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-rw-r--r--test/packetimpact/testbench/dut.go299
1 files changed, 151 insertions, 148 deletions
diff --git a/test/packetimpact/testbench/dut.go b/test/packetimpact/testbench/dut.go
index d102dc7bb..f342aee01 100644
--- a/test/packetimpact/testbench/dut.go
+++ b/test/packetimpact/testbench/dut.go
@@ -65,33 +65,6 @@ func (dut *DUT) TearDown() {
dut.conn.Close()
}
-// SocketWithErrno calls socket on the DUT and returns the fd and errno.
-func (dut *DUT) SocketWithErrno(domain, typ, proto int32) (int32, error) {
- dut.t.Helper()
- req := pb.SocketRequest{
- Domain: domain,
- Type: typ,
- Protocol: proto,
- }
- ctx := context.Background()
- resp, err := dut.posixServer.Socket(ctx, &req)
- if err != nil {
- dut.t.Fatalf("failed to call Socket: %s", err)
- }
- return resp.GetFd(), syscall.Errno(resp.GetErrno_())
-}
-
-// Socket calls socket on the DUT and returns the file descriptor. If socket
-// fails on the DUT, the test ends.
-func (dut *DUT) Socket(domain, typ, proto int32) int32 {
- dut.t.Helper()
- fd, err := dut.SocketWithErrno(domain, typ, proto)
- if fd < 0 {
- dut.t.Fatalf("failed to create socket: %s", err)
- }
- return fd
-}
-
func (dut *DUT) sockaddrToProto(sa unix.Sockaddr) *pb.Sockaddr {
dut.t.Helper()
switch s := sa.(type) {
@@ -142,6 +115,88 @@ func (dut *DUT) protoToSockaddr(sa *pb.Sockaddr) unix.Sockaddr {
return nil
}
+// CreateBoundSocket makes a new socket on the DUT, with type typ and protocol
+// proto, and bound to the IP address addr. Returns the new file descriptor and
+// the port that was selected on the DUT.
+func (dut *DUT) CreateBoundSocket(typ, proto int32, addr net.IP) (int32, uint16) {
+ dut.t.Helper()
+ var fd int32
+ if addr.To4() != nil {
+ fd = dut.Socket(unix.AF_INET, typ, proto)
+ sa := unix.SockaddrInet4{}
+ copy(sa.Addr[:], addr.To4())
+ dut.Bind(fd, &sa)
+ } else if addr.To16() != nil {
+ fd = dut.Socket(unix.AF_INET6, typ, proto)
+ sa := unix.SockaddrInet6{}
+ copy(sa.Addr[:], addr.To16())
+ dut.Bind(fd, &sa)
+ } else {
+ dut.t.Fatal("unknown ip addr type for remoteIP")
+ }
+ sa := dut.GetSockName(fd)
+ var port int
+ switch s := sa.(type) {
+ case *unix.SockaddrInet4:
+ port = s.Port
+ case *unix.SockaddrInet6:
+ port = s.Port
+ default:
+ dut.t.Fatalf("unknown sockaddr type from getsockname: %t", sa)
+ }
+ return fd, uint16(port)
+}
+
+// CreateListener makes a new TCP connection. If it fails, the test ends.
+func (dut *DUT) CreateListener(typ, proto, backlog int32) (int32, uint16) {
+ fd, remotePort := dut.CreateBoundSocket(typ, proto, net.ParseIP(*remoteIPv4))
+ dut.Listen(fd, backlog)
+ return fd, remotePort
+}
+
+// All the functions that make gRPC calls to the Posix service are below, sorted
+// alphabetically.
+
+// Accept calls accept on the DUT and causes a fatal test failure if it doesn't
+// succeed. If more control over the timeout or error handling is needed, use
+// AcceptWithErrno.
+func (dut *DUT) Accept(sockfd int32) (int32, unix.Sockaddr) {
+ dut.t.Helper()
+ ctx, cancel := context.WithTimeout(context.Background(), *rpcTimeout)
+ defer cancel()
+ fd, sa, err := dut.AcceptWithErrno(ctx, sockfd)
+ if fd < 0 {
+ dut.t.Fatalf("failed to accept: %s", err)
+ }
+ return fd, sa
+}
+
+// AcceptWithErrno calls accept on the DUT.
+func (dut *DUT) AcceptWithErrno(ctx context.Context, sockfd int32) (int32, unix.Sockaddr, error) {
+ dut.t.Helper()
+ req := pb.AcceptRequest{
+ Sockfd: sockfd,
+ }
+ resp, err := dut.posixServer.Accept(ctx, &req)
+ if err != nil {
+ dut.t.Fatalf("failed to call Accept: %s", err)
+ }
+ return resp.GetFd(), dut.protoToSockaddr(resp.GetAddr()), syscall.Errno(resp.GetErrno_())
+}
+
+// Bind calls bind on the DUT and causes a fatal test failure if it doesn't
+// succeed. If more control over the timeout or error handling is
+// needed, use BindWithErrno.
