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 100 /* 100 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 modifiying 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)
577 check_result("BuildCommDCBW", ptest, initial_value, result);
578 check_dcb("BuildCommDCBW", ptest, initial_value, &dcb, pexpected_dcb);
581 static void test_BuildCommDCBAndTimeoutsW(TEST *ptest, int initial_value, DCB *pexpected_dcb, COMMTIMEOUTS *pexpected_timeouts)
585 COMMTIMEOUTS timeouts;
586 WCHAR wide_string[sizeof(ptest->string)];
588 MultiByteToWideChar(CP_ACP, 0, ptest->string, -1, wide_string, sizeof(wide_string) / sizeof(WCHAR));
590 /* set initial conditions */
591 memset(&dcb, initial_value, sizeof(DCB));
592 memset(&timeouts, initial_value, sizeof(COMMTIMEOUTS));
593 SetLastError(0xdeadbeef);
595 result = BuildCommDCBAndTimeoutsW(wide_string, &dcb, &timeouts);
597 if(GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
601 check_result("BuildCommDCBAndTimeoutsA", ptest, initial_value, result);
602 check_dcb("BuildCommDCBAndTimeoutsA", ptest, initial_value, &dcb, pexpected_dcb);
603 check_timeouts("BuildCommDCBAndTimeoutsA", ptest, initial_value, &timeouts, pexpected_timeouts);
606 static void test_BuildCommDCB(void)
608 char port_name[] = "COMx";
613 /* Some of these tests require a valid COM port. This loop will try to find
615 for(port_name[3] = '1'; port_name[3] <= '9'; port_name[3]++)
617 COMMCONFIG commconfig;
618 DWORD size = sizeof(COMMCONFIG);
620 if(GetDefaultCommConfig(port_name, &commconfig, &size))
628 trace("Could not find a valid COM port. Some tests will be skipped.\n");
630 for(i = 0; i < TEST_COUNT; i++)
632 /* Check if this test case needs a valid COM port. */
633 ptr = strstr(test[i].string, "COMx");
635 /* If required, substitute valid port number into device control string. */
644 test_BuildCommDCBA(&test[i], 0x00, &test[i].dcb1);
645 test_BuildCommDCBA(&test[i], 0xff, &test[i].dcb2);
646 test_BuildCommDCBAndTimeoutsA(&test[i], 0x00, &test[i].dcb1, &test[i].timeouts1);
647 test_BuildCommDCBAndTimeoutsA(&test[i], 0xff, &test[i].dcb2, &test[i].timeouts2);
649 test_BuildCommDCBW(&test[i], 0x00, &test[i].dcb1);
650 test_BuildCommDCBW(&test[i], 0xff, &test[i].dcb2);
651 test_BuildCommDCBAndTimeoutsW(&test[i], 0x00, &test[i].dcb1, &test[i].timeouts1);
652 test_BuildCommDCBAndTimeoutsW(&test[i], 0xff, &test[i].dcb2, &test[i].timeouts2);
656 static HANDLE test_OpenComm(BOOL doOverlap)
658 HANDLE hcom = INVALID_HANDLE_VALUE;
659 char port_name[] = "COMx";
660 static BOOL shown = FALSE;
664 /* Try to find a port */
665 for(port_name[3] = '1'; port_name[3] <= '9'; port_name[3]++)
667 hcom = CreateFile( port_name, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING,
668 (doOverlap)?FILE_FLAG_OVERLAPPED:0, NULL );
669 if (hcom != INVALID_HANDLE_VALUE)
674 if (hcom == INVALID_HANDLE_VALUE)
675 trace("Could not find a valid COM port. Skipping test_ReadTimeOut\n");
677 trace("Found Com port %s. Connected devices may disturbe results\n", port_name);
680 if (hcom != INVALID_HANDLE_VALUE)
684 ret = ClearCommError(hcom, &errors, &comstat);
685 if (!ret && GetLastError() == ERROR_NOT_READY)
687 trace("%s doesn't respond, skipping the test\n", port_name);
689 return INVALID_HANDLE_VALUE;
692 ok(ret, "Unexpected error %u on open\n", GetLastError());
693 ok(comstat.cbInQue == 0, "Unexpected %d chars in InQueue\n",comstat.cbInQue);
