| /* |
| ******************************************************************************* |
| * Copyright (C) 1996-2005, International Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| */ |
| |
| package com.ibm.icu.dev.test.normalizer; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| |
| import com.ibm.icu.dev.test.TestFmwk; |
| import com.ibm.icu.dev.test.TestUtil; |
| import com.ibm.icu.text.UTF16; |
| import com.ibm.icu.text.UnicodeSet; |
| |
| |
| public class UnicodeNormalizerConformanceTest extends TestFmwk { |
| |
| UnicodeNormalizer normalizer_C, normalizer_D, normalizer_KC, normalizer_KD; |
| |
| public static void main(String[] args) throws Exception { |
| new UnicodeNormalizerConformanceTest().run(args); |
| } |
| |
| public UnicodeNormalizerConformanceTest() { |
| // Doesn't matter what the string and mode are; we'll change |
| // them later as needed. |
| normalizer_C = new UnicodeNormalizer(UnicodeNormalizer.C, true); |
| normalizer_D = new UnicodeNormalizer(UnicodeNormalizer.D, false); |
| normalizer_KC = new UnicodeNormalizer(UnicodeNormalizer.KC, false); |
| normalizer_KD = new UnicodeNormalizer(UnicodeNormalizer.KD, false); |
| |
| } |
| // more interesting conformance test cases, not in the unicode.org NormalizationTest.txt |
| static String[] moreCases ={ |
| // Markus 2001aug30 |
| "0061 0332 0308;00E4 0332;0061 0332 0308;00E4 0332;0061 0332 0308; # Markus 0", |
| |
| // Markus 2001oct26 - test edge case for iteration: U+0f73.cc==0 but decomposition.lead.cc==129 |
| "0061 0301 0F73;00E1 0F71 0F72;0061 0F71 0F72 0301;00E1 0F71 0F72;0061 0F71 0F72 0301; # Markus 1" |
| }; |
| |
| /** |
| * Test the conformance of NewNormalizer to |
| * http://www.unicode.org/unicode/reports/tr15/conformance/Draft-TestSuite.txt. |
| * This file must be located at the path specified as TEST_SUITE_FILE. |
| */ |
| public void TestConformance() throws Exception{ |
| BufferedReader input = null; |
| String line = null; |
| String[] fields = new String[5]; |
| StringBuffer buf = new StringBuffer(); |
| int passCount = 0; |
| int failCount = 0; |
| UnicodeSet other = new UnicodeSet(0, 0x10ffff); |
| int c=0; |
| try { |
| input = TestUtil.getDataReader("unicode/NormalizationTest.txt"); |
| for (int count = 0;;++count) { |
| line = input.readLine(); |
| if (line == null) { |
| //read the extra test cases |
| if(count > moreCases.length) { |
| count = 0; |
| } else if(count == moreCases.length) { |
| // all done |
| break; |
| } |
| line = moreCases[count++]; |
| } |
| if (line.length() == 0) continue; |
| |
| // Expect 5 columns of this format: |
| // 1E0C;1E0C;0044 0323;1E0C;0044 0323; # <comments> |
| |
| // Skip comments |
| if (line.charAt(0) == '#' || line.charAt(0)=='@') continue; |
| |
| // Parse out the fields |
| hexsplit(line, ';', fields, buf); |
| |
| // Remove a single code point from the "other" UnicodeSet |
| if(fields[0].length()==UTF16.moveCodePointOffset(fields[0],0, 1)) { |
| c=UTF16.charAt(fields[0],0); |
| if(0xac20<=c && c<=0xd73f) { |
| // not an exhaustive test run: skip most Hangul syllables |
| if(c==0xac20) { |
| other.remove(0xac20, 0xd73f); |
| } |
| continue; |
| } |
| other.remove(c); |
| } |
| if (checkConformance(fields, line)) { |
| ++passCount; |
| } else { |
| ++failCount; |
| } |
| if ((count % 1000) == 999) { |
| logln("Line " + (count+1)); |
| } |
| } |
| } catch (IOException ex) { |
| try { |
| input.close(); |
| } catch (Exception ex2) { |
| System.out.print(""); |
| } |
| ex.printStackTrace(); |
| throw new IllegalArgumentException("Couldn't read file " |
| + ex.getClass().getName() + " " + ex.getMessage() |
| + " line = " + line |
| ); |
| } |
| |
| if (failCount != 0) { |
| errln("Total: " + failCount + " lines failed, " + |
| passCount + " lines passed"); |
| } else { |
| logln("Total: " + passCount + " lines passed"); |
| } |
| } |
| |
| /** |
| * Verify the conformance of the given line of the Unicode |
| * normalization (UTR 15) test suite file. For each line, |
| * there are five columns, corresponding to field[0]..field[4]. |
| * |
| * The following invariants must be true for all conformant implementations |
| * c2 == NFC(c1) == NFC(c2) == NFC(c3) |
