1 /* Unit test suite for comm functions
3 * Copyright 2003 Kevin Groeneveld
4 * Copyright 2005 Uwe Bonnes
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/test.h"
27 #define TIMEOUT 1000 /* one second for Timeouts*/
29 #define FASTBAUD 115200
30 #define TIMEDELTA 150 /* 150 ms uncertainty allowed */
32 /* Define the appropriate LOOPBACK(s) TRUE if you have a Loopback cable with
33 * the mentioned shorts connected to your Serial port
35 #define LOOPBACK_TXD_RXD FALSE /* Sub-D 9: Short 2-3 */
36 #define LOOPBACK_CTS_RTS FALSE /* Sub-D 9: Short 7-8 */
37 #define LOOPBACK_DTR_DSR FALSE /* Sub-D 9: Short 4-6 */
38 #define LOOPBACK_DTR_RING FALSE /* Sub-D 9: Short 4-9 */
39 #define LOOPBACK_DTR_DCD FALSE /* Sub-D 9: Short 4-1 */
40 /* Many Linux serial drivers have the TIOCM_LOOP flag in the TIOCM_SET ioctl
41 * available. For the 8250 this is equivalent to TXD->RXD, OUT2->DCD,
42 * OUT1->RI, RTS->CTS and DTR->DSR
51 COMMTIMEOUTS timeouts1, timeouts2;
57 "baud=9600 parity=e data=5 stop=1 xon=on odsr=off octs=off dtr=on rts=on idsr=on",
59 { 0x00000000, 0x00002580, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x05, 0x02, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
60 { 0xffffffff, 0x00002580, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x05, 0x02, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
61 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
62 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
65 "baud=0 parity=M data=6 stop=1.5 xon=off odsr=on octs=ON dtr=off rts=off idsr=OFF",
67 { 0x00000000, 0x00000000, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x06, 0x03, 0x01, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
68 { 0xffffffff, 0x00000000, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x06, 0x03, 0x01, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
69 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
70 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
73 "BAUD=4000000000 parity=n data=7 stop=2 to=off",
75 { 0x00000000, 0xee6b2800, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x07, 0x00, 0x02, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
76 { 0xffffffff, 0xee6b2800, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x07, 0x00, 0x02, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
77 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
78 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 }
81 "Baud=115200 Parity=O Data=8 To=On",
83 { 0x00000000, 0x0001c200, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x08, 0x01, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
84 { 0xffffffff, 0x0001c200, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x08, 0x01, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
85 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0000EA60 },
86 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0000EA60 }
89 "PaRiTy=s Data=7 DTR=on",
91 { 0x00000000, 0x00000000, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x07, 0x04, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
92 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x07, 0x04, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
93 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
94 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
99 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
100 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
101 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
102 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
107 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
108 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
109 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
110 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
115 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
116 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
117 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
118 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
123 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
124 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
125 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
126 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
131 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
132 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
133 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
134 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
139 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
140 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
141 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
142 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
147 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
148 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
149 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
150 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
155 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
156 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
157 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
158 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
163 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
164 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
165 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
166 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
171 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
172 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
173 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
174 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
179 { 0x00000000, 0x0000006e, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x08, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
180 { 0xffffffff, 0x0000006e, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x08, 0x00, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
181 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
182 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
187 { 0x00000000, 0x0000012c, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x05, 0x02, 0x01, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
188 { 0xffffffff, 0x0000012c, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x05, 0x02, 0x01, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
189 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
190 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
195 { 0x00000000, 0x00000258, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x06, 0x03, 0x02, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
196 { 0xffffffff, 0x00000258, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x06, 0x03, 0x02, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
197 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
198 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
203 { 0x00000000, 0x000004b0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x07, 0x01, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
204 { 0xffffffff, 0x000004b0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x07, 0x01, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
205 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
206 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
211 { 0x00000000, 0x00000960, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x08, 0x04, 0x01, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
212 { 0xffffffff, 0x00000960, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x08, 0x04, 0x01, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
213 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
214 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
