1 /*
2  * PROJECT:     ReactOS Spooler Router API Tests
3  * LICENSE:     GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
4  * PURPOSE:     Tests for ReallocSplStr
5  * COPYRIGHT:   Copyright 2015 Colin Finck (colin@reactos.org)
6  */
7 
8 #include <apitest.h>
9 
10 #define WIN32_NO_STATUS
11 #include <windef.h>
12 #include <winbase.h>
13 #include <spoolss.h>
14 
15 #include <pseh/pseh2.h>
16 
17 START_TEST(ReallocSplStr)
18 {
19     const WCHAR wszTestString1[] = L"Test";
20     const WCHAR wszTestString2[] = L"New";
21 
22     DWORD dwResult;
23     PWSTR pwszBackup;
24     PWSTR pwszTest;
25 
26     // Verify that ReallocSplStr raises an exception if all parameters are NULL.
27     _SEH2_TRY
28     {
29         dwResult = 0;
30         ReallocSplStr(NULL, NULL);
31     }
32     _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
33     {
34         dwResult = _SEH2_GetExceptionCode();
35     }
36     _SEH2_END;
37 
38     ok(dwResult == EXCEPTION_ACCESS_VIOLATION, "dwResult is %lx!\n", dwResult);
39 
40     // Allocate a string for testing.
41     pwszTest = AllocSplStr(wszTestString1);
42     if (!pwszTest)
43     {
44         skip("AllocSplStr failed with error %lu!\n", GetLastError());
45         return;
46     }
47 
48     // Verify that ReallocSplStr frees the old string even if pwszInput is NULL.
49     ok(ReallocSplStr(&pwszTest, NULL), "ReallocSplStr is FALSE!\n");
50     ok(pwszTest == NULL, "pwszTest is %p\n", pwszTest);
51 
52     // Now verify that ReallocSplStr copies the new string into a new block and frees the old one.
53     pwszBackup = pwszTest;
54     ok(ReallocSplStr(&pwszTest, wszTestString2), "ReallocSplStr is FALSE!\n");
55     ok(wcscmp(pwszTest, wszTestString2) == 0, "New string was not copied into pwszTest!\n");
56 
57     _SEH2_TRY
58     {
59         dwResult = (DWORD)wcscmp(pwszBackup, wszTestString1);
60     }
61     _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
62     {
63         dwResult = _SEH2_GetExceptionCode();
64     }
65     _SEH2_END;
66 
67     ok(dwResult == EXCEPTION_ACCESS_VIOLATION, "dwResult is %lx!\n", dwResult);
68 }
69