue(checkDecodeUTF8([ 0xfdfb ], [], [ 0xef, 0xb7, 0xbb ]))
|
|
|
|
// U+FDFC
|
|
expectTrue(checkDecodeUTF8([ 0xfdfc ], [], [ 0xef, 0xb7, 0xbc ]))
|
|
|
|
// U+FDFD
|
|
expectTrue(checkDecodeUTF8([ 0xfdfd ], [], [ 0xef, 0xb7, 0xbd ]))
|
|
|
|
// U+FDFE
|
|
expectTrue(checkDecodeUTF8([ 0xfdfe ], [], [ 0xef, 0xb7, 0xbe ]))
|
|
|
|
// U+FDFF
|
|
expectTrue(checkDecodeUTF8([ 0xfdff ], [], [ 0xef, 0xb7, 0xbf ]))
|
|
}
|
|
|
|
var UTF16Decoder = TestSuite("UTF16Decoder")
|
|
|
|
UTF16Decoder.test("UTF16.transcodedLength") {
|
|
do {
|
|
var u8: [UTF8.CodeUnit] = [ 0, 1, 2, 3, 4, 5 ]
|
|
let (count, isASCII) = UTF16.transcodedLength(
|
|
of: u8.makeIterator(),
|
|
decodedAs: UTF8.self,
|
|
repairingIllFormedSequences: false)!
|
|
expectEqual(6, count)
|
|
expectTrue(isASCII)
|
|
}
|
|
|
|
do {
|
|
// "€" == U+20AC.
|
|
var u8: [UTF8.CodeUnit] = [ 0xF0, 0xA4, 0xAD, 0xA2 ]
|
|
let (count, isASCII) = UTF16.transcodedLength(
|
|
of: u8.makeIterator(),
|
|
decodedAs: UTF8.self,
|
|
repairingIllFormedSequences: false)!
|
|
expectEqual(2, count)
|
|
expectFalse(isASCII)
|
|
}
|
|
|
|
do {
|
|
let u16: [UTF16.CodeUnit] = [ 6, 7, 8, 9, 10, 11 ]
|
|
let (count, isASCII) = UTF16.transcodedLength(
|
|
of: u16.makeIterator(),
|
|
decodedAs: UTF16.self,
|
|
repairingIllFormedSequences: false)!
|
|
expectEqual(6, count)
|
|
expectTrue(isASCII)
|
|
}
|
|
}
|
|
|
|
UTF16Decoder.test("Decoding1").forEach(in: utfTests) {
|
|
test in
|
|
|
|
expectTrue(
|
|
checkDecodeUTF16(
|
|
test.utf32, test.utf32RepairedTail, test.utf16),
|
|
stackTrace: test.loc.withCurrentLoc())
|
|
return ()
|
|
}
|
|
|
|
UTF16Decoder.test("Decoding2") {
|
|
for (name, batch) in utf16Tests {
|
|
print("Batch: \(name)")
|
|
for test in batch {
|
|
expectTrue(checkDecodeUTF16(test.scalarsHead, test.scalarsRepairedTail,
|
|
test.encoded), stackTrace: test.loc.withCurrentLoc())
|
|
}
|
|
}
|
|
}
|
|
|
|
var UTF32Decoder = TestSuite("UTF32Decoder")
|
|
|
|
UTF32Decoder.test("Empty") {
|
|
expectTrue(checkDecodeUTF32([], [], []))
|
|
}
|
|
|
|
UTF32Decoder.test("SmokeTest") {
|
|
// U+0041 LATIN CAPITAL LETTER A
|
|
expectTrue(checkDecodeUTF32([ 0x0041 ], [], [ 0x0000_0041 ]))
|
|
|
|
// U+0041 LATIN CAPITAL LETTER A
|
|
// U+0042 LATIN CAPITAL LETTER B
|
|
expectTrue(checkDecodeUTF32(
|
|
[ 0x0041, 0x0042 ], [],
|
|
[ 0x0000_0041, 0x0000_0042 ]))
|
|
|
|
// U+0000 NULL
|
|
// U+0041 LATIN CAPITAL LETTER A
|
|
// U+0042 LATIN CAPITAL LETTER B
|
|
// U+0000 NULL
|
|
expectTrue(checkDecodeUTF32(
|
|
[ 0x0000, 0x0041, 0x0042, 0x0000 ], [],
|
|