219 { 0x00000000, 0x000012c0, 0, 0, 1, 1, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x08, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
220 { 0xffffffff, 0x000012c0, 1, 1, 1, 1, 2, 1, 1, 0, 0, 1, 1, 2, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x08, 0x00, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
221 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
222 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
227 { 0x00000000, 0x00002580, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x08, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
228 { 0xffffffff, 0x00002580, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x08, 0x00, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
229 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
230 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
235 { 0x00000000, 0x00004b00, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x07, 0x02, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
236 { 0xffffffff, 0x00004b00, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x07, 0x02, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
237 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
238 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
243 { 0x00000000, 0x00000000, 0, 0, 1, 1, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x07, 0x03, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
244 { 0xffffffff, 0x00000000, 1, 1, 1, 1, 2, 1, 1, 0, 0, 1, 1, 2, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x07, 0x03, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
245 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
246 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
249 "4000000000,O,7,1.5,X",
251 { 0x00000000, 0xee6b2800, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x07, 0x01, 0x01, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
252 { 0xffffffff, 0xee6b2800, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x07, 0x01, 0x01, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
253 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
254 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
259 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
260 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
261 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
262 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
267 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
268 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
269 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
270 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
275 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
276 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
277 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
278 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
283 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
284 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
285 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
286 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
291 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
292 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
293 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
294 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
299 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
300 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
301 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
302 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
307 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
308 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
309 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
310 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
315 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
316 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
317 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
318 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
321 "COMx:baud=38400 data=8",
323 { 0x00000000, 0x00009600, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x08, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
324 { 0xffffffff, 0x00009600, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x08, 0xff, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
325 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
326 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
329 "COMx :to=on stop=1.5",
331 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x01, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
332 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0x01, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
333 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0000EA60 },
334 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0000EA60 }
337 "COMx: baud=12345 data=7",
339 { 0x00000000, 0x00003039, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x07, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
340 { 0xffffffff, 0x00003039, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x07, 0xff, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
341 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
342 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
345 "COMx : xon=on odsr=off",
347 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
348 { 0xffffffff, 0xffffffff, 1, 1, 1, 0, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
349 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
350 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
355 { 0x00000000, 0x00000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x00, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
356 { 0xffffffff, 0xffffffff, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 3, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0xff, 0xff, 0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
357 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
358 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
363 { 0x00000000, 0x00002580, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x08, 0x00, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
364 { 0xffffffff, 0x00002580, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x08, 0x00, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
365 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
366 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
371 { 0x00000000, 0x0000006e, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x07, 0x02, 0x02, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
372 { 0xffffffff, 0x0000006e, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x07, 0x02, 0x02, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
373 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
374 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
379 { 0x00000000, 0x00004b00, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x05, 0x03, 0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
380 { 0xffffffff, 0x00004b00, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x05, 0x03, 0x00, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
381 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
382 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
385 "COMx : 57600,S,6,2,x",
387 { 0x00000000, 0x0000e100, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0x00000, 0x0000, 0x0000, 0x0000, 0x06, 0x04, 0x02, (char)0x00, (char)0x00, (char)0x00, (char)0x00, (char)0x00, 0x0000 },
388 { 0xffffffff, 0x0000e100, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0x1ffff, 0xffff, 0xffff, 0xffff, 0x06, 0x04, 0x02, (char)0xff, (char)0xff, (char)0xff, (char)0xff, (char)0xff, 0xffff },
