| //##header J2SE15 |
| /* |
| ********************************************************************** |
| * Copyright (c) 2003-2008, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ********************************************************************** |
| * Author: Alan Liu |
| * Created: March 8 2003 |
| * Since: ICU 2.6 |
| ********************************************************************** |
| */ |
| package com.ibm.icu.dev.test.util; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import com.ibm.icu.dev.test.TestFmwk; |
| import com.ibm.icu.impl.Assert; |
| import com.ibm.icu.impl.InvalidFormatException; |
| import com.ibm.icu.impl.Utility; |
| import com.ibm.icu.text.UnicodeSet; |
| import com.ibm.icu.util.ByteArrayWrapper; |
| import com.ibm.icu.util.CaseInsensitiveString; |
| |
| /** |
| * @test |
| * @summary Test of internal Utility class |
| */ |
| public class UtilityTest extends TestFmwk { |
| |
| public static void main(String[] args) throws Exception { |
| new UtilityTest().run(args); |
| } |
| |
| public void TestUnescape() { |
| final String input = |
| "Sch\\u00f6nes Auto: \\u20ac 11240.\\fPrivates Zeichen: \\U00102345\\e\\cC\\n \\x1b\\x{263a}"; |
| |
| final String expect = |
| "Sch\u00F6nes Auto: \u20AC 11240.\u000CPrivates Zeichen: \uDBC8\uDF45\u001B\u0003\012 \u001B\u263A"; |
| |
| String result = Utility.unescape(input); |
| if (!result.equals(expect)) { |
| errln("FAIL: Utility.unescape() returned " + result + ", exp. " + expect); |
| } |
| } |
| |
| public void TestFormat() |
| { |
| String data[] = { |
| "the quick brown fox jumps over the lazy dog", |
| // result of this conversion will exceed the original length and |
| // cause a newline to be inserted |
| "testing space , quotations \"", |
| "testing weird supplementary characters \ud800\udc00", |
| "testing control characters \u0001 and line breaking!! \n are we done yet?" |
| }; |
| String result[] = { |
| " \"the quick brown fox jumps over the lazy dog\"", |
| " \"testing space , quotations \\042\"", |
| " \"testing weird supplementary characters \\uD800\\uDC00\"", |
| " \"testing control characters \\001 and line breaking!! \\n are we done ye\"+" |
| + Utility.LINE_SEPARATOR + " \"t?\"" |
| }; |
| String result1[] = { |
| "\"the quick brown fox jumps over the lazy dog\"", |
| "\"testing space , quotations \\042\"", |
| "\"testing weird supplementary characters \\uD800\\uDC00\"", |
| "\"testing control characters \\001 and line breaking!! \\n are we done yet?\"" |
| }; |
| |
| for (int i = 0; i < data.length; i ++) { |
| assertEquals("formatForSource(\"" + data[i] + "\")", |
| result[i], Utility.formatForSource(data[i])); |
| } |
| for (int i = 0; i < data.length; i ++) { |
| assertEquals("format1ForSource(\"" + data[i] + "\")", |
| result1[i], Utility.format1ForSource(data[i])); |
| } |
| } |
| |
| public void TestHighBit() |
| { |
| int data[] = {-1, -1276, 0, 0xFFFF, 0x1234}; |
| byte result[] = {-1, -1, -1, 15, 12}; |
| for (int i = 0; i < data.length; i ++) { |
| if (Utility.highBit(data[i]) != result[i]) { |
| errln("Fail: Highest bit of \\u" |
| + Integer.toHexString(data[i]) + " should be " |
| + result[i]); |
| } |
| } |
| } |
| |
| public void TestCompareUnsigned() |
| { |
| int data[] = {0, 1, 0x8fffffff, -1, Integer.MAX_VALUE, |
| Integer.MIN_VALUE, 2342423, -2342423}; |
| for (int i = 0; i < data.length; i ++) { |
| for (int j = 0; j < data.length; j ++) { |
| if (Utility.compareUnsigned(data[i], data[j]) |
| != compareLongUnsigned(data[i], data[j])) { |
| errln("Fail: Unsigned comparison failed with " + data[i] |
| + " " + data[i + 1]); |
| } |
| } |
| } |
| } |
| |
