| /** |
| ******************************************************************************* |
| * Copyright (C) 2004-2008, International Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| */ |
| |
| package com.ibm.icu.dev.test.lang; |
| |
| import com.ibm.icu.dev.test.TestFmwk; |
| import com.ibm.icu.impl.Utility; |
| import com.ibm.icu.lang.UCharacter; |
| import com.ibm.icu.text.UTF16; |
| |
| /** |
| * Test JDK 1.5 cover APIs. |
| */ |
| public final class UCharacterSurrogateTest extends TestFmwk { |
| |
| public static void main(String[] args) { |
| new UCharacterSurrogateTest().run(args); |
| } |
| |
| public void TestUnicodeBlockForName() { |
| String[] names = {"Latin-1 Supplement", |
| "Optical Character Recognition", |
| "CJK Unified Ideographs Extension A", |
| "Supplemental Arrows-B", |
| "Supplemental arrows b", |
| "supp-lement-al arrowsb", |
| "Supplementary Private Use Area-B", |
| "supplementary_Private_Use_Area-b", |
| "supplementary_PRIVATE_Use_Area_b"}; |
| for (int i = 0; i < names.length; ++i) { |
| try { |
| UCharacter.UnicodeBlock b = UCharacter.UnicodeBlock |
| .forName(names[i]); |
| logln("found: " + b + " for name: " + names[i]); |
| } catch (Exception e) { |
| errln("could not find block for name: " + names[i]); |
| break; |
| } |
| } |
| } |
| |
| public void TestIsValidCodePoint() { |
| if (UCharacter.isValidCodePoint(-1)) |
| errln("-1"); |
| if (!UCharacter.isValidCodePoint(0)) |
| errln("0"); |
| if (!UCharacter.isValidCodePoint(UCharacter.MAX_CODE_POINT)) |
| errln("0x10ffff"); |
| if (UCharacter.isValidCodePoint(UCharacter.MAX_CODE_POINT + 1)) |
| errln("0x110000"); |
| } |
| |
| public void TestIsSupplementaryCodePoint() { |
| if (UCharacter.isSupplementaryCodePoint(-1)) |
| errln("-1"); |
| if (UCharacter.isSupplementaryCodePoint(0)) |
| errln("0"); |
| if (UCharacter |
| .isSupplementaryCodePoint(UCharacter.MIN_SUPPLEMENTARY_CODE_POINT - 1)) |
| errln("0xffff"); |
| if (!UCharacter |
| .isSupplementaryCodePoint(UCharacter.MIN_SUPPLEMENTARY_CODE_POINT)) |
| errln("0x10000"); |
| if (!UCharacter.isSupplementaryCodePoint(UCharacter.MAX_CODE_POINT)) |
| errln("0x10ffff"); |
| if (UCharacter.isSupplementaryCodePoint(UCharacter.MAX_CODE_POINT + 1)) |
| errln("0x110000"); |
| } |
| |
| public void TestIsHighSurrogate() { |
| if (UCharacter |
| .isHighSurrogate((char) (UCharacter.MIN_HIGH_SURROGATE - 1))) |
| errln("0xd7ff"); |
| if (!UCharacter.isHighSurrogate(UCharacter.MIN_HIGH_SURROGATE)) |
| errln("0xd800"); |
| if (!UCharacter.isHighSurrogate(UCharacter.MAX_HIGH_SURROGATE)) |
| errln("0xdbff"); |
| if (UCharacter |
| .isHighSurrogate((char) (UCharacter.MAX_HIGH_SURROGATE + 1))) |
| errln("0xdc00"); |
| } |
| |
| public void TestIsLowSurrogate() { |
| if (UCharacter |
| .isLowSurrogate((char) (UCharacter.MIN_LOW_SURROGATE - 1))) |
| errln("0xdbff"); |
| if (!UCharacter.isLowSurrogate(UCharacter.MIN_LOW_SURROGATE)) |
