Declare that various Posix methods can throw SocketException.

Bug: 5177516
Change-Id: Icf2f06c7df6686dd1f54a930bc3fa50b1ce4e1d4

5 files changed, 34 insertions, 29 deletions

diff --git a/luni/src/main/java/java/net/PlainDatagramSocketImpl.java b/luni/src/main/java/java/net/PlainDatagramSocketImpl.java
index 5d01469..3226527 100644
--- a/luni/src/main/java/java/net/PlainDatagramSocketImpl.java
+++ b/luni/src/main/java/java/net/PlainDatagramSocketImpl.java
@@ -216,6 +216,8 @@ public class PlainDatagramSocketImpl extends DatagramSocketImpl {
             Libcore.os.connect(fd, InetAddress.UNSPECIFIED, 0);
         } catch (ErrnoException errnoException) {
             throw new AssertionError(errnoException);
+        } catch (SocketException ignored) {
+            // Thrown if the socket has already been closed, but this method can't throw anything.
         }
         connectedPort = -1;
         connectedAddress = null;
diff --git a/luni/src/main/java/libcore/io/BlockGuardOs.java b/luni/src/main/java/libcore/io/BlockGuardOs.java
index 4f2858d..61c9765 100644
--- a/luni/src/main/java/libcore/io/BlockGuardOs.java
+++ b/luni/src/main/java/libcore/io/BlockGuardOs.java
@@ -50,7 +50,7 @@ public class BlockGuardOs extends ForwardingOs {
         }
     }
 
-    @Override public FileDescriptor accept(FileDescriptor fd, InetSocketAddress peerAddress) throws ErrnoException {
+    @Override public FileDescriptor accept(FileDescriptor fd, InetSocketAddress peerAddress) throws ErrnoException, SocketException {
         BlockGuard.getThreadPolicy().onNetwork();
         return tagSocket(os.accept(fd, peerAddress));
     }
@@ -80,7 +80,7 @@ public class BlockGuardOs extends ForwardingOs {
         return linger.isOn() && linger.l_linger > 0;
     }
 
-    @Override public void connect(FileDescriptor fd, InetAddress address, int port) throws ErrnoException {
+    @Override public void connect(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException {
         BlockGuard.getThreadPolicy().onNetwork();
         os.connect(fd, address, port);
     }
@@ -154,22 +154,22 @@ public class BlockGuardOs extends ForwardingOs {
         return os.readv(fd, buffers, offsets, byteCounts);
     }
 
-    @Override public int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException {
+    @Override public int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException {
         BlockGuard.getThreadPolicy().onNetwork();
         return os.recvfrom(fd, buffer, flags, srcAddress);
     }
 
-    @Override public int recvfrom(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException {
+    @Override public int recvfrom(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException {
         BlockGuard.getThreadPolicy().onNetwork();
         return os.recvfrom(fd, bytes, byteOffset, byteCount, flags, srcAddress);
     }
 
-    @Override public int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException {
+    @Override public int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException {
         BlockGuard.getThreadPolicy().onNetwork();
         return os.sendto(fd, buffer, flags, inetAddress, port);
     }
 
-    @Override public int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException {
+    @Override public int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException {
         // We permit datagrams without hostname lookups.
         if (inetAddress != null) {
             BlockGuard.getThreadPolicy().onNetwork();
diff --git a/luni/src/main/java/libcore/io/ForwardingOs.java b/luni/src/main/java/libcore/io/ForwardingOs.java
index 2c8e562..39b9861 100644
--- a/luni/src/main/java/libcore/io/ForwardingOs.java
+++ b/luni/src/main/java/libcore/io/ForwardingOs.java
@@ -20,6 +20,7 @@ import java.io.FileDescriptor;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
+import java.net.SocketException;
 import java.nio.ByteBuffer;
 import libcore.util.MutableInt;
 import libcore.util.MutableLong;
@@ -34,12 +35,12 @@ public class ForwardingOs implements Os {
         this.os = os;
     }
 
