1 /*
2  * PROJECT:         ReactOS api tests
3  * LICENSE:         GPLv2+ - See COPYING in the top level directory
4  * PURPOSE:         Tests for lstrlenA/W
5  * PROGRAMMER:      Hermes Belusca-Maito
6  */
7 
8 #include "precomp.h"
9 
10 LONG WINAPI VEHandler_1(PEXCEPTION_POINTERS ExceptionInfo)
11 {
12     /*
13      * Vectored Exception Handler possibly called for lstrlen(NULL).
14      * Expected not to be called!
15      */
16     ok(FALSE, "VEHandler_1 called!\n");
17     return EXCEPTION_CONTINUE_SEARCH;
18 }
19 
20 LONG WINAPI VEHandler_2(PEXCEPTION_POINTERS ExceptionInfo)
21 {
22     /* Vectored Exception Handler that should be called for lstrlen(<invalid_ptr>) */
23     ok(TRUE, "VEHandler_2 not called?\n");
24     return EXCEPTION_CONTINUE_SEARCH;
25 }
26 
27 START_TEST(lstrlen)
28 {
29     PVOID pVEH;
30 
31     /* Test basic functionality */
32     ok(lstrlenA( "Hello World!") == 12, "lstrlenA failed!\n");
33     ok(lstrlenW(L"Hello World!") == 12, "lstrlenW failed!\n");
34 
35     /*
36      * NULL buffer is special and is considered separately;
37      * no internal exception is generated.
38      * Use Vectored Exception Handling to monitor for first-chance exceptions.
39      */
40 pVEH = AddVectoredExceptionHandler(1, VEHandler_1);
41     ok(lstrlenA(NULL) == 0, "lstrlenA should have returned 0.\n");
42     ok(lstrlenW(NULL) == 0, "lstrlenW should have returned 0.\n");
43 RemoveVectoredExceptionHandler(pVEH);
44 
45     /*
46      * Test some invalid buffers. Internal exceptions should be generated.
47      * Use Vectored Exception Handling to monitor for first-chance exceptions.
48      */
49 pVEH = AddVectoredExceptionHandler(1, VEHandler_2);
50     ok(lstrlenA( (LPSTR)0xbaadf00d) == 0, "lstrlenA should have returned 0.\n");
51     ok(lstrlenW((LPWSTR)0xbaadf00d) == 0, "lstrlenW should have returned 0.\n");
52 RemoveVectoredExceptionHandler(pVEH);
53 }
54