389 { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
390 { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff }
394 #define TEST_COUNT (sizeof(test) / sizeof(TEST))
396 /* This function can be useful if you are modifying the test cases and want to
397 output the contents of a DCB structure. */
398 /*static print_dcb(DCB *pdcb)
400 printf("0x%08x, 0x%08x, %u, %u, %u, %u, %u, %u, %u, %u, %u, %u, %u, %u, %u, 0x%05x, 0x%04x, 0x%04x, 0x%04x, 0x%02x, 0x%02x, 0x%02x, (char)0x%02x, (char)0x%02x, (char)0x%02x, (char)0x%02x, (char)0x%02x, 0x%04x\n",
408 pdcb->fDsrSensitivity,
409 pdcb->fTXContinueOnXoff,
423 pdcb->XonChar & 0xff,
424 pdcb->XoffChar & 0xff,
425 pdcb->ErrorChar & 0xff,
426 pdcb->EofChar & 0xff,
427 pdcb->EvtChar & 0xff,
428 pdcb->wReserved1 & 0xffff );
431 static void check_result(const char *function, TEST *ptest, int initial_value, BOOL result)
433 DWORD LastError = GetLastError();
434 DWORD CorrectError = (ptest->result ? 0xdeadbeef : ERROR_INVALID_PARAMETER);
436 ok(LastError == CorrectError, "%s(\"%s\"), 0x%02x: GetLastError() returned %d, should be %d\n", function, ptest->string, initial_value, LastError, CorrectError);
437 ok(result == ptest->result, "%s(\"%s\"), 0x%02x: return value should be %s\n", function, ptest->string, initial_value, ptest->result ? "TRUE" : "FALSE");
440 #define check_dcb_member(a,b) ok(pdcb1->a == pdcb2->a, "%s(\"%s\"), 0x%02x: "#a" is "b", should be "b"\n", function, ptest->string, initial_value, pdcb1->a, pdcb2->a)
441 #define check_dcb_member2(a,c,b) if(pdcb2->a == c) { check_dcb_member(a,b); } else { ok(pdcb1->a == pdcb2->a || pdcb1->a == c, "%s(\"%s\"), 0x%02x: "#a" is "b", should be "b" or "b"\n", function, ptest->string, initial_value, pdcb1->a, pdcb2->a, c); }
443 static void check_dcb(const char *function, TEST *ptest, int initial_value, DCB *pdcb1, DCB *pdcb2)
445 /* DCBlength is a special case since Win 9x sets it but NT does not.
446 We will accept either as correct. */
447 check_dcb_member2(DCBlength, (DWORD)sizeof(DCB), "%u");
449 /* For old style control strings Win 9x does not set the next five members, NT does. */
450 if(ptest->old_style && ptest->result)
452 check_dcb_member2(fOutxCtsFlow, ((unsigned int)initial_value & 1), "%u");
453 check_dcb_member2(fDtrControl, ((unsigned int)initial_value & 3), "%u");
454 check_dcb_member2(fOutX, ((unsigned int)initial_value & 1), "%u");
455 check_dcb_member2(fInX, ((unsigned)initial_value & 1), "%u");
456 check_dcb_member2(fRtsControl, ((unsigned)initial_value & 3), "%u");
460 check_dcb_member(fOutxCtsFlow, "%u");
461 check_dcb_member(fDtrControl, "%u");
462 check_dcb_member(fOutX, "%u");
463 check_dcb_member(fInX, "%u");
464 check_dcb_member(fRtsControl, "%u");
469 /* For the idsr=xxx parameter, NT sets fDsrSensitivity, 9x sets
471 if(!ptest->old_style)
473 check_dcb_member2(fOutxDsrFlow, pdcb2->fDsrSensitivity, "%u");
474 check_dcb_member2(fDsrSensitivity, pdcb2->fOutxDsrFlow, "%u");
478 /* For old style control strings Win 9x does not set the
479 fOutxDsrFlow member, NT does. */
480 check_dcb_member2(fOutxDsrFlow, ((unsigned int)initial_value & 1), "%u");
481 check_dcb_member(fDsrSensitivity, "%u");
486 check_dcb_member(fOutxDsrFlow, "%u");
487 check_dcb_member(fDsrSensitivity, "%u");
490 /* Check the result of the DCB members. */
491 check_dcb_member(BaudRate, "%u");
492 check_dcb_member(fBinary, "%u");
493 check_dcb_member(fParity, "%u");
494 check_dcb_member(fTXContinueOnXoff, "%u");
495 check_dcb_member(fErrorChar, "%u");
496 check_dcb_member(fNull, "%u");
497 check_dcb_member(fAbortOnError, "%u");
498 check_dcb_member(fDummy2, "%u");
499 check_dcb_member(wReserved, "%u");
500 check_dcb_member(XonLim, "%u");
501 check_dcb_member(XoffLim, "%u");
502 check_dcb_member(ByteSize, "%u");
503 check_dcb_member(Parity, "%u");
504 check_dcb_member(StopBits, "%u");
505 check_dcb_member(XonChar, "%d");
506 check_dcb_member(XoffChar, "%d");
507 check_dcb_member(ErrorChar, "%d");
508 check_dcb_member(EofChar, "%d");
509 check_dcb_member(EvtChar, "%d");
510 check_dcb_member(wReserved1, "%u");
513 #define check_timeouts_member(a) ok(ptimeouts1->a == ptimeouts2->a, "%s(\"%s\"), 0x%02x: "#a" is %u, should be %u\n", function, ptest->string, initial_value, ptimeouts1->a, ptimeouts2->a);
515 static void check_timeouts(const char *function, TEST *ptest, int initial_value, COMMTIMEOUTS *ptimeouts1, COMMTIMEOUTS *ptimeouts2)
517 check_timeouts_member(ReadIntervalTimeout);
518 check_timeouts_member(ReadTotalTimeoutMultiplier);
519 check_timeouts_member(ReadTotalTimeoutConstant);
520 check_timeouts_member(WriteTotalTimeoutMultiplier);
521 check_timeouts_member(WriteTotalTimeoutConstant);
524 static void test_BuildCommDCBA(TEST *ptest, int initial_value, DCB *pexpected_dcb)
529 /* set initial conditions */
530 memset(&dcb, initial_value, sizeof(DCB));
531 SetLastError(0xdeadbeef);
533 result = BuildCommDCBA(ptest->string, &dcb);
536 check_result("BuildCommDCBA", ptest, initial_value, result);
537 check_dcb("BuildCommDCBA", ptest, initial_value, &dcb, pexpected_dcb);
540 static void test_BuildCommDCBAndTimeoutsA(TEST *ptest, int initial_value, DCB *pexpected_dcb, COMMTIMEOUTS *pexpected_timeouts)
544 COMMTIMEOUTS timeouts;
546 /* set initial conditions */
547 memset(&dcb, initial_value, sizeof(DCB));
548 memset(&timeouts, initial_value, sizeof(COMMTIMEOUTS));
549 SetLastError(0xdeadbeef);
551 result = BuildCommDCBAndTimeoutsA(ptest->string, &dcb, &timeouts);
554 check_result("BuildCommDCBAndTimeoutsA", ptest, initial_value, result);
555 check_dcb("BuildCommDCBAndTimeoutsA", ptest, initial_value, &dcb, pexpected_dcb);
556 check_timeouts("BuildCommDCBAndTimeoutsA", ptest, initial_value, &timeouts, pexpected_timeouts);
559 static void test_BuildCommDCBW(TEST *ptest, int initial_value, DCB *pexpected_dcb)
563 WCHAR wide_string[sizeof(ptest->string)];
565 MultiByteToWideChar(CP_ACP, 0, ptest->string, -1, wide_string, sizeof(wide_string) / sizeof(WCHAR));
567 /* set initial conditions */
568 memset(&dcb, initial_value, sizeof(DCB));
569 SetLastError(0xdeadbeef);
571 result = BuildCommDCBW(wide_string, &dcb);
573 if(GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
575 win_skip("BuildCommDCBW is not available\n");
580 check_result("BuildCommDCBW", ptest, initial_value, result);
581 check_dcb("BuildCommDCBW", ptest, initial_value, &dcb, pexpected_dcb);
584 static void test_BuildCommDCBAndTimeoutsW(TEST *ptest, int initial_value, DCB *pexpected_dcb, COMMTIMEOUTS *pexpected_timeouts)
588 COMMTIMEOUTS timeouts;
589 WCHAR wide_string[sizeof(ptest->string)];
591 MultiByteToWideChar(CP_ACP, 0, ptest->string, -1, wide_string, sizeof(wide_string) / sizeof(WCHAR));
593 /* set initial conditions */
594 memset(&dcb, initial_value, sizeof(DCB));
595 memset(&timeouts, initial_value, sizeof(COMMTIMEOUTS));
596 SetLastError(0xdeadbeef);
598 result = BuildCommDCBAndTimeoutsW(wide_string, &dcb, &timeouts);
600 if(GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
602 win_skip("BuildCommDCBAndTimeoutsW is not available\n");
607 check_result("BuildCommDCBAndTimeoutsA", ptest, initial_value, result);
608 check_dcb("BuildCommDCBAndTimeoutsA", ptest, initial_value, &dcb, pexpected_dcb);
609 check_timeouts("BuildCommDCBAndTimeoutsA", ptest, initial_value, &timeouts, pexpected_timeouts);
612 static void test_BuildCommDCB(void)
614 char port_name[] = "COMx";
619 /* Some of these tests require a valid COM port. This loop will try to find
621 for(port_name[3] = '1'; port_name[3] <= '9'; port_name[3]++)
623 COMMCONFIG commconfig;
624 DWORD size = sizeof(COMMCONFIG);
626 if(GetDefaultCommConfig(port_name, &commconfig, &size))
634 trace("Could not find a valid COM port. Some tests will be skipped.\n");
636 for(i = 0; i < TEST_COUNT; i++)