694 ok(comstat.cbOutQue == 0, "Still pending %d charcters in OutQueue\n", comstat.cbOutQue);
695 ok(errors == 0, "Unexpected errors 0x%08x\n", errors);
700 static void test_GetModemStatus(HANDLE hcom)
704 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
705 trace("GetCommModemStatus returned 0x%08x->%s%s%s%s\n", ModemStat,
706 (ModemStat &MS_RLSD_ON)?"MS_RLSD_ON ":"",
707 (ModemStat &MS_RING_ON)?"MS_RING_ON ":"",
708 (ModemStat &MS_DSR_ON)?"MS_DSR_ON ":"",
709 (ModemStat &MS_CTS_ON)?"MS_CTS_ON ":"");
712 /* When we don't write anything, Read should time out even on a loopbacked port */
713 static void test_ReadTimeOut(HANDLE hcom)
716 COMMTIMEOUTS timeouts;
718 DWORD before, after, read, timediff, LastError;
721 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
722 dcb.BaudRate = FASTBAUD;
724 dcb.Parity = NOPARITY;
725 dcb.fRtsControl=RTS_CONTROL_ENABLE;
726 dcb.fDtrControl=DTR_CONTROL_ENABLE;
727 dcb.StopBits = ONESTOPBIT;
728 ok(SetCommState(hcom, &dcb), "SetCommState failed\n");
730 ZeroMemory( &timeouts, sizeof(timeouts));
731 timeouts.ReadTotalTimeoutConstant = TIMEOUT;
732 ok(SetCommTimeouts(hcom, &timeouts),"SetCommTimeouts failed\n");
734 before = GetTickCount();
735 SetLastError(0xdeadbeef);
736 res = ReadFile(hcom, rbuf, sizeof(rbuf), &read, NULL);
737 LastError = GetLastError();
738 after = GetTickCount();
739 ok( res == TRUE, "A timed-out read should return TRUE\n");
740 ok( LastError == 0xdeadbeef, "err=%d\n", LastError);
741 timediff = after - before;
742 ok( timediff > TIMEOUT>>2 && timediff < TIMEOUT *2,
743 "Unexpected TimeOut %d, expected %d\n", timediff, TIMEOUT);
746 static void test_waittxempty(HANDLE hcom)
749 COMMTIMEOUTS timeouts;
750 char tbuf[]="test_waittxempty";
751 DWORD before, after, written, timediff, evtmask = 0;
753 DWORD baud = SLOWBAUD;
755 trace("test_waittxempty\n");
756 /* set a low baud rate to have ample time*/
757 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
760 dcb.Parity = NOPARITY;
761 dcb.fRtsControl=RTS_CONTROL_ENABLE;
762 dcb.fDtrControl=DTR_CONTROL_ENABLE;
763 dcb.StopBits = ONESTOPBIT;
764 ok(SetCommState(hcom, &dcb), "SetCommState failed\n");
766 ZeroMemory( &timeouts, sizeof(timeouts));
767 timeouts.ReadTotalTimeoutConstant = TIMEOUT;
768 ok(SetCommTimeouts(hcom, &timeouts),"SetCommTimeouts failed\n");
770 ok(SetupComm(hcom,1024,1024),"SetUpComm failed\n");
771 ok(SetCommMask(hcom, EV_TXEMPTY), "SetCommMask failed\n");
773 before = GetTickCount();
774 res_write=WriteFile(hcom, tbuf, sizeof(tbuf), &written, NULL);
775 after = GetTickCount();
776 ok(res_write == TRUE, "WriteFile failed\n");
777 ok(written == sizeof(tbuf),
778 "WriteFile: Unexpected write_size %d\n", written);
780 trace("WriteFile succeeded, took %d ms to write %d Bytes at %d Baud\n",
781 after - before, written, baud);
783 before = GetTickCount();
784 res = WaitCommEvent(hcom, &evtmask, NULL);
785 after = GetTickCount();
787 ok(res == TRUE, "WaitCommEvent failed\n");
788 ok((evtmask & EV_TXEMPTY),
789 "WaitCommEvent: Unexpected EvtMask 0x%08x, expected 0x%08x\n",
790 evtmask, EV_TXEMPTY);
792 timediff = after - before;
794 trace("WaitCommEvent for EV_TXEMPTY took %d ms\n", timediff);
795 /* 050604: This shows a difference between XP (tested with mingw compiled crosstest):
796 XP returns Writefile only after everything went out of the Serial port,
797 while wine returns immedate.
