Adding upstream version 3.3.0+dfsg1.upstream/3.3.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 332 insertions, 0 deletions

diff --git a/winpr/libwinpr/comm/test/TestSetCommState.c b/winpr/libwinpr/comm/test/TestSetCommState.c
new file mode 100644
index 0000000..0204058
--- /dev/null
+++ b/winpr/libwinpr/comm/test/TestSetCommState.c
@@ -0,0 +1,332 @@
+/**
+ * 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>
+
+#include <winpr/comm.h>
+#include <winpr/crt.h>
+
+#include "../comm.h"
+
+static void init_empty_dcb(DCB* pDcb)
+{
+	WINPR_ASSERT(pDcb);
+
+	ZeroMemory(pDcb, sizeof(DCB));
+	pDcb->DCBlength = sizeof(DCB);
+	pDcb->XonChar = 1;
+	pDcb->XoffChar = 2;
+}
+
+static BOOL test_fParity(HANDLE hComm)
+{
+	DCB dcb;
+	BOOL result;
+
+	init_empty_dcb(&dcb);
+	result = GetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "GetCommState failure: 0x%08" PRIx32 "\n", GetLastError());
+		return FALSE;
+	}
+
+	/* test 1 */
+	dcb.fParity = TRUE;
+	result = SetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "SetCommState failure: 0x%08" PRIx32 "\n", GetLastError());
+		return FALSE;
+	}
+
+	init_empty_dcb(&dcb);
+	result = GetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "GetCommState failure: 0x%08" PRIx32 "\n", GetLastError());
+		return FALSE;
+	}
+
+	if (!dcb.fParity)
+	{
+		fprintf(stderr, "unexpected fParity: %" PRIu32 " instead of TRUE\n", dcb.fParity);
+		return FALSE;
+	}
+
+	/* test 2 */
+	dcb.fParity = FALSE;
+	result = SetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "SetCommState failure: 0x%08" PRIx32 "\n", GetLastError());
+		return FALSE;
+	}
+
+	init_empty_dcb(&dcb);
+	result = GetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "GetCommState failure: 0x%08" PRIx32 "\n", GetLastError());
+		return FALSE;
+	}
+
+	if (dcb.fParity)
+	{
+		fprintf(stderr, "unexpected fParity: %" PRIu32 " instead of FALSE\n", dcb.fParity);
+		return FALSE;
+	}
+
+	/* test 3 (redo test 1) */
+	dcb.fParity = TRUE;
+	result = SetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "SetCommState failure: 0x%08" PRIx32 "\n", GetLastError());
+		return FALSE;
+	}
+
+	init_empty_dcb(&dcb);
+	result = GetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "GetCommState failure: 0x%08" PRIx32 "\n", GetLastError());
+		return FALSE;
+	}
+
+	if (!dcb.fParity)
+	{
+		fprintf(stderr, "unexpected fParity: %" PRIu32 " instead of TRUE\n", dcb.fParity);
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+static BOOL test_SerialSys(HANDLE hComm)
+{
+	DCB dcb;
+	BOOL result;
+
+	init_empty_dcb(&dcb);
+	result = GetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "GetCommState failure: 0x%x\n", GetLastError());
+		return FALSE;
+	}
+
+	/* Test 1 */
+	dcb.BaudRate = CBR_115200;
+	result = SetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "SetCommState failure: 0x%08x\n", GetLastError());
+		return FALSE;
+	}
+
+	init_empty_dcb(&dcb);
+	result = GetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "GetCommState failure: 0x%x\n", GetLastError());
+		return FALSE;
+	}
+	if (dcb.BaudRate != CBR_115200)
+	{
+		fprintf(stderr, "SetCommState failure: could not set BaudRate=%d (CBR_115200)\n",
+		        CBR_115200);
+		return FALSE;
+	}
+
+	/* Test 2 using a defferent baud rate */