| * c3 == NFD(c1) == NFD(c2) == NFD(c3) |
| * c4 == NFKC(c1) == NFKC(c2) == NFKC(c3) == NFKC(c4) == NFKC(c5) |
| * c5 == NFKD(c1) == NFKD(c2) == NFKD(c3) == NFKD(c4) == NFKD(c5) |
| * |
| * @param field the 5 columns |
| * @param line the source line from the test suite file |
| * @return true if the test passes |
| */ |
| private boolean checkConformance(String[] field, String line) throws Exception{ |
| boolean pass = true; |
| // StringBuffer buf = new StringBuffer(); // scratch |
| String out; |
| int i=0; |
| for (i=0; i<5; ++i) { |
| if (i<3) { |
| out = normalizer_C.normalize(field[i]); |
| pass &= assertEqual("C", field[i], out, field[1], "c2!=C(c" + (i+1)); |
| |
| out = normalizer_D.normalize(field[i]); |
| pass &= assertEqual("D", field[i], out, field[2], "c3!=D(c" + (i+1)); |
| |
| } |
| out = normalizer_KC.normalize(field[i]); |
| pass &= assertEqual("KC", field[i], out, field[3], "c4!=KC(c" + (i+1)); |
| |
| out = normalizer_KD.normalize(field[i]); |
| pass &= assertEqual("KD", field[i], out, field[4], "c5!=KD(c" + (i+1)); |
| |
| } |
| |
| if (!pass) { |
| errln("FAIL: " + line); |
| } |
| |
| return pass; |
| } |
| |
| /** |
| * @param op name of normalization form, e.g., "KC" |
| * @param s string being normalized |
| * @param got value received |
| * @param exp expected value |
| * @param msg description of this test |
| * @returns true if got == exp |
| */ |
| private boolean assertEqual(String op, String s, String got, |
| String exp, String msg) { |
| if (exp.equals(got)) { |
| return true; |
| } |
| errln((" " + msg + ") " + op + "(" + s + ")=" + hex(got) + |
| ", exp. " + hex(exp))); |
| return false; |
| } |
| |
| /** |
| * Split a string into pieces based on the given delimiter |
| * character. Then, parse the resultant fields from hex into |
| * characters. That is, "0040 0400;0C00;0899" -> new String[] { |
| * "\u0040\u0400", "\u0C00", "\u0899" }. The output is assumed to |
| * be of the proper length already, and exactly output.length |
| * fields are parsed. If there are too few an exception is |
| * thrown. If there are too many the extras are ignored. |
| * |
| * @param buf scratch buffer |
| */ |
| private static void hexsplit(String s, char delimiter, |
| String[] output, StringBuffer buf) { |
| int i; |
| int pos = 0; |
| for (i=0; i<output.length; ++i) { |
| int delim = s.indexOf(delimiter, pos); |
| if (delim < 0) { |
| throw new IllegalArgumentException("Missing field in " + s); |
| } |
| // Our field is from pos..delim-1. |
| buf.setLength(0); |
| |
| String toHex = s.substring(pos,delim); |
| pos = delim; |
| int index = 0; |
| int len = toHex.length(); |
| while(index< len){ |
| if(toHex.charAt(index)==' '){ |
| index++; |
| }else{ |
| int spacePos = toHex.indexOf(' ', index); |
| if(spacePos==-1){ |
| appendInt(buf,toHex.substring(index,len),s); |
| spacePos = len; |
| }else{ |
| appendInt(buf,toHex.substring(index, spacePos),s); |
| } |
| index = spacePos+1; |
| } |
| } |
| |
| if (buf.length() < 1) { |
| throw new IllegalArgumentException("Empty field " + i + " in " + s); |
| } |
| output[i] = buf.toString(); |
| ++pos; // Skip over delim |
| } |
| } |
| public static void appendInt(StringBuffer buf, String strToHex, String s){ |
| int hex = Integer.parseInt(strToHex,16); |
| if (hex < 0 ) { |
| throw new IllegalArgumentException("Out of range hex " + |
| hex + " in " + s); |
| }else if (hex > 0xFFFF){ |
| buf.append((char)((hex>>10)+0xd7c0)); |
| buf.append((char)((hex&0x3ff)|0xdc00)); |
| }else{ |
| buf.append((char) hex); |
| } |
| } |
| |
| // Specific tests for debugging. These are generally failures |
| // taken from the conformance file, but culled out to make |
| // debugging easier. These can be eliminated without affecting |
| // coverage. |
| |
| public void _hideTestCase6() throws Exception{ |
| _testOneLine("0385;0385;00A8 0301;0020 0308 0301;0020 0308 0301;"); |
| } |
| |
| public void _testOneLine(String line) throws Exception{ |
| String[] fields = new String[5]; |
| StringBuffer buf = new StringBuffer(); |
| // Parse out the fields |
| hexsplit(line, ';', fields, buf); |
| checkConformance(fields, line); |
| } |
| |
| |
| } |