798 Thus on XP, WaintCommEvent after setting the CommMask for EV_TXEMPTY
799 nearly return immediate,
800 while on wine the most time is spent here
804 /* A new open handle should not return error or have bytes in the Queues */
805 static void test_ClearCommErrors(HANDLE hcom)
810 ok(ClearCommError(hcom, &errors, &lpStat), "ClearCommError failed\n");
811 ok(lpStat.cbInQue == 0, "Unexpected %d chars in InQueue\n", lpStat.cbInQue);
812 ok(lpStat.cbOutQue == 0, "Unexpected %d chars in OutQueue\n", lpStat.cbOutQue);
813 ok(errors == 0, "ClearCommErrors: Unexpected error 0x%08x\n", errors);
814 trace("test_ClearCommErrors done\n");
817 static void test_non_pending_errors(HANDLE hcom)
822 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
823 dcb.ByteSize = 255; /* likely bogus */
824 ok(!SetCommState(hcom, &dcb), "SetCommState should have failed\n");
825 ok(ClearCommError(hcom, &err, NULL), "ClearCommError should succeed\n");
826 ok(!(err & CE_MODE), "ClearCommError shouldn't set CE_MODE byte in this case (%x)\n", err);
830 static void test_LoopbackRead(HANDLE hcom)
833 COMMTIMEOUTS timeouts;
835 DWORD before, after, diff, read, read1, written, evtmask=0, i;
837 char tbuf[]="test_LoopbackRead";
839 trace("Starting test_LoopbackRead\n");
840 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
841 dcb.BaudRate = FASTBAUD;
843 dcb.Parity = NOPARITY;
844 dcb.fRtsControl=RTS_CONTROL_ENABLE;
845 dcb.fDtrControl=DTR_CONTROL_ENABLE;
846 dcb.StopBits = ONESTOPBIT;
847 ok(SetCommState(hcom, &dcb), "SetCommState failed\n");
849 ZeroMemory( &timeouts, sizeof(timeouts));
850 timeouts.ReadTotalTimeoutConstant = TIMEOUT;
851 ok(SetCommTimeouts(hcom, &timeouts),"SetCommTimeouts failed\n");
853 ok(SetCommMask(hcom, EV_TXEMPTY), "SetCommMask failed\n");
855 before = GetTickCount();
856 ok(WriteFile(hcom,tbuf,sizeof(tbuf),&written, NULL), "WriteFile failed\n");
857 after = GetTickCount();
858 ok(written == sizeof(tbuf),"WriteFile %d bytes written\n", written);
859 diff = after -before;
861 /* make sure all bytes are written, so Readfile will succeed in one call*/
862 ok(WaitCommEvent(hcom, &evtmask, NULL), "WaitCommEvent failed\n");
863 before = GetTickCount();
864 ok(evtmask == EV_TXEMPTY,
865 "WaitCommEvent: Unexpected EvtMask 0x%08x, expected 0x%08x\n",
866 evtmask, EV_TXEMPTY);
867 trace("Write %d ms WaitCommEvent EV_TXEMPTY %d ms\n", diff, before- after);
870 ok(ReadFile(hcom, rbuf, sizeof(rbuf), &read, NULL), "Readfile failed\n");
871 ok(read == sizeof(tbuf),"ReadFile read %d bytes, expected \"%s\"\n", read,rbuf);
873 /* Now do the same withe a slower Baud rate.
874 As we request more characters then written, we will hit the timeout
877 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
880 dcb.Parity = NOPARITY;
881 dcb.fRtsControl=RTS_CONTROL_ENABLE;
882 dcb.fDtrControl=DTR_CONTROL_ENABLE;
883 dcb.StopBits = ONESTOPBIT;
884 ok(SetCommState(hcom, &dcb), "SetCommState failed\n");
886 ok(SetCommMask(hcom, EV_RXCHAR), "SetCommMask failed\n");
887 ok(WriteFile(hcom,tbuf,sizeof(tbuf),&written, NULL), "WriteFile failed\n");
888 ok(written == sizeof(tbuf),"WriteFile %d bytes written\n", written);
890 trace("WaitCommEventEV_RXCHAR\n");
891 ok(WaitCommEvent(hcom, &evtmask, NULL), "WaitCommEvent failed\n");
892 ok(evtmask == EV_RXCHAR, "WaitCommEvent: Unexpected EvtMask 0x%08x, expected 0x%08x\n",
895 before = GetTickCount();
896 res = ReadFile(hcom, rbuf, sizeof(rbuf), &read, NULL);
897 after = GetTickCount();
898 ok(res, "Readfile failed\n");
899 ok(read == sizeof(tbuf),"ReadFile read %d bytes\n", read);
900 diff = after - before;
901 trace("Readfile for %d chars took %d ms\n", read, diff);
902 ok( (diff > TIMEOUT - TIMEDELTA) && (diff < TIMEOUT + TIMEDELTA),
903 "Timedout Wait took %d ms, expected around %d\n", diff, TIMEOUT);
905 /* now do a plain read with slow speed
906 * This will result in several low level reads and a timeout to happen
908 dcb.BaudRate = SLOWBAUD;
909 ok(SetCommState(hcom, &dcb), "SetCommState failed\n");
