Merge "Cleanup of resource limit tests"
diff --git a/core/java/android/net/MacAddress.java b/core/java/android/net/MacAddress.java
index f6a69ba..5620a62 100644
--- a/core/java/android/net/MacAddress.java
+++ b/core/java/android/net/MacAddress.java
@@ -16,17 +16,23 @@
package android.net;
+import android.annotation.IntDef;
import android.os.Parcel;
import android.os.Parcelable;
import com.android.internal.util.BitUtils;
+import com.android.internal.util.Preconditions;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
import java.util.Arrays;
import java.util.Random;
-import java.util.StringJoiner;
/**
- * Represents a mac address.
+ * Representation of a MAC address.
+ *
+ * This class only supports 48 bits long addresses and does not support 64 bits long addresses.
+ * Instances of this class are immutable.
*
* @hide
*/
@@ -35,76 +41,102 @@
private static final int ETHER_ADDR_LEN = 6;
private static final byte[] ETHER_ADDR_BROADCAST = addr(0xff, 0xff, 0xff, 0xff, 0xff, 0xff);
- /** The broadcast mac address. */
- public static final MacAddress BROADCAST_ADDRESS = new MacAddress(ETHER_ADDR_BROADCAST);
+ /**
+ * The MacAddress representing the unique broadcast MAC address.
+ */
+ public static final MacAddress BROADCAST_ADDRESS = MacAddress.fromBytes(ETHER_ADDR_BROADCAST);
- /** The zero mac address. */
+ /**
+ * The MacAddress zero MAC address.
+ * @hide
+ */
public static final MacAddress ALL_ZEROS_ADDRESS = new MacAddress(0);
- /** Represents categories of mac addresses. */
- public enum MacAddressType {
- UNICAST,
- MULTICAST,
- BROADCAST;
- }
+ /** @hide */
+ @Retention(RetentionPolicy.SOURCE)
+ @IntDef(prefix = { "TYPE_" }, value = {
+ TYPE_UNKNOWN,
+ TYPE_UNICAST,
+ TYPE_MULTICAST,
+ TYPE_BROADCAST,
+ })
+ public @interface MacAddressType { }
- private static final long VALID_LONG_MASK = BROADCAST_ADDRESS.mAddr;
- private static final long LOCALLY_ASSIGNED_MASK = new MacAddress("2:0:0:0:0:0").mAddr;
- private static final long MULTICAST_MASK = new MacAddress("1:0:0:0:0:0").mAddr;
- private static final long OUI_MASK = new MacAddress("ff:ff:ff:0:0:0").mAddr;
- private static final long NIC_MASK = new MacAddress("0:0:0:ff:ff:ff").mAddr;
- private static final MacAddress BASE_ANDROID_MAC = new MacAddress("da:a1:19:0:0:0");
+ /** Indicates a MAC address of unknown type. */
+ public static final int TYPE_UNKNOWN = 0;
+ /** Indicates a MAC address is a unicast address. */
+ public static final int TYPE_UNICAST = 1;
+ /** Indicates a MAC address is a multicast address. */
+ public static final int TYPE_MULTICAST = 2;
+ /** Indicates a MAC address is the broadcast address. */
+ public static final int TYPE_BROADCAST = 3;
- // Internal representation of the mac address as a single 8 byte long.
+ private static final long VALID_LONG_MASK = (1L << 48) - 1;
+ private static final long LOCALLY_ASSIGNED_MASK = MacAddress.fromString("2:0:0:0:0:0").mAddr;
+ private static final long MULTICAST_MASK = MacAddress.fromString("1:0:0:0:0:0").mAddr;
+ private static final long OUI_MASK = MacAddress.fromString("ff:ff:ff:0:0:0").mAddr;
+ private static final long NIC_MASK = MacAddress.fromString("0:0:0:ff:ff:ff").mAddr;
+ private static final MacAddress BASE_GOOGLE_MAC = MacAddress.fromString("da:a1:19:0:0:0");
+
+ // Internal representation of the MAC address as a single 8 byte long.
// The encoding scheme sets the two most significant bytes to 0. The 6 bytes of the
- // mac address are encoded in the 6 least significant bytes of the long, where the first
+ // MAC address are encoded in the 6 least significant bytes of the long, where the first
// byte of the array is mapped to the 3rd highest logical byte of the long, the second
// byte of the array is mapped to the 4th highest logical byte of the long, and so on.
private final long mAddr;
private MacAddress(long addr) {
- mAddr = addr;
+ mAddr = (VALID_LONG_MASK & addr);
}
- /** Creates a MacAddress for the given byte representation. */
- public MacAddress(byte[] addr) {
- this(longAddrFromByteAddr(addr));
- }
-
- /** Creates a MacAddress for the given string representation. */
- public MacAddress(String addr) {
- this(longAddrFromByteAddr(byteAddrFromStringAddr(addr)));
- }
-
- /** Returns the MacAddressType of this MacAddress. */
- public MacAddressType addressType() {
+ /**
+ * Returns the type of this address.