638 /* Check if this test case needs a valid COM port. */
639 ptr = strstr(test[i].string, "COMx");
641 /* If required, substitute valid port number into device control string. */
650 test_BuildCommDCBA(&test[i], 0x00, &test[i].dcb1);
651 test_BuildCommDCBA(&test[i], 0xff, &test[i].dcb2);
652 test_BuildCommDCBAndTimeoutsA(&test[i], 0x00, &test[i].dcb1, &test[i].timeouts1);
653 test_BuildCommDCBAndTimeoutsA(&test[i], 0xff, &test[i].dcb2, &test[i].timeouts2);
655 test_BuildCommDCBW(&test[i], 0x00, &test[i].dcb1);
656 test_BuildCommDCBW(&test[i], 0xff, &test[i].dcb2);
657 test_BuildCommDCBAndTimeoutsW(&test[i], 0x00, &test[i].dcb1, &test[i].timeouts1);
658 test_BuildCommDCBAndTimeoutsW(&test[i], 0xff, &test[i].dcb2, &test[i].timeouts2);
662 static HANDLE test_OpenComm(BOOL doOverlap)
664 HANDLE hcom = INVALID_HANDLE_VALUE;
665 char port_name[] = "COMx";
666 static BOOL shown = FALSE;
670 /* Try to find a port */
671 for(port_name[3] = '1'; port_name[3] <= '9'; port_name[3]++)
673 hcom = CreateFile( port_name, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING,
674 (doOverlap)?FILE_FLAG_OVERLAPPED:0, NULL );
675 if (hcom != INVALID_HANDLE_VALUE)
680 if (hcom == INVALID_HANDLE_VALUE)
681 trace("Could not find a valid COM port. Skipping test_ReadTimeOut\n");
683 trace("Found Com port %s. Connected devices may disturbe results\n", port_name);
686 if (hcom != INVALID_HANDLE_VALUE)
690 ret = ClearCommError(hcom, &errors, &comstat);
691 if (!ret && GetLastError() == ERROR_NOT_READY)
693 trace("%s doesn't respond, skipping the test\n", port_name);
695 return INVALID_HANDLE_VALUE;
698 ok(ret, "Unexpected error %u on open\n", GetLastError());
699 ok(comstat.cbInQue == 0, "Unexpected %d chars in InQueue\n",comstat.cbInQue);
700 ok(comstat.cbOutQue == 0, "Still pending %d charcters in OutQueue\n", comstat.cbOutQue);
701 ok(errors == 0, "Unexpected errors 0x%08x\n", errors);
706 static void test_GetModemStatus(HANDLE hcom)
710 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
711 trace("GetCommModemStatus returned 0x%08x->%s%s%s%s\n", ModemStat,
712 (ModemStat &MS_RLSD_ON)?"MS_RLSD_ON ":"",
713 (ModemStat &MS_RING_ON)?"MS_RING_ON ":"",
714 (ModemStat &MS_DSR_ON)?"MS_DSR_ON ":"",
715 (ModemStat &MS_CTS_ON)?"MS_CTS_ON ":"");
718 /* When we don't write anything, Read should time out even on a loopbacked port */
719 static void test_ReadTimeOut(HANDLE hcom)
722 COMMTIMEOUTS timeouts;
724 DWORD before, after, read, timediff, LastError;
727 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
728 dcb.BaudRate = FASTBAUD;
730 dcb.Parity = NOPARITY;
731 dcb.fRtsControl=RTS_CONTROL_ENABLE;
732 dcb.fDtrControl=DTR_CONTROL_ENABLE;
733 dcb.StopBits = ONESTOPBIT;
734 ok(SetCommState(hcom, &dcb), "SetCommState failed\n");
736 ZeroMemory( &timeouts, sizeof(timeouts));
737 timeouts.ReadTotalTimeoutConstant = TIMEOUT;
738 ok(SetCommTimeouts(hcom, &timeouts),"SetCommTimeouts failed\n");
740 before = GetTickCount();
741 SetLastError(0xdeadbeef);
742 res = ReadFile(hcom, rbuf, sizeof(rbuf), &read, NULL);
743 LastError = GetLastError();
744 after = GetTickCount();
745 ok( res == TRUE, "A timed-out read should return TRUE\n");
746 ok( LastError == 0xdeadbeef, "err=%d\n", LastError);
747 timediff = after - before;
748 ok( timediff > TIMEOUT>>2 && timediff < TIMEOUT *2,
749 "Unexpected TimeOut %d, expected %d\n", timediff, TIMEOUT);
752 static void test_waittxempty(HANDLE hcom)
755 COMMTIMEOUTS timeouts;
756 char tbuf[]="test_waittxempty";
757 DWORD before, after, written, timediff, evtmask = 0;
759 DWORD baud = SLOWBAUD;
761 trace("test_waittxempty\n");
762 /* set a low baud rate to have ample time*/
763 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
766 dcb.Parity = NOPARITY;
767 dcb.fRtsControl=RTS_CONTROL_ENABLE;
768 dcb.fDtrControl=DTR_CONTROL_ENABLE;
769 dcb.StopBits = ONESTOPBIT;
770 ok(SetCommState(hcom, &dcb), "SetCommState failed\n");
772 ZeroMemory( &timeouts, sizeof(timeouts));
773 timeouts.ReadTotalTimeoutConstant = TIMEOUT;
774 ok(SetCommTimeouts(hcom, &timeouts),"SetCommTimeouts failed\n");
776 ok(SetupComm(hcom,1024,1024),"SetUpComm failed\n");
777 ok(SetCommMask(hcom, EV_TXEMPTY), "SetCommMask failed\n");
779 before = GetTickCount();
780 res_write=WriteFile(hcom, tbuf, sizeof(tbuf), &written, NULL);
781 after = GetTickCount();
782 ok(res_write == TRUE, "WriteFile failed\n");
783 ok(written == sizeof(tbuf),
784 "WriteFile: Unexpected write_size %d\n", written);
786 trace("WriteFile succeeded, took %d ms to write %d Bytes at %d Baud\n",
787 after - before, written, baud);
789 before = GetTickCount();
790 res = WaitCommEvent(hcom, &evtmask, NULL);
791 after = GetTickCount();
793 ok(res == TRUE, "WaitCommEvent failed\n");
794 ok((evtmask & EV_TXEMPTY),
795 "WaitCommEvent: Unexpected EvtMask 0x%08x, expected 0x%08x\n",
796 evtmask, EV_TXEMPTY);
798 timediff = after - before;
800 trace("WaitCommEvent for EV_TXEMPTY took %d ms\n", timediff);
801 /* 050604: This shows a difference between XP (tested with mingw compiled crosstest):
802 XP returns Writefile only after everything went out of the Serial port,
803 while wine returns immedate.
804 Thus on XP, WaintCommEvent after setting the CommMask for EV_TXEMPTY
805 nearly return immediate,
806 while on wine the most time is spent here
810 /* A new open handle should not return error or have bytes in the Queues */
811 static void test_ClearCommErrors(HANDLE hcom)
816 ok(ClearCommError(hcom, &errors, &lpStat), "ClearCommError failed\n");
817 ok(lpStat.cbInQue == 0, "Unexpected %d chars in InQueue\n", lpStat.cbInQue);
818 ok(lpStat.cbOutQue == 0, "Unexpected %d chars in OutQueue\n", lpStat.cbOutQue);
819 ok(errors == 0, "ClearCommErrors: Unexpected error 0x%08x\n", errors);
820 trace("test_ClearCommErrors done\n");
823 static void test_non_pending_errors(HANDLE hcom)
828 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
829 dcb.ByteSize = 255; /* likely bogus */
830 ok(!SetCommState(hcom, &dcb), "SetCommState should have failed\n");
831 ok(ClearCommError(hcom, &err, NULL), "ClearCommError should succeed\n");
832 ok(!(err & CE_MODE), "ClearCommError shouldn't set CE_MODE byte in this case (%x)\n", err);
836 static void test_LoopbackRead(HANDLE hcom)
839 COMMTIMEOUTS timeouts;
841 DWORD before, after, diff, read, read1, written, evtmask=0, i;
843 char tbuf[]="test_LoopbackRead";
845 trace("Starting test_LoopbackRead\n");
846 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
847 dcb.BaudRate = FASTBAUD;
849 dcb.Parity = NOPARITY;
850 dcb.fRtsControl=RTS_CONTROL_ENABLE;
851 dcb.fDtrControl=DTR_CONTROL_ENABLE;
852 dcb.StopBits = ONESTOPBIT;
853 ok(SetCommState(hcom, &dcb), "SetCommState failed\n");
855 ZeroMemory( &timeouts, sizeof(timeouts));
856 timeouts.ReadTotalTimeoutConstant = TIMEOUT;
857 ok(SetCommTimeouts(hcom, &timeouts),"SetCommTimeouts failed\n");
859 ok(SetCommMask(hcom, EV_TXEMPTY), "SetCommMask failed\n");
861 before = GetTickCount();
862 ok(WriteFile(hcom,tbuf,sizeof(tbuf),&written, NULL), "WriteFile failed\n");
863 after = GetTickCount();
864 ok(written == sizeof(tbuf),"WriteFile %d bytes written\n", written);
865 diff = after -before;
867 /* make sure all bytes are written, so Readfile will succeed in one call*/
868 ok(WaitCommEvent(hcom, &evtmask, NULL), "WaitCommEvent failed\n");
869 before = GetTickCount();
870 ok(evtmask == EV_TXEMPTY,
871 "WaitCommEvent: Unexpected EvtMask 0x%08x, expected 0x%08x\n",
872 evtmask, EV_TXEMPTY);
873 trace("Write %d ms WaitCommEvent EV_TXEMPTY %d ms\n", diff, before- after);
876 ok(ReadFile(hcom, rbuf, sizeof(rbuf), &read, NULL), "Readfile failed\n");
877 ok(read == sizeof(tbuf),"ReadFile read %d bytes, expected \"%s\"\n", read,rbuf);
879 /* Now do the same with a slower Baud rate.