910 ok(WriteFile(hcom,tbuf,sizeof(tbuf),&written, NULL), "WriteFile failed\n");
911 before = GetTickCount();
917 res = ReadFile(hcom, rbuf+read, sizeof(rbuf-read), &read1, NULL);
918 ok(res, "Readfile failed\n");
922 while ((read < sizeof(tbuf)) && (i <10));
923 after = GetTickCount();
924 ok( read == sizeof(tbuf),"ReadFile read %d bytes\n", read);
925 trace("Plain Read for %d char at %d baud took %d ms\n", read, SLOWBAUD, after-before);
928 static void test_LoopbackCtsRts(HANDLE hcom)
930 DWORD ModemStat = 0, defaultStat = 0;
933 memset (&dcb, 0, sizeof (dcb));
934 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
935 if (dcb.fRtsControl == RTS_CONTROL_HANDSHAKE)
937 trace("RTS_CONTROL_HANDSHAKE is set, so don't manipulate RTS\n");
940 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
941 /* XP returns some values in the low nibble, so mask them out*/
942 defaultStat &= MS_CTS_ON|MS_DSR_ON|MS_RING_ON|MS_RLSD_ON;
943 if(defaultStat & MS_CTS_ON)
945 ok(EscapeCommFunction(hcom, CLRRTS), "EscapeCommFunction failed to clear RTS\n");
946 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
947 ok ((ModemStat & MS_CTS_ON) == 0, "CTS didn't react: 0x%04x, expected 0x%04x\n",
948 ModemStat, (defaultStat & ~MS_CTS_ON));
949 ok(EscapeCommFunction(hcom, SETRTS), "EscapeCommFunction failed to clear RTS\n");
950 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
951 ok (ModemStat == defaultStat, "Failed to restore CTS: 0x%04x, expected 0x%04x\n",
952 ModemStat, defaultStat);
956 ok(EscapeCommFunction(hcom, SETRTS), "EscapeCommFunction failed to set RTS\n");
957 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
958 ok ((ModemStat & MS_CTS_ON) == MS_CTS_ON,
959 "CTS didn't react: 0x%04x, expected 0x%04x\n",
960 ModemStat, (defaultStat | MS_CTS_ON));
961 ok(EscapeCommFunction(hcom, CLRRTS), "EscapeCommFunction failed to clear RTS\n");
962 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
963 ok (ModemStat == defaultStat, "Failed to restore CTS: 0x%04x, expected 0x%04x\n",
964 ModemStat, defaultStat);
968 static void test_LoopbackDtrDcd(HANDLE hcom)
970 DWORD ModemStat = 0, defaultStat = 0;
973 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
974 if (dcb.fDtrControl == DTR_CONTROL_HANDSHAKE)
976 trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
979 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
980 /* XP returns some values in the low nibble, so mask them out*/
981 defaultStat &= MS_CTS_ON|MS_DSR_ON|MS_RING_ON|MS_RLSD_ON;
982 if(defaultStat & MS_RLSD_ON)
984 ok(EscapeCommFunction(hcom, CLRDTR), "EscapeCommFunction failed to clear DTR\n");
985 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
986 ok ((ModemStat & MS_RLSD_ON) == 0, "RLSD didn't react: 0x%04x, expected 0x%04x\n",
987 ModemStat, (defaultStat & ~MS_RLSD_ON));
988 ok(EscapeCommFunction(hcom, SETDTR), "EscapeCommFunction failed to set DTR\n");
989 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
990 ok (ModemStat == defaultStat, "Failed to restore RLSD: 0x%04x, expected 0x%04x\n",
991 ModemStat, defaultStat);
995 ok(EscapeCommFunction(hcom, SETDTR), "EscapeCommFunction failed to set DTR\n");
996 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
997 ok ((ModemStat & MS_RLSD_ON) == MS_RLSD_ON,
998 "RLSD didn't react: 0x%04x, expected 0x%04x\n",
999 ModemStat, (defaultStat | MS_RLSD_ON));
1000 ok(EscapeCommFunction(hcom, CLRDTR), "EscapeCommFunction failed to clear DTR\n");
1001 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1002 ok (ModemStat == defaultStat, "Failed to restore RLSD: 0x%04x, expected 0x%04x\n",
1003 ModemStat, defaultStat);
1007 static void test_LoopbackDtrDsr(HANDLE hcom)
1009 DWORD ModemStat = 0, defaultStat = 0;
1012 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1013 if (dcb.fDtrControl == DTR_CONTROL_DISABLE)
1015 trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1018 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
1019 /* XP returns some values in the low nibble, so mask them out*/