[ 0x0000_0000, 0x0000_0041, 0x0000_0042, 0x0000_0000 ]))
|
|
|
|
// U+0283 LATIN SMALL LETTER ESH
|
|
expectTrue(checkDecodeUTF32([ 0x0283 ], [], [ 0x0000_0283 ]))
|
|
|
|
// U+03BA GREEK SMALL LETTER KAPPA
|
|
// U+1F79 GREEK SMALL LETTER OMICRON WITH OXIA
|
|
// U+03C3 GREEK SMALL LETTER SIGMA
|
|
// U+03BC GREEK SMALL LETTER MU
|
|
// U+03B5 GREEK SMALL LETTER EPSILON
|
|
expectTrue(checkDecodeUTF32(
|
|
[ 0x03ba, 0x1f79, 0x03c3, 0x03bc, 0x03b5 ], [],
|
|
[ 0x0000_03ba, 0x0000_1f79, 0x0000_03c3, 0x0000_03bc, 0x0000_03b5 ]))
|
|
|
|
// U+4F8B CJK UNIFIED IDEOGRAPH-4F8B
|
|
// U+6587 CJK UNIFIED IDEOGRAPH-6587
|
|
expectTrue(checkDecodeUTF32(
|
|
[ 0x4f8b, 0x6587 ], [],
|
|
[ 0x0000_4f8b, 0x0000_6587 ]))
|
|
|
|
// U+D55C HANGUL SYLLABLE HAN
|
|
// U+AE00 HANGUL SYLLABLE GEUL
|
|
expectTrue(checkDecodeUTF32(
|
|
[ 0xd55c, 0xae00 ], [],
|
|
[ 0x0000_d55c, 0x0000_ae00 ]))
|
|
|
|
// U+1112 HANGUL CHOSEONG HIEUH
|
|
// U+1161 HANGUL JUNGSEONG A
|
|
// U+11AB HANGUL JONGSEONG NIEUN
|
|
// U+1100 HANGUL CHOSEONG KIYEOK
|
|
// U+1173 HANGUL JUNGSEONG EU
|
|
// U+11AF HANGUL JONGSEONG RIEUL
|
|
expectTrue(checkDecodeUTF32(
|
|
[ 0x1112, 0x1161, 0x11ab, 0x1100, 0x1173, 0x11af ], [],
|
|
[ 0x0000_1112, 0x0000_1161, 0x0000_11ab, 0x0000_1100, 0x0000_1173,
|
|
0x0000_11af ]))
|
|
|
|
// U+D7FF (unassigned)
|
|
expectTrue(checkDecodeUTF16([ 0xd7ff ], [], [ 0x0000_d7ff ]))
|
|
|
|
// U+E000 (private use)
|
|
expectTrue(checkDecodeUTF16([ 0xe000 ], [], [ 0x0000_e000 ]))
|
|
|
|
// U+FFFD REPLACEMENT CHARACTER
|
|
expectTrue(checkDecodeUTF16([ 0xfffd ], [], [ 0x0000_fffd ]))
|
|
|
|
// U+FFFF (noncharacter)
|
|
expectTrue(checkDecodeUTF16([ 0xffff ], [], [ 0x0000_ffff ]))
|
|
|
|
// U+10000 LINEAR B SYLLABLE B008 A
|
|
expectTrue(checkDecodeUTF32([ 0x00010000 ], [], [ 0x0001_0000 ]))
|
|
|
|
// U+10100 AEGEAN WORD SEPARATOR LINE
|
|
expectTrue(checkDecodeUTF32([ 0x00010100 ], [], [ 0x0001_0100 ]))
|
|
|
|
// U+103FF (unassigned)
|
|
expectTrue(checkDecodeUTF32([ 0x000103ff ], [], [ 0x0001_03ff ]))
|
|
|
|
// U+1D800 (unassigned)
|
|
expectTrue(checkDecodeUTF32([ 0x0001d800 ], [], [ 0x0001_d800 ]))
|
|
|
|
|
|
// U+E0000 (unassigned)
|
|
expectTrue(checkDecodeUTF32([ 0x000e0000 ], [], [ 0x000e_0000 ]))
|
|
|
|
// U+E0100 VARIATION SELECTOR-17
|
|
expectTrue(checkDecodeUTF32([ 0x000e0100 ], [], [ 0x000e_0100 ]))
|
|
|
|
// U+E03FF (unassigned)
|
|
expectTrue(checkDecodeUTF32([ 0x000e03ff ], [], [ 0x000e_03ff ]))
|
|
|
|
|
|
// U+10FC00 (private use)
|
|
expectTrue(checkDecodeUTF32([ 0x0010fc00 ], [], [ 0x0010_fc00 ]))