+ *
+ * @return the int constant representing the MAC address type of this MacAddress.
+ */
+ public @MacAddressType int addressType() {
if (equals(BROADCAST_ADDRESS)) {
- return MacAddressType.BROADCAST;
+ return TYPE_BROADCAST;
}
if (isMulticastAddress()) {
- return MacAddressType.MULTICAST;
+ return TYPE_MULTICAST;
}
- return MacAddressType.UNICAST;
+ return TYPE_UNICAST;
}
- /** Returns true if this MacAddress corresponds to a multicast address. */
+ /**
+ * @return true if this MacAddress is a multicast address.
+ * @hide
+ */
public boolean isMulticastAddress() {
return (mAddr & MULTICAST_MASK) != 0;
}
- /** Returns true if this MacAddress corresponds to a locally assigned address. */
+ /**
+ * @return true if this MacAddress is a locally assigned address.
+ */
public boolean isLocallyAssigned() {
return (mAddr & LOCALLY_ASSIGNED_MASK) != 0;
}
- /** Returns a byte array representation of this MacAddress. */
+ /**
+ * @return a byte array representation of this MacAddress.
+ */
public byte[] toByteArray() {
return byteAddrFromLongAddr(mAddr);
}
@Override
public String toString() {
- return stringAddrFromByteAddr(byteAddrFromLongAddr(mAddr));
+ return stringAddrFromLongAddr(mAddr);
+ }
+
+ /**
+ * @return a String representation of the OUI part of this MacAddres,
+ * with the lower 3 bytes constituting the NIC part replaced with 0.
+ */
+ public String toSafeString() {
+ return stringAddrFromLongAddr(mAddr & OUI_MASK);
}
@Override
@@ -138,27 +170,50 @@
}
};
- /** Return true if the given byte array is not null and has the length of a mac address. */
+ /**
+ * Returns true if the given byte array is an valid MAC address.
+ * A valid byte array representation for a MacAddress is a non-null array of length 6.
+ *
+ * @param addr a byte array.
+ * @return true if the given byte array is not null and has the length of a MAC address.
+ *
+ * @hide
+ */
public static boolean isMacAddress(byte[] addr) {
return addr != null && addr.length == ETHER_ADDR_LEN;
}
/**
- * Return the MacAddressType of the mac address represented by the given byte array,
- * or null if the given byte array does not represent an mac address.
+ * Returns the MAC address type of the MAC address represented by the given byte array,
+ * or null if the given byte array does not represent a MAC address.
+ * A valid byte array representation for a MacAddress is a non-null array of length 6.
+ *
+ * @param addr a byte array representing a MAC address.
+ * @return the int constant representing the MAC address type of the MAC address represented
+ * by the given byte array, or type UNKNOWN if the byte array is not a valid MAC address.
+ *
+ * @hide
*/
- public static MacAddressType macAddressType(byte[] addr) {
+ public static int macAddressType(byte[] addr) {
if (!isMacAddress(addr)) {
- return null;
+ return TYPE_UNKNOWN;
}
- return new MacAddress(addr).addressType();
+ return MacAddress.fromBytes(addr).addressType();
}
- /** DOCME */
+ /**
+ * Converts a String representation of a MAC address to a byte array representation.
+ * A valid String representation for a MacAddress is a series of 6 values in the
+ * range [0,ff] printed in hexadecimal and joined by ':' characters.
+ *
+ * @param addr a String representation of a MAC address.
+ * @return the byte representation of the MAC address.
+ * @throws IllegalArgumentException if the given String is not a valid representation.
+ *
+ * @hide
+ */
public static byte[] byteAddrFromStringAddr(String addr) {
- if (addr == null) {
- throw new IllegalArgumentException("cannot convert the null String");
- }
+ Preconditions.checkNotNull(addr);
String[] parts = addr.split(":");
if (parts.length != ETHER_ADDR_LEN) {
throw new IllegalArgumentException(addr + " was not a valid MAC address");
@@ -174,20 +229,26 @@
return bytes;
}
- /** DOCME */
+ /**
+ * Converts a byte array representation of a MAC address to a String representation made
+ * of 6 hexadecimal numbers in [0,ff] joined by ':' characters.
