LineageOS/android_packages_modules_Connectivity
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Add some useful helpers and constants.

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Test: Pulled out of a client app ; the client app is behaving
Test: identically to how it was behaving before. Wrote unit
Test: tests in frameworks-net.

Change-Id: I397137748a95c65cee2e1e1b243a1a260e83a6f7
This commit is contained in:
Chalard Jean
2017-10-04 14:51:42 +09:00
parent f69cb0a207
commit 8c827b7eb2
1 changed files with 19 additions and 0 deletions
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19
tests/net/java/com/android/internal/util/BitUtilsTest.java
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@@ -55,6 +55,25 @@ public class BitUtilsTest {
assertEquals(65535, uint16((short)65535)); 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 @Test
public void testUnsignedIntWideningConversions() { public void testUnsignedIntWideningConversions() {
assertEquals(0, uint32(0)); assertEquals(0, uint32(0));