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...pi.strings.test/src/com/oracle/truffle/api/strings/test/ops/TStringToValidStringTest.java
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| /* | ||
| * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved. | ||
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| * | ||
| * The Universal Permissive License (UPL), Version 1.0 | ||
| * | ||
| * Subject to the condition set forth below, permission is hereby granted to any | ||
| * person obtaining a copy of this software, associated documentation and/or | ||
| * data (collectively the "Software"), free of charge and under any and all | ||
| * copyright rights in the Software, and any and all patent rights owned or | ||
| * freely licensable by each licensor hereunder covering either (i) the | ||
| * unmodified Software as contributed to or provided by such licensor, or (ii) | ||
| * the Larger Works (as defined below), to deal in both | ||
| * | ||
| * (a) the Software, and | ||
| * | ||
| * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if | ||
| * one is included with the Software each a "Larger Work" to which the Software | ||
| * is contributed by such licensors), | ||
| * | ||
| * without restriction, including without limitation the rights to copy, create | ||
| * derivative works of, display, perform, and distribute the Software and make, | ||
| * use, sell, offer for sale, import, export, have made, and have sold the | ||
| * Software and the Larger Work(s), and to sublicense the foregoing rights on | ||
| * either these or other terms. | ||
| * | ||
| * This license is subject to the following condition: | ||
| * | ||
| * The above copyright notice and either this complete permission notice or at a | ||
| * minimum a reference to the UPL must be included in all copies or substantial | ||
| * portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
|
|
||
| package com.oracle.truffle.api.strings.test.ops; | ||
|
|
||
| import static com.oracle.truffle.api.strings.TruffleString.Encoding.BYTES; | ||
| import static com.oracle.truffle.api.strings.TruffleString.Encoding.ISO_8859_1; | ||
| import static com.oracle.truffle.api.strings.TruffleString.Encoding.US_ASCII; | ||
| import static com.oracle.truffle.api.strings.TruffleString.Encoding.UTF_16; | ||
| import static com.oracle.truffle.api.strings.TruffleString.Encoding.UTF_32; | ||
| import static com.oracle.truffle.api.strings.TruffleString.Encoding.UTF_8; | ||
| import static com.oracle.truffle.api.strings.test.TStringTestUtil.byteArray; | ||
| import static org.junit.runners.Parameterized.Parameter; | ||
|
|
||
| import java.util.Arrays; | ||
|
|
||
| import org.junit.Assert; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.junit.runners.Parameterized; | ||
| import org.junit.runners.Parameterized.Parameters; | ||
|
|
||
| import com.oracle.truffle.api.strings.TruffleString; | ||
| import com.oracle.truffle.api.strings.test.TStringTestBase; | ||
|
|
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| @RunWith(Parameterized.class) | ||
| public class TStringToValidStringTest extends TStringTestBase { | ||
|
|
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| @Parameter public TruffleString.ToValidStringNode node; | ||
|
|
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| @Parameters(name = "{0}") | ||
| public static Iterable<TruffleString.ToValidStringNode> data() { | ||
| return Arrays.asList(TruffleString.ToValidStringNode.create(), TruffleString.ToValidStringNode.getUncached()); | ||
| } | ||
|
|
||
| @Test | ||
| public void testAll() throws Exception { | ||
| forAllStrings(new TruffleString.Encoding[]{US_ASCII, ISO_8859_1, BYTES, UTF_8, UTF_16, UTF_32}, true, (a, array, codeRange, isValid, encoding, codepoints, byteIndices) -> { | ||
| TruffleString wellFormed = node.execute(a, encoding); | ||
| if (isValid && a instanceof TruffleString) { | ||
| Assert.assertSame(a, wellFormed); | ||
| } | ||
| Assert.assertTrue(wellFormed.isValidUncached(encoding)); | ||
| }); | ||
| } | ||
|
|
||
| @Test | ||
| public void testAscii() { | ||
| testAscii(byteArray('a', '?'), byteArray('a', 0xff)); | ||
| testAscii(byteArray('a', '?'), byteArray('a', 0x80)); | ||
| testAscii(byteArray('a', '?', 'b'), byteArray('a', 0xff, 'b')); | ||
| testAscii(byteArray('a', '?', 'b'), byteArray('a', 0x80, 'b')); | ||
