| /* |
| ******************************************************************************* |
| * Copyright (C) 2001-2007, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ******************************************************************************* |
| */ |
| |
| package com.ibm.icu.dev.test.shaping; |
| |
| import java.util.MissingResourceException; |
| |
| import com.ibm.icu.dev.test.TestFmwk; |
| import com.ibm.icu.text.ArabicShaping; |
| import com.ibm.icu.text.ArabicShapingException; |
| |
| /** |
| * Regression test for Arabic shaping. |
| */ |
| public class ArabicShapingRegTest extends TestFmwk { |
| |
| /* constants copied from ArabicShaping for convenience */ |
| |
| public static final int LENGTH_GROW_SHRINK = 0; |
| public static final int LENGTH_FIXED_SPACES_NEAR = 1; |
| public static final int LENGTH_FIXED_SPACES_AT_END = 2; |
| public static final int LENGTH_FIXED_SPACES_AT_BEGINNING = 3; |
| |
| public static final int TEXT_DIRECTION_LOGICAL = 0; |
| public static final int TEXT_DIRECTION_VISUAL_LTR = 4; |
| |
| public static final int LETTERS_NOOP = 0; |
| public static final int LETTERS_SHAPE = 8; |
| public static final int LETTERS_SHAPE_TASHKEEL_ISOLATED = 0x18; |
| public static final int LETTERS_UNSHAPE = 0x10; |
| |
| public static final int DIGITS_NOOP = 0; |
| public static final int DIGITS_EN2AN = 0x20; |
| public static final int DIGITS_AN2EN = 0x40; |
| public static final int DIGITS_EN2AN_INIT_LR = 0x60; |
| public static final int DIGITS_EN2AN_INIT_AL = 0x80; |
| // private static final int DIGITS_RESERVED = 0xa0; |
| |
| public static final int DIGIT_TYPE_AN = 0; |
| public static final int DIGIT_TYPE_AN_EXTENDED = 0x100; |
| |
| public static class TestData { |
| public int type; |
| public String source; |
| public int flags; |
| public String result; |
| public int length; |
| public Class error; |
| |
| public static final int STANDARD = 0; |
| public static final int PREFLIGHT = 1; |
| public static final int ERROR = 2; |
| |
| public static TestData standard(String source, int flags, String result) { |
| return new TestData(STANDARD, source, flags, result, 0, null); |
| } |
| |
| public static TestData preflight(String source, int flags, int length) { |
| return new TestData(PREFLIGHT, source, flags, null, length, null); |
| } |
| |
| public static TestData error(String source, int flags, Class error) { |
| return new TestData(ERROR, source, flags, null, 0, error); |
| } |
| |
| private TestData(int type, String source, int flags, String result, int length, Class error) { |
| this.type = type; |
| this.source = source; |
| this.flags = flags; |
| this.result = result; |
| this.length = length; |
| this.error = error; |
| } |
| |
| private static final String[] typenames = { "standard", "preflight", "error" }; |
| |
| public String toString() { |