880 As we request more characters then written, we will hit the timeout
883 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
886 dcb.Parity = NOPARITY;
887 dcb.fRtsControl=RTS_CONTROL_ENABLE;
888 dcb.fDtrControl=DTR_CONTROL_ENABLE;
889 dcb.StopBits = ONESTOPBIT;
890 ok(SetCommState(hcom, &dcb), "SetCommState failed\n");
892 ok(SetCommMask(hcom, EV_RXCHAR), "SetCommMask failed\n");
893 ok(WriteFile(hcom,tbuf,sizeof(tbuf),&written, NULL), "WriteFile failed\n");
894 ok(written == sizeof(tbuf),"WriteFile %d bytes written\n", written);
896 trace("WaitCommEventEV_RXCHAR\n");
897 ok(WaitCommEvent(hcom, &evtmask, NULL), "WaitCommEvent failed\n");
898 ok(evtmask == EV_RXCHAR, "WaitCommEvent: Unexpected EvtMask 0x%08x, expected 0x%08x\n",
901 before = GetTickCount();
902 res = ReadFile(hcom, rbuf, sizeof(rbuf), &read, NULL);
903 after = GetTickCount();
904 ok(res, "Readfile failed\n");
905 ok(read == sizeof(tbuf),"ReadFile read %d bytes\n", read);
906 diff = after - before;
907 trace("Readfile for %d chars took %d ms\n", read, diff);
908 ok( (diff > TIMEOUT - TIMEDELTA) && (diff < TIMEOUT + TIMEDELTA),
909 "Timedout Wait took %d ms, expected around %d\n", diff, TIMEOUT);
911 /* now do a plain read with slow speed
912 * This will result in several low level reads and a timeout to happen
914 dcb.BaudRate = SLOWBAUD;
915 ok(SetCommState(hcom, &dcb), "SetCommState failed\n");
916 ok(WriteFile(hcom,tbuf,sizeof(tbuf),&written, NULL), "WriteFile failed\n");
917 before = GetTickCount();
923 res = ReadFile(hcom, rbuf+read, sizeof(rbuf-read), &read1, NULL);
924 ok(res, "Readfile failed\n");
928 while ((read < sizeof(tbuf)) && (i <10));
929 after = GetTickCount();
930 ok( read == sizeof(tbuf),"ReadFile read %d bytes\n", read);
931 trace("Plain Read for %d char at %d baud took %d ms\n", read, SLOWBAUD, after-before);
934 static void test_LoopbackCtsRts(HANDLE hcom)
936 DWORD ModemStat = 0, defaultStat = 0;
939 memset (&dcb, 0, sizeof (dcb));
940 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
941 if (dcb.fRtsControl == RTS_CONTROL_HANDSHAKE)
943 trace("RTS_CONTROL_HANDSHAKE is set, so don't manipulate RTS\n");
946 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
947 /* XP returns some values in the low nibble, so mask them out*/
948 defaultStat &= MS_CTS_ON|MS_DSR_ON|MS_RING_ON|MS_RLSD_ON;
949 if(defaultStat & MS_CTS_ON)
951 ok(EscapeCommFunction(hcom, CLRRTS), "EscapeCommFunction failed to clear RTS\n");
952 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
953 ok ((ModemStat & MS_CTS_ON) == 0, "CTS didn't react: 0x%04x, expected 0x%04x\n",
954 ModemStat, (defaultStat & ~MS_CTS_ON));
955 ok(EscapeCommFunction(hcom, SETRTS), "EscapeCommFunction failed to clear RTS\n");
956 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
957 ok (ModemStat == defaultStat, "Failed to restore CTS: 0x%04x, expected 0x%04x\n",
958 ModemStat, defaultStat);
962 ok(EscapeCommFunction(hcom, SETRTS), "EscapeCommFunction failed to set RTS\n");
963 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
964 ok ((ModemStat & MS_CTS_ON) == MS_CTS_ON,
965 "CTS didn't react: 0x%04x, expected 0x%04x\n",
966 ModemStat, (defaultStat | MS_CTS_ON));
967 ok(EscapeCommFunction(hcom, CLRRTS), "EscapeCommFunction failed to clear RTS\n");
968 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
969 ok (ModemStat == defaultStat, "Failed to restore CTS: 0x%04x, expected 0x%04x\n",
970 ModemStat, defaultStat);
974 static void test_LoopbackDtrDcd(HANDLE hcom)
976 DWORD ModemStat = 0, defaultStat = 0;
979 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
980 if (dcb.fDtrControl == DTR_CONTROL_HANDSHAKE)
982 trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
985 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
986 /* XP returns some values in the low nibble, so mask them out*/
987 defaultStat &= MS_CTS_ON|MS_DSR_ON|MS_RING_ON|MS_RLSD_ON;
988 if(defaultStat & MS_RLSD_ON)
990 ok(EscapeCommFunction(hcom, CLRDTR), "EscapeCommFunction failed to clear DTR\n");
991 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
992 ok ((ModemStat & MS_RLSD_ON) == 0, "RLSD didn't react: 0x%04x, expected 0x%04x\n",
993 ModemStat, (defaultStat & ~MS_RLSD_ON));
994 ok(EscapeCommFunction(hcom, SETDTR), "EscapeCommFunction failed to set DTR\n");
995 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
996 ok (ModemStat == defaultStat, "Failed to restore RLSD: 0x%04x, expected 0x%04x\n",
997 ModemStat, defaultStat);
1001 ok(EscapeCommFunction(hcom, SETDTR), "EscapeCommFunction failed to set DTR\n");
1002 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1003 ok ((ModemStat & MS_RLSD_ON) == MS_RLSD_ON,
1004 "RLSD didn't react: 0x%04x, expected 0x%04x\n",
1005 ModemStat, (defaultStat | MS_RLSD_ON));
1006 ok(EscapeCommFunction(hcom, CLRDTR), "EscapeCommFunction failed to clear DTR\n");
1007 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1008 ok (ModemStat == defaultStat, "Failed to restore RLSD: 0x%04x, expected 0x%04x\n",
1009 ModemStat, defaultStat);
1013 static void test_LoopbackDtrDsr(HANDLE hcom)
1015 DWORD ModemStat = 0, defaultStat = 0;
1018 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1019 if (dcb.fDtrControl == DTR_CONTROL_DISABLE)
1021 trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1024 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
1025 /* XP returns some values in the low nibble, so mask them out*/
1026 defaultStat &= MS_CTS_ON|MS_DSR_ON|MS_RING_ON|MS_RLSD_ON;
1027 if(defaultStat & MS_DSR_ON)
1029 ok(EscapeCommFunction(hcom, CLRDTR), "EscapeCommFunction failed to clear DTR\n");
1030 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1031 ok ((ModemStat & MS_DSR_ON) == 0, "CTS didn't react: 0x%04x, expected 0x%04x\n",
1032 ModemStat, (defaultStat & ~MS_DSR_ON));
1033 ok(EscapeCommFunction(hcom, SETDTR), "EscapeCommFunction failed to clear DTR\n");
1034 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1035 ok (ModemStat == defaultStat, "Failed to restore DSR: 0x%04x, expected 0x%04x\n",
1036 ModemStat, defaultStat);
1040 ok(EscapeCommFunction(hcom, SETDTR), "EscapeCommFunction failed to set DTR\n");
1041 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1042 ok ((ModemStat & MS_DSR_ON) == MS_DSR_ON,
1043 "CTS didn't react: 0x%04x,expected 0x%04x\n",
1044 ModemStat, (defaultStat | MS_DSR_ON));
1045 ok(EscapeCommFunction(hcom, CLRDTR), "EscapeCommFunction failed to clear DTR\n");
1046 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1047 ok (ModemStat == defaultStat, "Failed to restore DSR: 0x%04x, expected 0x%04x\n",
1048 ModemStat, defaultStat);
1052 static void test_LoopbackDtrRing(HANDLE hcom)
1054 DWORD ModemStat = 0, defaultStat = 0;
1057 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1058 if (dcb.fDtrControl == DTR_CONTROL_HANDSHAKE)
1060 trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1063 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
1064 /* XP returns some values in the low nibble, so mask them out*/
1065 defaultStat &= MS_CTS_ON|MS_DSR_ON|MS_RING_ON|MS_RLSD_ON;
