Fix QR-code hanzi segment decoder (#1033)

* Fix QR-code hanzi segment decoder

* remove unicode character

1 files changed, 13 insertions, 0 deletions

diff --git a/core/src/test/java/com/google/zxing/qrcode/decoder/DecodedBitStreamParserTestCase.java b/core/src/test/java/com/google/zxing/qrcode/decoder/DecodedBitStreamParserTestCase.java
index 220b2b777..cba20b10f 100644
--- a/core/src/test/java/com/google/zxing/qrcode/decoder/DecodedBitStreamParserTestCase.java
+++ b/core/src/test/java/com/google/zxing/qrcode/decoder/DecodedBitStreamParserTestCase.java
@@ -81,6 +81,19 @@ public final class DecodedBitStreamParserTestCase extends Assert {
     assertEquals("\u963f", result);
   }
 
+  @Test
+  public void testHanziLevel1() throws Exception {
+    BitSourceBuilder builder = new BitSourceBuilder();
+    builder.write(0x0D, 4); // Hanzi mode
+    builder.write(0x01, 4); // Subset 1 = GB2312 encoding
+    builder.write(0x01, 8); // 1 characters
+    // A5A2 (U+30A2) => A5A2 - A1A1 = 401, 4*60 + 01 = 0181
+    builder.write(0x0181, 13);
+    String result = DecodedBitStreamParser.decode(builder.toByteArray(),
+        Version.getVersionForNumber(1), null, null).getText();
+    assertEquals("\u30a2", result);
+  }
+
   // TODO definitely need more tests here
 
 }