1020 defaultStat &= MS_CTS_ON|MS_DSR_ON|MS_RING_ON|MS_RLSD_ON;
1021 if(defaultStat & MS_DSR_ON)
1023 ok(EscapeCommFunction(hcom, CLRDTR), "EscapeCommFunction failed to clear DTR\n");
1024 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1025 ok ((ModemStat & MS_DSR_ON) == 0, "CTS didn't react: 0x%04x, expected 0x%04x\n",
1026 ModemStat, (defaultStat & ~MS_DSR_ON));
1027 ok(EscapeCommFunction(hcom, SETDTR), "EscapeCommFunction failed to clear DTR\n");
1028 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1029 ok (ModemStat == defaultStat, "Failed to restore DSR: 0x%04x, expected 0x%04x\n",
1030 ModemStat, defaultStat);
1034 ok(EscapeCommFunction(hcom, SETDTR), "EscapeCommFunction failed to set DTR\n");
1035 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1036 ok ((ModemStat & MS_DSR_ON) == MS_DSR_ON,
1037 "CTS didn't react: 0x%04x,expected 0x%04x\n",
1038 ModemStat, (defaultStat | MS_DSR_ON));
1039 ok(EscapeCommFunction(hcom, CLRDTR), "EscapeCommFunction failed to clear DTR\n");
1040 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1041 ok (ModemStat == defaultStat, "Failed to restore DSR: 0x%04x, expected 0x%04x\n",
1042 ModemStat, defaultStat);
1046 static void test_LoopbackDtrRing(HANDLE hcom)
1048 DWORD ModemStat = 0, defaultStat = 0;
1051 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1052 if (dcb.fDtrControl == DTR_CONTROL_HANDSHAKE)
1054 trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1057 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
1058 /* XP returns some values in the low nibble, so mask them out*/
1059 defaultStat &= MS_CTS_ON|MS_DSR_ON|MS_RING_ON|MS_RLSD_ON;
1060 if(defaultStat & MS_RING_ON)
1062 ok(EscapeCommFunction(hcom, CLRDTR), "EscapeCommFunction failed to clear DTR\n");
1063 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1064 ok ((ModemStat & MS_RING_ON) == 0, "RING didn't react: 0x%04x, expected 0x%04x\n",
1065 ModemStat, (defaultStat & ~MS_RING_ON));
1066 ok(EscapeCommFunction(hcom, SETDTR), "EscapeCommFunction failed to set DTR\n");
1067 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1068 ok (ModemStat == defaultStat, "Failed to restore RING: 0x%04x, expected 0x%04x\n",
1069 ModemStat, defaultStat);
1073 ok(EscapeCommFunction(hcom, SETDTR), "EscapeCommFunction failed to set DTR\n");
1074 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1075 ok ((ModemStat & MS_RING_ON) == MS_RING_ON,
1076 "RING didn't react: 0x%04x,expected 0x%04x\n",
1077 ModemStat, (defaultStat | MS_RING_ON));
1078 ok(EscapeCommFunction(hcom, CLRDTR), "EscapeCommFunction failed to clear DTR\n");
1079 ok(GetCommModemStatus(hcom, &ModemStat), "GetCommModemStatus failed\n");
1080 ok (ModemStat == defaultStat, "Failed to restore RING: 0x%04x, expected 0x%04x\n",
1081 ModemStat, defaultStat);
1086 * Set up a WaitCommEvent for anything in the receive buffer,
1087 * then write to TX to put a character
1088 * into the RX buffer
1089 * Need Loopback TX->RX
1092 static void test_WaitRx(HANDLE hcom)
1094 OVERLAPPED overlapped, overlapped_w;
1095 HANDLE hComPortEvent, hComWriteEvent;
1096 DWORD before, after, after1, diff, success_wait = FALSE, success_write;
1097 DWORD err_wait, err_write, written, evtmask=0;
1099 ok(SetCommMask(hcom, EV_RXCHAR), "SetCommMask failed\n");
1100 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1101 ok(hComPortEvent != 0, "CreateEvent failed\n");
1102 ZeroMemory( &overlapped, sizeof(overlapped));
1103 overlapped.hEvent = hComPortEvent;
1105 ok((hComWriteEvent = CreateEvent( NULL, TRUE, FALSE, NULL )) !=0,
1106 "CreateEvent res %d\n",
1108 ZeroMemory( &overlapped_w, sizeof(overlapped_w));
1109 overlapped_w.hEvent = hComWriteEvent;
1111 before = GetTickCount();
1112 {success_wait = WaitCommEvent(hcom, &evtmask, &overlapped);}
1113 err_wait = GetLastError();
1114 after = GetTickCount();
1115 trace("Success 0x%08x err %d evtmask 0x%08x\n", success_wait, err_wait, evtmask);
1116 ok(success_wait || err_wait == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1117 trace("overlapped WriteCommEvent returned.\n");