| errln("0xdc00"); |
| if (!UCharacter.isLowSurrogate(UCharacter.MAX_LOW_SURROGATE)) |
| errln("0xdfff"); |
| if (UCharacter |
| .isLowSurrogate((char) (UCharacter.MAX_LOW_SURROGATE + 1))) |
| errln("0xe000"); |
| } |
| |
| public void TestIsSurrogatePair() { |
| if (UCharacter.isSurrogatePair( |
| (char) (UCharacter.MIN_HIGH_SURROGATE - 1), |
| UCharacter.MIN_LOW_SURROGATE)) |
| errln("0xd7ff,0xdc00"); |
| if (UCharacter.isSurrogatePair( |
| (char) (UCharacter.MAX_HIGH_SURROGATE + 1), |
| UCharacter.MIN_LOW_SURROGATE)) |
| errln("0xd800,0xdc00"); |
| if (UCharacter.isSurrogatePair(UCharacter.MIN_HIGH_SURROGATE, |
| (char) (UCharacter.MIN_LOW_SURROGATE - 1))) |
| errln("0xd800,0xdbff"); |
| if (UCharacter.isSurrogatePair(UCharacter.MIN_HIGH_SURROGATE, |
| (char) (UCharacter.MAX_LOW_SURROGATE + 1))) |
| errln("0xd800,0xe000"); |
| if (!UCharacter.isSurrogatePair(UCharacter.MIN_HIGH_SURROGATE, |
| UCharacter.MIN_LOW_SURROGATE)) |
| errln("0xd800,0xdc00"); |
| } |
| |
| public void TestCharCount() { |
| UCharacter.charCount(-1); |
| UCharacter.charCount(UCharacter.MAX_CODE_POINT + 1); |
| if (UCharacter.charCount(UCharacter.MIN_SUPPLEMENTARY_CODE_POINT - 1) != 1) |
| errln("0xffff"); |
| if (UCharacter.charCount(UCharacter.MIN_SUPPLEMENTARY_CODE_POINT) != 2) |
| errln("0x010000"); |
| } |
| |
| public void TestToCodePoint() { |
| final char[] pairs = {(char) (UCharacter.MIN_HIGH_SURROGATE + 0), |
| (char) (UCharacter.MIN_LOW_SURROGATE + 0), |
| (char) (UCharacter.MIN_HIGH_SURROGATE + 1), |
| (char) (UCharacter.MIN_LOW_SURROGATE + 1), |
| (char) (UCharacter.MIN_HIGH_SURROGATE + 2), |
| (char) (UCharacter.MIN_LOW_SURROGATE + 2), |
| (char) (UCharacter.MAX_HIGH_SURROGATE - 2), |
| (char) (UCharacter.MAX_LOW_SURROGATE - 2), |
| (char) (UCharacter.MAX_HIGH_SURROGATE - 1), |
| (char) (UCharacter.MAX_LOW_SURROGATE - 1), |
| (char) (UCharacter.MAX_HIGH_SURROGATE - 0), |
| (char) (UCharacter.MAX_LOW_SURROGATE - 0),}; |
| for (int i = 0; i < pairs.length; i += 2) { |
| int cp = UCharacter.toCodePoint(pairs[i], pairs[i + 1]); |
| if (pairs[i] != UTF16.getLeadSurrogate(cp) |
| || pairs[i + 1] != UTF16.getTrailSurrogate(cp)) { |
| |
| errln(Integer.toHexString(pairs[i]) + ", " + pairs[i + 1]); |
| break; |
| } |
| } |
| } |
| |
| public void TestCodePointAtBefore() { |
| String s = "" + UCharacter.MIN_HIGH_SURROGATE + // isolated high |
| UCharacter.MIN_HIGH_SURROGATE + // pair |
| UCharacter.MIN_LOW_SURROGATE + UCharacter.MIN_LOW_SURROGATE; // isolated |
| // low |
| char[] c = s.toCharArray(); |
| int[] avalues = { |
| UCharacter.MIN_HIGH_SURROGATE, |
| UCharacter.toCodePoint(UCharacter.MIN_HIGH_SURROGATE, |
| UCharacter.MIN_LOW_SURROGATE), |
| UCharacter.MIN_LOW_SURROGATE, UCharacter.MIN_LOW_SURROGATE}; |
| int[] bvalues = { |
| UCharacter.MIN_HIGH_SURROGATE, |
| UCharacter.MIN_HIGH_SURROGATE, |