+ * A valid byte array representation for a MacAddress is a non-null array of length 6.
+ *
+ * @param addr a byte array representation of a MAC address.
+ * @return the String representation of the MAC address.
+ * @throws IllegalArgumentException if the given byte array is not a valid representation.
+ *
+ * @hide
+ */
public static String stringAddrFromByteAddr(byte[] addr) {
if (!isMacAddress(addr)) {
return null;
}
- StringJoiner j = new StringJoiner(":");
- for (byte b : addr) {
- j.add(Integer.toHexString(BitUtils.uint8(b)));
- }
- return j.toString();
+ return String.format("%02x:%02x:%02x:%02x:%02x:%02x",
+ addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
}
- /** @hide */
- public static byte[] byteAddrFromLongAddr(long addr) {
+ private static byte[] byteAddrFromLongAddr(long addr) {
byte[] bytes = new byte[ETHER_ADDR_LEN];
int index = ETHER_ADDR_LEN;
while (index-- > 0) {
@@ -197,8 +258,8 @@
return bytes;
}
- /** @hide */
- public static long longAddrFromByteAddr(byte[] addr) {
+ private static long longAddrFromByteAddr(byte[] addr) {
+ Preconditions.checkNotNull(addr);
if (!isMacAddress(addr)) {
throw new IllegalArgumentException(
Arrays.toString(addr) + " was not a valid MAC address");
@@ -210,19 +271,17 @@
return longAddr;
}
- /** @hide */
- public static long longAddrFromStringAddr(String addr) {
- if (addr == null) {
- throw new IllegalArgumentException("cannot convert the null String");
- }
+ // Internal conversion function equivalent to longAddrFromByteAddr(byteAddrFromStringAddr(addr))
+ // that avoids the allocation of an intermediary byte[].
+ private static long longAddrFromStringAddr(String addr) {
+ Preconditions.checkNotNull(addr);
String[] parts = addr.split(":");
if (parts.length != ETHER_ADDR_LEN) {
throw new IllegalArgumentException(addr + " was not a valid MAC address");
}
long longAddr = 0;
- int index = ETHER_ADDR_LEN;
- while (index-- > 0) {
- int x = Integer.valueOf(parts[index], 16);
+ for (int i = 0; i < parts.length; i++) {
+ int x = Integer.valueOf(parts[i], 16);
if (x < 0 || 0xff < x) {
throw new IllegalArgumentException(addr + "was not a valid MAC address");
}
@@ -231,32 +290,74 @@
return longAddr;
}
- /** @hide */
- public static String stringAddrFromLongAddr(long addr) {
- addr = Long.reverseBytes(addr) >> 16;
- StringJoiner j = new StringJoiner(":");
- for (int i = 0; i < ETHER_ADDR_LEN; i++) {
- j.add(Integer.toHexString((byte) addr));
- addr = addr >> 8;
- }
- return j.toString();
+ // Internal conversion function equivalent to stringAddrFromByteAddr(byteAddrFromLongAddr(addr))
+ // that avoids the allocation of an intermediary byte[].
+ private static String stringAddrFromLongAddr(long addr) {
+ return String.format("%02x:%02x:%02x:%02x:%02x:%02x",
+ (addr >> 40) & 0xff,
+ (addr >> 32) & 0xff,
+ (addr >> 24) & 0xff,
+ (addr >> 16) & 0xff,
+ (addr >> 8) & 0xff,
+ addr & 0xff);
}
/**
- * Returns a randomely generated mac address with the Android OUI value "DA-A1-19".
- * The locally assigned bit is always set to 1.
+ * Creates a MacAddress from the given String representation. A valid String representation
+ * for a MacAddress is a series of 6 values in the range [0,ff] printed in hexadecimal
+ * and joined by ':' characters.
+ *
+ * @param addr a String representation of a MAC address.
+ * @return the MacAddress corresponding to the given String representation.
+ * @throws IllegalArgumentException if the given String is not a valid representation.
*/
- public static MacAddress getRandomAddress() {
- return getRandomAddress(BASE_ANDROID_MAC, new Random());
+ public static MacAddress fromString(String addr) {
+ return new MacAddress(longAddrFromStringAddr(addr));
}
/**
- * Returns a randomely generated mac address using the given Random object and the same
- * OUI values as the given MacAddress. The locally assigned bit is always set to 1.
+ * Creates a MacAddress from the given byte array representation.
+ * A valid byte array representation for a MacAddress is a non-null array of length 6.
+ *
+ * @param addr a byte array representation of a MAC address.
+ * @return the MacAddress corresponding to the given byte array representation.