1066 if(defaultStat & MS_RING_ON)
1068 ok(EscapeCommFunction(hcom, CLRDTR), "EscapeCommFunction failed to clear DTR\n");
1069 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1070 ok ((ModemStat & MS_RING_ON) == 0, "RING didn't react: 0x%04x, expected 0x%04x\n",
1071 ModemStat, (defaultStat & ~MS_RING_ON));
1072 ok(EscapeCommFunction(hcom, SETDTR), "EscapeCommFunction failed to set DTR\n");
1073 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1074 ok (ModemStat == defaultStat, "Failed to restore RING: 0x%04x, expected 0x%04x\n",
1075 ModemStat, defaultStat);
1079 ok(EscapeCommFunction(hcom, SETDTR), "EscapeCommFunction failed to set DTR\n");
1080 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1081 ok ((ModemStat & MS_RING_ON) == MS_RING_ON,
1082 "RING didn't react: 0x%04x,expected 0x%04x\n",
1083 ModemStat, (defaultStat | MS_RING_ON));
1084 ok(EscapeCommFunction(hcom, CLRDTR), "EscapeCommFunction failed to clear DTR\n");
1085 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1086 ok (ModemStat == defaultStat, "Failed to restore RING: 0x%04x, expected 0x%04x\n",
1087 ModemStat, defaultStat);
1092 * Set up a WaitCommEvent for anything in the receive buffer,
1093 * then write to TX to put a character
1094 * into the RX buffer
1095 * Need Loopback TX->RX
1098 static void test_WaitRx(HANDLE hcom)
1100 OVERLAPPED overlapped, overlapped_w;
1101 HANDLE hComPortEvent, hComWriteEvent;
1102 DWORD before, after, after1, diff, success_wait = FALSE, success_write;
1103 DWORD err_wait, err_write, written, evtmask=0;
1105 ok(SetCommMask(hcom, EV_RXCHAR), "SetCommMask failed\n");
1106 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1107 ok(hComPortEvent != 0, "CreateEvent failed\n");
1108 ZeroMemory( &overlapped, sizeof(overlapped));
1109 overlapped.hEvent = hComPortEvent;
1111 ok((hComWriteEvent = CreateEvent( NULL, TRUE, FALSE, NULL )) !=0,
1112 "CreateEvent res %d\n",
1114 ZeroMemory( &overlapped_w, sizeof(overlapped_w));
1115 overlapped_w.hEvent = hComWriteEvent;
1117 before = GetTickCount();
1118 {success_wait = WaitCommEvent(hcom, &evtmask, &overlapped);}
1119 err_wait = GetLastError();
1120 after = GetTickCount();
1121 trace("Success 0x%08x err %d evtmask 0x%08x\n", success_wait, err_wait, evtmask);
1122 ok(success_wait || err_wait == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1123 trace("overlapped WriteCommEvent returned.\n");
1125 success_write= WriteFile(hcom, "X", 1, &written, &overlapped_w);
1126 err_write = GetLastError();
1127 ok(success_write || err_write == ERROR_IO_PENDING,
1128 "overlapped WriteFile failed, err %d\n",
1131 if (!success_write && (err_write == ERROR_IO_PENDING)) {
1132 success_write = WaitForSingleObjectEx(hComWriteEvent, TIMEOUT, TRUE);
1133 err_write = GetLastError();
1134 ok(success_write == WAIT_OBJECT_0, "WaitForSingleObjectEx, res %d, err %d\n",
1135 success_write, err_write);
1138 success_write = GetOverlappedResult(hcom, &overlapped_w, &written, FALSE);
1139 err_write = GetLastError();
1141 trace("Write after Wait res 0x%08x err %d\n",success_write, err_write);
1142 ok(success_write && written ==1, "Write after Wait res 0x%08x err %d\n",
1143 success_write, err_write);
1145 if (!success_wait && (err_wait == ERROR_IO_PENDING)) {
1146 success_wait = WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE);
1147 err_wait = GetLastError();
1148 ok(success_wait == WAIT_OBJECT_0, "wait hComPortEvent, res 0x%08x, err %d\n",
1149 success_wait, err_wait);
1151 success_wait = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1152 err_wait = GetLastError();
1153 after1 = GetTickCount();
1154 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1155 success_wait, err_wait, evtmask, after-before, after1-before);
1157 ok(evtmask & EV_RXCHAR, "Detect EV_RXCHAR: 0x%08x, expected 0x%08x\n",
1158 evtmask, EV_RXCHAR);
1159 diff = after1 - before;
1160 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1161 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1165 /* Change the controling line after the given timeout to the given state
1166 By the loopback, this should trigger the WaitCommEvent
1168 static DWORD CALLBACK toggle_ctlLine(LPVOID arg)
1170 DWORD_PTR *args = arg;
1171 DWORD timeout = args[0];
1172 DWORD ctl = args[1];
1173 HANDLE hcom = (HANDLE) args[2];
1174 HANDLE hComPortEvent = (HANDLE) args[3];
1177 trace("toggle_ctlLine timeout %d ctl 0x%08x handle %p\n", timeout, ctl, hcom );
1179 ok(EscapeCommFunction(hcom, ctl),"EscapeCommFunction 0x%08x failed\n", ctl);
1180 trace("toggle_ctline done\n");
1181 success = WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE);
1182 err = GetLastError();
1183 trace("toggle_ctline WaitForSingleObjectEx res 0x%08x err %d\n",
1189 * Wait for a change in CTS
1190 * Needs Loopback from DTR to CTS
1192 static void test_WaitCts(HANDLE hcom)
1195 OVERLAPPED overlapped;
1196 HANDLE hComPortEvent;
1199 DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0, defaultStat = 0;
1201 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1202 dcb.fRtsControl=RTS_CONTROL_ENABLE;
1203 dcb.fDtrControl=DTR_CONTROL_ENABLE;
1204 ok(SetCommState(hcom, &dcb), "SetCommState failed\n");
1205 if (dcb.fDtrControl == RTS_CONTROL_DISABLE)
1207 trace("RTS_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1210 args[0]= TIMEOUT >>1;
1211 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
1212 if(defaultStat & MS_CTS_ON)
1216 args[2]=(DWORD_PTR)hcom;
1218 trace("test_WaitCts timeout %ld clt 0x%08lx handle %p\n",args[0], args[1], hcom);
1220 ok(SetCommMask(hcom, EV_CTS), "SetCommMask failed\n");
1221 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1222 ok(hComPortEvent != 0, "CreateEvent failed\n");
1223 args[3] = (DWORD_PTR)hComPortEvent;
1224 alarmThread = CreateThread(NULL, 0, toggle_ctlLine, args, 0, &alarmThreadId);
1225 /* Wait a minimum to let the thread start up */
1227 trace("Thread created\n");
1228 ok(alarmThread !=0 , "CreateThread Failed\n");
1230 ZeroMemory( &overlapped, sizeof(overlapped));
1231 overlapped.hEvent = hComPortEvent;
1232 before = GetTickCount();
1233 success = WaitCommEvent(hcom, &evtmask, &overlapped);
1234 err = GetLastError();
1235 after = GetTickCount();
1237 trace("Success 0x%08x err %d evtmask 0x%08x\n", success, err, evtmask);
1238 ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1239 trace("overlapped WriteCommEvent returned.\n");
1240 if (!success && (err == ERROR_IO_PENDING))
1241 ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
1242 "WaitCts hComPortEvent failed\n");
1243 success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1244 err = GetLastError();
1245 after1 = GetTickCount();
1246 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1247 success, err, evtmask, after-before, after1-before);
1249 ok(evtmask & EV_CTS, "Failed to detect EV_CTS: 0x%08x, expected 0x%08x\n",
1251 ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
1252 if(defaultStat & MS_CTS_ON)
1253 ok((evtmask & MS_CTS_ON) == 0,"CTS didn't change state!\n");