1119 success_write= WriteFile(hcom, "X", 1, &written, &overlapped_w);
1120 err_write = GetLastError();
1121 ok(success_write || err_write == ERROR_IO_PENDING,
1122 "overlapped WriteFile failed, err %d\n",
1125 if (!success_write && (err_write == ERROR_IO_PENDING)) {
1126 success_write = WaitForSingleObjectEx(hComWriteEvent, TIMEOUT, TRUE);
1127 err_write = GetLastError();
1128 ok(success_write == WAIT_OBJECT_0, "WaitForSingleObjectEx, res %d, err %d\n",
1129 success_write, err_write);
1132 success_write = GetOverlappedResult(hcom, &overlapped_w, &written, FALSE);
1133 err_write = GetLastError();
1135 trace("Write after Wait res 0x%08x err %d\n",success_write, err_write);
1136 ok(success_write && written ==1, "Write after Wait res 0x%08x err %d\n",
1137 success_write, err_write);
1139 if (!success_wait && (err_wait == ERROR_IO_PENDING)) {
1140 success_wait = WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE);
1141 err_wait = GetLastError();
1142 ok(success_wait == WAIT_OBJECT_0, "wait hComPortEvent, res 0x%08x, err %d\n",
1143 success_wait, err_wait);
1145 success_wait = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1146 err_wait = GetLastError();
1147 after1 = GetTickCount();
1148 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1149 success_wait, err_wait, evtmask, after-before, after1-before);
1151 ok(evtmask & EV_RXCHAR, "Detect EV_RXCHAR: 0x%08x, expected 0x%08x\n",
1152 evtmask, EV_RXCHAR);
1153 diff = after1 - before;
1154 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1155 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1159 /* Change the controling line after the given timeout to the given state
1160 By the loopback, this should trigger the WaitCommEvent
1162 static DWORD CALLBACK toggle_ctlLine(LPVOID arg)
1164 DWORD *args = (DWORD *) arg;
1165 DWORD timeout = args[0];
1166 DWORD ctl = args[1];
1167 HANDLE hcom = (HANDLE) args[2];
1168 HANDLE hComPortEvent = (HANDLE) args[3];
1171 trace("toggle_ctlLine timeout %d clt 0x%08x handle 0x%08x\n",
1172 args[0], args[1], args[2]);
1174 ok(EscapeCommFunction(hcom, ctl),"EscapeCommFunction 0x%08x failed\n", ctl);
1175 trace("toggle_ctline done\n");
1176 success = WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE);
1177 err = GetLastError();
1178 trace("toggle_ctline WaitForSingleObjectEx res 0x%08x err %d\n",
1184 * Wait for a change in CTS
1185 * Needs Loopback from DTR to CTS
1187 static void test_WaitCts(HANDLE hcom)
1190 OVERLAPPED overlapped;
1191 HANDLE hComPortEvent;
1193 DWORD args[4], defaultStat = 0;
1194 DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0;
1196 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1197 dcb.fRtsControl=RTS_CONTROL_ENABLE;
1198 dcb.fDtrControl=DTR_CONTROL_ENABLE;
1199 ok(SetCommState(hcom, &dcb), "SetCommState failed\n");
1200 if (dcb.fDtrControl == RTS_CONTROL_DISABLE)
1202 trace("RTS_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1205 args[0]= TIMEOUT >>1;
1206 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
1207 if(defaultStat & MS_CTS_ON)
1211 args[2]=(DWORD) hcom;
1213 trace("test_WaitCts timeout %d clt 0x%08x handle 0x%08x\n",args[0], args[1], args[2]);
1215 ok(SetCommMask(hcom, EV_CTS), "SetCommMask failed\n");
1216 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1217 ok(hComPortEvent != 0, "CreateEvent failed\n");
1218 args[3] = (DWORD) hComPortEvent;
1219 alarmThread = CreateThread(NULL, 0, toggle_ctlLine, (void *) &args, 0, &alarmThreadId);
1220 /* Wait a minimum to let the thread start up */
1222 trace("Thread created\n");
1223 ok(alarmThread !=0 , "CreateThread Failed\n");
1225 ZeroMemory( &overlapped, sizeof(overlapped));
1226 overlapped.hEvent = hComPortEvent;
1227 before = GetTickCount();
1228 success = WaitCommEvent(hcom, &evtmask, &overlapped);
1229 err = GetLastError();
1230 after = GetTickCount();
1232 trace("Success 0x%08x err %d evtmask 0x%08x\n", success, err, evtmask);
1233 ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1234 trace("overlapped WriteCommEvent returned.\n");