+ * @throws IllegalArgumentException if the given byte array is not a valid representation.
*/
- public static MacAddress getRandomAddress(MacAddress base, Random r) {
- long longAddr = (base.mAddr & OUI_MASK) | (NIC_MASK & r.nextLong()) | LOCALLY_ASSIGNED_MASK;
- return new MacAddress(longAddr);
+ public static MacAddress fromBytes(byte[] addr) {
+ return new MacAddress(longAddrFromByteAddr(addr));
+ }
+
+ /**
+ * Returns a generated MAC address whose 24 least significant bits constituting the
+ * NIC part of the address are randomly selected.
+ *
+ * The locally assigned bit is always set to 1. The multicast bit is always set to 0.
+ *
+ * @return a random locally assigned MacAddress.
+ *
+ * @hide
+ */
+ public static MacAddress createRandomUnicastAddress() {
+ return createRandomUnicastAddress(BASE_GOOGLE_MAC, new Random());
+ }
+
+ /**
+ * Returns a randomly generated MAC address using the given Random object and the same
+ * OUI values as the given MacAddress.
+ *
+ * The locally assigned bit is always set to 1. The multicast bit is always set to 0.
+ *
+ * @param base a base MacAddress whose OUI is used for generating the random address.
+ * @param r a standard Java Random object used for generating the random address.
+ * @return a random locally assigned MacAddress.
+ *
+ * @hide
+ */
+ public static MacAddress createRandomUnicastAddress(MacAddress base, Random r) {
+ long addr = (base.mAddr & OUI_MASK) | (NIC_MASK & r.nextLong());
+ addr = addr | LOCALLY_ASSIGNED_MASK;
+ addr = addr & ~MULTICAST_MASK;
+ return new MacAddress(addr);
}
// Convenience function for working around the lack of byte literals.
diff --git a/core/java/android/net/NetworkCapabilities.java b/core/java/android/net/NetworkCapabilities.java
index ee75fd4..f468e5d 100644
--- a/core/java/android/net/NetworkCapabilities.java
+++ b/core/java/android/net/NetworkCapabilities.java
@@ -31,16 +31,10 @@
import java.util.StringJoiner;
/**
- * Representation of the capabilities of a network. This object serves two
- * purposes:
- * <ul>
- * <li>An expression of the current capabilities of an active network, typically
- * expressed through
+ * Representation of the capabilities of an active network. Instances are
+ * typically obtained through
* {@link NetworkCallback#onCapabilitiesChanged(Network, NetworkCapabilities)}
* or {@link ConnectivityManager#getNetworkCapabilities(Network)}.
- * <li>An expression of the future capabilities of a desired network, typically
- * expressed through {@link NetworkRequest}.
- * </ul>
* <p>
* This replaces the old {@link ConnectivityManager#TYPE_MOBILE} method of
* network selection. Rather than indicate a need for Wi-Fi because an
@@ -79,7 +73,7 @@
*/
public void clearAll() {
mNetworkCapabilities = mTransportTypes = 0;
- mLinkUpBandwidthKbps = mLinkDownBandwidthKbps = 0;
+ mLinkUpBandwidthKbps = mLinkDownBandwidthKbps = LINK_BANDWIDTH_UNSPECIFIED;
mNetworkSpecifier = null;
mSignalStrength = SIGNAL_STRENGTH_UNSPECIFIED;
}
@@ -359,6 +353,7 @@
/**
* Sets all the capabilities set on this {@code NetworkCapability} instance.
+ * This overwrites any existing capabilities.
*
* @hide
*/
@@ -582,6 +577,7 @@
/**
* Sets all the transports set on this {@code NetworkCapability} instance.
+ * This overwrites any existing transports.
*
* @hide
*/
@@ -780,7 +776,7 @@
* Signal strength. This is a signed integer, and higher values indicate better signal.
* The exact units are bearer-dependent. For example, Wi-Fi uses RSSI.
*/
- private int mSignalStrength;
+ private int mSignalStrength = SIGNAL_STRENGTH_UNSPECIFIED;
/**
* Sets the signal strength. This is a signed integer, with higher values indicating a stronger
diff --git a/core/java/android/net/NetworkRequest.java b/core/java/android/net/NetworkRequest.java
index 25b1705..97ded2d 100644
--- a/core/java/android/net/NetworkRequest.java
+++ b/core/java/android/net/NetworkRequest.java
@@ -16,6 +16,7 @@
package android.net;
+import android.annotation.NonNull;
import android.os.Parcel;
import android.os.Parcelable;
import android.text.TextUtils;
@@ -32,7 +33,7 @@
* The {@link NetworkCapabilities} that define this request.