|
|
|
|
// U+10FD00 (private use)
|
|
expectTrue(checkDecodeUTF32([ 0x0010fd00 ], [], [ 0x0010_fd00 ]))
|
|
|
|
// U+10FFFF (private use, noncharacter)
|
|
expectTrue(checkDecodeUTF32([ 0x0010ffff ], [], [ 0x0010_ffff ]))
|
|
}
|
|
|
|
UTF32Decoder.test("IllFormed") {
|
|
// U+D800 (high-surrogate)
|
|
expectTrue(checkDecodeUTF32([], [ 0xfffd ], [ 0x0000_d800 ]))
|
|
|
|
// U+DB40 (high-surrogate)
|
|
expectTrue(checkDecodeUTF32([], [ 0xfffd ], [ 0x0000_db40 ]))
|
|
|
|
// U+DBFF (high-surrogate)
|
|
expectTrue(checkDecodeUTF32([], [ 0xfffd ], [ 0x0000_dbff ]))
|
|
|
|
// U+DC00 (low-surrogate)
|
|
expectTrue(checkDecodeUTF32([], [ 0xfffd ], [ 0x0000_dc00 ]))
|
|
|
|
// U+DD00 (low-surrogate)
|
|
expectTrue(checkDecodeUTF32([], [ 0xfffd ], [ 0x0000_dd00 ]))
|
|
|
|
// U+DFFF (low-surrogate)
|
|
expectTrue(checkDecodeUTF32([], [ 0xfffd ], [ 0x0000_dfff ]))
|
|
|
|
// U+110000 (invalid)
|
|
expectTrue(checkDecodeUTF32([], [ 0xfffd ], [ 0x0011_0000 ]))
|
|
|
|
// U+1000000 (invalid)
|
|
expectTrue(checkDecodeUTF32([], [ 0xfffd ], [ 0x0100_0000 ]))
|
|
|
|
// U+80000000 (invalid)
|
|
expectTrue(checkDecodeUTF32([], [ 0xfffd ], [ 0x8000_0000 ]))
|
|
|
|
// U+FFFF0000 (invalid)
|
|
expectTrue(checkDecodeUTF32([], [ 0xfffd ], [ 0xffff_0000 ]))
|
|
|
|
// U+FFFFFFFF (invalid)
|
|
expectTrue(checkDecodeUTF32([], [ 0xfffd ], [ 0xffff_ffff ]))
|
|
}
|
|
|
|
var UTF8Encoder = TestSuite("UTF8Encoder")
|
|
|
|
UTF8Encoder.test("SmokeTest").forEach(in: utfTests) {
|
|
test in
|
|
|
|
expectTrue(
|
|
checkEncodeUTF8(test.utf8, test.utf32),
|
|
stackTrace: test.loc.withCurrentLoc())
|
|
return ()
|
|
}
|
|
|
|
var UnicodeAPIs = TestSuite("UnicodeAPIs")
|
|
|
|
UnicodeAPIs.test("transcode/MutableArray") {
|
|
var input: [UInt16] = [ 0x0041, 0x0042 ]
|
|
var transcoded = [UInt16]()
|
|
let output: (UInt16) -> Void = { transcoded.append($0) }
|
|
transcode(
|
|
input.makeIterator(),
|
|
from: UTF16.self,
|
|
to: UTF16.self,
|
|
stoppingOnError: true,
|
|
into: output)
|
|
expectEqual(input, transcoded)
|
|
}
|
|
|
|
UnicodeAPIs.test("transcode/ReferenceTypedArray") {
|
|
var input: [UInt16] = [ 0x0041, 0x0042 ]
|
|
var transcoded = [UInt16]()
|
|
let output: (UInt16) -> Void = { transcoded.append($0) }
|
|
transcode(
|
|
input.makeIterator(),
|
|
from: UTF16.self,
|
|
to: UTF16.self,
|
|
stoppingOnError: true,
|
|
into: output)
|
|
expectEqual(input, transcoded)
|
|
}
|
|
|
|
#if _runtime(_ObjC)
|
|
import Foundation
|
|
|
|
// The most simple subclass of NSString that CoreFoundation does not know
|
|
// about.
