diff options
Diffstat (limited to 'core/src/test/java/com')
| -rw-r--r-- | core/src/test/java/com/google/zxing/aztec/decoder/DecoderTest.java | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/core/src/test/java/com/google/zxing/aztec/decoder/DecoderTest.java b/core/src/test/java/com/google/zxing/aztec/decoder/DecoderTest.java index 7ccf1cfb6..9098adfac 100644 --- a/core/src/test/java/com/google/zxing/aztec/decoder/DecoderTest.java +++ b/core/src/test/java/com/google/zxing/aztec/decoder/DecoderTest.java @@ -71,6 +71,25 @@ public final class DecoderTest extends Assert { } @Test + public void testDecodeNoDataCodewords() { + // a detector result claiming zero (or negative) data codewords must fail as FormatException, + // not IllegalArgumentException / NegativeArraySizeException out of the Reed-Solomon step + BitMatrix matrix = new BitMatrix(151, 151); + for (int nbDatablocks : new int[] { 0, -1 }) { + for (int nbLayers : new int[] { 0, 1, 2 }) { + for (boolean compact : new boolean[] { true, false }) { + try { + new Decoder().decode(new AztecDetectorResult(matrix, NO_POINTS, compact, nbDatablocks, nbLayers)); + fail("nbDatablocks=" + nbDatablocks + " nbLayers=" + nbLayers + " should be rejected"); + } catch (FormatException expected) { + // expected + } + } + } + } + } + + @Test public void testAztecResult() throws FormatException { BitMatrix matrix = BitMatrix.parse( "X X X X X X X X X X X X X X \n" + |