| StringBuffer buf = new StringBuffer(super.toString()); |
| buf.append("[\n"); |
| buf.append(typenames[type]); |
| buf.append(",\n"); |
| if (source == null) { |
| buf.append("null"); |
| } else { |
| buf.append('"'); |
| buf.append(escapedString(source)); |
| buf.append('"'); |
| } |
| buf.append(",\n"); |
| buf.append(Integer.toHexString(flags)); |
| buf.append(",\n"); |
| if (result == null) { |
| buf.append("null"); |
| } else { |
| buf.append('"'); |
| buf.append(escapedString(result)); |
| buf.append('"'); |
| } |
| buf.append(",\n"); |
| buf.append(length); |
| buf.append(",\n"); |
| buf.append(error); |
| buf.append(']'); |
| return buf.toString(); |
| } |
| } |
| |
| private static final String lamAlefSpecialVLTR = |
| "\u0020\u0646\u0622\u0644\u0627\u0020" + |
| "\u0646\u0623\u064E\u0644\u0627\u0020" + |
| "\u0646\u0627\u0670\u0644\u0627\u0020" + |
| "\u0646\u0622\u0653\u0644\u0627\u0020" + |
| "\u0646\u0625\u0655\u0644\u0627\u0020" + |
| "\u0646\u0622\u0654\u0644\u0627\u0020" + |
| "\uFEFC\u0639"; |
| |
| private static final String tashkeelSpecialVLTR = |
| "\u064A\u0628\u0631\u0639\u0020" + |
| "\u064A\u0628\u0651\u0631\u064E\u0639\u0020" + |
| "\u064C\u064A\u0628\u0631\u064F\u0639\u0020" + |
| "\u0628\u0670\u0631\u0670\u0639\u0020" + |
| "\u0628\u0653\u0631\u0653\u0639\u0020" + |
| "\u0628\u0654\u0631\u0654\u0639\u0020" + |
| "\u0628\u0655\u0631\u0655\u0639\u0020"; |
| |
| private static final String logicalUnshape = |
| "\u0020\u0020\u0020\uFE8D\uFEF5\u0020\uFEE5\u0020\uFE8D\uFEF7\u0020" + |
| "\uFED7\uFEFC\u0020\uFEE1\u0020\uFE8D\uFEDF\uFECC\uFEAE\uFE91\uFEF4" + |
| "\uFE94\u0020\uFE8D\uFEDF\uFEA4\uFEAE\uFE93\u0020\u0020\u0020\u0020"; |
| |
| private static final String numSource = |
| "\u0031" + /* en:1 */ |
| "\u0627" + /* arabic:alef */ |
| "\u0032" + /* en:2 */ |
| "\u06f3" + /* an:3 */ |
| "\u0061" + /* latin:a */ |
| "\u0034"; /* en:4 */ |
| |
| private static final TestData[] standardTests = { |
| /* lam alef special visual ltr */ |
| TestData.standard(lamAlefSpecialVLTR, |
| LETTERS_SHAPE | TEXT_DIRECTION_VISUAL_LTR | LENGTH_FIXED_SPACES_NEAR, |
| "\u0020\ufee5\u0020\ufef5\ufe8d\u0020" + |
| "\ufee5\u0020\ufe76\ufef7\ufe8d\u0020" + |
| "\ufee5\u0020\u0670\ufefb\ufe8d\u0020" + |
| "\ufee5\u0020\u0653\ufef5\ufe8d\u0020" + |
| "\ufee5\u0020\u0655\ufef9\ufe8d\u0020" + |
| "\ufee5\u0020\u0654\ufef5\ufe8d\u0020" + |
| "\ufefc\ufecb"), |
| TestData.standard(lamAlefSpecialVLTR, |
| LETTERS_SHAPE | TEXT_DIRECTION_VISUAL_LTR | LENGTH_FIXED_SPACES_AT_END, |
| "\u0020\ufee5\ufef5\ufe8d\u0020\ufee5" + |
| "\ufe76\ufef7\ufe8d\u0020\ufee5\u0670" + |
| "\ufefb\ufe8d\u0020\ufee5\u0653\ufef5" + |
| "\ufe8d\u0020\ufee5\u0655\ufef9\ufe8d" + |
| "\u0020\ufee5\u0654\ufef5\ufe8d\u0020" + |
| "\ufefc\ufecb\u0020\u0020\u0020\u0020" + |
| "\u0020\u0020"), |
| TestData.standard(lamAlefSpecialVLTR, |
