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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
/*=============================================================================
**
** Source: test2.c (filemapping_memmgt\getprocaddress\test2)
**
** Purpose: This test tries to call GetProcAddress with
** a NULL handle, with a NULL function name, with an empty
** function name, with an invalid name and with an
** invalid ordinal value.
**
**
**===========================================================================*/
#include <palsuite.h>
/* SHLEXT is defined only for Unix variants */
#if defined(SHLEXT)
#define lpModuleName "testlib"SHLEXT
#else
#define lpModuleName "testlib.dll"
#endif
/**
* main
*/
int __cdecl main(int argc, char *argv[])
{
int err;
HMODULE hModule;
FARPROC procAddress;
/* Initialize the PAL environment. */
if(0 != PAL_Initialize(argc, argv))
{
return FAIL;
}
/* load a module */
hModule = LoadLibrary(lpModuleName);
if(!hModule)
{
Fail("Unexpected error: "
"LoadLibrary(%s) failed.\n",
lpModuleName);
}
/*
* Test 1
*
* Call GetProcAddress with a NULL handle
*/
procAddress = GetProcAddress(NULL,"SimpleFunction");
if(procAddress != NULL)
{
Trace("ERROR: GetProcAddress with a NULL handle "
"returned a non-NULL value when it should have "
"returned a NULL value with an error\n");
/* Cleanup */
err = FreeLibrary(hModule);
if(0 == err)
{
Fail("Unexpected error: Failed to FreeLibrary %s\n",
lpModuleName);
}
Fail("");
}
/**
* Test 2
*
* Call GetProcAddress with a NULL function name
*/
procAddress = GetProcAddress(hModule,NULL);
if(procAddress != NULL)
{
Trace("ERROR: GetProcAddress with a NULL function name "
"returned a non-NULL value when it should have "
"returned a NULL value with an error\n");
/* Cleanup */
err = FreeLibrary(hModule);
if(0 == err)
{
Fail("Unexpected error: Failed to FreeLibrary %s\n",
lpModuleName);
}
Fail("");
}
/**
* Test 3
*
* Call GetProcAddress with an empty function name string
*/
procAddress = GetProcAddress(hModule,"");
if(procAddress != NULL)
{
Trace("ERROR: GetProcAddress with an empty function name "
"returned a non-NULL value when it should have "
"returned a NULL value with an error\n");
/* Cleanup */
err = FreeLibrary(hModule);
if(0 == err)
{
Fail("Unexpected error: Failed to FreeLibrary %s\n",
lpModuleName);
}
Fail("");
}
/**
* Test 4
*
* Call GetProcAddress with an invalid name
*/
procAddress = GetProcAddress(hModule,"Simple Function");
if(procAddress != NULL)
{
Trace("ERROR: GetProcAddress with an invalid function name "
"returned a non-NULL value when it should have "
"returned a NULL value with an error\n");
/* Cleanup */
err = FreeLibrary(hModule);
if(0 == err)
{
Fail("Unexpected error: Failed to FreeLibrary %s\n",
lpModuleName);
}
Fail("");
}
/* cleanup */
err = FreeLibrary(hModule);
if(0 == err)
{
Fail("Unexpected error: Failed to FreeLibrary %s\n",
lpModuleName);
}
PAL_Terminate();
return PASS;
}
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