|
|
class NonContiguousNSString : NSString {
|
|
override init() {
|
|
_value = []
|
|
super.init()
|
|
}
|
|
|
|
required init(coder aDecoder: NSCoder) {
|
|
fatalError("don't call this initializer")
|
|
}
|
|
required init(itemProviderData data: Data, typeIdentifier: String) throws {
|
|
fatalError("don't call this initializer")
|
|
}
|
|
|
|
@nonobjc
|
|
convenience init(_ utf8: [UInt8]) {
|
|
var encoded = [UInt16]()
|
|
let output: (UInt16) -> Void = { encoded.append($0) }
|
|
let iterator = utf8.makeIterator()
|
|
let hadError = transcode(
|
|
iterator,
|
|
from: UTF8.self,
|
|
to: UTF16.self,
|
|
stoppingOnError: true,
|
|
into: output)
|
|
expectFalse(hadError)
|
|
self.init(encoded)
|
|
}
|
|
|
|
@nonobjc
|
|
init(_ value: [UInt16]) {
|
|
_value = value
|
|
super.init()
|
|
}
|
|
|
|
@nonobjc
|
|
convenience init(_ scalars: [UInt32]) {
|
|
var encoded = [UInt16]()
|
|
let output: (UInt16) -> Void = { encoded.append($0) }
|
|
let iterator = scalars.makeIterator()
|
|
let hadError = transcode(
|
|
iterator,
|
|
from: UTF32.self,
|
|
to: UTF16.self,
|
|
stoppingOnError: true,
|
|
into: output)
|
|
expectFalse(hadError)
|
|
self.init(encoded)
|
|
}
|
|
|
|
@objc(copyWithZone:)
|
|
override func copy(with zone: NSZone?) -> Any {
|
|
// Ensure that copying this string produces a class that CoreFoundation
|
|
// does not know about.
|
|
return self
|
|
}
|
|
|
|
@objc override var length: Int {
|
|
return _value.count
|
|
}
|
|
|
|
@objc override func character(at index: Int) -> unichar {
|
|
return _value[index]
|
|
}
|
|
|
|
var _value: [UInt16]
|
|
}
|
|
|
|
func checkUTF8View(_ expected: [UInt8], _ subject: String,
|
|
_ stackTrace: SourceLocStack) {
|
|
checkForwardCollection(expected, subject.utf8)
|
|
}
|
|
|
|
func checkUTF16View(_ expected: [UInt16], _ subject: String,
|
|
_ stackTrace: SourceLocStack) {
|
|
checkBidirectionalCollection(expected, subject.utf16)
|
|
}
|
|
|
|
func forStringsWithUnpairedSurrogates(_ checkClosure: (UTF16Test, String) -> Void) {
|
|
for (name, batch) in utf16Tests {
|
|
print("Batch: \(name)")
|
|
for test in batch {
|
|
let subject = NonContiguousNSString(test.encoded) as String
|
|
checkClosure(test, subject)
|
|
}
|
|
}
|
|
|
|
for test in utfTests {
|
|
let utf16Test = UTF16Test(
|
|
test.utf32,
|
|
test.utf32RepairedTail,
|
|
test.utf16,
|
|
file: test.loc.file, line: test.loc.line)
|
|
let subject = NonContiguousNSString(test.utf16) as String
|
|
checkClosure(utf16Test, subject)
|
|
}
|
|
}
|
|
|
|
var StringCookedViews = TestSuite("StringCookedViews")
|
|
|
|
StringCookedViews.test("UTF8ForContiguousUTF16").forEach(in: utfTests) {
|
|
test in
|
|
|
|
// Add a non-ASCII character at the beginning to force Swift String and
|
|
// CoreFoundation off the ASCII fast path.
