"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "core/src/test/java/com/google/zxing/qrcode/encoder/BitVectorTestCase.java" between
zxing-zxing-3.4.0.tar.gz and zxing-zxing-3.4.1.tar.gz

About: ZXing ("zebra crossing") is a multi-format 1D/2D barcode image processing library implemented in Java, with ports to other languages.

BitVectorTestCase.java  (zxing-zxing-3.4.0)	:	BitVectorTestCase.java  (zxing-zxing-3.4.1)
skipping to change at line 29		skipping to change at line 29
import com.google.zxing.common.BitArray;		import com.google.zxing.common.BitArray;
import org.junit.Assert;		import org.junit.Assert;
import org.junit.Test;		import org.junit.Test;
/**		/**
* @author satorux@google.com (Satoru Takabayashi) - creator		* @author satorux@google.com (Satoru Takabayashi) - creator
* @author dswitkin@google.com (Daniel Switkin) - ported from C++		* @author dswitkin@google.com (Daniel Switkin) - ported from C++
*/		*/
public final class BitVectorTestCase extends Assert {		public final class BitVectorTestCase extends Assert {
private static long getUnsignedInt(BitArray v, int index) {		private static long getUnsignedInt(BitArray v) {
long result = 0L;		long result = 0L;
for (int i = 0, offset = index * 8; i < 32; i++) {		for (int i = 0, offset = 0; i < 32; i++) {
if (v.get(offset + i)) {		if (v.get(offset + i)) {
result |= 1L << (31 - i);		result |= 1L << (31 - i);
}		}
}		}
return result;		return result;
}		}
@Test		@Test
public void testAppendBit() {		public void testAppendBit() {
BitArray v = new BitArray();		BitArray v = new BitArray();
assertEquals(0, v.getSizeInBytes());		assertEquals(0, v.getSizeInBytes());
// 1		// 1
v.appendBit(true);		v.appendBit(true);
assertEquals(1, v.getSize());		assertEquals(1, v.getSize());
assertEquals(0x80000000L, getUnsignedInt(v, 0));		assertEquals(0x80000000L, getUnsignedInt(v));
// 10		// 10
v.appendBit(false);		v.appendBit(false);
assertEquals(2, v.getSize());		assertEquals(2, v.getSize());
assertEquals(0x80000000L, getUnsignedInt(v, 0));		assertEquals(0x80000000L, getUnsignedInt(v));
// 101		// 101
v.appendBit(true);		v.appendBit(true);
assertEquals(3, v.getSize());		assertEquals(3, v.getSize());
assertEquals(0xa0000000L, getUnsignedInt(v, 0));		assertEquals(0xa0000000L, getUnsignedInt(v));
// 1010		// 1010
v.appendBit(false);		v.appendBit(false);
assertEquals(4, v.getSize());		assertEquals(4, v.getSize());
assertEquals(0xa0000000L, getUnsignedInt(v, 0));		assertEquals(0xa0000000L, getUnsignedInt(v));
// 10101		// 10101
v.appendBit(true);		v.appendBit(true);
assertEquals(5, v.getSize());		assertEquals(5, v.getSize());
assertEquals(0xa8000000L, getUnsignedInt(v, 0));		assertEquals(0xa8000000L, getUnsignedInt(v));
// 101010		// 101010
v.appendBit(false);		v.appendBit(false);
assertEquals(6, v.getSize());		assertEquals(6, v.getSize());
assertEquals(0xa8000000L, getUnsignedInt(v, 0));		assertEquals(0xa8000000L, getUnsignedInt(v));
// 1010101		// 1010101
v.appendBit(true);		v.appendBit(true);
assertEquals(7, v.getSize());		assertEquals(7, v.getSize());
assertEquals(0xaa000000L, getUnsignedInt(v, 0));		assertEquals(0xaa000000L, getUnsignedInt(v));
// 10101010		// 10101010
v.appendBit(false);		v.appendBit(false);
assertEquals(8, v.getSize());		assertEquals(8, v.getSize());
assertEquals(0xaa000000L, getUnsignedInt(v, 0));		assertEquals(0xaa000000L, getUnsignedInt(v));
// 10101010 1		// 10101010 1