| UCharacter.toCodePoint(UCharacter.MIN_HIGH_SURROGATE, |
| UCharacter.MIN_LOW_SURROGATE), |
| UCharacter.MIN_LOW_SURROGATE,}; |
| StringBuffer b = new StringBuffer(s); |
| for (int i = 0; i < avalues.length; ++i) { |
| if (UCharacter.codePointAt(s, i) != avalues[i]) |
| errln("string at: " + i); |
| if (UCharacter.codePointAt(c, i) != avalues[i]) |
| errln("chars at: " + i); |
| if (UCharacter.codePointAt(b, i) != avalues[i]) |
| errln("stringbuffer at: " + i); |
| |
| if (UCharacter.codePointBefore(s, i + 1) != bvalues[i]) |
| errln("string before: " + i); |
| if (UCharacter.codePointBefore(c, i + 1) != bvalues[i]) |
| errln("chars before: " + i); |
| if (UCharacter.codePointBefore(b, i + 1) != bvalues[i]) |
| errln("stringbuffer before: " + i); |
| } |
| |
| //cover codePointAtBefore with limit |
| logln("Testing codePointAtBefore with limit ..."); |
| for (int i = 0; i < avalues.length; ++i) { |
| if (UCharacter.codePointAt(c, i, 4) != avalues[i]) |
| errln("chars at: " + i); |
| if (UCharacter.codePointBefore(c, i + 1, 0) != bvalues[i]) |
| errln("chars before: " + i); |
| } |
| |
| } |
| |
| public void TestToChars() { |
| char[] chars = new char[3]; |
| int cp = UCharacter.toCodePoint(UCharacter.MIN_HIGH_SURROGATE, |
| UCharacter.MIN_LOW_SURROGATE); |
| UCharacter.toChars(cp, chars, 1); |
| if (chars[1] != UCharacter.MIN_HIGH_SURROGATE |
| || chars[2] != UCharacter.MIN_LOW_SURROGATE) { |
| |
| errln("fail"); |
| } |
| |
| chars = UCharacter.toChars(cp); |
| if (chars[0] != UCharacter.MIN_HIGH_SURROGATE |
| || chars[1] != UCharacter.MIN_LOW_SURROGATE) { |
| |
| errln("fail"); |
| } |
| } |
| |
| public void TestCodePointCount() { |
| class Test { |
| String str(String s, int start, int limit) { |
| if(s==null){ |
| s=""; |
| } |
| return "codePointCount('" + Utility.escape(s) + "' " + start |
| + ", " + limit + ")"; |
| } |
| |
| void test(String s, int start, int limit, int expected) { |
| int val1 = UCharacter.codePointCount(s.toCharArray(), start, |
| limit); |
| int val2 = UCharacter.codePointCount(s, start, limit); |
| if (val1 != expected) { |
| errln("char[] " + str(s, start, limit) + "(" + val1 |
| + ") != " + expected); |
| } else if (val2 != expected) { |
| errln("String " + str(s, start, limit) + "(" + val2 |
| + ") != " + expected); |
| } else if (isVerbose()) { |
| logln(str(s, start, limit) + " == " + expected); |
| } |
| } |
| |
| void fail(String s, int start, int limit, Class exc) { |
| try { |
| UCharacter.codePointCount(s, start, limit); |
| errln("unexpected success " + str(s, start, limit)); |
| } catch (Throwable e) { |
| if (!exc.isInstance(e)) { |
| warnln("bad exception " + str(s, start, limit) |
| + e.getClass().getName()); |
| } |
| } |
| } |
| } |
| |
| Test test = new Test(); |
| test.fail(null, 0, 1, NullPointerException.class); |
| test.fail("a", -1, 0, IndexOutOfBoundsException.class); |