* @hide
*/
- public final NetworkCapabilities networkCapabilities;
+ public final @NonNull NetworkCapabilities networkCapabilities;
/**
* Identifies the request. NetworkRequests should only be constructed by
@@ -307,7 +308,7 @@
return 0;
}
public void writeToParcel(Parcel dest, int flags) {
- dest.writeParcelable(networkCapabilities, flags);
+ networkCapabilities.writeToParcel(dest, flags);
dest.writeInt(legacyType);
dest.writeInt(requestId);
dest.writeString(type.name());
@@ -315,7 +316,7 @@
public static final Creator<NetworkRequest> CREATOR =
new Creator<NetworkRequest>() {
public NetworkRequest createFromParcel(Parcel in) {
- NetworkCapabilities nc = (NetworkCapabilities)in.readParcelable(null);
+ NetworkCapabilities nc = NetworkCapabilities.CREATOR.createFromParcel(in);
int legacyType = in.readInt();
int requestId = in.readInt();
Type type = Type.valueOf(in.readString()); // IllegalArgumentException if invalid.
diff --git a/core/java/android/net/NetworkState.java b/core/java/android/net/NetworkState.java
index 95e3802..b00cb48 100644
--- a/core/java/android/net/NetworkState.java
+++ b/core/java/android/net/NetworkState.java
@@ -18,6 +18,7 @@
import android.os.Parcel;
import android.os.Parcelable;
+import android.util.Slog;
/**
* Snapshot of network state.
@@ -43,6 +44,16 @@
this.network = network;
this.subscriberId = subscriberId;
this.networkId = networkId;
+
+ // This object is an atomic view of a network, so the various components
+ // should always agree on roaming state.
+ if (networkInfo != null && networkCapabilities != null) {
+ if (networkInfo.isRoaming() == networkCapabilities
+ .hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING)) {
+ Slog.wtf("NetworkState", "Roaming state disagreement between " + networkInfo
+ + " and " + networkCapabilities);
+ }
+ }
}
public NetworkState(Parcel in) {
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index ce19a1c..e168dd8 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -951,7 +951,10 @@
getNetworkTypeName(networkType), "");
info.setDetailedState(NetworkInfo.DetailedState.DISCONNECTED, null, null);
info.setIsAvailable(true);
- state = new NetworkState(info, new LinkProperties(), new NetworkCapabilities(),
+ final NetworkCapabilities capabilities = new NetworkCapabilities();
+ capabilities.setCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING,
+ !info.isRoaming());
+ state = new NetworkState(info, new LinkProperties(), capabilities,
null, null, null);
}
filterNetworkStateForUid(state, uid, ignoreBlocked);
diff --git a/tests/net/java/android/net/IpSecAlgorithmTest.java b/tests/net/java/android/net/IpSecAlgorithmTest.java
new file mode 100644
index 0000000..6bdfdc6
--- /dev/null
+++ b/tests/net/java/android/net/IpSecAlgorithmTest.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import android.os.Parcel;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+import java.util.Arrays;
+import java.util.Random;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/** Unit tests for {@link IpSecAlgorithm}. */
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class IpSecAlgorithmTest {
+
+ private static final byte[] KEY_MATERIAL;
+
+ static {
+ KEY_MATERIAL = new byte[128];
+ new Random().nextBytes(KEY_MATERIAL);
+ };
+
+ @Test
+ public void testDefaultTruncLen() throws Exception {
+ IpSecAlgorithm explicit =
+ new IpSecAlgorithm(
+ IpSecAlgorithm.AUTH_HMAC_SHA256, Arrays.copyOf(KEY_MATERIAL, 256 / 8), 256);
+ IpSecAlgorithm implicit =
+ new IpSecAlgorithm(
+ IpSecAlgorithm.AUTH_HMAC_SHA256, Arrays.copyOf(KEY_MATERIAL, 256 / 8));