+func (dut *DUT) Bind(fd int32, sa unix.Sockaddr) {
+ dut.t.Helper()
+ ctx, cancel := context.WithTimeout(context.Background(), *rpcTimeout)
+ defer cancel()
+ ret, err := dut.BindWithErrno(ctx, fd, sa)
+ if ret != 0 {
+ dut.t.Fatalf("failed to bind socket: %s", err)
+ }
+}
+
// BindWithErrno calls bind on the DUT.
func (dut *DUT) BindWithErrno(ctx context.Context, fd int32, sa unix.Sockaddr) (int32, error) {
dut.t.Helper()
@@ -156,30 +211,30 @@ func (dut *DUT) BindWithErrno(ctx context.Context, fd int32, sa unix.Sockaddr) (
return resp.GetRet(), syscall.Errno(resp.GetErrno_())
}
-// Bind calls bind on the DUT and causes a fatal test failure if it doesn't
-// succeed. If more control over the timeout or error handling is
-// needed, use BindWithErrno.
-func (dut *DUT) Bind(fd int32, sa unix.Sockaddr) {
+// Close calls close on the DUT and causes a fatal test failure if it doesn't
+// succeed. If more control over the timeout or error handling is needed, use
+// CloseWithErrno.
+func (dut *DUT) Close(fd int32) {
dut.t.Helper()
ctx, cancel := context.WithTimeout(context.Background(), *rpcTimeout)
defer cancel()
- ret, err := dut.BindWithErrno(ctx, fd, sa)
+ ret, err := dut.CloseWithErrno(ctx, fd)
if ret != 0 {
- dut.t.Fatalf("failed to bind socket: %s", err)
+ dut.t.Fatalf("failed to close: %s", err)
}
}
-// GetSockNameWithErrno calls getsockname on the DUT.
-func (dut *DUT) GetSockNameWithErrno(ctx context.Context, sockfd int32) (int32, unix.Sockaddr, error) {
+// CloseWithErrno calls close on the DUT.
+func (dut *DUT) CloseWithErrno(ctx context.Context, fd int32) (int32, error) {
dut.t.Helper()
- req := pb.GetSockNameRequest{
- Sockfd: sockfd,
+ req := pb.CloseRequest{
+ Fd: fd,
}
- resp, err := dut.posixServer.GetSockName(ctx, &req)
+ resp, err := dut.posixServer.Close(ctx, &req)
if err != nil {
- dut.t.Fatalf("failed to call Bind: %s", err)
+ dut.t.Fatalf("failed to call Close: %s", err)
}
- return resp.GetRet(), dut.protoToSockaddr(resp.GetAddr()), syscall.Errno(resp.GetErrno_())
+ return resp.GetRet(), syscall.Errno(resp.GetErrno_())
}
// GetSockName calls getsockname on the DUT and causes a fatal test failure if
@@ -196,18 +251,17 @@ func (dut *DUT) GetSockName(sockfd int32) unix.Sockaddr {
return sa
}
-// ListenWithErrno calls listen on the DUT.
-func (dut *DUT) ListenWithErrno(ctx context.Context, sockfd, backlog int32) (int32, error) {
+// GetSockNameWithErrno calls getsockname on the DUT.
+func (dut *DUT) GetSockNameWithErrno(ctx context.Context, sockfd int32) (int32, unix.Sockaddr, error) {
dut.t.Helper()
- req := pb.ListenRequest{
- Sockfd: sockfd,
- Backlog: backlog,
+ req := pb.GetSockNameRequest{
+ Sockfd: sockfd,
}
- resp, err := dut.posixServer.Listen(ctx, &req)
+ resp, err := dut.posixServer.GetSockName(ctx, &req)
if err != nil {
- dut.t.Fatalf("failed to call Listen: %s", err)
+ dut.t.Fatalf("failed to call Bind: %s", err)
}
- return resp.GetRet(), syscall.Errno(resp.GetErrno_())
+ return resp.GetRet(), dut.protoToSockaddr(resp.GetAddr()), syscall.Errno(resp.GetErrno_())
}
// Listen calls listen on the DUT and causes a fatal test failure if it doesn't
@@ -223,31 +277,33 @@ func (dut *DUT) Listen(sockfd, backlog int32) {
}
}
-// AcceptWithErrno calls accept on the DUT.
-func (dut *DUT) AcceptWithErrno(ctx context.Context, sockfd int32) (int32, unix.Sockaddr, error) {
+// ListenWithErrno calls listen on the DUT.
