From 8e2c79480a80292aea4f23109e614e8482a817dd Mon Sep 17 00:00:00 2001
From: Michael Ow <mow@svn.icu-project.org>
Date: Fri, 19 Jun 2009 23:12:47 +0000
Subject: [PATCH] ICU-6955 Add test for LMBCS.

X-SVN-Rev: 26134
---
 .../src/com/ibm/icu/charset/CharsetICU.java   | 11 ++++
 .../ibm/icu/dev/test/charset/TestCharset.java | 53 +++++++++++++++++++
 2 files changed, 64 insertions(+)

diff --git a/icu4j/main/classes/charset/src/com/ibm/icu/charset/CharsetICU.java b/icu4j/main/classes/charset/src/com/ibm/icu/charset/CharsetICU.java
index 77840b5d8a1..0d59910506b 100644
--- a/icu4j/main/classes/charset/src/com/ibm/icu/charset/CharsetICU.java
+++ b/icu4j/main/classes/charset/src/com/ibm/icu/charset/CharsetICU.java
@@ -108,6 +108,17 @@ public abstract class CharsetICU extends Charset{
     private static final HashMap<String, String> algorithmicCharsets = new HashMap<String, String>();
     static{
         algorithmicCharsets.put("LMBCS-1",               "com.ibm.icu.charset.CharsetLMBCS");
+        algorithmicCharsets.put("LMBCS-2",               "com.ibm.icu.charset.CharsetLMBCS");
+        algorithmicCharsets.put("LMBCS-3",               "com.ibm.icu.charset.CharsetLMBCS");
+        algorithmicCharsets.put("LMBCS-4",               "com.ibm.icu.charset.CharsetLMBCS");
+        algorithmicCharsets.put("LMBCS-5",               "com.ibm.icu.charset.CharsetLMBCS");
+        algorithmicCharsets.put("LMBCS-6",               "com.ibm.icu.charset.CharsetLMBCS");
+        algorithmicCharsets.put("LMBCS-8",               "com.ibm.icu.charset.CharsetLMBCS");
+        algorithmicCharsets.put("LMBCS-11",              "com.ibm.icu.charset.CharsetLMBCS");
+        algorithmicCharsets.put("LMBCS-16",              "com.ibm.icu.charset.CharsetLMBCS");
+        algorithmicCharsets.put("LMBCS-17",              "com.ibm.icu.charset.CharsetLMBCS");
+        algorithmicCharsets.put("LMBCS-18",              "com.ibm.icu.charset.CharsetLMBCS");
+        algorithmicCharsets.put("LMBCS-19",              "com.ibm.icu.charset.CharsetLMBCS");
         algorithmicCharsets.put("BOCU-1",                "com.ibm.icu.charset.CharsetBOCU1" );
         algorithmicCharsets.put("SCSU",                  "com.ibm.icu.charset.CharsetSCSU" ); 
         algorithmicCharsets.put("US-ASCII",              "com.ibm.icu.charset.CharsetASCII" );
diff --git a/icu4j/main/tests/charset/src/com/ibm/icu/dev/test/charset/TestCharset.java b/icu4j/main/tests/charset/src/com/ibm/icu/dev/test/charset/TestCharset.java
index 95534232fba..62130576e81 100644
--- a/icu4j/main/tests/charset/src/com/ibm/icu/dev/test/charset/TestCharset.java
+++ b/icu4j/main/tests/charset/src/com/ibm/icu/dev/test/charset/TestCharset.java
@@ -5383,4 +5383,57 @@ public class TestCharset extends TestFmwk {
         }
         errln("IllegalArgumentException should have been thrown.");
     }
+    
+    public void TestCharsetLMBCS() {
+        String []lmbcsNames = {
+                "LMBCS-1",
+                "LMBCS-2",
+                "LMBCS-3",
+                "LMBCS-4",
+                "LMBCS-5",
+                "LMBCS-6",
+                "LMBCS-8",
+                "LMBCS-11",
+                "LMBCS-16",
+                "LMBCS-17",
+                "LMBCS-18",
+                "LMBCS-19"
+        };
+        
+        char[] src = {
+                0x0192, 0x0041, 0x0061, 0x00D0, 0x00F6, 0x0100, 0x0174, 0x02E4, 0x03F5, 0x03FB,
+                0x05D3, 0x05D4, 0x05EA, 0x0684, 0x0685, 0x1801, 0x11B3, 0x11E8, 0x1F9A, 0x2EB4,
+                0x3157, 0x3336, 0x3304, 0xD881, 0xDC88
+        };
+        CharBuffer cbInput = CharBuffer.wrap(src);
+        
+        CharsetProviderICU provider = new CharsetProviderICU();
+        
+        for (int i = 0; i < lmbcsNames.length; i++) {
+            Charset charset = provider.charsetForName(lmbcsNames[i]);
+            if (charset == null) {
+                errln("Unable to create LMBCS charset: " + lmbcsNames[i]);
+                return;
+            }
+            CharsetEncoder encoder = charset.newEncoder();
+            CharsetDecoder decoder = charset.newDecoder();
+            
+            try {
+                cbInput.position(0);
+                ByteBuffer bbTmp = encoder.encode(cbInput);
+                CharBuffer cbOutput = decoder.decode(bbTmp);
+                
+                if (!equals(cbInput, cbOutput)) {
+                    errln("Roundtrip test failed for charset: " + lmbcsNames[i]);
+                }
+            } catch (Exception ex) {
+                if (i >= 8) {
+                    /* Expected exceptions */
+                    continue;
+                }
+                errln("Exception thrown: " + ex + " while using charset: " + lmbcsNames[i]);
+            }
+            
+        }
+    }
 }