|
|
//
|
|
// U+0283 LATIN SMALL LETTER ESH
|
|
var backingStorage: [UInt16] = [ 0x0283 ]
|
|
let expected: [UInt8] = [ 0xca, 0x83 ] + test.utf8
|
|
let output: (UInt16) -> Void = { backingStorage.append($0) }
|
|
|
|
var iterator = test.utf32.makeIterator()
|
|
transcode(
|
|
iterator,
|
|
from: UTF32.self,
|
|
to: UTF16.self,
|
|
stoppingOnError: false,
|
|
into: output)
|
|
|
|
backingStorage.withUnsafeBufferPointer {
|
|
(ptr) -> Void in
|
|
let cfstring = CFStringCreateWithCharactersNoCopy(kCFAllocatorDefault,
|
|
ptr.baseAddress, backingStorage.count, kCFAllocatorNull)!
|
|
expectFalse(CFStringGetCStringPtr(cfstring,
|
|
CFStringBuiltInEncodings.ASCII.rawValue) != nil)
|
|
expectTrue(CFStringGetCharactersPtr(cfstring) != nil)
|
|
checkUTF8View(
|
|
expected, cfstring as NSString as String, test.loc.withCurrentLoc())
|
|
return ()
|
|
}
|
|
}
|
|
|
|
StringCookedViews.test("UTF8ForContiguousUTF16/StringsWithUnpairedSurrogates") {
|
|
forStringsWithUnpairedSurrogates {
|
|
(test: UTF16Test, subject: String) -> Void in
|
|
var expected = [UInt8]()
|
|
let output: (UInt8) -> Void = { expected.append($0) }
|
|
var expectedScalars = test.scalarsHead + test.scalarsRepairedTail
|
|
var iterator = expectedScalars.makeIterator()
|
|
transcode(
|
|
iterator,
|
|
from: UTF32.self,
|
|
to: UTF8.self,
|
|
stoppingOnError: false,
|
|
into: output)
|
|
|
|
checkUTF8View(expected, subject, test.loc.withCurrentLoc())
|
|
}
|
|
}
|
|
|
|
func verifyThatStringIsOpaqueForCoreFoundation(_ nss: NSString) {
|
|
// Soundness checks to make sure we are testing the code path that does UTF-8
|
|
// encoding itself, instead of dispatching to CF. Both the original string
|
|
// itself and its copies should be resilient to CF's fast path functions,
|
|
// because Swift bridging may copy the string to ensure that it is not
|
|
// mutated.
|
|
let cfstring = unsafeBitCast(nss, to: CFString.self)
|
|
assert(
|
|
CFStringGetCStringPtr(
|
|
cfstring, CFStringBuiltInEncodings.ASCII.rawValue) == nil)
|
|
assert(
|
|
CFStringGetCStringPtr(
|
|
cfstring, CFStringBuiltInEncodings.UTF8.rawValue) == nil)
|
|
|
|
assert(CFStringGetCharactersPtr(cfstring) == nil)
|
|
|
|
let copy = CFStringCreateCopy(nil, cfstring)
|
|
assert(
|
|
CFStringGetCStringPtr(
|
|
copy, CFStringBuiltInEncodings.ASCII.rawValue) == nil)
|
|
assert(
|
|
CFStringGetCStringPtr(
|
|
copy, CFStringBuiltInEncodings.UTF8.rawValue) == nil)
|
|
assert(CFStringGetCharactersPtr(copy) == nil)
|
|
}
|
|
|
|
StringCookedViews.test("UTF8ForNonContiguousUTF16/fromUTF32").forEach(in: utfTests) {
|
|
test in
|
|
|
|
var nss = NonContiguousNSString(test.utf32)
|
|
verifyThatStringIsOpaqueForCoreFoundation(nss)
|
|
checkUTF8View(test.utf8, nss as String, test.loc.withCurrentLoc())
|
|
}
|
|
|
|
StringCookedViews.test("UTF8ForNonContiguousUTF16/fromUTF16").forEach(in: utfTests) {
