Merge "Add some useful helpers and constants."

am: ed8d236319

Change-Id: I3a934e19ece91bf5957e4c5fa289bbc1a6242915
This commit is contained in:
Chalard Jean
2017-10-06 09:48:32 +00:00
committed by android-build-merger

View File

@@ -55,6 +55,25 @@ public class BitUtilsTest {
assertEquals(65535, uint16((short)65535));
}
@Test
public void testUnsignedShortComposition() {
byte b0 = 0;
byte b1 = 1;
byte b2 = 2;
byte b10 = 10;
byte b16 = 16;
byte b128 = -128;
byte b224 = -32;
byte b255 = -1;
assertEquals(0x0000, uint16(b0, b0));
assertEquals(0xffff, uint16(b255, b255));
assertEquals(0x0a01, uint16(b10, b1));
assertEquals(0x8002, uint16(b128, b2));
assertEquals(0x01ff, uint16(b1, b255));
assertEquals(0x80ff, uint16(b128, b255));
assertEquals(0xe010, uint16(b224, b16));
}
@Test
public void testUnsignedIntWideningConversions() {
assertEquals(0, uint32(0));