+
+	dcb.BaudRate = CBR_57600;
+	result = SetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "SetCommState failure: 0x%x\n", GetLastError());
+		return FALSE;
+	}
+
+	init_empty_dcb(&dcb);
+	result = GetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "GetCommState failure: 0x%x\n", GetLastError());
+		return FALSE;
+	}
+	if (dcb.BaudRate != CBR_57600)
+	{
+		fprintf(stderr, "SetCommState failure: could not set BaudRate=%d (CBR_57600)\n", CBR_57600);
+		return FALSE;
+	}
+
+	/* Test 3 using an unsupported baud rate  on Linux */
+	dcb.BaudRate = CBR_128000;
+	result = SetCommState(hComm, &dcb);
+	if (result)
+	{
+		fprintf(stderr, "SetCommState failure: unexpected support of BaudRate=%d (CBR_128000)\n",
+		        CBR_128000);
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+static BOOL test_SerCxSys(HANDLE hComm)
+{
+	/* as of today there is no difference */
+	return test_SerialSys(hComm);
+}
+
+static BOOL test_SerCx2Sys(HANDLE hComm)
+{
+	/* as of today there is no difference */
+	return test_SerialSys(hComm);
+}
+
+static BOOL test_generic(HANDLE hComm)
+{
+	DCB dcb, dcb2;
+	BOOL result;
+
+	init_empty_dcb(&dcb);
+	result = GetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "GetCommState failure: 0x%x\n", GetLastError());
+		return FALSE;
+	}
+
+	/* Checks whether we get the same information before and after SetCommState */
+	memcpy(&dcb2, &dcb, sizeof(DCB));
+	result = SetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "SetCommState failure: 0x%08x\n", GetLastError());
+		return FALSE;
+	}
+
+	result = GetCommState(hComm, &dcb);
+	if (!result)
+	{
+		fprintf(stderr, "GetCommState failure: 0x%x\n", GetLastError());
+		return FALSE;
+	}
+
+	if (memcmp(&dcb, &dcb2, sizeof(DCB)) != 0)
+	{
+		fprintf(stderr,
+		        "DCB is different after SetCommState() whereas it should have not changed\n");
+		return FALSE;
+	}
+
+	// TODO: a more complete and generic test using GetCommProperties()
+
+	/* TMP: TODO: fBinary tests */
+
+	/* fParity tests */
+	if (!test_fParity(hComm))
+	{
+		fprintf(stderr, "test_fParity failure\n");
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+int TestSetCommState(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;
+	}
+
+	if (!test_generic(hComm))
+	{
+		fprintf(stderr, "test_generic failure (SerialDriverUnknown)\n");
+		return EXIT_FAILURE;
+	}
+
+	_comm_setServerSerialDriver(hComm, SerialDriverSerialSys);
+	if (!test_generic(hComm))
+	{
+		fprintf(stderr, "test_generic failure (SerialDriverSerialSys)\n");
+		return EXIT_FAILURE;
+	}
+	if (!test_SerialSys(hComm))
+	{
+		fprintf(stderr, "test_SerialSys failure\n");
+		return EXIT_FAILURE;
+	}
+
+	_comm_setServerSerialDriver(hComm, SerialDriverSerCxSys);
+	if (!test_generic(hComm))
+	{
+		fprintf(stderr, "test_generic failure (SerialDriverSerCxSys)\n");
+		return EXIT_FAILURE;
+	}
+	if (!test_SerCxSys(hComm))
+	{
+		fprintf(stderr, "test_SerCxSys failure\n");
+		return EXIT_FAILURE;
+	}
+
+	_comm_setServerSerialDriver(hComm, SerialDriverSerCx2Sys);
+	if (!test_generic(hComm))
+	{
+		fprintf(stderr, "test_generic failure (SerialDriverSerCx2Sys)\n");
+		return EXIT_FAILURE;
+	}
+	if (!test_SerCx2Sys(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;
+}