modules/rostests/apitests/kernel32/SetCurrentDirectory.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPLv2+ - See COPYING in the top level directory
   4  * PURPOSE:         Test for SetCurrentDirectory
   5  * PROGRAMMER:      Thomas Faber <thomas.faber@reactos.org>
   6  */
   7
   8 #include "precomp.h"
   9
  10 static
  11 VOID
  12 SetUnrelatedDirectory(VOID)
  13 {
  14     WCHAR Buffer[MAX_PATH];
  15     BOOL Ret;
  16
  17     GetWindowsDirectoryW(Buffer, sizeof(Buffer) / sizeof(WCHAR));
  18     Ret = SetCurrentDirectoryW(Buffer);
  19     ok(Ret == TRUE, "SetCurrentDirectoryW failed\n");
  20 }
  21
  22 static
  23 VOID
  24 TestSetCurrentDirectoryA(VOID)
  25 {
  26     BOOL Ret;
  27     CHAR Buffer[MAX_PATH];
  28     DWORD Length;
  29
  30     SetUnrelatedDirectory();
  31
  32     Ret = SetCurrentDirectoryA("C:\\");
  33     ok(Ret == TRUE, "SetCurrentDirectoryA failed\n");
  34     Length = GetCurrentDirectoryA(sizeof(Buffer), Buffer);
  35     ok(Length == 3, "Length = %lu\n", Length);
  36     ok(!strcmp(Buffer, "C:\\"), "Current directory is %s\n", Buffer);
  37
  38     /* Same directory - succeeds */
  39     Ret = SetCurrentDirectoryA("C:\\");
  40     ok(Ret == TRUE, "SetCurrentDirectoryA failed\n");
  41     Length = GetCurrentDirectoryA(sizeof(Buffer), Buffer);
  42     ok(Length == 3, "Length = %lu\n", Length);
  43     ok(!strcmp(Buffer, "C:\\"), "Current directory is %s\n", Buffer);
  44
  45     /* Same directory, lowercase - succeeds and does not change case */
  46     Ret = SetCurrentDirectoryA("c:\\");
  47     ok(Ret == TRUE, "SetCurrentDirectoryA failed\n");
  48     Length = GetCurrentDirectoryA(sizeof(Buffer), Buffer);
  49     ok(Length == 3, "Length = %lu\n", Length);
  50     ok(!strcmp(Buffer, "C:\\"), "Current directory is %s\n", Buffer);
  51
  52     SetUnrelatedDirectory();
  53
  54     /* Now this one does change case */
  55     Ret = SetCurrentDirectoryA("c:\\");
  56     ok(Ret == TRUE, "SetCurrentDirectoryA failed\n");
  57     Length = GetCurrentDirectoryA(sizeof(Buffer), Buffer);
  58     ok(Length == 3, "Length = %lu\n", Length);
  59     ok(!strcmp(Buffer, "c:\\"), "Current directory is %s\n", Buffer);
  60 }
  61
  62 static
  63 VOID
  64 TestSetCurrentDirectoryW(VOID)
  65 {
  66     BOOL Ret;
  67     WCHAR Buffer[MAX_PATH];
  68     DWORD Length;
  69
  70     SetUnrelatedDirectory();
  71
  72     Ret = SetCurrentDirectoryW(L"C:\\");
  73     ok(Ret == TRUE, "SetCurrentDirectoryW failed\n");
  74     Length = GetCurrentDirectoryW(sizeof(Buffer) / sizeof(WCHAR), Buffer);
  75     ok(Length == 3, "Length = %lu\n", Length);
  76     ok(!wcscmp(Buffer, L"C:\\"), "Current directory is %ls\n", Buffer);
  77
  78     /* Same directory - succeeds */
  79     Ret = SetCurrentDirectoryW(L"C:\\");
  80     ok(Ret == TRUE, "SetCurrentDirectoryW failed\n");
  81     Length = GetCurrentDirectoryW(sizeof(Buffer) / sizeof(WCHAR), Buffer);
  82     ok(Length == 3, "Length = %lu\n", Length);
  83     ok(!wcscmp(Buffer, L"C:\\"), "Current directory is %ls\n", Buffer);
  84
  85     /* Same directory, lowercase - succeeds and does not change case */
  86     Ret = SetCurrentDirectoryW(L"c:\\");
  87     ok(Ret == TRUE, "SetCurrentDirectoryW failed\n");
  88     Length = GetCurrentDirectoryW(sizeof(Buffer) / sizeof(WCHAR), Buffer);
  89     ok(Length == 3, "Length = %lu\n", Length);
  90     ok(!wcscmp(Buffer, L"C:\\"), "Current directory is %ls\n", Buffer);
  91
  92     SetUnrelatedDirectory();
  93
  94     /* Now this one does change case */
  95     Ret = SetCurrentDirectoryW(L"c:\\");
  96     ok(Ret == TRUE, "SetCurrentDirectoryW failed\n");
  97     Length = GetCurrentDirectoryW(sizeof(Buffer) / sizeof(WCHAR), Buffer);
  98     ok(Length == 3, "Length = %lu\n", Length);
  99     ok(!wcscmp(Buffer, L"c:\\"), "Current directory is %ls\n", Buffer);
 100 }
 101
 102 START_TEST(SetCurrentDirectory)
 103 {
 104     TestSetCurrentDirectoryA();
 105     TestSetCurrentDirectoryW();
 106 }