| LETTERS_SHAPE | TEXT_DIRECTION_VISUAL_LTR | LENGTH_FIXED_SPACES_AT_BEGINNING, |
| "\u0020\u0020\u0020\u0020\u0020\u0020" + |
| "\u0020\ufee5\ufef5\ufe8d\u0020\ufee5" + |
| "\ufe76\ufef7\ufe8d\u0020\ufee5\u0670" + |
| "\ufefb\ufe8d\u0020\ufee5\u0653\ufef5" + |
| "\ufe8d\u0020\ufee5\u0655\ufef9\ufe8d" + |
| "\u0020\ufee5\u0654\ufef5\ufe8d\u0020" + |
| "\ufefc\ufecb"), |
| TestData.standard(lamAlefSpecialVLTR, |
| LETTERS_SHAPE | TEXT_DIRECTION_VISUAL_LTR | LENGTH_GROW_SHRINK, |
| "\u0020\ufee5\ufef5\ufe8d\u0020\ufee5" + |
| "\ufe76\ufef7\ufe8d\u0020\ufee5\u0670" + |
| "\ufefb\ufe8d\u0020\ufee5\u0653\ufef5" + |
| "\ufe8d\u0020\ufee5\u0655\ufef9\ufe8d" + |
| "\u0020\ufee5\u0654\ufef5\ufe8d\u0020" + |
| "\ufefc\ufecb"), |
| |
| /* TASHKEEL */ |
| TestData.standard(lamAlefSpecialVLTR, |
| LETTERS_SHAPE_TASHKEEL_ISOLATED | TEXT_DIRECTION_VISUAL_LTR | LENGTH_FIXED_SPACES_NEAR, |
| "\u0020\ufee5\u0020\ufef5\ufe8d\u0020" + |
| "\ufee5\u0020\ufe76\ufef7\ufe8d\u0020" + |
| "\ufee5\u0020\u0670\ufefb\ufe8d\u0020" + |
| "\ufee5\u0020\u0653\ufef5\ufe8d\u0020" + |
| "\ufee5\u0020\u0655\ufef9\ufe8d\u0020" + |
| "\ufee5\u0020\u0654\ufef5\ufe8d\u0020" + |
| "\ufefc\ufecb"), |
| TestData.standard(lamAlefSpecialVLTR, |
| LETTERS_SHAPE_TASHKEEL_ISOLATED | TEXT_DIRECTION_VISUAL_LTR | LENGTH_FIXED_SPACES_AT_END, |
| "\u0020\ufee5\ufef5\ufe8d\u0020\ufee5" + |
| "\ufe76\ufef7\ufe8d\u0020\ufee5\u0670" + |
| "\ufefb\ufe8d\u0020\ufee5\u0653\ufef5" + |
| "\ufe8d\u0020\ufee5\u0655\ufef9\ufe8d" + |
| "\u0020\ufee5\u0654\ufef5\ufe8d\u0020" + |
| "\ufefc\ufecb\u0020\u0020\u0020\u0020" + |
| "\u0020\u0020"), |
| TestData.standard(lamAlefSpecialVLTR, |
| LETTERS_SHAPE_TASHKEEL_ISOLATED | TEXT_DIRECTION_VISUAL_LTR | LENGTH_FIXED_SPACES_AT_BEGINNING, |
| "\u0020\u0020\u0020\u0020\u0020\u0020" + |
| "\u0020\ufee5\ufef5\ufe8d\u0020\ufee5" + |
| "\ufe76\ufef7\ufe8d\u0020\ufee5\u0670" + |
| "\ufefb\ufe8d\u0020\ufee5\u0653\ufef5" + |
| "\ufe8d\u0020\ufee5\u0655\ufef9\ufe8d" + |
| "\u0020\ufee5\u0654\ufef5\ufe8d\u0020" + |
| "\ufefc\ufecb"), |
| TestData.standard(lamAlefSpecialVLTR, |
| LETTERS_SHAPE_TASHKEEL_ISOLATED | TEXT_DIRECTION_VISUAL_LTR | LENGTH_GROW_SHRINK, |
| "\u0020\ufee5\ufef5\ufe8d\u0020\ufee5" + |
| "\ufe76\ufef7\ufe8d\u0020\ufee5\u0670" + |
| "\ufefb\ufe8d\u0020\ufee5\u0653\ufef5" + |
| "\ufe8d\u0020\ufee5\u0655\ufef9\ufe8d" + |
| "\u0020\ufee5\u0654\ufef5\ufe8d\u0020" + |
| "\ufefc\ufecb"), |
| |
| /* tashkeel special visual ltr */ |
| TestData.standard(tashkeelSpecialVLTR, |
| LETTERS_SHAPE | TEXT_DIRECTION_VISUAL_LTR | LENGTH_FIXED_SPACES_NEAR, |
| "\ufef2\ufe91\ufeae\ufecb\u0020" + |
| "\ufef2\ufe91\ufe7c\ufeae\ufe77\ufecb\u0020" + |
| "\ufe72\ufef2\ufe91\ufeae\ufe79\ufecb\u0020" + |
| "\ufe8f\u0670\ufeae\u0670\ufecb\u0020" + |
| "\ufe8f\u0653\ufeae\u0653\ufecb\u0020" + |
