rostests/apitests/spoolss/PackStrings.c

   1 /*
   2  * PROJECT:     ReactOS Spooler Router API Tests
   3  * LICENSE:     GNU GPLv2 or any later version as published by the Free Software Foundation
   4  * PURPOSE:     Tests for PackStrings
   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
  14 PBYTE WINAPI PackStrings(PCWSTR*, PBYTE, PDWORD, PBYTE);
  15
  16 typedef struct _EXAMPLE_STRUCT
  17 {
  18     PWSTR String1;
  19     PWSTR String2;
  20 }
  21 EXAMPLE_STRUCT, *PEXAMPLE_STRUCT;
  22
  23 START_TEST(PackStrings)
  24 {
  25     PCWSTR Source1[] = { L"Test", L"String" };
  26     PCWSTR Source2[] = { L"Test", NULL };
  27
  28     BYTE Buffer[50];
  29     PBYTE pEnd;
  30     PEXAMPLE_STRUCT pStruct = (PEXAMPLE_STRUCT)Buffer;
  31     DWORD Offsets[] = {
  32         FIELD_OFFSET(EXAMPLE_STRUCT, String1),
  33         FIELD_OFFSET(EXAMPLE_STRUCT, String2),
  34         MAXDWORD
  35     };
  36
  37     // Try a usual case with two strings. Verify that they are copied in reverse order.
  38     pEnd = PackStrings(Source1, Buffer, Offsets, &Buffer[sizeof(Buffer)]);
  39     ok(wcscmp(pStruct->String1, Source1[0]) == 0, "String1 and Source1[0] don't match!\n");
  40     ok(wcscmp(pStruct->String2, Source1[1]) == 0, "String2 and Source1[1] don't match!\n");
  41     ok(wcscmp((PWSTR)pEnd, Source1[1]) == 0, "pEnd and Source1[1] don't match!\n");
  42
  43     // Now verify that the corresponding pointer is set to NULL if a string is NULL.
  44     pEnd = PackStrings(Source2, Buffer, Offsets, &Buffer[sizeof(Buffer)]);
  45     ok(wcscmp(pStruct->String1, Source2[0]) == 0, "String1 and Source2[0] don't match!\n");
  46     ok(!pStruct->String2, "String2 is %p!\n", pStruct->String2);
  47     ok(wcscmp((PWSTR)pEnd, Source2[0]) == 0, "pEnd and Source2[0] don't match!\n");
  48 }