rostests/apitests/kernel32/Mailslot.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GNU GPLv2 only as published by the Free Software Foundation
   4  * PURPOSE:         Test for mailslot (CORE-10188)
   5  * PROGRAMMER:      Nikita Pechenkin (n.pechenkin@mail.ru)
   6  */
   7
   8 #include <apitest.h>
   9
  10 #define WIN32_NO_STATUS
  11 #include <stdio.h>
  12
  13 #define LMS TEXT("\\\\.\\mailslot\\rostest_slot")
  14 #define MSG (0x50DA)
  15
  16 static DWORD dInMsg  = MSG;
  17 static DWORD dOutMsg = 0x0;
  18
  19 DWORD
  20 WINAPI
  21 MailSlotWriter(
  22         LPVOID lpParam)
  23 {
  24     DWORD cbWritten;
  25     HANDLE hMailslot;
  26
  27     hMailslot = CreateFile(LMS, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
  28             NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
  29     ok(hMailslot != INVALID_HANDLE_VALUE, "CreateFile failed, results might not be accurate\n");
  30     if (hMailslot != INVALID_HANDLE_VALUE)
  31     {
  32         Sleep(1000);
  33         ok(WriteFile(hMailslot, &dInMsg, sizeof(dInMsg), &cbWritten, (LPOVERLAPPED) NULL), "Slot write failed\n");
  34         CloseHandle(hMailslot);
  35     }
  36     return 0;
  37 }
  38
  39 DWORD
  40 WINAPI
  41 MailSlotReader(
  42         LPVOID lpParam)
  43 {
  44     HANDLE hMailslotClient;
  45     DWORD cbRead;
  46     HANDLE hThread;
  47
  48     hMailslotClient = CreateMailslot(LMS, 0L, MAILSLOT_WAIT_FOREVER, (LPSECURITY_ATTRIBUTES) NULL);
  49     ok(hMailslotClient != INVALID_HANDLE_VALUE, "CreateMailslot failed\n");
  50     if (hMailslotClient != INVALID_HANDLE_VALUE)
  51     {
  52         hThread = CreateThread(NULL,0, MailSlotWriter, NULL, 0, NULL);
  53         ok(hThread != INVALID_HANDLE_VALUE, "CreateThread failed\n");
  54         if (hThread != INVALID_HANDLE_VALUE)
  55         {
  56             ok(ReadFile(hMailslotClient, &dOutMsg, sizeof(dOutMsg), &cbRead, NULL), "Slot read failed\n");
  57             WaitForSingleObject(hThread, INFINITE);
  58             CloseHandle(hThread);
  59         }
  60         CloseHandle(hMailslotClient);
  61     }
  62     return 0;
  63 }
  64
  65 VOID
  66 StartTestCORE10188(VOID)
  67 {
  68     HANDLE  hThread;
  69
  70     hThread = CreateThread(NULL,0, MailSlotReader, NULL, 0, NULL);
  71     ok(hThread != INVALID_HANDLE_VALUE, "CreateThread failed\n");
  72     if (hThread != INVALID_HANDLE_VALUE)
  73     {
  74         WaitForSingleObject(hThread, INFINITE);
  75         CloseHandle(hThread);
  76     }
  77     ok(dInMsg == dOutMsg, "Transfer data failed\n");
  78 }
  79
  80 START_TEST(Mailslot)
  81 {
  82     StartTestCORE10188();
  83 }