reactos/rostests/apitests/kernel32/lstrlen.c

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPLv2+ - See COPYING in the top level directory
* PURPOSE: Tests for lstrlenA/W
* PROGRAMMER: Hermes Belusca-Maito
*/
#include <apitest.h>
#define WIN32_NO_STATUS
#include <stdio.h>
LONG WINAPI VEHandler_1(PEXCEPTION_POINTERS ExceptionInfo)
{
/*
* Vectored Exception Handler possibly called for lstrlen(NULL).
* Expected not to be called!
*/
ok(FALSE, "VEHandler_1 called!\n");
return EXCEPTION_CONTINUE_SEARCH;
}
LONG WINAPI VEHandler_2(PEXCEPTION_POINTERS ExceptionInfo)
{
/* Vectored Exception Handler that should be called for lstrlen(<invalid_ptr>) */
ok(TRUE, "VEHandler_2 not called?\n");
return EXCEPTION_CONTINUE_SEARCH;
}
START_TEST(lstrlen)
{
PVOID pVEH;
/* Test basic functionality */
ok(lstrlenA( "Hello World!") == 12, "lstrlenA failed!\n");
ok(lstrlenW(L"Hello World!") == 12, "lstrlenW failed!\n");
/*
* NULL buffer is special and is considered separately;
* no internal exception is generated.
* Use Vectored Exception Handling to monitor for first-chance exceptions.
*/
pVEH = AddVectoredExceptionHandler(1, VEHandler_1);
ok(lstrlenA(NULL) == 0, "lstrlenA should have returned 0.\n");
ok(lstrlenW(NULL) == 0, "lstrlenW should have returned 0.\n");
RemoveVectoredExceptionHandler(pVEH);
/*
* Test some invalid buffers. Internal exceptions should be generated.
* Use Vectored Exception Handling to monitor for first-chance exceptions.
*/
pVEH = AddVectoredExceptionHandler(1, VEHandler_2);
ok(lstrlenA( (LPSTR)0xbaadf00d) == 0, "lstrlenA should have returned 0.\n");
ok(lstrlenW((LPWSTR)0xbaadf00d) == 0, "lstrlenW should have returned 0.\n");
RemoveVectoredExceptionHandler(pVEH);
}