|
|
test in
|
|
|
|
var expected = [UInt8]()
|
|
var expectedScalars = test.utf32 + test.utf32RepairedTail
|
|
transcode(
|
|
expectedScalars.makeIterator(),
|
|
from: UTF32.self,
|
|
to: UTF8.self,
|
|
stoppingOnError: false,
|
|
into: { expected.append($0) })
|
|
|
|
var nss = NonContiguousNSString(test.utf16)
|
|
verifyThatStringIsOpaqueForCoreFoundation(nss)
|
|
checkUTF8View(expected, nss as String, test.loc.withCurrentLoc())
|
|
}
|
|
|
|
StringCookedViews.test("UTF8ForNonContiguousUTF16/utf16Tests"){
|
|
for (name, batch) in utf16Tests {
|
|
print("Batch: \(name)")
|
|
for test in batch {
|
|
var expected = [UInt8]()
|
|
let output: (UInt8) -> Void = { expected.append($0) }
|
|
var expectedScalars = test.scalarsHead + test.scalarsRepairedTail
|
|
var iterator = expectedScalars.makeIterator()
|
|
transcode(
|
|
iterator,
|
|
from: UTF32.self,
|
|
to: UTF8.self,
|
|
stoppingOnError: false,
|
|
into: output)
|
|
|
|
var nss = NonContiguousNSString(test.encoded)
|
|
verifyThatStringIsOpaqueForCoreFoundation(nss)
|
|
checkUTF8View(expected, nss as String, test.loc.withCurrentLoc())
|
|
}
|
|
}
|
|
}
|
|
|
|
StringCookedViews.test("UTF8ForNonContiguousUTF16Extra") {
|
|
// These tests don't add much additional value as long as tests above
|
|
// actually test the code path we care about.
|
|
do {
|
|
var bytes: [UInt8] = [ 97, 98, 99 ]
|
|
var cfstring: CFString = CFStringCreateWithBytesNoCopy(
|
|
kCFAllocatorDefault, bytes, bytes.count,
|
|
CFStringBuiltInEncodings.macRoman.rawValue, false, kCFAllocatorNull)
|
|
|
|
// Soundness checks to make sure we are testing the code path that does UTF-8
|
|
// encoding itself, instead of dispatching to CF.
|
|
// GetCStringPtr fails because our un-copied bytes aren't zero-terminated.
|
|
// GetCharactersPtr fails because our un-copied bytes aren't UTF-16.
|
|
assert(
|
|
CFStringGetCStringPtr(
|
|
cfstring, CFStringBuiltInEncodings.ASCII.rawValue) == nil)
|
|
assert(
|
|
CFStringGetCStringPtr(
|
|
cfstring, CFStringBuiltInEncodings.UTF8.rawValue) == nil)
|
|
assert(CFStringGetCharactersPtr(cfstring) == nil)
|
|
|
|
checkUTF8View(
|
|
bytes, cfstring as NSString as String,
|
|
SourceLocStack().withCurrentLoc())
|
|
_fixLifetime(bytes)
|
|
}
|
|
|
|
do {
|
|
var bytes: [UInt8] = [ 97, 98, 99 ]
|
|
var cfstring: CFString = CFStringCreateWithBytes(kCFAllocatorDefault,
|
|
bytes, bytes.count, CFStringBuiltInEncodings.macRoman.rawValue, false)
|
|
|
|
// Soundness checks to make sure we are testing the code path that does UTF-8
|
|
// encoding itself, instead of dispatching to CF.
|
|
// CFStringCreateWithBytes() usually allocates zero-terminated ASCII
|
|
// or UTF-16, in which case one of the fast paths will succeed.
|
|
// This test operates only when CF creates a tagged pointer string object.