1255 ok((evtmask & MS_CTS_ON), "CTS didn't change state!\n");
1257 diff = after1 - before;
1258 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1259 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1261 /*restore RTS Settings*/
1262 if(defaultStat & MS_CTS_ON)
1268 /* Change the Comm Mask while a Wait is going on
1269 WaitCommevent should return with a EVTMASK set to zero
1271 static DWORD CALLBACK reset_CommMask(LPVOID arg)
1273 DWORD_PTR *args = arg;
1274 DWORD timeout = args[0];
1275 HANDLE hcom = (HANDLE) args[1];
1277 trace(" Changing CommMask on the fly for handle %p after timeout %d\n",
1280 ok(SetCommMask(hcom, 0),"SetCommMask %p failed\n", hcom);
1281 trace("SetCommMask changed\n");
1285 /* Set up a Wait for a change on CTS. We don't toggle any line, but we
1286 reset the CommMask and expect the wait to return with a mask of 0
1287 No special port connections needed
1289 static void test_AbortWaitCts(HANDLE hcom)
1292 OVERLAPPED overlapped;
1293 HANDLE hComPortEvent;
1296 DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0;
1298 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1299 if (dcb.fDtrControl == RTS_CONTROL_DISABLE)
1301 trace("RTS_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1304 args[0]= TIMEOUT >>1;
1305 args[1]= (DWORD_PTR)hcom;
1307 trace("test_AbortWaitCts timeout %ld handle %p\n",args[0], hcom);
1309 ok(SetCommMask(hcom, EV_CTS), "SetCommMask failed\n");
1310 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1311 ok(hComPortEvent != 0, "CreateEvent failed\n");
1312 alarmThread = CreateThread(NULL, 0, reset_CommMask, args, 0, &alarmThreadId);
1313 /* Wait a minimum to let the thread start up */
1315 trace("Thread created\n");
1316 ok(alarmThread !=0 , "CreateThread Failed\n");
1318 ZeroMemory( &overlapped, sizeof(overlapped));
1319 overlapped.hEvent = hComPortEvent;
1320 before = GetTickCount();
1321 success = WaitCommEvent(hcom, &evtmask, &overlapped);
1322 err = GetLastError();
1323 after = GetTickCount();
1325 trace("Success 0x%08x err %d evtmask 0x%08x\n", success, err, evtmask);
1326 ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1327 trace("overlapped WriteCommEvent returned.\n");
1328 if (!success && (err == ERROR_IO_PENDING))
1329 ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
1330 "AbortWaitCts hComPortEvent failed\n");
1331 success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1332 err = GetLastError();
1333 after1 = GetTickCount();
1334 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1335 success, err, evtmask, after-before, after1-before);
1337 ok(evtmask == 0, "Incorect EventMask 0x%08x returned on Wait aborted bu SetCommMask, expected 0x%08x\n",
1339 ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
1340 diff = after1 - before;
1341 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1342 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1347 * Wait for a change in DSR
1348 * Needs Loopback from DTR to DSR
1350 static void test_WaitDsr(HANDLE hcom)
1353 OVERLAPPED overlapped;
1354 HANDLE hComPortEvent;
1357 DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0, defaultStat = 0;
1359 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1360 if (dcb.fDtrControl == DTR_CONTROL_DISABLE)
1362 trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1365 args[0]= TIMEOUT >>1;
1366 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
1367 if(defaultStat & MS_DSR_ON)
1371 args[2]= (DWORD_PTR)hcom;
1373 trace("test_WaitDsr timeout %ld clt 0x%08lx handle %p\n",args[0], args[1], hcom);
1375 ok(SetCommMask(hcom, EV_DSR), "SetCommMask failed\n");
1376 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1377 ok(hComPortEvent != 0, "CreateEvent failed\n");
1378 alarmThread = CreateThread(NULL, 0, toggle_ctlLine, args, 0, &alarmThreadId);
1379 ok(alarmThread !=0 , "CreateThread Failed\n");
1381 ZeroMemory( &overlapped, sizeof(overlapped));
1382 overlapped.hEvent = hComPortEvent;
1383 before = GetTickCount();
1384 success = WaitCommEvent(hcom, &evtmask, &overlapped);
1385 err = GetLastError();
1386 after = GetTickCount();
1388 trace("Success 0x%08x err %d evtmask 0x%08x\n", success, err, evtmask);
1389 ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1390 trace("overlapped WriteCommEvent returned.\n");
1391 if (!success && (err == ERROR_IO_PENDING))
1392 ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
1393 "wait hComPortEvent failed\n");
1394 success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1395 err = GetLastError();
1396 after1 = GetTickCount();
1397 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1398 success, err, evtmask, after-before, after1-before);
1400 ok(evtmask & EV_DSR, "Failed to detect EV_DSR: 0x%08x, expected 0x%08x\n",
1402 ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
1403 if(defaultStat & MS_DSR_ON)
1404 ok((evtmask & MS_DSR_ON) == 0,"DTR didn't change state!\n");
1406 ok((evtmask & MS_DSR_ON), "DTR didn't change state!\n");
1408 diff = after1 - before;
1409 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1410 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1412 /*restore RTS Settings*/
1413 if(defaultStat & MS_DSR_ON)
1421 * Needs Loopback from DTR to RING
1423 static void test_WaitRing(HANDLE hcom)
1426 OVERLAPPED overlapped;
1427 HANDLE hComPortEvent;
1430 DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0, defaultStat;
1433 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1434 if (dcb.fDtrControl == DTR_CONTROL_DISABLE)
1436 trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1439 args[0]= TIMEOUT >>1;
1440 ok((ret = GetCommModemStatus(hcom, &defaultStat)), "GetCommModemStatus failed\n");
1442 skip("modem status failed -> skip.\n");
1445 if(defaultStat & MS_RING_ON)
1449 args[2]=(DWORD_PTR) hcom;
1451 trace("test_WaitRing timeout %ld clt 0x%08lx handle %p\n",args[0], args[1], hcom);
1453 ok(SetCommMask(hcom, EV_RING), "SetCommMask failed\n");
1454 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1455 ok(hComPortEvent != 0, "CreateEvent failed\n");
1456 alarmThread = CreateThread(NULL, 0, toggle_ctlLine, args, 0, &alarmThreadId);
1457 ok(alarmThread !=0 , "CreateThread Failed\n");
1459 ZeroMemory( &overlapped, sizeof(overlapped));
1460 overlapped.hEvent = hComPortEvent;
1461 before = GetTickCount();
1462 success = WaitCommEvent(hcom, &evtmask, &overlapped);
1463 err = GetLastError();
1464 after = GetTickCount();
1466 trace("Success 0x%08x err %d evtmask 0x%08x\n", success, err, evtmask);
1467 ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1468 trace("overlapped WriteCommEvent returned.\n");
1469 if (!success && (err == ERROR_IO_PENDING))
1470 ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
1471 "wait hComPortEvent failed\n");
1472 success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1473 err = GetLastError();
1474 after1 = GetTickCount();
1475 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1476 success, err, evtmask, after-before, after1-before);