| test.fail("a", 1, 2, IndexOutOfBoundsException.class); |
| test.fail("a", 1, 0, IndexOutOfBoundsException.class); |
| test.test("", 0, 0, 0); |
| test.test("\ud800", 0, 1, 1); |
| test.test("\udc00", 0, 1, 1); |
| test.test("\ud800\udc00", 0, 1, 1); |
| test.test("\ud800\udc00", 1, 2, 1); |
| test.test("\ud800\udc00", 0, 2, 1); |
| test.test("\udc00\ud800", 0, 1, 1); |
| test.test("\udc00\ud800", 1, 2, 1); |
| test.test("\udc00\ud800", 0, 2, 2); |
| test.test("\ud800\ud800\udc00", 0, 2, 2); |
| test.test("\ud800\ud800\udc00", 1, 3, 1); |
| test.test("\ud800\ud800\udc00", 0, 3, 2); |
| test.test("\ud800\udc00\udc00", 0, 2, 1); |
| test.test("\ud800\udc00\udc00", 1, 3, 2); |
| test.test("\ud800\udc00\udc00", 0, 3, 2); |
| } |
| |
| public void TestOffsetByCodePoints() { |
| class Test { |
| String str(String s, int start, int count, int index, int offset) { |
| return "offsetByCodePoints('" + Utility.escape(s) + "' " |
| + start + ", " + count + ", " + index + ", " + offset |
| + ")"; |
| } |
| |
| void test(String s, int start, int count, int index, int offset, |
| int expected, boolean flip) { |
| char[] chars = s.toCharArray(); |
| String string = s.substring(start, start + count); |
| int val1 = UCharacter.offsetByCodePoints(chars, start, count, |
| index, offset); |
| int val2 = UCharacter.offsetByCodePoints(string, index - start, |
| offset) |
| + start; |
| |
| if (val1 != expected) { |
| errln("char[] " + str(s, start, count, index, offset) + "(" |
| + val1 + ") != " + expected); |
| } else if (val2 != expected) { |
| errln("String " + str(s, start, count, index, offset) + "(" |
| + val2 + ") != " + expected); |
| } else if (isVerbose()) { |
| logln(str(s, start, count, index, offset) + " == " |
| + expected); |
| } |
| |
| if (flip) { |
| val1 = UCharacter.offsetByCodePoints(chars, start, count, |
| expected, -offset); |
| val2 = UCharacter.offsetByCodePoints(string, expected |
| - start, -offset) |
| + start; |
| if (val1 != index) { |
| errln("char[] " |
| + str(s, start, count, expected, -offset) + "(" |
| + val1 + ") != " + index); |
| } else if (val2 != index) { |
| errln("String " |
| + str(s, start, count, expected, -offset) + "(" |
| + val2 + ") != " + index); |
| } else if (isVerbose()) { |
| logln(str(s, start, count, expected, -offset) + " == " |
| + index); |
| } |
| } |
| } |
| |
| void fail(char[] text, int start, int count, int index, int offset, |
| Class exc) { |
| try { |
| UCharacter.offsetByCodePoints(text, start, count, index, |
| offset); |
| errln("unexpected success " |
| + str(new String(text), start, count, index, offset)); |
| } catch (Throwable e) { |
| if (!exc.isInstance(e)) { |
| errln("bad exception " |
| + str(new String(text), start, count, index, |
| offset) + e.getClass().getName()); |
| } |
| } |
| } |
| |
| void fail(String text, int index, int offset, Class exc) { |
| try { |
| UCharacter.offsetByCodePoints(text, index, offset); |