| "\ufe8f\u0654\ufeae\u0654\ufecb\u0020" + |
| "\ufe8f\u0655\ufeae\u0655\ufecb\u0020"), |
| |
| TestData.standard(tashkeelSpecialVLTR, |
| LETTERS_SHAPE_TASHKEEL_ISOLATED | TEXT_DIRECTION_VISUAL_LTR | LENGTH_FIXED_SPACES_NEAR, |
| "\ufef2\ufe91\ufeae\ufecb\u0020" + |
| "\ufef2\ufe91\ufe7c\ufeae\ufe76\ufecb\u0020" + |
| "\ufe72\ufef2\ufe91\ufeae\ufe78\ufecb\u0020" + |
| "\ufe8f\u0670\ufeae\u0670\ufecb\u0020" + |
| "\ufe8f\u0653\ufeae\u0653\ufecb\u0020" + |
| "\ufe8f\u0654\ufeae\u0654\ufecb\u0020" + |
| "\ufe8f\u0655\ufeae\u0655\ufecb\u0020"), |
| |
| /* logical unshape */ |
| TestData.standard(logicalUnshape, |
| LETTERS_UNSHAPE | TEXT_DIRECTION_LOGICAL | LENGTH_FIXED_SPACES_NEAR, |
| "\u0020\u0020\u0020\u0627\u0644\u0622\u0646\u0020\u0627\u0644\u0623\u0642\u0644\u0627" + |
| "\u0645\u0020\u0627\u0644\u0639\u0631\u0628\u064a\u0629\u0020\u0627\u0644\u062d\u0631" + |
| "\u0629\u0020\u0020\u0020\u0020"), |
| TestData.standard(logicalUnshape, |
| LETTERS_UNSHAPE | TEXT_DIRECTION_LOGICAL | LENGTH_FIXED_SPACES_AT_END, |
| "\u0020\u0020\u0020\u0627\u0644\u0622\u0020\u0646\u0020\u0627\u0644\u0623\u0020\u0642" + |
| "\u0644\u0627\u0020\u0645\u0020\u0627\u0644\u0639\u0631\u0628\u064a\u0629\u0020\u0627" + |
| "\u0644\u062d\u0631\u0629\u0020"), |
| TestData.standard(logicalUnshape, |
| LETTERS_UNSHAPE | TEXT_DIRECTION_LOGICAL | LENGTH_FIXED_SPACES_AT_BEGINNING, |
| "\u0627\u0644\u0622\u0020\u0646\u0020\u0627\u0644\u0623\u0020\u0642\u0644\u0627\u0020" + |
| "\u0645\u0020\u0627\u0644\u0639\u0631\u0628\u064a\u0629\u0020\u0627\u0644\u062d\u0631" + |
| "\u0629\u0020\u0020\u0020\u0020"), |
| TestData.standard(logicalUnshape, |
| LETTERS_UNSHAPE | TEXT_DIRECTION_LOGICAL | LENGTH_GROW_SHRINK, |
| "\u0020\u0020\u0020\u0627\u0644\u0622\u0020\u0646\u0020\u0627\u0644\u0623\u0020\u0642" + |
| "\u0644\u0627\u0020\u0645\u0020\u0627\u0644\u0639\u0631\u0628\u064a\u0629\u0020\u0627" + |
| "\u0644\u062d\u0631\u0629\u0020\u0020\u0020\u0020"), |
| |
| /* numbers */ |
| TestData.standard(numSource, |
| DIGITS_EN2AN | DIGIT_TYPE_AN, |
| "\u0661\u0627\u0662\u06f3\u0061\u0664"), |
| TestData.standard(numSource, |
| DIGITS_AN2EN | DIGIT_TYPE_AN_EXTENDED, |
| "\u0031\u0627\u0032\u0033\u0061\u0034"), |
| TestData.standard(numSource, |
| DIGITS_EN2AN_INIT_LR | DIGIT_TYPE_AN, |
| "\u0031\u0627\u0662\u06f3\u0061\u0034"), |
| TestData.standard(numSource, |
| DIGITS_EN2AN_INIT_AL | DIGIT_TYPE_AN_EXTENDED, |
| "\u06f1\u0627\u06f2\u06f3\u0061\u0034"), |
| TestData.standard(numSource, |
| DIGITS_EN2AN_INIT_LR | DIGIT_TYPE_AN | TEXT_DIRECTION_VISUAL_LTR, |
| "\u0661\u0627\u0032\u06f3\u0061\u0034"), |
| TestData.standard(numSource, |
| DIGITS_EN2AN_INIT_AL | DIGIT_TYPE_AN_EXTENDED | TEXT_DIRECTION_VISUAL_LTR, |
| "\u06f1\u0627\u0032\u06f3\u0061\u06f4"), |
| |
| /* no-op */ |
| TestData.standard(numSource, |
| 0, |
| numSource), |
| }; |
| |
