diff options
Diffstat (limited to 'js/binary/decoder_test.js')
-rw-r--r-- | js/binary/decoder_test.js | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/js/binary/decoder_test.js b/js/binary/decoder_test.js index b19e1d1b..d0139e29 100644 --- a/js/binary/decoder_test.js +++ b/js/binary/decoder_test.js @@ -270,7 +270,24 @@ describe('binaryDecoderTest', function() { assertThrows(function() {decoder.readSignedVarint64()}); decoder.reset(); assertThrows(function() {decoder.readZigzagVarint64()}); - decoder.reset(); + + // Positive 32-bit varints encoded with 1 bits in positions 33 through 35 + // should trigger assertions. + decoder.setBlock([255, 255, 255, 255, 0x1F]); + assertThrows(function() {decoder.readUnsignedVarint32()}); + + decoder.setBlock([255, 255, 255, 255, 0x2F]); + assertThrows(function() {decoder.readUnsignedVarint32()}); + + decoder.setBlock([255, 255, 255, 255, 0x4F]); + assertThrows(function() {decoder.readUnsignedVarint32()}); + + // Negative 32-bit varints encoded with non-1 bits in the high dword should + // trigger assertions. + decoder.setBlock([255, 255, 255, 255, 255, 255, 0, 255, 255, 1]); + assertThrows(function() {decoder.readUnsignedVarint32()}); + + decoder.setBlock([255, 255, 255, 255, 255, 255, 255, 255, 255, 0]); assertThrows(function() {decoder.readUnsignedVarint32()}); }); |