| errln("unexpected success " |
| + str(text, index, offset, 0, text.length())); |
| } catch (Throwable e) { |
| if (!exc.isInstance(e)) { |
| errln("bad exception " |
| + str(text, 0, text.length(), index, offset) |
| + e.getClass().getName()); |
| } |
| } |
| } |
| } |
| |
| Test test = new Test(); |
| |
| test.test("\ud800\ud800\udc00", 0, 2, 0, 1, 1, true); |
| |
| test.fail((char[]) null, 0, 1, 0, 1, NullPointerException.class); |
| test.fail((String) null, 0, 1, NullPointerException.class); |
| test.fail("abc", -1, 0, IndexOutOfBoundsException.class); |
| test.fail("abc", 4, 0, IndexOutOfBoundsException.class); |
| test.fail("abc", 1, -2, IndexOutOfBoundsException.class); |
| test.fail("abc", 2, 2, IndexOutOfBoundsException.class); |
| char[] abc = "abc".toCharArray(); |
| test.fail(abc, -1, 2, 0, 0, IndexOutOfBoundsException.class); |
| test.fail(abc, 2, 2, 3, 0, IndexOutOfBoundsException.class); |
| test.fail(abc, 1, -1, 0, 0, IndexOutOfBoundsException.class); |
| test.fail(abc, 1, 1, 2, -2, IndexOutOfBoundsException.class); |
| test.fail(abc, 1, 1, 1, 2, IndexOutOfBoundsException.class); |
| test.fail(abc, 1, 2, 1, 3, IndexOutOfBoundsException.class); |
| test.fail(abc, 0, 2, 2, -3, IndexOutOfBoundsException.class); |
| test.test("", 0, 0, 0, 0, 0, false); |
| test.test("\ud800", 0, 1, 0, 1, 1, true); |
| test.test("\udc00", 0, 1, 0, 1, 1, true); |
| |
| String s = "\ud800\udc00"; |
| test.test(s, 0, 1, 0, 1, 1, true); |
| test.test(s, 0, 2, 0, 1, 2, true); |
| test.test(s, 0, 2, 1, 1, 2, false); |
| test.test(s, 1, 1, 1, 1, 2, true); |
| |
| s = "\udc00\ud800"; |
| test.test(s, 0, 1, 0, 1, 1, true); |
| test.test(s, 0, 2, 0, 1, 1, true); |
| test.test(s, 0, 2, 0, 2, 2, true); |
| test.test(s, 0, 2, 1, 1, 2, true); |
| test.test(s, 1, 1, 1, 1, 2, true); |
| |
| s = "\ud800\ud800\udc00"; |
| test.test(s, 0, 1, 0, 1, 1, true); |
| test.test(s, 0, 2, 0, 1, 1, true); |
| test.test(s, 0, 2, 0, 2, 2, true); |
| test.test(s, 0, 2, 1, 1, 2, true); |
| test.test(s, 0, 3, 0, 1, 1, true); |
| test.test(s, 0, 3, 0, 2, 3, true); |
| test.test(s, 0, 3, 1, 1, 3, true); |
| test.test(s, 0, 3, 2, 1, 3, false); |
| test.test(s, 1, 1, 1, 1, 2, true); |
| test.test(s, 1, 2, 1, 1, 3, true); |
| test.test(s, 1, 2, 2, 1, 3, false); |
| test.test(s, 2, 1, 2, 1, 3, true); |
| |
| s = "\ud800\udc00\udc00"; |
| test.test(s, 0, 1, 0, 1, 1, true); |
| test.test(s, 0, 2, 0, 1, 2, true); |
| test.test(s, 0, 2, 1, 1, 2, false); |
| test.test(s, 0, 3, 0, 1, 2, true); |
| test.test(s, 0, 3, 0, 2, 3, true); |
| test.test(s, 0, 3, 1, 1, 2, false); |
| test.test(s, 0, 3, 1, 2, 3, false); |
| test.test(s, 0, 3, 2, 1, 3, true); |
| test.test(s, 1, 1, 1, 1, 2, true); |
| test.test(s, 1, 2, 1, 1, 2, true); |
| test.test(s, 1, 2, 1, 2, 3, true); |
| test.test(s, 1, 2, 2, 1, 3, true); |
| test.test(s, 2, 1, 2, 1, 3, true); |
| } |
| } |
