Fix assumed return type of MSVC

Wenfeng CAI

2018-11-13 a0b74b09a5824d50613e3b3a5590e7a9ed515716

 test/library/Os_Linux_test.cpp

@@ -1,6 +1,6 @@
#define BOOST_TEST_MODULE os_linux_test
//#define BOOST_TEST_MAIN
#define BOOST_TEST_DYN_LINK
//#define BOOST_TEST_DYN_LINK
#include <boost/test/unit_test.hpp>
#include "../../src/library/os/os.h"
#include <build_properties.h>
@@ -13,26 +13,27 @@
   DiskInfo * diskInfos = NULL;
   size_t disk_info_size = 0;
   FUNCTION_RETURN result = getDiskInfos(NULL, &disk_info_size);
   BOOST_CHECK_EQUAL(result, OK);
   BOOST_CHECK_EQUAL(result, FUNC_RET_OK);
   BOOST_CHECK_GT(disk_info_size, 0);
   diskInfos = (DiskInfo*) malloc(sizeof(DiskInfo) * disk_info_size);
   result = getDiskInfos(diskInfos, &disk_info_size);
   BOOST_CHECK_EQUAL(result, OK);
   BOOST_CHECK_EQUAL(result, FUNC_RET_OK);
   BOOST_CHECK_GT(strlen(diskInfos[0].device), 0);
   BOOST_CHECK_GT(strlen(diskInfos[0].label), 0);
   BOOST_CHECK_GT(diskInfos[0].disk_sn[0], 0);
   free(diskInfos);
}

BOOST_AUTO_TEST_CASE( read_network_adapters ) {
   AdapterInfo * adapter_info = NULL;
   OsAdapterInfo * adapter_info = NULL;
   size_t adapter_info_size = 0;
   FUNCTION_RETURN result = getAdapterInfos(NULL, &adapter_info_size);
   BOOST_CHECK_EQUAL(result, OK);
   BOOST_CHECK_EQUAL(result, FUNC_RET_OK);
   BOOST_CHECK_GT(adapter_info_size, 0);
   adapter_info = (AdapterInfo*) malloc(
         sizeof(AdapterInfo) * adapter_info_size);
   adapter_info = (OsAdapterInfo*) malloc(
         sizeof(OsAdapterInfo) * adapter_info_size);
   result = getAdapterInfos(adapter_info, &adapter_info_size);
   BOOST_CHECK_EQUAL(result, OK);
   BOOST_CHECK_EQUAL(result, FUNC_RET_OK);
   for (size_t i = 0; i < adapter_info_size; i++) {
      cout << "Interface found: " << string(adapter_info[i].description)
            << endl;
@@ -42,8 +43,13 @@
      if (string(adapter_info[i].description) == "lo") {
         BOOST_CHECK_NE(adapter_info[i].ipv4_address[0], 0);
      } else {
         BOOST_CHECK_NE(adapter_info[i].mac_address[0], 0);
         bool mac_is_0 = true;
         for(int j=0;j<6;j++){
            mac_is_0 = mac_is_0 && (adapter_info[i].mac_address[j]==0);
         }
         BOOST_CHECK_MESSAGE( !mac_is_0,
               "Mac address for interface " << adapter_info[i].description << " is 0");
      }
   }

   free(adapter_info);
}