+ assertTrue(
+ "Default Truncation Length Incorrect, Explicit: "
+ + explicit
+ + "implicit: "
+ + implicit,
+ IpSecAlgorithm.equals(explicit, implicit));
+ }
+
+ @Test
+ public void testTruncLenValidation() throws Exception {
+ for (int truncLen : new int[] {256, 512}) {
+ new IpSecAlgorithm(
+ IpSecAlgorithm.AUTH_HMAC_SHA512,
+ Arrays.copyOf(KEY_MATERIAL, 512 / 8),
+ truncLen);
+ }
+
+ for (int truncLen : new int[] {255, 513}) {
+ try {
+ new IpSecAlgorithm(
+ IpSecAlgorithm.AUTH_HMAC_SHA512,
+ Arrays.copyOf(KEY_MATERIAL, 512 / 8),
+ truncLen);
+ fail("Invalid truncation length not validated");
+ } catch (IllegalArgumentException pass) {
+ }
+ }
+ }
+
+ @Test
+ public void testLenValidation() throws Exception {
+ for (int len : new int[] {128, 192, 256}) {
+ new IpSecAlgorithm(IpSecAlgorithm.CRYPT_AES_CBC, Arrays.copyOf(KEY_MATERIAL, len / 8));
+ }
+ try {
+ new IpSecAlgorithm(IpSecAlgorithm.CRYPT_AES_CBC, Arrays.copyOf(KEY_MATERIAL, 384 / 8));
+ fail("Invalid key length not validated");
+ } catch (IllegalArgumentException pass) {
+ }
+ }
+
+ @Test
+ public void testAlgoNameValidation() throws Exception {
+ try {
+ new IpSecAlgorithm("rot13", Arrays.copyOf(KEY_MATERIAL, 128 / 8));
+ fail("Invalid algorithm name not validated");
+ } catch (IllegalArgumentException pass) {
+ }
+ }
+
+ @Test
+ public void testParcelUnparcel() throws Exception {
+ IpSecAlgorithm init =
+ new IpSecAlgorithm(
+ IpSecAlgorithm.AUTH_HMAC_SHA512, Arrays.copyOf(KEY_MATERIAL, 512 / 8), 256);
+
+ Parcel p = Parcel.obtain();
+ p.setDataPosition(0);
+ init.writeToParcel(p, 0);
+
+ p.setDataPosition(0);
+ IpSecAlgorithm fin = IpSecAlgorithm.CREATOR.createFromParcel(p);
+ assertTrue("Parcel/Unparcel failed!", IpSecAlgorithm.equals(init, fin));
+ p.recycle();
+ }
+}
diff --git a/tests/net/java/android/net/IpSecConfigTest.java b/tests/net/java/android/net/IpSecConfigTest.java
index 1b4bef5..efc01f2 100644
--- a/tests/net/java/android/net/IpSecConfigTest.java
+++ b/tests/net/java/android/net/IpSecConfigTest.java
@@ -71,7 +71,7 @@
c.setAuthentication(
IpSecTransform.DIRECTION_OUT,
new IpSecAlgorithm(
- IpSecAlgorithm.AUTH_HMAC_SHA1,
+ IpSecAlgorithm.AUTH_HMAC_MD5,
new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF, 0}));
c.setSpiResourceId(IpSecTransform.DIRECTION_OUT, 1984);
c.setEncryption(
@@ -82,7 +82,7 @@
c.setAuthentication(
IpSecTransform.DIRECTION_IN,
new IpSecAlgorithm(
- IpSecAlgorithm.AUTH_HMAC_SHA1,
+ IpSecAlgorithm.AUTH_HMAC_MD5,
new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0xA, 0xB, 0xC, 0xD, 0xE, 0xF, 1}));
c.setSpiResourceId(IpSecTransform.DIRECTION_IN, 99);
assertParcelingIsLossless(c);
diff --git a/tests/net/java/android/net/MacAddressTest.java b/tests/net/java/android/net/MacAddressTest.java
index fcbb9da..558dbb6 100644
--- a/tests/net/java/android/net/MacAddressTest.java
+++ b/tests/net/java/android/net/MacAddressTest.java
@@ -21,7 +21,6 @@
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.fail;
-import android.net.MacAddress.MacAddressType;
import android.support.test.filters.SmallTest;
import android.support.test.runner.AndroidJUnit4;
@@ -37,11 +36,11 @@
static class AddrTypeTestCase {
byte[] addr;
- MacAddressType expected;
+ int expectedType;
- static AddrTypeTestCase of(MacAddressType expected, int... addr) {
+ static AddrTypeTestCase of(int expectedType, int... addr) {
AddrTypeTestCase t = new AddrTypeTestCase();
- t.expected = expected;
+ t.expectedType = expectedType;
t.addr = toByteArray(addr);
return t;
}
@@ -50,41 +49,73 @@
@Test
