tests/contest_issues/issue63.c

   1 /*
   2  * Copyright 2008, Google Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met:
   8  *
   9  *     * Redistributions of source code must retain the above copyright
  10  * notice, this list of conditions and the following disclaimer.
  11  *     * Redistributions in binary form must reproduce the above
  12  * copyright notice, this list of conditions and the following disclaimer
  13  * in the documentation and/or other materials provided with the
  14  * distribution.
  15  *     * Neither the name of Google Inc. nor the names of its
  16  * contributors may be used to endorse or promote products derived from
  17  * this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*
  33  * Simple test for simple rpc.
  34  */
  35
  36 #include <stdio.h>
  37 #include <string.h>
  38 #include <nacl/nacl_srpc.h>
  39
  40 /*
  41  *  Return a simple integer.
  42  */
  43 int FortyTwo(NaClSrpcChannel *channel,
  44              NaClSrpcArg **in_args,
  45              NaClSrpcArg **out_args) {
  46   out_args[0]->u.ival = 42;
  47   return NACL_SRPC_RESULT_OK;
  48 }
  49
  50 /*
  51  * Export the method as taking no arguments and returning one integer.
  52  */
  53 NACL_SRPC_METHOD("fortytwo:h:i", FortyTwo);
  54
  55 /*
  56  *  Return a clever string.
  57  */
  58 int HelloWorld(NaClSrpcChannel *channel,
  59                NaClSrpcArg **in_args,
  60                NaClSrpcArg **out_args) {
  61   /*
  62    * Strdup must be used because the SRPC layer frees the string passed to it.
  63    */
  64   out_args[0]->u.sval = strdup("hello, world.");
  65   return NACL_SRPC_RESULT_OK;
  66 }
  67
  68 /*
  69  * Export the method as taking no arguments and returning one integer.
  70  */
  71 NACL_SRPC_METHOD("helloworld::s", HelloWorld);