+func (dut *DUT) ListenWithErrno(ctx context.Context, sockfd, backlog int32) (int32, error) {
dut.t.Helper()
- req := pb.AcceptRequest{
- Sockfd: sockfd,
+ req := pb.ListenRequest{
+ Sockfd: sockfd,
+ Backlog: backlog,
}
- resp, err := dut.posixServer.Accept(ctx, &req)
+ resp, err := dut.posixServer.Listen(ctx, &req)
if err != nil {
- dut.t.Fatalf("failed to call Accept: %s", err)
+ dut.t.Fatalf("failed to call Listen: %s", err)
}
- return resp.GetFd(), dut.protoToSockaddr(resp.GetAddr()), syscall.Errno(resp.GetErrno_())
+ return resp.GetRet(), syscall.Errno(resp.GetErrno_())
}
-// Accept calls accept on the DUT and causes a fatal test failure if it doesn't
-// succeed. If more control over the timeout or error handling is needed, use
-// AcceptWithErrno.
-func (dut *DUT) Accept(sockfd int32) (int32, unix.Sockaddr) {
+// SetSockOpt calls setsockopt on the DUT and causes a fatal test failure if it
+// doesn't succeed. If more control over the timeout or error handling is
+// needed, use SetSockOptWithErrno. Because endianess and the width of values
+// might differ between the testbench and DUT architectures, prefer to use a
+// more specific SetSockOptXxx function.
+func (dut *DUT) SetSockOpt(sockfd, level, optname int32, optval []byte) {
dut.t.Helper()
ctx, cancel := context.WithTimeout(context.Background(), *rpcTimeout)
defer cancel()
- fd, sa, err := dut.AcceptWithErrno(ctx, sockfd)
- if fd < 0 {
- dut.t.Fatalf("failed to accept: %s", err)
+ ret, err := dut.SetSockOptWithErrno(ctx, sockfd, level, optname, optval)
+ if ret != 0 {
+ dut.t.Fatalf("failed to SetSockOpt: %s", err)
}
- return fd, sa
}
// SetSockOptWithErrno calls setsockopt on the DUT. Because endianess and the
@@ -268,18 +324,16 @@ func (dut *DUT) SetSockOptWithErrno(ctx context.Context, sockfd, level, optname
return resp.GetRet(), syscall.Errno(resp.GetErrno_())
}
-// SetSockOpt calls setsockopt on the DUT and causes a fatal test failure if it
-// doesn't succeed. If more control over the timeout or error handling is
-// needed, use SetSockOptWithErrno. Because endianess and the width of values
-// might differ between the testbench and DUT architectures, prefer to use a
-// more specific SetSockOptXxx function.
-func (dut *DUT) SetSockOpt(sockfd, level, optname int32, optval []byte) {
+// SetSockOptTimeval calls setsockopt on the DUT and causes a fatal test failure
+// if it doesn't succeed. If more control over the timeout or error handling is
+// needed, use SetSockOptTimevalWithErrno.
+func (dut *DUT) SetSockOptTimeval(sockfd, level, optname int32, tv *unix.Timeval) {
dut.t.Helper()
ctx, cancel := context.WithTimeout(context.Background(), *rpcTimeout)
defer cancel()
- ret, err := dut.SetSockOptWithErrno(ctx, sockfd, level, optname, optval)
+ ret, err := dut.SetSockOptTimevalWithErrno(ctx, sockfd, level, optname, tv)
if ret != 0 {
- dut.t.Fatalf("failed to SetSockOpt: %s", err)
+ dut.t.Fatalf("failed to SetSockOptTimeval: %s", err)
}
}
@@ -304,32 +358,31 @@ func (dut *DUT) SetSockOptTimevalWithErrno(ctx context.Context, sockfd, level, o
return resp.GetRet(), syscall.Errno(resp.GetErrno_())
}
-// SetSockOptTimeval calls setsockopt on the DUT and causes a fatal test failure
-// if it doesn't succeed. If more control over the timeout or error handling is
-// needed, use SetSockOptTimevalWithErrno.
-func (dut *DUT) SetSockOptTimeval(sockfd, level, optname int32, tv *unix.Timeval) {
+// Socket calls socket on the DUT and returns the file descriptor. If socket
+// fails on the DUT, the test ends.
+func (dut *DUT) Socket(domain, typ, proto int32) int32 {
dut.t.Helper()
- ctx, cancel := context.WithTimeout(context.Background(), *rpcTimeout)
- defer cancel()
- ret, err := dut.SetSockOptTimevalWithErrno(ctx, sockfd, level, optname, tv)
- if ret != 0 {
- dut.t.Fatalf("failed to SetSockOptTimeval: %s", err)
+ fd, err := dut.SocketWithErrno(domain, typ, proto)
+ if fd < 0 {
+ dut.t.Fatalf("failed to create socket: %s", err)
}
+ return fd
}
-// RecvWithErrno calls recv on the DUT.