1478 ok(evtmask & EV_RING, "Failed to detect EV_RING: 0x%08x, expected 0x%08x\n",
1480 ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
1481 if(defaultStat & MS_RING_ON)
1482 ok((evtmask & MS_RING_ON) == 0,"DTR didn't change state!\n");
1484 ok((evtmask & MS_RING_ON), "DTR didn't change state!\n");
1486 diff = after1 - before;
1487 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1488 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1490 /*restore RTS Settings*/
1491 if(defaultStat & MS_RING_ON)
1497 * Wait for a change in DCD
1498 * Needs Loopback from DTR to DCD
1500 static void test_WaitDcd(HANDLE hcom)
1503 OVERLAPPED overlapped;
1504 HANDLE hComPortEvent;
1507 DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0, defaultStat = 0;
1509 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1510 if (dcb.fDtrControl == DTR_CONTROL_DISABLE)
1512 trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1515 args[0]= TIMEOUT >>1;
1516 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
1517 if(defaultStat & MS_RLSD_ON)
1521 args[2]= (DWORD_PTR)hcom;
1523 trace("test_WaitDcd timeout %ld clt 0x%08lx handle %p\n",args[0], args[1], hcom);
1525 ok(SetCommMask(hcom, EV_RLSD), "SetCommMask failed\n");
1526 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1527 ok(hComPortEvent != 0, "CreateEvent failed\n");
1528 alarmThread = CreateThread(NULL, 0, toggle_ctlLine, args, 0, &alarmThreadId);
1529 ok(alarmThread !=0 , "CreateThread Failed\n");
1531 ZeroMemory( &overlapped, sizeof(overlapped));
1532 overlapped.hEvent = hComPortEvent;
1533 before = GetTickCount();
1534 success = WaitCommEvent(hcom, &evtmask, &overlapped);
1535 err = GetLastError();
1536 after = GetTickCount();
1538 trace("Success 0x%08x err %d evtmask 0x%08x\n", success, err, evtmask);
1539 ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1540 trace("overlapped WriteCommEvent returned.\n");
1541 if (!success && (err == ERROR_IO_PENDING))
1542 ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
1543 "wait hComPortEvent failed\n");
1544 success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1545 err = GetLastError();
1546 after1 = GetTickCount();
1547 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1548 success, err, evtmask, after-before, after1-before);
1550 ok(evtmask & EV_RLSD, "Failed to detect EV_RLSD: 0x%08x, expected 0x%08x\n",
1552 ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
1553 if(defaultStat & MS_RLSD_ON)
1554 ok((evtmask & MS_RLSD_ON) == 0,"DTR didn't change state!\n");
1556 ok((evtmask & MS_RLSD_ON), "DTR didn't change state!\n");
1558 diff = after1 - before;
1559 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1560 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1562 /*restore RTS Settings*/
1563 if(defaultStat & MS_RLSD_ON)
1570 Set Break after timeout
1572 static DWORD CALLBACK set_CommBreak(LPVOID arg)
1574 DWORD_PTR *args = arg;
1575 DWORD timeout = args[0];
1576 HANDLE hcom = (HANDLE) args[1];
1578 trace("SetCommBreak for handle %p after timeout %d\n",
1581 ok(SetCommBreak(hcom),"SetCommBreak %p failed\n", hcom);
1582 trace("SetCommBreak done\n");
1587 Wait for the Break condition (TX resp. RX active)
1588 Needs Loopback TX-RX
1590 static void test_WaitBreak(HANDLE hcom)
1592 OVERLAPPED overlapped;
1593 HANDLE hComPortEvent;
1596 DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0;
1598 ok(SetCommMask(hcom, EV_BREAK), "SetCommMask failed\n");
1599 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1600 ok(hComPortEvent != 0, "CreateEvent failed\n");
1602 trace("test_WaitBreak\n");
1603 args[0]= TIMEOUT >>1;
1604 args[1]= (DWORD_PTR)hcom;
1605 alarmThread = CreateThread(NULL, 0, set_CommBreak, args, 0, &alarmThreadId);
1606 /* Wait a minimum to let the thread start up */
1608 trace("Thread created\n");
1609 ok(alarmThread !=0 , "CreateThread Failed\n");
1611 ZeroMemory( &overlapped, sizeof(overlapped));
1612 overlapped.hEvent = hComPortEvent;
1613 before = GetTickCount();
1614 success = WaitCommEvent(hcom, &evtmask, &overlapped);
1615 err = GetLastError();
1616 after = GetTickCount();
1618 trace("Success 0x%08x err %d evtmask 0x%08x\n", success, err, evtmask);
1619 ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1620 trace("overlapped WriteCommEvent returned.\n");
1622 if (!success && (err == ERROR_IO_PENDING))
1623 ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
1624 "wait hComPortEvent res %d\n", GetLastError());
1625 success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1626 err = GetLastError();
1627 after1 = GetTickCount();
1628 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1629 success, err, evtmask, after-before, after1-before);
1631 ok(evtmask & EV_BREAK, "Failed to detect EV_BREAK: 0x%08x, expected 0x%08x\n",
1633 ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
1635 diff = after1 - before;
1636 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1637 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1639 ok(ClearCommBreak(hcom), "ClearCommBreak failed\n");
1645 /* use variables and not #define to compile the code */
1646 BOOL loopback_txd_rxd = LOOPBACK_TXD_RXD;
1647 BOOL loopback_rts_cts = LOOPBACK_CTS_RTS;
1648 BOOL loopback_dtr_dsr = LOOPBACK_DTR_DSR;
1649 BOOL loopback_dtr_ring = LOOPBACK_DTR_RING;
1650 BOOL loopback_dtr_dcd = LOOPBACK_DTR_DCD;
1652 test_BuildCommDCB();
1653 hcom = test_OpenComm(FALSE);
1654 if (hcom != INVALID_HANDLE_VALUE)
1656 test_GetModemStatus(hcom);
1657 test_ReadTimeOut(hcom);
1658 test_waittxempty(hcom);
1661 hcom = test_OpenComm(FALSE);
1662 if (hcom != INVALID_HANDLE_VALUE)
1664 Sleep(200); /* Give the laster character of test_waittxempty to drop into the receiver */
1665 test_ClearCommErrors(hcom);
1668 hcom = test_OpenComm(FALSE);
1669 if (hcom != INVALID_HANDLE_VALUE)
1671 test_non_pending_errors(hcom);
1674 if((loopback_txd_rxd) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
1676 test_LoopbackRead(hcom);
1679 if((loopback_rts_cts) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
1681 test_LoopbackCtsRts(hcom);
1684 if((loopback_dtr_dsr) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
1686 test_LoopbackDtrDsr(hcom);
1689 if((loopback_dtr_ring) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
1691 test_LoopbackDtrRing(hcom);
1694 if((loopback_dtr_dcd) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
1696 test_LoopbackDtrDcd(hcom);
1699 if((loopback_txd_rxd) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
1704 if((loopback_rts_cts) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
1709 if((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE)
1711 test_AbortWaitCts(hcom);
1714 if((loopback_dtr_dsr) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
1719 if((loopback_dtr_ring) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
1721 test_WaitRing(hcom);
1724 if((loopback_dtr_dcd) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
1729 if(loopback_txd_rxd && (hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE)
1731 test_WaitBreak(hcom);