| testAscii(byteArray('a', 0x7f, 'b'), byteArray('a', 0x7f, 'b')); | ||
| } | ||
|
|
||
| @Test | ||
| public void testUTF8() { | ||
| testUTF8(byteArray('a', 0xEF, 0xBF, 0xBD), byteArray('a', 0xff)); | ||
| testUTF8(byteArray('a', 0xEF, 0xBF, 0xBD), byteArray('a', 0xf0, 0x90)); | ||
| testUTF8(byteArray('a', 0xEF, 0xBF, 0xBD), byteArray('a', 0xf0, 0x90, 0x80)); | ||
| testUTF8(byteArray('a', 0xEF, 0xBF, 0xBD, 0xf0, 0x90, 0x80, 0x80), byteArray('a', 0xf0, 0x90, 0x80, 0xf0, 0x90, 0x80, 0x80)); | ||
| testUTF8(byteArray('a', 0xf0, 0x90, 0x80, 0x80, 0xEF, 0xBF, 0xBD), byteArray('a', 0xf0, 0x90, 0x80, 0x80, 0xf0, 0x90, 0x80)); | ||
| testUTF8(byteArray('a', 0xf0, 0x90, 0x80, 0x80), byteArray('a', 0xf0, 0x90, 0x80, 0x80)); | ||
| testUTF8(byteArray('a', 0xEF, 0xBF, 0xBD, 0xEF, 0xBF, 0xBD), byteArray('a', 0xf8, 0x90)); | ||
| testUTF8(byteArray('a', 0xEF, 0xBF, 0xBD, 'b'), byteArray('a', 0xff, 'b')); | ||
| testUTF8(byteArray('a', 0xEF, 0xBF, 0xBD, 'b'), byteArray('a', 0xf0, 0x90, 'b')); | ||
| testUTF8(byteArray('a', 0xEF, 0xBF, 0xBD, 'b'), byteArray('a', 0xf0, 0x90, 0x80, 'b')); | ||
| testUTF8(byteArray('a', 0xf0, 0x90, 0x80, 0x80, 'b'), byteArray('a', 0xf0, 0x90, 0x80, 0x80, 'b')); | ||
| testUTF8(byteArray('a', 0xEF, 0xBF, 0xBD, 0xf0, 0x90, 0x80, 0x80, 'b'), byteArray('a', 0xf0, 0x90, 0x80, 0xf0, 0x90, 0x80, 0x80, 'b')); | ||
| testUTF8(byteArray('a', 0xEF, 0xBF, 0xBD, 0xEF, 0xBF, 0xBD, 'b'), byteArray('a', 0xf8, 0x90, 'b')); | ||
| } | ||
|
|
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| private void testAscii(byte[] expected, byte[] input) { | ||
| testByteArray(expected, input, US_ASCII); | ||
| } | ||
|
|
||
| private void testUTF8(byte[] expected, byte[] input) { | ||
| testByteArray(expected, input, UTF_8); | ||
| } | ||
|
|
||
| private void testByteArray(byte[] expected, byte[] input, TruffleString.Encoding encoding) { | ||
| TruffleString wellFormed = node.execute(TruffleString.fromByteArrayUncached(input, encoding), encoding); | ||
| for (int i = 0; i < expected.length; i++) { | ||
| Assert.assertEquals(Byte.toUnsignedInt(expected[i]), wellFormed.readByteUncached(i, encoding)); | ||
| } | ||
| Assert.assertTrue(wellFormed.isValidUncached(encoding)); | ||
| } | ||
|
|
||
| @Test | ||
| public void testUTF16() { | ||
| testUTF16("a\ufffd", "a\udfff"); | ||
| testUTF16("a\ufffd", "a\udbff"); | ||
| testUTF16("a\ufffd\ufffd", "a\udfff\udfff"); | ||
| testUTF16("a\ufffd\ufffd", "a\udbff\udbff"); | ||
| testUTF16("a\udbff\udfff\ufffd", "a\udbff\udfff\udbff"); | ||
| testUTF16("a\udbff\udfff\ufffdb", "a\udbff\udfff\udbffb"); | ||
| } | ||
|
|
||
| private void testUTF16(String expected, String input) { | ||
| TruffleString wellFormed = node.execute(TruffleString.fromJavaStringUncached(input, UTF_16), UTF_16); | ||
| Assert.assertEquals(expected, wellFormed.toJavaStringUncached()); | ||
| Assert.assertTrue(wellFormed.isValidUncached(UTF_16)); | ||
| } | ||
|
|
||
| @Test | ||
| public void testUTF32() { | ||
| testUTF32(new int[]{'a', 0xfffd}, new int[]{'a', Character.MIN_SURROGATE}); | ||
| testUTF32(new int[]{'a', 0xfffd}, new int[]{'a', Character.MAX_SURROGATE}); | ||
| testUTF32(new int[]{'a', 0xfffd}, new int[]{'a', Integer.MAX_VALUE}); | ||
| testUTF32(new int[]{'a', 0xfffd}, new int[]{'a', Integer.MIN_VALUE}); | ||
| testUTF32(new int[]{'a', 0xfffd}, new int[]{'a', 0x110000}); | ||
| testUTF32(new int[]{'a', 0xfffd}, new int[]{'a', 0xffff_ffff}); | ||
| testUTF32(new int[]{'a', Character.MAX_CODE_POINT}, new int[]{'a', Character.MAX_CODE_POINT}); | ||
| testUTF32(new int[]{'a', Character.MAX_CODE_POINT, 0xfffd}, new int[]{'a', Character.MAX_CODE_POINT, Character.MIN_SURROGATE}); | ||
| } | ||
|
|
||
| private void testUTF32(int[] expected, int[] input) { | ||
| TruffleString wellFormed = node.execute(TruffleString.fromIntArrayUTF32Uncached(input), UTF_32); | ||
| for (int i = 0; i < expected.length; i++) { | ||
| Assert.assertEquals(expected[i], wellFormed.codePointAtIndexUncached(i, UTF_32)); | ||
| } | ||
| Assert.assertTrue(wellFormed.isValidUncached(UTF_32)); | ||
| } | ||
|
|
||
| @Test | ||
| public void testNull() throws Exception { | ||
| expectNullPointerException(() -> node.execute(null, UTF_16)); | ||
| expectNullPointerException(() -> node.execute(S_UTF16, null)); | ||
| } | ||
| } |
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