v.appendBit(true);		v.appendBit(true);
assertEquals(9, v.getSize());		assertEquals(9, v.getSize());
assertEquals(0xaa800000L, getUnsignedInt(v, 0));		assertEquals(0xaa800000L, getUnsignedInt(v));
// 10101010 10		// 10101010 10
v.appendBit(false);		v.appendBit(false);
assertEquals(10, v.getSize());		assertEquals(10, v.getSize());
assertEquals(0xaa800000L, getUnsignedInt(v, 0));		assertEquals(0xaa800000L, getUnsignedInt(v));
}		}
@Test		@Test
public void testAppendBits() {		public void testAppendBits() {
BitArray v = new BitArray();		BitArray v = new BitArray();
v.appendBits(0x1, 1);		v.appendBits(0x1, 1);
assertEquals(1, v.getSize());		assertEquals(1, v.getSize());
assertEquals(0x80000000L, getUnsignedInt(v, 0));		assertEquals(0x80000000L, getUnsignedInt(v));
v = new BitArray();		v = new BitArray();
v.appendBits(0xff, 8);		v.appendBits(0xff, 8);
assertEquals(8, v.getSize());		assertEquals(8, v.getSize());
assertEquals(0xff000000L, getUnsignedInt(v, 0));		assertEquals(0xff000000L, getUnsignedInt(v));
v = new BitArray();		v = new BitArray();
v.appendBits(0xff7, 12);		v.appendBits(0xff7, 12);
assertEquals(12, v.getSize());		assertEquals(12, v.getSize());
assertEquals(0xff700000L, getUnsignedInt(v, 0));		assertEquals(0xff700000L, getUnsignedInt(v));
}		}
@Test		@Test
public void testNumBytes() {		public void testNumBytes() {
BitArray v = new BitArray();		BitArray v = new BitArray();
assertEquals(0, v.getSizeInBytes());		assertEquals(0, v.getSizeInBytes());
v.appendBit(false);		v.appendBit(false);
// 1 bit was added in the vector, so 1 byte should be consumed.		// 1 bit was added in the vector, so 1 byte should be consumed.
assertEquals(1, v.getSizeInBytes());		assertEquals(1, v.getSizeInBytes());
v.appendBits(0, 7);		v.appendBits(0, 7);
skipping to change at line 135		skipping to change at line 135
assertEquals(" X.XXXXX. XXX.XXXX", v1.toString());		assertEquals(" X.XXXXX. XXX.XXXX", v1.toString());
}		}
@Test		@Test
public void testXOR() {		public void testXOR() {
BitArray v1 = new BitArray();		BitArray v1 = new BitArray();
v1.appendBits(0x5555aaaa, 32);		v1.appendBits(0x5555aaaa, 32);
BitArray v2 = new BitArray();		BitArray v2 = new BitArray();
v2.appendBits(0xaaaa5555, 32);		v2.appendBits(0xaaaa5555, 32);
v1.xor(v2);		v1.xor(v2);
assertEquals(0xffffffffL, getUnsignedInt(v1, 0));		assertEquals(0xffffffffL, getUnsignedInt(v1));
}		}
@Test		@Test
public void testXOR2() {		public void testXOR2() {
BitArray v1 = new BitArray();		BitArray v1 = new BitArray();
v1.appendBits(0x2a, 7); // 010 1010		v1.appendBits(0x2a, 7); // 010 1010
BitArray v2 = new BitArray();		BitArray v2 = new BitArray();
v2.appendBits(0x55, 7); // 101 0101		v2.appendBits(0x55, 7); // 101 0101
v1.xor(v2);		v1.xor(v2);
assertEquals(0xfe000000L, getUnsignedInt(v1, 0)); // 1111 1110		assertEquals(0xfe000000L, getUnsignedInt(v1)); // 1111 1110
}		}
@Test		@Test
public void testAt() {		public void testAt() {
BitArray v = new BitArray();		BitArray v = new BitArray();
v.appendBits(0xdead, 16); // 1101 1110 1010 1101		v.appendBits(0xdead, 16); // 1101 1110 1010 1101
assertTrue(v.get(0));		assertTrue(v.get(0));
assertTrue(v.get(1));		assertTrue(v.get(1));
assertFalse(v.get(2));		assertFalse(v.get(2));
assertTrue(v.get(3));		assertTrue(v.get(3));
End of changes. 17 change blocks.
17 lines changed or deleted		17 lines changed or added

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