|
|
if strcmp(object_getClassName(cfstring), "NSTaggedPointerString") == 0 {
|
|
assert(
|
|
CFStringGetCStringPtr(
|
|
cfstring, CFStringBuiltInEncodings.ASCII.rawValue) == nil)
|
|
assert(
|
|
CFStringGetCStringPtr(
|
|
cfstring, CFStringBuiltInEncodings.UTF8.rawValue) == nil)
|
|
assert(CFStringGetCharactersPtr(cfstring) == nil)
|
|
|
|
checkUTF8View(
|
|
bytes, cfstring as NSString as String,
|
|
SourceLocStack().withCurrentLoc())
|
|
}
|
|
}
|
|
}
|
|
|
|
StringCookedViews.test("UTF16").forEach(in: utfTests) {
|
|
test in
|
|
|
|
var expected = [UInt16]()
|
|
let output: (UInt16) -> Void = { expected.append($0) }
|
|
var expectedScalars = test.utf32
|
|
var iterator = expectedScalars.makeIterator()
|
|
transcode(
|
|
iterator,
|
|
from: UTF32.self,
|
|
to: UTF16.self,
|
|
stoppingOnError: false,
|
|
into: output)
|
|
|
|
var nss = NonContiguousNSString(test.utf32)
|
|
checkUTF16View(expected, nss as String, test.loc.withCurrentLoc())
|
|
}
|
|
|
|
StringCookedViews.test("UTF16/StringsWithUnpairedSurrogates") {
|
|
forStringsWithUnpairedSurrogates {
|
|
(test: UTF16Test, subject: String) -> Void in
|
|
var expected = [UInt16]()
|
|
let output: (UInt16) -> Void = { expected.append($0) }
|
|
var expectedScalars = test.scalarsHead + test.scalarsRepairedTail
|
|
var iterator = expectedScalars.makeIterator()
|
|
transcode(
|
|
iterator,
|
|
from: UTF32.self,
|
|
to: UTF16.self,
|
|
stoppingOnError: false,
|
|
into: output)
|
|
|
|
checkUTF16View(expected, subject, test.loc.withCurrentLoc())
|
|
}
|
|
}
|
|
|
|
StringCookedViews.test("UnicodeScalars").forEach(in: utfTests) {
|
|
test in
|
|
|
|
let subject = NonContiguousNSString(test.utf32) as String
|
|
checkBidirectionalCollection(
|
|
test.unicodeScalars, subject.unicodeScalars)
|
|
}
|
|
|
|
StringCookedViews.test("UnicodeScalars/StringsWithUnpairedSurrogates") {
|
|
forStringsWithUnpairedSurrogates {
|
|
(test: UTF16Test, subject: String) -> Void in
|
|
let expectedScalars = (test.scalarsHead + test.scalarsRepairedTail).map {
|
|
UnicodeScalar($0)!
|
|
}
|
|
checkBidirectionalCollection(
|
|
expectedScalars, subject.unicodeScalars)
|
|
}
|
|
}
|
|
|
|
var StringTests = TestSuite("StringTests")
|
|
|
|
StringTests.test("StreamableConformance") {
|
|
forStringsWithUnpairedSurrogates {
|
|
(test: UTF16Test, subject: String) -> Void in
|
|
let expected = test.scalarsHead + test.scalarsRepairedTail
|
|
var printedSubject = ""
|
|
subject.write(to: &printedSubject)
|
|
let actual = printedSubject.unicodeScalars.map { $0.value }
|
|
expectEqual(expected, actual)
|
|
}
|
|
}
|
|
|
|
#endif // _runtime(_ObjC)
|
|
|
|
let nullOffsetTests = [
|
|
(input: "\0", expected: 0),
|
|
(input: "a\0", expected: 1),
|
|
(input: "foobar\0", expected: 6)
|
|
]
|
|
|
|
let NullCodeUnitOffsetTests = TestSuite("NullCodeUnitOffsetTests")
|
|
|
|
% for (Encoding, View) in [
|
|
% ('UTF8', 'utf8'),
|
|
% ('UTF16', 'utf16'),
|
|
% ('UTF32', 'unicodeScalars.map{ $0.value }')
|
|
% ]:
|
|
|
|
NullCodeUnitOffsetTests.test("${Encoding}._nullCodeUnitOffset(in:)") {
|
|
for test in nullOffsetTests {
|
|
let actual = Array(test.input.${View})
|
|
.withUnsafeBufferPointer { p in
|
|
${Encoding}._nullCodeUnitOffset(in: p.baseAddress!)
|
|
}
|
|
expectEqual(test.expected, actual)
|
|
}
|
|
}
|
|
|
|
% end
|
|
|
|
runAllTests()
|
|
|