Add CTS API coverage for APIs which are used by NetworkStack

Change-Id: I4f6c34f3bcfa65e60cf73fc1b7cab2d83c32836a
Bug: 129200003
Bug: 129200292
Bug: 129199996
Bug: 129200261
Bug: 129200513
Bug: 129200316
Bug: 129200589
Bug: 129200181
Bug: 129200669
Bug: 129200504
Bug: 129200478
Test: atest FrameworksNetTests
Test: atest CtsNetTestCases: added tests pass
diff --git a/core/java/android/net/metrics/ApfProgramEvent.java b/core/java/android/net/metrics/ApfProgramEvent.java
index 30d3b84..cd8ce8d 100644
--- a/core/java/android/net/metrics/ApfProgramEvent.java
+++ b/core/java/android/net/metrics/ApfProgramEvent.java
@@ -176,7 +176,7 @@
         out.writeInt(filteredRas);
         out.writeInt(currentRas);
         out.writeInt(programLength);
-        out.writeInt(flags);
+        out.writeInt(this.flags);
     }
 
     /** @hide */
@@ -192,6 +192,18 @@
                 programLength, actualLifetime, lifetimeString, namesOf(flags));
     }
 
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null || !(obj.getClass().equals(ApfProgramEvent.class))) return false;
+        final ApfProgramEvent other = (ApfProgramEvent) obj;
+        return lifetime == other.lifetime
+                && actualLifetime == other.actualLifetime
+                && filteredRas == other.filteredRas
+                && currentRas == other.currentRas
+                && programLength == other.programLength
+                && flags == other.flags;
+    }
+
     /** @hide */
     public static final Parcelable.Creator<ApfProgramEvent> CREATOR
             = new Parcelable.Creator<ApfProgramEvent>() {
diff --git a/core/java/android/net/metrics/ApfStats.java b/core/java/android/net/metrics/ApfStats.java
index ddc788d..2e78469 100644
--- a/core/java/android/net/metrics/ApfStats.java
+++ b/core/java/android/net/metrics/ApfStats.java
@@ -275,6 +275,22 @@
                 .toString();
     }
 
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null || !(obj.getClass().equals(ApfStats.class))) return false;
+        final ApfStats other = (ApfStats) obj;
+        return durationMs == other.durationMs
+                && receivedRas == other.receivedRas
+                && matchingRas == other.matchingRas
+                && droppedRas == other.droppedRas
+                && zeroLifetimeRas == other.zeroLifetimeRas
+                && parseErrors == other.parseErrors
+                && programUpdates == other.programUpdates
+                && programUpdatesAll == other.programUpdatesAll
+                && programUpdatesAllowingMulticast == other.programUpdatesAllowingMulticast
+                && maxProgramSize == other.maxProgramSize;
+    }
+
     /** @hide */
     public static final Parcelable.Creator<ApfStats> CREATOR = new Parcelable.Creator<ApfStats>() {
         public ApfStats createFromParcel(Parcel in) {
diff --git a/core/java/android/net/metrics/DhcpClientEvent.java b/core/java/android/net/metrics/DhcpClientEvent.java
index 93063cb..fa6bff3 100644
--- a/core/java/android/net/metrics/DhcpClientEvent.java
+++ b/core/java/android/net/metrics/DhcpClientEvent.java
@@ -22,6 +22,7 @@
 import android.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.text.TextUtils;
 
 /**
  * An event recorded when a DhcpClient state machine transitions to a new state.
@@ -101,6 +102,14 @@
         return String.format("DhcpClientEvent(%s, %dms)", msg, durationMs);
     }
 
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null || !(obj.getClass().equals(DhcpClientEvent.class))) return false;
+        final DhcpClientEvent other = (DhcpClientEvent) obj;
+        return TextUtils.equals(msg, other.msg)
+                && durationMs == other.durationMs;
+    }
+
     /** @hide */
     public static final Parcelable.Creator<DhcpClientEvent> CREATOR
         = new Parcelable.Creator<DhcpClientEvent>() {
diff --git a/core/java/android/net/metrics/IpManagerEvent.java b/core/java/android/net/metrics/IpManagerEvent.java
index 013e353..77908e6 100644
--- a/core/java/android/net/metrics/IpManagerEvent.java
+++ b/core/java/android/net/metrics/IpManagerEvent.java
@@ -101,6 +101,14 @@
                 Decoder.constants.get(eventType), durationMs);
     }
 