| // This test indends to test the utility class ByteArrayWrapper |
| // Seems that the class is somewhat incomplete, for example |
| // - getHashCode(Object) is weird |
| // - PatternMatch feature(search part of array within the whole one) lacks |
| public void TestByteArrayWrapper() |
| { |
| byte[] ba = {0x00, 0x01, 0x02}; |
| byte[] bb = {0x00, 0x01, 0x02, -1}; |
| //#if defined(FOUNDATION10) || defined(J2SE13) |
| //## com.ibm.icu.impl.ByteBuffer buffer = com.ibm.icu.impl.ByteBuffer.wrap(ba); |
| //#else |
| java.nio.ByteBuffer buffer = java.nio.ByteBuffer.wrap(ba); |
| //#endif |
| ByteArrayWrapper x = new ByteArrayWrapper(buffer); |
| |
| ByteArrayWrapper y = new ByteArrayWrapper(ba, 3); |
| ByteArrayWrapper z = new ByteArrayWrapper(bb, 3); |
| |
| |
| if (!y.toString().equals("00 01 02")){ |
| errln("FAIL: test toString : Failed!"); |
| } |
| |
| // test equality |
| if (!x.equals(y) || !x.equals(z)) |
| errln("FAIL: test (operator ==): Failed!"); |
| if (x.hashCode()!=y.hashCode()) |
| errln("FAIL: identical objects have different hash codes."); |
| |
| // test non-equality |
| y = new ByteArrayWrapper(bb, 4); |
| if (x.equals(y)) |
| errln("FAIL: test (operator !=): Failed!"); |
| |
| // test sign of unequal comparison |
| if ((x.compareTo(y) > 0) != (y.compareTo(x) < 0)) { |
| errln("FAIL: comparisons not opposite sign"); |
| } |
| } |
| |
| private int compareLongUnsigned(int x, int y) |
| { |
| long x1 = x & 0xFFFFFFFFl; |
| long y1 = y & 0xFFFFFFFFl; |
| if (x1 < y1) { |
| return -1; |
| } |
| else if (x1 > y1) { |
| return 1; |
| } |
| return 0; |
| } |
| public void TestUnicodeSet(){ |
| String[] array = new String[]{"a", "b", "c", "{de}"}; |
| List list = Arrays.asList(array); |
| Set aset = new HashSet(list); |
| logln(" *** The source set's size is: " + aset.size()); |
| //The size reads 4 |
| UnicodeSet set = new UnicodeSet(); |
| set.clear(); |
| set.addAll(aset); |
| logln(" *** After addAll, the UnicodeSet size is: " + set.size()); |
| //The size should also read 4, but 0 is seen instead |
| |
| } |
| |
| public void TestAssert(){ |
| try { |
| Assert.assrt(false); |
| errln("FAIL: Assert.assrt(false)"); |
| } |
| catch (IllegalStateException e) { |
| if (e.getMessage().equals("assert failed")) { |
| logln("Assert.assrt(false) works"); |
| } |
| else { |
| errln("FAIL: Assert.assrt(false) returned " + e.getMessage()); |
| } |
| } |
| try { |
| Assert.assrt("Assert message", false); |
| errln("FAIL: Assert.assrt(false)"); |
| } |
| catch (IllegalStateException e) { |
| if (e.getMessage().equals("assert 'Assert message' failed")) { |
| logln("Assert.assrt(false) works"); |
| } |
| else { |
| errln("FAIL: Assert.assrt(false) returned " + e.getMessage()); |
| } |
| } |
| try { |
| Assert.fail("Assert message"); |
| errln("FAIL: Assert.fail"); |
| } |
| catch (IllegalStateException e) { |
| if (e.getMessage().equals("failure 'Assert message'")) { |
| logln("Assert.fail works"); |
| } |
| else { |
| errln("FAIL: Assert.fail returned " + e.getMessage()); |
| } |
| } |
| try { |
| Assert.fail(new InvalidFormatException()); |
| errln("FAIL: Assert.fail with an exception"); |
| } |
| catch (IllegalStateException e) { |
| logln("Assert.fail works"); |
| } |
| } |
| |
| public void TestCaseInsensitiveString() { |
| CaseInsensitiveString str1 = new CaseInsensitiveString("ThIs is A tEst"); |
| CaseInsensitiveString str2 = new CaseInsensitiveString("This IS a test"); |
| if (!str1.equals(str2) |
| || !str1.toString().equals(str1.getString()) |
| || str1.toString().equals(str2.toString())) |
| { |
| errln("FAIL: str1("+str1+") != str2("+str2+")"); |
| } |
| } |
| } |