-    public FileDescriptor accept(FileDescriptor fd, InetSocketAddress peerAddress) throws ErrnoException { return os.accept(fd, peerAddress); }
+    public FileDescriptor accept(FileDescriptor fd, InetSocketAddress peerAddress) throws ErrnoException, SocketException { return os.accept(fd, peerAddress); }
     public boolean access(String path, int mode) throws ErrnoException { return os.access(path, mode); }
-    public void bind(FileDescriptor fd, InetAddress address, int port) throws ErrnoException { os.bind(fd, address, port); }
+    public void bind(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException { os.bind(fd, address, port); }
     public void chmod(String path, int mode) throws ErrnoException { os.chmod(path, mode); }
     public void close(FileDescriptor fd) throws ErrnoException { os.close(fd); }
-    public void connect(FileDescriptor fd, InetAddress address, int port) throws ErrnoException { os.connect(fd, address, port); }
+    public void connect(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException { os.connect(fd, address, port); }
     public FileDescriptor dup(FileDescriptor oldFd) throws ErrnoException { return os.dup(oldFd); }
     public FileDescriptor dup2(FileDescriptor oldFd, int newFd) throws ErrnoException { return os.dup2(oldFd, newFd); }
     public String[] environ() { return os.environ(); }
@@ -95,13 +96,13 @@ public class ForwardingOs implements Os {
     public int read(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException { return os.read(fd, buffer); }
     public int read(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount) throws ErrnoException { return os.read(fd, bytes, byteOffset, byteCount); }
     public int readv(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts) throws ErrnoException { return os.readv(fd, buffers, offsets, byteCounts); }
-    public int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException { return os.recvfrom(fd, buffer, flags, srcAddress); }
-    public int recvfrom(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException { return os.recvfrom(fd, bytes, byteOffset, byteCount, flags, srcAddress); }
+    public int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException { return os.recvfrom(fd, buffer, flags, srcAddress); }
+    public int recvfrom(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException { return os.recvfrom(fd, bytes, byteOffset, byteCount, flags, srcAddress); }
     public void remove(String path) throws ErrnoException { os.remove(path); }
     public void rename(String oldPath, String newPath) throws ErrnoException { os.rename(oldPath, newPath); }
     public long sendfile(FileDescriptor outFd, FileDescriptor inFd, MutableLong inOffset, long byteCount) throws ErrnoException { return os.sendfile(outFd, inFd, inOffset, byteCount); }
-    public int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException { return os.sendto(fd, buffer, flags, inetAddress, port); }
-    public int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException { return os.sendto(fd, bytes, byteOffset, byteCount, flags, inetAddress, port); }
+    public int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException { return os.sendto(fd, buffer, flags, inetAddress, port); }
+    public int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException { return os.sendto(fd, bytes, byteOffset, byteCount, flags, inetAddress, port); }
     public void setegid(int egid) throws ErrnoException { os.setegid(egid); }
     public void seteuid(int euid) throws ErrnoException { os.seteuid(euid); }
     public void setgid(int gid) throws ErrnoException { os.setgid(gid); }
diff --git a/luni/src/main/java/libcore/io/Os.java b/luni/src/main/java/libcore/io/Os.java
index d637b67..5fdc7be 100644
--- a/luni/src/main/java/libcore/io/Os.java
+++ b/luni/src/main/java/libcore/io/Os.java
@@ -20,17 +20,18 @@ import java.io.FileDescriptor;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
+import java.net.SocketException;
 import java.nio.ByteBuffer;
 import libcore.util.MutableInt;
 import libcore.util.MutableLong;
 