-func (dut *DUT) RecvWithErrno(ctx context.Context, sockfd, len, flags int32) (int32, []byte, error) {
+// SocketWithErrno calls socket on the DUT and returns the fd and errno.
+func (dut *DUT) SocketWithErrno(domain, typ, proto int32) (int32, error) {
dut.t.Helper()
- req := pb.RecvRequest{
- Sockfd: sockfd,
- Len: len,
- Flags: flags,
+ req := pb.SocketRequest{
+ Domain: domain,
+ Type: typ,
+ Protocol: proto,
}
- resp, err := dut.posixServer.Recv(ctx, &req)
+ ctx := context.Background()
+ resp, err := dut.posixServer.Socket(ctx, &req)
if err != nil {
- dut.t.Fatalf("failed to call Recv: %s", err)
+ dut.t.Fatalf("failed to call Socket: %s", err)
}
- return resp.GetRet(), resp.GetBuf(), syscall.Errno(resp.GetErrno_())
+ return resp.GetFd(), syscall.Errno(resp.GetErrno_())
}
// Recv calls recv on the DUT and causes a fatal test failure if it doesn't
@@ -346,67 +399,17 @@ func (dut *DUT) Recv(sockfd, len, flags int32) []byte {
return buf
}
-// CloseWithErrno calls close on the DUT.
-func (dut *DUT) CloseWithErrno(ctx context.Context, fd int32) (int32, error) {
+// RecvWithErrno calls recv on the DUT.
+func (dut *DUT) RecvWithErrno(ctx context.Context, sockfd, len, flags int32) (int32, []byte, error) {
dut.t.Helper()
- req := pb.CloseRequest{
- Fd: fd,
+ req := pb.RecvRequest{
+ Sockfd: sockfd,
+ Len: len,
+ Flags: flags,
}
- resp, err := dut.posixServer.Close(ctx, &req)
+ resp, err := dut.posixServer.Recv(ctx, &req)
if err != nil {
- dut.t.Fatalf("failed to call Close: %s", err)
- }
- return resp.GetRet(), syscall.Errno(resp.GetErrno_())
-}
-
-// Close calls close on the DUT and causes a fatal test failure if it doesn't
-// succeed. If more control over the timeout or error handling is needed, use
-// CloseWithErrno.
-func (dut *DUT) Close(fd int32) {
- dut.t.Helper()
- ctx, cancel := context.WithTimeout(context.Background(), *rpcTimeout)
- defer cancel()
- ret, err := dut.CloseWithErrno(ctx, fd)
- if ret != 0 {
- dut.t.Fatalf("failed to close: %s", err)
- }
-}
-
-// CreateBoundSocket makes a new socket on the DUT, with type typ and protocol
-// proto, and bound to the IP address addr. Returns the new file descriptor and
-// the port that was selected on the DUT.
-func (dut *DUT) CreateBoundSocket(typ, proto int32, addr net.IP) (int32, uint16) {
- dut.t.Helper()
- var fd int32
- if addr.To4() != nil {
- fd = dut.Socket(unix.AF_INET, typ, proto)
- sa := unix.SockaddrInet4{}
- copy(sa.Addr[:], addr.To4())
- dut.Bind(fd, &sa)
- } else if addr.To16() != nil {
- fd = dut.Socket(unix.AF_INET6, typ, proto)
- sa := unix.SockaddrInet6{}
- copy(sa.Addr[:], addr.To16())
- dut.Bind(fd, &sa)
- } else {
- dut.t.Fatal("unknown ip addr type for remoteIP")
- }
- sa := dut.GetSockName(fd)
- var port int
- switch s := sa.(type) {
- case *unix.SockaddrInet4:
- port = s.Port
- case *unix.SockaddrInet6:
- port = s.Port
- default:
- dut.t.Fatalf("unknown sockaddr type from getsockname: %t", sa)
+ dut.t.Fatalf("failed to call Recv: %s", err)
}
- return fd, uint16(port)
-}
-
-// CreateListener makes a new TCP connection. If it fails, the test ends.
-func (dut *DUT) CreateListener(typ, proto, backlog int32) (int32, uint16) {
- fd, remotePort := dut.CreateBoundSocket(typ, proto, net.ParseIP(*remoteIPv4))
- dut.Listen(fd, backlog)
- return fd, remotePort
+ return resp.GetRet(), resp.GetBuf(), syscall.Errno(resp.GetErrno_())
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 08:58:09 +0000