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null || !(obj.getClass().equals(IpManagerEvent.class))) return false;
+        final IpManagerEvent other = (IpManagerEvent) obj;
+        return eventType == other.eventType
+                && durationMs == other.durationMs;
+    }
+
     final static class Decoder {
         static final SparseArray<String> constants = MessageUtils.findMessageNames(
                 new Class[]{IpManagerEvent.class},
diff --git a/core/java/android/net/metrics/IpReachabilityEvent.java b/core/java/android/net/metrics/IpReachabilityEvent.java
index c736297..f9ee39b 100644
--- a/core/java/android/net/metrics/IpReachabilityEvent.java
+++ b/core/java/android/net/metrics/IpReachabilityEvent.java
@@ -93,6 +93,13 @@
         return String.format("IpReachabilityEvent(%s:%02x)", eventName, lo);
     }
 
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null || !(obj.getClass().equals(IpReachabilityEvent.class))) return false;
+        final IpReachabilityEvent other = (IpReachabilityEvent) obj;
+        return eventType == other.eventType;
+    }
+
     final static class Decoder {
         static final SparseArray<String> constants =
                 MessageUtils.findMessageNames(new Class[]{IpReachabilityEvent.class},
diff --git a/core/java/android/net/metrics/NetworkEvent.java b/core/java/android/net/metrics/NetworkEvent.java
index 5128115..ec0f82a 100644
--- a/core/java/android/net/metrics/NetworkEvent.java
+++ b/core/java/android/net/metrics/NetworkEvent.java
@@ -121,6 +121,14 @@
                 Decoder.constants.get(eventType), durationMs);
     }
 
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null || !(obj.getClass().equals(NetworkEvent.class))) return false;
+        final NetworkEvent other = (NetworkEvent) obj;
+        return eventType == other.eventType
+                && durationMs == other.durationMs;
+    }
+
     final static class Decoder {
         static final SparseArray<String> constants = MessageUtils.findMessageNames(
                 new Class[]{NetworkEvent.class}, new String[]{"NETWORK_"});
diff --git a/core/java/android/net/metrics/RaEvent.java b/core/java/android/net/metrics/RaEvent.java
index d16a104..6ccca7d 100644
--- a/core/java/android/net/metrics/RaEvent.java
+++ b/core/java/android/net/metrics/RaEvent.java
@@ -97,6 +97,18 @@
                 .toString();
     }
 
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null || !(obj.getClass().equals(RaEvent.class))) return false;
+        final RaEvent other = (RaEvent) obj;
+        return routerLifetime == other.routerLifetime
+                && prefixValidLifetime == other.prefixValidLifetime
+                && prefixPreferredLifetime == other.prefixPreferredLifetime
+                && routeInfoLifetime == other.routeInfoLifetime
+                && rdnssLifetime == other.rdnssLifetime
+                && dnsslLifetime == other.dnsslLifetime;
+    }
+
     /** @hide */
     public static final Parcelable.Creator<RaEvent> CREATOR = new Parcelable.Creator<RaEvent>() {
         public RaEvent createFromParcel(Parcel in) {
diff --git a/core/java/android/net/metrics/ValidationProbeEvent.java b/core/java/android/net/metrics/ValidationProbeEvent.java
index ebca7e6..6784420 100644
--- a/core/java/android/net/metrics/ValidationProbeEvent.java
+++ b/core/java/android/net/metrics/ValidationProbeEvent.java
@@ -170,6 +170,15 @@
                 getProbeName(probeType), returnCode, getValidationStage(probeType), durationMs);
     }
 
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null || !(obj.getClass().equals(ValidationProbeEvent.class))) return false;
+        final ValidationProbeEvent other = (ValidationProbeEvent) obj;
+        return durationMs == other.durationMs
+                && probeType == other.probeType
+                && returnCode == other.returnCode;
+    }
+
     final static class Decoder {
         static final SparseArray<String> constants = MessageUtils.findMessageNames(
                 new Class[]{ValidationProbeEvent.class},