| private static final TestData[] preflightTests = { |
| /* preflight */ |
| TestData.preflight("\u0644\u0627", |
| LETTERS_SHAPE | LENGTH_GROW_SHRINK, |
| 1), |
| |
| TestData.preflight("\u0644\u0627\u0031", |
| DIGITS_EN2AN | DIGIT_TYPE_AN_EXTENDED | LENGTH_GROW_SHRINK, |
| 3), |
| |
| TestData.preflight("\u0644\u0644", |
| LETTERS_SHAPE | LENGTH_GROW_SHRINK, |
| 2), |
| |
| TestData.preflight("\ufef7", |
| LETTERS_UNSHAPE | LENGTH_GROW_SHRINK, |
| 2), |
| }; |
| |
| private static final TestData[] errorTests = { |
| /* bad data */ |
| TestData.error("\u0020\ufef7\u0644\u0020", |
| LETTERS_UNSHAPE | LENGTH_FIXED_SPACES_NEAR, |
| ArabicShapingException.class), |
| |
| TestData.error("\u0020\ufef7", |
| LETTERS_UNSHAPE | LENGTH_FIXED_SPACES_AT_END, |
| ArabicShapingException.class), |
| |
| TestData.error("\ufef7\u0020", |
| LETTERS_UNSHAPE | LENGTH_FIXED_SPACES_AT_BEGINNING, |
| ArabicShapingException.class), |
| |
| /* bad options */ |
| TestData.error("\ufef7", |
| 0xffffffff, |
| IllegalArgumentException.class), |
| |
| TestData.error("\ufef7", |
| LETTERS_UNSHAPE | LENGTH_GROW_SHRINK, |
| ArabicShapingException.class), |
| |
| TestData.error(null, |
| LETTERS_UNSHAPE | LENGTH_FIXED_SPACES_AT_END, |
| IllegalArgumentException.class), |
| }; |
| |
| public void testStandard() { |
| for (int i = 0; i < standardTests.length; ++i) { |
| TestData test = standardTests[i]; |
| |
| Exception ex = null; |
| String result = null; |
| ArabicShaping shaper = null; |
| |
| try { |
| shaper = new ArabicShaping(test.flags); |
| result = shaper.shape(test.source); |
| } |
| catch(MissingResourceException e){ |
| throw e; |
| } |
| catch (IllegalStateException ie){ |
| warnln("IllegalStateException: "+ie.toString()); |
| return; |
| } |
| catch (Exception e) { |
| ex = e; |
| } |
| |
| if (!test.result.equals(result)) { |
| reportTestFailure(i, test, shaper, result, ex); |
| } |
| } |
| } |
| |
| public void testPreflight() { |
| for (int i = 0; i < preflightTests.length; ++i) { |
| TestData test = preflightTests[i]; |
| |
| Exception ex = null; |
| char src[] = null; |
| int len = 0; |
| ArabicShaping shaper = null; |
| |
| if (test.source != null) { |
| src = test.source.toCharArray(); |
| } |
| |
| try { |
| shaper = new ArabicShaping(test.flags); |
| len = shaper.shape(src, 0, src.length, null, 0, 0); |
| } |
| catch (Exception e) { |
| ex = e; |
| } |
| |
| if (test.length != len) { |
| reportTestFailure(i, test, shaper, test.source, ex); |
| } |
| } |
| } |
| |
| public void testError() { |
| for (int i = 0; i < errorTests.length; ++i) { |
| TestData test = errorTests[i]; |
| |
| Exception ex = null; |
| char src[] = null; |
| int len = 0; |
| ArabicShaping shaper = null; |
| |
| if (test.source != null) { |
| src = test.source.toCharArray(); |
| len = src.length; |
| } |
| |
| try { |
