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
VEHandler_1(PEXCEPTION_POINTERS ExceptionInfo)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
VEHandler_2(PEXCEPTION_POINTERS ExceptionInfo)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
START_TEST(lstrlen)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)(LONG_PTR)0xbaadf00d) == 0, "lstrlenA should have returned 0.\n");
51 ok(lstrlenW((LPWSTR)(LONG_PTR)0xbaadf00d) == 0, "lstrlenW should have returned 0.\n");
52 RemoveVectoredExceptionHandler(pVEH);
53 }
54