rostests/apitests/ws2_32/recv.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for recv
   5  * PROGRAMMERS:     Colin Finck
   6  */
   7
   8 #include <apitest.h>
   9
  10 #include <stdio.h>
  11 #include <ntstatus.h>
  12 #include <winternl.h>
  13 #include "ws2_32.h"
  14
  15 #define RECV_BUF   4
  16
  17 /* For valid test results, the ReactOS Website needs to return at least 8 bytes on a "GET / HTTP/1.0" request.
  18    Also the first 4 bytes and the last 4 bytes need to be different.
  19    Both factors usually apply on standard HTTP responses. */
  20
  21 int Test_recv()
  22 {
  23     const char szDummyBytes[RECV_BUF] = {0xFF, 0x00, 0xFF, 0x00};
  24
  25     char szBuf1[RECV_BUF];
  26     char szBuf2[RECV_BUF];
  27     int iResult;
  28     SOCKET sck;
  29     WSADATA wdata;
  30     NTSTATUS status;
  31     IO_STATUS_BLOCK readIosb;
  32     HANDLE readEvent;
  33     LARGE_INTEGER readOffset;
  34
  35     /* Start up Winsock */
  36     iResult = WSAStartup(MAKEWORD(2, 2), &wdata);
  37     ok(iResult == 0, "WSAStartup failed, iResult == %d\n", iResult);
  38
  39     /* If we call recv without a socket, it should return with an error and do nothing. */
  40     memcpy(szBuf1, szDummyBytes, RECV_BUF);
  41     iResult = recv(0, szBuf1, RECV_BUF, 0);
  42     ok(iResult == SOCKET_ERROR, "iRseult = %d\n", iResult);
  43     ok(!memcmp(szBuf1, szDummyBytes, RECV_BUF), "not equal\n");
  44
  45     /* Create the socket */
  46     if (!CreateSocket(&sck))
  47     {
  48         ok(0, "CreateSocket failed. Aborting test.\n");
  49         return 0;
  50     }
  51
  52     /* Now we can pass at least a socket, but we have no connection yet. Should return with an error and do nothing. */
  53     memcpy(szBuf1, szDummyBytes, RECV_BUF);
  54     iResult = recv(sck, szBuf1, RECV_BUF, 0);
  55     ok(iResult == SOCKET_ERROR, "iResult = %d\n", iResult);
  56     ok(!memcmp(szBuf1, szDummyBytes, RECV_BUF), "not equal\n");
  57
  58     /* Connect to "www.reactos.org" */
  59     if (!ConnectToReactOSWebsite(sck))
  60     {
  61         ok(0, "ConnectToReactOSWebsite failed. Aborting test.\n");
  62         return 0;
  63     }
  64
  65     /* Send the GET request */
  66     if (!GetRequestAndWait(sck))
  67     {
  68         ok(0, "GetRequestAndWait failed. Aborting test.\n");
  69         return 0;
  70     }
  71
  72     /* Receive the data.
  73        MSG_PEEK will not change the internal number of bytes read, so that a subsequent request should return the same bytes again. */
  74     SCKTEST(recv(sck, szBuf1, RECV_BUF, MSG_PEEK));
  75     SCKTEST(recv(sck, szBuf2, RECV_BUF, 0));
  76     ok(!memcmp(szBuf1, szBuf2, RECV_BUF), "not equal\n");
  77
  78     /* The last recv() call moved the internal file pointer, so that the next request should return different data. */
  79     SCKTEST(recv(sck, szBuf1, RECV_BUF, 0));
  80     ok(memcmp(szBuf1, szBuf2, RECV_BUF), "equal\n");
  81
  82     /* Create an event for NtReadFile */
  83     readOffset.QuadPart = 0LL;
  84     memcpy(szBuf1, szBuf2, RECV_BUF);
  85     status = NtCreateEvent(&readEvent,
  86                            EVENT_ALL_ACCESS,
  87                            NULL,
  88                            NotificationEvent,
  89                            FALSE);
  90     if (status != 0)
  91     {
  92         ok(0, "Failed to create event\n");
  93         return 0;
  94     }
  95
  96     /* Try reading the socket using the NT file API */
  97     status = NtReadFile((HANDLE)sck,
  98                         readEvent,
  99                         NULL,
 100                         NULL,
 101                         &readIosb,
 102                         szBuf1,
 103                         RECV_BUF,
 104                         &readOffset,
 105                         NULL);
 106     if (status == STATUS_PENDING)
 107     {
 108         WaitForSingleObject(readEvent, INFINITE);
 109         status = readIosb.Status;
 110     }
 111
 112     ok(status == 0, "Read failed with status 0x%x\n", (unsigned int)status);
 113     ok(memcmp(szBuf2, szBuf1, RECV_BUF), "equal\n");
 114     ok(readIosb.Information == RECV_BUF, "Short read\n");
 115
 116     NtClose(readEvent);
 117     closesocket(sck);
 118     WSACleanup();
 119     return 1;
 120 }
 121
 122 START_TEST(recv)
 123 {
 124     Test_recv();
 125 }
 126