public void testMacAddrTypes() {
AddrTypeTestCase[] testcases = {
- AddrTypeTestCase.of(null),
- AddrTypeTestCase.of(null, 0),
- AddrTypeTestCase.of(null, 1, 2, 3, 4, 5),
- AddrTypeTestCase.of(null, 1, 2, 3, 4, 5, 6, 7),
- AddrTypeTestCase.of(MacAddressType.UNICAST, 0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0),
- AddrTypeTestCase.of(MacAddressType.BROADCAST, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff),
- AddrTypeTestCase.of(MacAddressType.MULTICAST, 1, 2, 3, 4, 5, 6),
- AddrTypeTestCase.of(MacAddressType.MULTICAST, 11, 22, 33, 44, 55, 66),
- AddrTypeTestCase.of(MacAddressType.MULTICAST, 33, 33, 0xaa, 0xbb, 0xcc, 0xdd)
+ AddrTypeTestCase.of(MacAddress.TYPE_UNKNOWN),
+ AddrTypeTestCase.of(MacAddress.TYPE_UNKNOWN, 0),
+ AddrTypeTestCase.of(MacAddress.TYPE_UNKNOWN, 1, 2, 3, 4, 5),
+ AddrTypeTestCase.of(MacAddress.TYPE_UNKNOWN, 1, 2, 3, 4, 5, 6, 7),
+ AddrTypeTestCase.of(MacAddress.TYPE_UNICAST, 0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0),
+ AddrTypeTestCase.of(MacAddress.TYPE_BROADCAST, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff),
+ AddrTypeTestCase.of(MacAddress.TYPE_MULTICAST, 1, 2, 3, 4, 5, 6),
+ AddrTypeTestCase.of(MacAddress.TYPE_MULTICAST, 11, 22, 33, 44, 55, 66),
+ AddrTypeTestCase.of(MacAddress.TYPE_MULTICAST, 33, 33, 0xaa, 0xbb, 0xcc, 0xdd)
};
for (AddrTypeTestCase t : testcases) {
- MacAddressType got = MacAddress.macAddressType(t.addr);
+ int got = MacAddress.macAddressType(t.addr);
String msg = String.format("expected type of %s to be %s, but got %s",
- Arrays.toString(t.addr), t.expected, got);
- assertEquals(msg, t.expected, got);
+ Arrays.toString(t.addr), t.expectedType, got);
+ assertEquals(msg, t.expectedType, got);
- if (got != null) {
- assertEquals(got, new MacAddress(t.addr).addressType());
+ if (got != MacAddress.TYPE_UNKNOWN) {
+ assertEquals(got, MacAddress.fromBytes(t.addr).addressType());
}
}
}
@Test
+ public void testToSafeString() {
+ String[][] macs = {
+ {"07:00:d3:56:8a:c4", "07:00:d3:00:00:00"},
+ {"33:33:aa:bb:cc:dd", "33:33:aa:00:00:00"},
+ {"06:00:00:00:00:00", "06:00:00:00:00:00"},
+ {"07:00:d3:56:8a:c4", "07:00:d3:00:00:00"}
+ };
+
+ for (String[] pair : macs) {
+ String mac = pair[0];
+ String expected = pair[1];
+ assertEquals(expected, MacAddress.fromString(mac).toSafeString());
+ }
+ }
+
+ @Test
+ public void testHexPaddingWhenPrinting() {
+ String[] macs = {
+ "07:00:d3:56:8a:c4",
+ "33:33:aa:bb:cc:dd",
+ "06:00:00:00:00:00",
+ "07:00:d3:56:8a:c4"
+ };
+
+ for (String mac : macs) {
+ assertEquals(mac, MacAddress.fromString(mac).toString());
+ assertEquals(mac,
+ MacAddress.stringAddrFromByteAddr(MacAddress.byteAddrFromStringAddr(mac)));
+ }
+ }
+
+ @Test
public void testIsMulticastAddress() {
MacAddress[] multicastAddresses = {
MacAddress.BROADCAST_ADDRESS,
- new MacAddress("07:00:d3:56:8a:c4"),
- new MacAddress("33:33:aa:bb:cc:dd"),
+ MacAddress.fromString("07:00:d3:56:8a:c4"),
+ MacAddress.fromString("33:33:aa:bb:cc:dd"),
};
MacAddress[] unicastAddresses = {
MacAddress.ALL_ZEROS_ADDRESS,
- new MacAddress("00:01:44:55:66:77"),
- new MacAddress("08:00:22:33:44:55"),
- new MacAddress("06:00:00:00:00:00"),
+ MacAddress.fromString("00:01:44:55:66:77"),
+ MacAddress.fromString("08:00:22:33:44:55"),
+ MacAddress.fromString("06:00:00:00:00:00"),
};
for (MacAddress mac : multicastAddresses) {
@@ -100,13 +131,13 @@
@Test
public void testIsLocallyAssignedAddress() {
MacAddress[] localAddresses = {
- new MacAddress("06:00:00:00:00:00"),
- new MacAddress("07:00:d3:56:8a:c4"),
- new MacAddress("33:33:aa:bb:cc:dd"),