1235 if (!success && (err == ERROR_IO_PENDING))
1236 ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
1237 "WaitCts hComPortEvent failed\n");
1238 success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1239 err = GetLastError();
1240 after1 = GetTickCount();
1241 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1242 success, err, evtmask, after-before, after1-before);
1244 ok(evtmask & EV_CTS, "Failed to detect EV_CTS: 0x%08x, expected 0x%08x\n",
1246 ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
1247 if(defaultStat & MS_CTS_ON)
1248 ok((evtmask & MS_CTS_ON) == 0,"CTS didn't change state!\n");
1250 ok((evtmask & MS_CTS_ON), "CTS didn't change state!\n");
1252 diff = after1 - before;
1253 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1254 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1256 /*restore RTS Settings*/
1257 if(defaultStat & MS_CTS_ON)
1263 /* Change the Comm Mask while a Wait is going on
1264 WaitCommevent should return with a EVTMASK set to zero
1266 static DWORD CALLBACK reset_CommMask(LPVOID arg)
1268 DWORD *args = (DWORD *) arg;
1269 DWORD timeout = args[0];
1270 HANDLE hcom = (HANDLE) args[1];
1272 trace(" Changing CommMask on the fly for handle %p after timeout %d\n",
1275 ok(SetCommMask(hcom, 0),"SetCommMask %p failed\n", hcom);
1276 trace("SetCommMask changed\n");
1280 /* Set up a Wait for a change on CTS. We don't toggle any line, but we
1281 reset the CommMask and expect the wait to return with a mask of 0
1282 No special port connections needed
1284 static void test_AbortWaitCts(HANDLE hcom)
1287 OVERLAPPED overlapped;
1288 HANDLE hComPortEvent;
1291 DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0;
1293 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1294 if (dcb.fDtrControl == RTS_CONTROL_DISABLE)
1296 trace("RTS_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1299 args[0]= TIMEOUT >>1;
1300 args[1]=(DWORD) hcom;
1302 trace("test_AbortWaitCts timeout %d handle 0x%08x\n",args[0], args[1]);
1304 ok(SetCommMask(hcom, EV_CTS), "SetCommMask failed\n");
1305 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1306 ok(hComPortEvent != 0, "CreateEvent failed\n");
1307 alarmThread = CreateThread(NULL, 0, reset_CommMask, (void *) &args, 0, &alarmThreadId);
1308 /* Wait a minimum to let the thread start up */
1310 trace("Thread created\n");
1311 ok(alarmThread !=0 , "CreateThread Failed\n");
1313 ZeroMemory( &overlapped, sizeof(overlapped));
1314 overlapped.hEvent = hComPortEvent;
1315 before = GetTickCount();
1316 success = WaitCommEvent(hcom, &evtmask, &overlapped);
1317 err = GetLastError();
1318 after = GetTickCount();
1320 trace("Success 0x%08x err %d evtmask 0x%08x\n", success, err, evtmask);
1321 ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1322 trace("overlapped WriteCommEvent returned.\n");
1323 if (!success && (err == ERROR_IO_PENDING))
1324 ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
1325 "AbortWaitCts hComPortEvent failed\n");
1326 success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1327 err = GetLastError();
1328 after1 = GetTickCount();
1329 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1330 success, err, evtmask, after-before, after1-before);
1332 ok(evtmask == 0, "Incorect EventMask 0x%08x returned on Wait aborted bu SetCommMask, expected 0x%08x\n",
1334 ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
1335 diff = after1 - before;
1336 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1337 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1342 * Wait for a change in DSR
1343 * Needs Loopback from DTR to DSR
1345 static void test_WaitDsr(HANDLE hcom)
1348 OVERLAPPED overlapped;
1349 HANDLE hComPortEvent;
1351 DWORD args[3], defaultStat = 0;
1352 DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0;
1354 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1355 if (dcb.fDtrControl == DTR_CONTROL_DISABLE)
1357 trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1360 args[0]= TIMEOUT >>1;
