@Test
public void readVarInt_errorCase() {
byte[] errorCode = new byte[] {-118, -41, -17, -117, -81, -115, -64, -64, -108, -88};
Buffer buffer = new FixedBuffer(errorCode);
try {
buffer.readVarInt();
Assert.fail("invalid varInt");
} catch (IllegalArgumentException ignore) {
}
Assert.assertEquals(0, buffer.getOffset());
}
private void checkVarInt_bufferSize(int v, int offset, int bufferSize) {
final Buffer buffer = new FixedBuffer(bufferSize);
buffer.putVar(v);
if (offset != -1) {
Assert.assertEquals(buffer.getOffset(), offset);
} else {
logger.info("{} offsetSize:{}", v, buffer.getOffset());
}
buffer.setOffset(0);
int readV = buffer.readVarInt();
Assert.assertEquals(readV, v);
}
// @Test
public void find_SVarInt_errorCode() throws Exception {
Random random = new Random();
byte[] bytes = new byte[10];
while (true) {
random.nextBytes(bytes);
Buffer buffer = new FixedBuffer(bytes);
try {
int i = buffer.readVarInt();
} catch (IllegalArgumentException e) {
logger.info(e.getMessage(), e);
String binaryString = BytesUtils.toString(bytes);
logger.info(binaryString);
for (byte aByte : bytes) {
String code = String.valueOf((int) aByte);
logger.info(code);
}
return;
}
}
}
