use of com.android.internal.util.BitwiseOutputStream in project android_frameworks_base by AOSPA.
the class BitwiseStreamsTest method testSix.
@SmallTest
public void testSix() throws Exception {
int num_runs = 10;
long start = android.os.SystemClock.elapsedRealtime();
for (int run = 0; run < num_runs; run++) {
int offset = run % 8;
byte[] inBuf = HexDump.hexStringToByteArray("00031040900112488ea794e0");
BitwiseOutputStream outStream = new BitwiseOutputStream(30);
outStream.skip(offset);
for (int i = 0; i < inBuf.length; i++) {
outStream.write(5, inBuf[i] >>> 3);
outStream.write(3, inBuf[i] & 0x07);
}
BitwiseInputStream inStream = new BitwiseInputStream(outStream.toByteArray());
inStream.skip(offset);
byte[] inBufDup = new byte[inBuf.length];
for (int i = 0; i < inBufDup.length; i++) inBufDup[i] = (byte) inStream.read(8);
assertEquals(HexDump.toHexString(inBuf), HexDump.toHexString(inBufDup));
}
long end = android.os.SystemClock.elapsedRealtime();
Log.d(LOG_TAG, "repeated encode-decode took " + (end - start) + " ms");
}
use of com.android.internal.util.BitwiseOutputStream in project platform_frameworks_base by android.
the class BitwiseStreamsTest method testOne.
@SmallTest
public void testOne() throws Exception {
int offset = 3;
byte[] inBuf = HexDump.hexStringToByteArray("FFDD");
BitwiseOutputStream outStream = new BitwiseOutputStream(30);
outStream.skip(offset);
for (int i = 0; i < inBuf.length; i++) outStream.write(8, inBuf[i]);
byte[] outBuf = outStream.toByteArray();
BitwiseInputStream inStream = new BitwiseInputStream(outBuf);
byte[] inBufDup = new byte[inBuf.length];
inStream.skip(offset);
for (int i = 0; i < inBufDup.length; i++) inBufDup[i] = (byte) inStream.read(8);
assertEquals(HexDump.toHexString(inBuf), HexDump.toHexString(inBufDup));
}
use of com.android.internal.util.BitwiseOutputStream in project platform_frameworks_base by android.
the class BitwiseStreamsTest method testFive.
@SmallTest
public void testFive() throws Exception {
Random random = new Random();
int iterations = 10000;
int[] sizeArr = new int[iterations];
int[] valueArr = new int[iterations];
BitwiseOutputStream outStream = new BitwiseOutputStream(iterations * 4);
for (int i = 0; i < iterations; i++) {
int x = random.nextInt();
int size = (x & 0x07) + 1;
int value = x & (-1 >>> (32 - size));
sizeArr[i] = size;
valueArr[i] = value;
outStream.write(size, value);
}
BitwiseInputStream inStream = new BitwiseInputStream(outStream.toByteArray());
for (int i = 0; i < iterations; i++) {
assertEquals(valueArr[i], inStream.read(sizeArr[i]));
}
}
use of com.android.internal.util.BitwiseOutputStream in project platform_frameworks_base by android.
the class BitwiseStreamsTest method testThree.
@SmallTest
public void testThree() throws Exception {
int offset = 4;
byte[] inBuf = HexDump.hexStringToByteArray("00031040900112488ea794e0");
BitwiseOutputStream outStream = new BitwiseOutputStream(30);
outStream.skip(offset);
for (int i = 0; i < inBuf.length; i++) outStream.write(8, inBuf[i]);
BitwiseInputStream inStream = new BitwiseInputStream(outStream.toByteArray());
inStream.skip(offset);
byte[] inBufDup = new byte[inBuf.length];
for (int i = 0; i < inBufDup.length; i++) inBufDup[i] = (byte) inStream.read(8);
assertEquals(HexDump.toHexString(inBuf), HexDump.toHexString(inBufDup));
}
use of com.android.internal.util.BitwiseOutputStream in project android_frameworks_base by crdroidandroid.
the class BitwiseStreamsTest method testTwo.
@SmallTest
public void testTwo() throws Exception {
int offset = 3;
byte[] inBuf = HexDump.hexStringToByteArray("11d4f29c0e9ad3c36e72584e064d9b53");
BitwiseOutputStream outStream = new BitwiseOutputStream(30);
outStream.skip(offset);
for (int i = 0; i < inBuf.length; i++) outStream.write(8, inBuf[i]);
BitwiseInputStream inStream = new BitwiseInputStream(outStream.toByteArray());
inStream.skip(offset);
byte[] inBufDup = new byte[inBuf.length];
for (int i = 0; i < inBufDup.length; i++) inBufDup[i] = (byte) inStream.read(8);
assertEquals(HexDump.toHexString(inBuf), HexDump.toHexString(inBufDup));
}
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