suite/tests/client-interface/drwrap-test.c

/* **********************************************************
 * Copyright (c) 2011-2012 Google, Inc.  All rights reserved.
 * **********************************************************/

/*
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * * Neither the name of Google, Inc. nor the names of its contributors may be
 *   used to endorse or promote products derived from this software without
 *   specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 */

#include "tools.h"
#ifdef UNIX
# include "dlfcn.h"
#endif

static void
load_library(const char *path)
{
#ifdef WINDOWS
    HANDLE lib = LoadLibrary(path);
    if (lib == NULL) {
        print("error loading library %s\n", path);
    } else {
        print("loaded library\n");
        FreeLibrary(lib);
    }
#else
    void *lib = dlopen(path, RTLD_LAZY|RTLD_LOCAL);
    if (lib == NULL) {
        print("error loading library %s: %s\n", path, dlerror());
    } else {
        print("loaded library\n");
        dlclose(lib);
    }
#endif
}

int
main(int argc, char *argv[])
{
#ifdef WINDOWS
    load_library("client.drwrap-test.appdll.dll");
    /* load again */
    load_library("client.drwrap-test.appdll.dll");
#else
    /* We don't have "." on LD_LIBRARY_PATH path so we take in abs path */
    if (argc < 2) {
        print("need to pass in lib path\n");
        return 1;
    }
    load_library(argv[1]);
    /* load again */
    load_library(argv[1]);
#endif
    print("thank you for testing the client interface\n");
    return 0;
}