diff options
Diffstat (limited to 'winpr/libwinpr/comm/test/TestTimeouts.c')
-rw-r--r-- | winpr/libwinpr/comm/test/TestTimeouts.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/winpr/libwinpr/comm/test/TestTimeouts.c b/winpr/libwinpr/comm/test/TestTimeouts.c new file mode 100644 index 0000000..c2d3be8 --- /dev/null +++ b/winpr/libwinpr/comm/test/TestTimeouts.c @@ -0,0 +1,138 @@ +/** + * WinPR: Windows Portable Runtime + * Serial Communication API + * + * Copyright 2014 Hewlett-Packard Development Company, L.P. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <stdio.h> +#include <sys/stat.h> + +#ifndef _WIN32 +#include <termios.h> +#endif + +#include <winpr/comm.h> +#include <winpr/crt.h> + +#include "../comm.h" + +static BOOL test_generic(HANDLE hComm) +{ + COMMTIMEOUTS timeouts = { 0 }, timeouts2 = { 0 }; + + timeouts.ReadIntervalTimeout = 1; + timeouts.ReadTotalTimeoutMultiplier = 2; + timeouts.ReadTotalTimeoutConstant = 3; + timeouts.WriteTotalTimeoutMultiplier = 4; + timeouts.WriteTotalTimeoutConstant = 5; + + if (!SetCommTimeouts(hComm, &timeouts)) + { + fprintf(stderr, "SetCommTimeouts failure, GetLastError: 0x%08x\n", GetLastError()); + return FALSE; + } + + if (!GetCommTimeouts(hComm, &timeouts2)) + { + fprintf(stderr, "GetCommTimeouts failure, GetLastError: 0x%08x\n", GetLastError()); + return FALSE; + } + + if (memcmp(&timeouts, &timeouts2, sizeof(COMMTIMEOUTS)) != 0) + { + fprintf(stderr, "TestTimeouts failure, didn't get back the same timeouts.\n"); + return FALSE; + } + + /* not supported combination */ + timeouts.ReadIntervalTimeout = MAXULONG; + timeouts.ReadTotalTimeoutConstant = MAXULONG; + if (SetCommTimeouts(hComm, &timeouts)) + { + fprintf(stderr, + "SetCommTimeouts succeeded with ReadIntervalTimeout and ReadTotalTimeoutConstant " + "set to MAXULONG. GetLastError: 0x%08x\n", + GetLastError()); + return FALSE; + } + + if (GetLastError() != ERROR_INVALID_PARAMETER) + { + fprintf(stderr, + "SetCommTimeouts failure, expected GetLastError to return ERROR_INVALID_PARAMETER " + "and got: 0x%08x\n", + GetLastError()); + return FALSE; + } + + return TRUE; +} + +int TestTimeouts(int argc, char* argv[]) +{ + struct stat statbuf; + BOOL result; + HANDLE hComm; + + if (stat("/dev/ttyS0", &statbuf) < 0) + { + fprintf(stderr, "/dev/ttyS0 not available, making the test to succeed though\n"); + return EXIT_SUCCESS; + } + + result = DefineCommDevice("COM1", "/dev/ttyS0"); + if (!result) + { + fprintf(stderr, "DefineCommDevice failure: 0x%x\n", GetLastError()); + return EXIT_FAILURE; + } + + hComm = CreateFile("COM1", GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); + if (hComm == INVALID_HANDLE_VALUE) + { + fprintf(stderr, "CreateFileA failure: 0x%x\n", GetLastError()); + return EXIT_FAILURE; + } + + _comm_setServerSerialDriver(hComm, SerialDriverSerialSys); + if (!test_generic(hComm)) + { + fprintf(stderr, "test_SerialSys failure\n"); + return EXIT_FAILURE; + } + + _comm_setServerSerialDriver(hComm, SerialDriverSerCxSys); + if (!test_generic(hComm)) + { + fprintf(stderr, "test_SerCxSys failure\n"); + return EXIT_FAILURE; + } + + _comm_setServerSerialDriver(hComm, SerialDriverSerCx2Sys); + if (!test_generic(hComm)) + { + fprintf(stderr, "test_SerCx2Sys failure\n"); + return EXIT_FAILURE; + } + + if (!CloseHandle(hComm)) + { + fprintf(stderr, "CloseHandle failure, GetLastError()=%08x\n", GetLastError()); + return EXIT_FAILURE; + } + + return EXIT_SUCCESS; +} |