 public interface Os {
-    public FileDescriptor accept(FileDescriptor fd, InetSocketAddress peerAddress) throws ErrnoException;
+    public FileDescriptor accept(FileDescriptor fd, InetSocketAddress peerAddress) throws ErrnoException, SocketException;
     public boolean access(String path, int mode) throws ErrnoException;
-    public void bind(FileDescriptor fd, InetAddress address, int port) throws ErrnoException;
+    public void bind(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException;
     public void chmod(String path, int mode) throws ErrnoException;
     public void close(FileDescriptor fd) throws ErrnoException;
-    public void connect(FileDescriptor fd, InetAddress address, int port) throws ErrnoException;
+    public void connect(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException;
     public FileDescriptor dup(FileDescriptor oldFd) throws ErrnoException;
     public FileDescriptor dup2(FileDescriptor oldFd, int newFd) throws ErrnoException;
     public String[] environ();
@@ -88,12 +89,12 @@ public interface Os {
     public int read(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException;
     public int read(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount) throws ErrnoException;
     public int readv(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts) throws ErrnoException;
-    public int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException;
-    public int recvfrom(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException;
+    public int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException;
+    public int recvfrom(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException;
     public void remove(String path) throws ErrnoException;
     public void rename(String oldPath, String newPath) throws ErrnoException;
-    public int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException;
-    public int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException;
+    public int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException;
+    public int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException;
     public long sendfile(FileDescriptor outFd, FileDescriptor inFd, MutableLong inOffset, long byteCount) throws ErrnoException;
     public void setegid(int egid) throws ErrnoException;
     public void seteuid(int euid) throws ErrnoException;
diff --git a/luni/src/main/java/libcore/io/Posix.java b/luni/src/main/java/libcore/io/Posix.java
index 7bbf49f..0fc9f38 100644
--- a/luni/src/main/java/libcore/io/Posix.java
+++ b/luni/src/main/java/libcore/io/Posix.java
@@ -20,6 +20,7 @@ import java.io.FileDescriptor;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
+import java.net.SocketException;
 import java.nio.ByteBuffer;
 import java.nio.NioUtils;
 import libcore.util.MutableInt;
@@ -28,12 +29,12 @@ import libcore.util.MutableLong;
 public final class Posix implements Os {
     Posix() { }
 
-    public native FileDescriptor accept(FileDescriptor fd, InetSocketAddress peerAddress) throws ErrnoException;
+    public native FileDescriptor accept(FileDescriptor fd, InetSocketAddress peerAddress) throws ErrnoException, SocketException;
     public native boolean access(String path, int mode) throws ErrnoException;
-    public native void bind(FileDescriptor fd, InetAddress address, int port) throws ErrnoException;
+    public native void bind(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException;
     public native void chmod(String path, int mode) throws ErrnoException;
     public native void close(FileDescriptor fd) throws ErrnoException;
-    public native void connect(FileDescriptor fd, InetAddress address, int port) throws ErrnoException;
+    public native void connect(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException;
     public native FileDescriptor dup(FileDescriptor oldFd) throws ErrnoException;
     public native FileDescriptor dup2(FileDescriptor oldFd, int newFd) throws ErrnoException;
     public native String[] environ();
@@ -119,33 +120,33 @@ public final class Posix implements Os {
     }
     private native int readBytes(FileDescriptor fd, Object buffer, int offset, int byteCount) throws ErrnoException;
     public native int readv(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts) throws ErrnoException;
-    public int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException {
+    public int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException {
         if (buffer.isDirect()) {
             return recvfromBytes(fd, buffer, buffer.position(), buffer.remaining(), flags, srcAddress);
         } else {
             return recvfromBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + buffer.position(), buffer.remaining(), flags, srcAddress);
         }
     }
-    public int recvfrom(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException {
+    public int recvfrom(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException {
         // This indirection isn't strictly necessary, but ensures that our public interface is type safe.
         return recvfromBytes(fd, bytes, byteOffset, byteCount, flags, srcAddress);
     }
-    private native int recvfromBytes(FileDescriptor fd, Object buffer, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException;
+    private native int recvfromBytes(FileDescriptor fd, Object buffer, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException;
     public native void remove(String path) throws ErrnoException;
     public native void rename(String oldPath, String newPath) throws ErrnoException;
     public native long sendfile(FileDescriptor outFd, FileDescriptor inFd, MutableLong inOffset, long byteCount) throws ErrnoException;
-    public int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException {
+    public int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException {
         if (buffer.isDirect()) {
             return sendtoBytes(fd, buffer, buffer.position(), buffer.remaining(), flags, inetAddress, port);
         } else {
             return sendtoBytes(fd, NioUtils.unsafeArray(buffer), NioUtils.unsafeArrayOffset(buffer) + buffer.position(), buffer.remaining(), flags, inetAddress, port);
         }
     }
-    public int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException {
+    public int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException {
         // This indirection isn't strictly necessary, but ensures that our public interface is type safe.
         return sendtoBytes(fd, bytes, byteOffset, byteCount, flags, inetAddress, port);
     }
-    private native int sendtoBytes(FileDescriptor fd, Object buffer, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException;
+    private native int sendtoBytes(FileDescriptor fd, Object buffer, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException;
     public native void setegid(int egid) throws ErrnoException;
     public native void seteuid(int euid) throws ErrnoException;
     public native void setgid(int gid) throws ErrnoException;