+ MacAddress.fromString("06:00:00:00:00:00"),
+ MacAddress.fromString("07:00:d3:56:8a:c4"),
+ MacAddress.fromString("33:33:aa:bb:cc:dd"),
};
MacAddress[] universalAddresses = {
- new MacAddress("00:01:44:55:66:77"),
- new MacAddress("08:00:22:33:44:55"),
+ MacAddress.fromString("00:01:44:55:66:77"),
+ MacAddress.fromString("08:00:22:33:44:55"),
};
for (MacAddress mac : localAddresses) {
@@ -123,13 +154,16 @@
public void testMacAddressConversions() {
final int iterations = 10000;
for (int i = 0; i < iterations; i++) {
- MacAddress mac = MacAddress.getRandomAddress();
+ MacAddress mac = MacAddress.createRandomUnicastAddress();
String stringRepr = mac.toString();
byte[] bytesRepr = mac.toByteArray();
- assertEquals(mac, new MacAddress(stringRepr));
- assertEquals(mac, new MacAddress(bytesRepr));
+ assertEquals(mac, MacAddress.fromString(stringRepr));
+ assertEquals(mac, MacAddress.fromBytes(bytesRepr));
+
+ assertEquals(mac, MacAddress.fromString(MacAddress.stringAddrFromByteAddr(bytesRepr)));
+ assertEquals(mac, MacAddress.fromBytes(MacAddress.byteAddrFromStringAddr(stringRepr)));
}
}
@@ -138,7 +172,7 @@
final int iterations = 1000;
final String expectedAndroidOui = "da:a1:19";
for (int i = 0; i < iterations; i++) {
- MacAddress mac = MacAddress.getRandomAddress();
+ MacAddress mac = MacAddress.createRandomUnicastAddress();
String stringRepr = mac.toString();
assertTrue(stringRepr + " expected to be a locally assigned address",
@@ -150,13 +184,14 @@
final Random r = new Random();
final String anotherOui = "24:5f:78";
final String expectedLocalOui = "26:5f:78";
- final MacAddress base = new MacAddress(anotherOui + ":0:0:0");
+ final MacAddress base = MacAddress.fromString(anotherOui + ":0:0:0");
for (int i = 0; i < iterations; i++) {
- MacAddress mac = MacAddress.getRandomAddress(base, r);
+ MacAddress mac = MacAddress.createRandomUnicastAddress(base, r);
String stringRepr = mac.toString();
assertTrue(stringRepr + " expected to be a locally assigned address",
mac.isLocallyAssigned());
+ assertEquals(MacAddress.TYPE_UNICAST, mac.addressType());
assertTrue(stringRepr + " expected to begin with " + expectedLocalOui,
stringRepr.startsWith(expectedLocalOui));
}
@@ -165,7 +200,6 @@
@Test
public void testConstructorInputValidation() {
String[] invalidStringAddresses = {
- null,
"",
"abcd",
"1:2:3:4:5",
@@ -175,14 +209,19 @@
for (String s : invalidStringAddresses) {
try {
- MacAddress mac = new MacAddress(s);
- fail("new MacAddress(" + s + ") should have failed, but returned " + mac);
+ MacAddress mac = MacAddress.fromString(s);
+ fail("MacAddress.fromString(" + s + ") should have failed, but returned " + mac);
} catch (IllegalArgumentException excepted) {
}
}
+ try {
+ MacAddress mac = MacAddress.fromString(null);
+ fail("MacAddress.fromString(null) should have failed, but returned " + mac);
+ } catch (NullPointerException excepted) {
+ }
+
byte[][] invalidBytesAddresses = {
- null,
{},
{1,2,3,4,5},
{1,2,3,4,5,6,7},
@@ -190,12 +229,18 @@
for (byte[] b : invalidBytesAddresses) {
try {
- MacAddress mac = new MacAddress(b);
- fail("new MacAddress(" + Arrays.toString(b)
+ MacAddress mac = MacAddress.fromBytes(b);
+ fail("MacAddress.fromBytes(" + Arrays.toString(b)
+ ") should have failed, but returned " + mac);
} catch (IllegalArgumentException excepted) {
}
}
+
+ try {
+ MacAddress mac = MacAddress.fromBytes(null);
+ fail("MacAddress.fromBytes(null) should have failed, but returned " + mac);
+ } catch (NullPointerException excepted) {
+ }
}
static byte[] toByteArray(int... in) {