| shaper = new ArabicShaping(test.flags); |
| shaper.shape(src, 0, len); |
| } |
| catch (Exception e) { |
| ex = e; |
| } |
| |
| if (!test.error.isInstance(ex)) { |
| reportTestFailure(i, test, shaper, test.source, ex); |
| } |
| } |
| } |
| |
| public void testEquals() |
| { |
| ArabicShaping as1 = new ArabicShaping(LETTERS_SHAPE | TEXT_DIRECTION_VISUAL_LTR | LENGTH_FIXED_SPACES_NEAR); |
| ArabicShaping as2 = new ArabicShaping(LETTERS_SHAPE | TEXT_DIRECTION_VISUAL_LTR | LENGTH_FIXED_SPACES_NEAR); |
| ArabicShaping as3 = new ArabicShaping(LETTERS_UNSHAPE | TEXT_DIRECTION_LOGICAL | LENGTH_FIXED_SPACES_AT_BEGINNING); |
| |
| if (! as1.equals(as1)) { |
| err("as1: " + as1 + " does not equal itself!\n"); |
| } |
| |
| if (! as1.equals(as2)) { |
| err("as1: " + as1 + ", as2: " + as2 + " are not equal, but should be.\n"); |
| } |
| |
| if (as1.equals(as3)) { |
| err("as1: " + as1 + ", as3: " + as3 + " are equal but should not be.\n"); |
| } |
| } |
| |
| public void reportTestFailure(int index, TestData test, ArabicShaping shaper, String result, Exception error) { |
| if (noData() && error != null && error instanceof MissingResourceException ) { |
| warnln(error.getMessage()); |
| } |
| |
| StringBuffer buf = new StringBuffer(); |
| buf.append("*** test failure ***\n"); |
| buf.append("index: " + index + "\n"); |
| buf.append("test: " + test + "\n"); |
| buf.append("shaper: " + shaper + "\n"); |
| buf.append("result: " + escapedString(result) + "\n"); |
| buf.append("error: " + error + "\n"); |
| |
| if (result != null && test.result != null && !test.result.equals(result)) { |
| for (int i = 0; i < Math.max(test.result.length(), result.length()); ++i) { |
| String temp = Integer.toString(i); |
| if (temp.length() < 2) { |
| temp = " ".concat(temp); |
| } |
| char trg = i < test.result.length() ? test.result.charAt(i) : '\uffff'; |
| char res = i < result.length() ? result.charAt(i) : '\uffff'; |
| |
| buf.append("[" + temp + "] "); |
| buf.append(escapedString("" + trg) + " "); |
| buf.append(escapedString("" + res) + " "); |
| if (trg != res) { |
| buf.append("***"); |
| } |
| buf.append("\n"); |
| } |
| } |
| err(buf.toString()); |
| } |
| |
| private static String escapedString(String str) { |
| if (str == null) { |
| return null; |
| } |
| |
| StringBuffer buf = new StringBuffer(str.length() * 6); |
| for (int i = 0; i < str.length(); ++i) { |
| char ch = str.charAt(i); |
| buf.append("\\u"); |
| if (ch < 0x1000) { |
| buf.append('0'); |
| } |
| if (ch < 0x0100) { |
| buf.append('0'); |
| } |
| if (ch < 0x0010) { |
| buf.append('0'); |
| } |
| buf.append(Integer.toHexString(ch)); |
| } |
| return buf.toString(); |
| } |
| |
| public static void main(String[] args) { |
| try { |
| new ArabicShapingRegTest().run(args); |
| } |
| catch (Exception e) { |
| System.out.println(e); |
| } |
| } |
| } |
| |