1361 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
1362 if(defaultStat & MS_DSR_ON)
1366 args[2]=(DWORD) hcom;
1368 trace("test_WaitDsr timeout %d clt 0x%08x handle 0x%08x\n",args[0], args[1], args[2]);
1370 ok(SetCommMask(hcom, EV_DSR), "SetCommMask failed\n");
1371 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1372 ok(hComPortEvent != 0, "CreateEvent failed\n");
1373 alarmThread = CreateThread(NULL, 0, toggle_ctlLine, (void *) &args, 0, &alarmThreadId);
1374 ok(alarmThread !=0 , "CreateThread Failed\n");
1376 ZeroMemory( &overlapped, sizeof(overlapped));
1377 overlapped.hEvent = hComPortEvent;
1378 before = GetTickCount();
1379 success = WaitCommEvent(hcom, &evtmask, &overlapped);
1380 err = GetLastError();
1381 after = GetTickCount();
1383 trace("Success 0x%08x err %d evtmask 0x%08x\n", success, err, evtmask);
1384 ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1385 trace("overlapped WriteCommEvent returned.\n");
1386 if (!success && (err == ERROR_IO_PENDING))
1387 ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
1388 "wait hComPortEvent failed\n");
1389 success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1390 err = GetLastError();
1391 after1 = GetTickCount();
1392 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1393 success, err, evtmask, after-before, after1-before);
1395 ok(evtmask & EV_DSR, "Failed to detect EV_DSR: 0x%08x, expected 0x%08x\n",
1397 ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
1398 if(defaultStat & MS_DSR_ON)
1399 ok((evtmask & MS_DSR_ON) == 0,"DTR didn't change state!\n");
1401 ok((evtmask & MS_DSR_ON), "DTR didn't change state!\n");
1403 diff = after1 - before;
1404 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1405 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1407 /*restore RTS Settings*/
1408 if(defaultStat & MS_DSR_ON)
1416 * Needs Loopback from DTR to RING
1418 static void test_WaitRing(HANDLE hcom)
1421 OVERLAPPED overlapped;
1422 HANDLE hComPortEvent;
1424 DWORD args[3], defaultStat;
1425 DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0;
1428 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1429 if (dcb.fDtrControl == DTR_CONTROL_DISABLE)
1431 trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1434 args[0]= TIMEOUT >>1;
1435 ok((ret = GetCommModemStatus(hcom, &defaultStat)), "GetCommModemStatus failed\n");
1437 skip("modem status failed -> skip.\n");
1440 if(defaultStat & MS_RING_ON)
1444 args[2]=(DWORD) hcom;
1446 trace("test_WaitRing timeout %d clt 0x%08x handle 0x%08x\n",args[0], args[1], args[2]);
1448 ok(SetCommMask(hcom, EV_RING), "SetCommMask failed\n");
1449 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1450 ok(hComPortEvent != 0, "CreateEvent failed\n");
1451 alarmThread = CreateThread(NULL, 0, toggle_ctlLine, (void *) &args, 0, &alarmThreadId);
1452 ok(alarmThread !=0 , "CreateThread Failed\n");
1454 ZeroMemory( &overlapped, sizeof(overlapped));
1455 overlapped.hEvent = hComPortEvent;
1456 before = GetTickCount();
1457 success = WaitCommEvent(hcom, &evtmask, &overlapped);
1458 err = GetLastError();
1459 after = GetTickCount();
1461 trace("Success 0x%08x err %d evtmask 0x%08x\n", success, err, evtmask);
1462 ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1463 trace("overlapped WriteCommEvent returned.\n");
1464 if (!success && (err == ERROR_IO_PENDING))
1465 ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
1466 "wait hComPortEvent failed\n");
1467 success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1468 err = GetLastError();
1469 after1 = GetTickCount();
1470 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1471 success, err, evtmask, after-before, after1-before);
1473 ok(evtmask & EV_RING, "Failed to detect EV_RING: 0x%08x, expected 0x%08x\n",
1475 ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
1476 if(defaultStat & MS_RING_ON)
1477 ok((evtmask & MS_RING_ON) == 0,"DTR didn't change state!\n");
1479 ok((evtmask & MS_RING_ON), "DTR didn't change state!\n");
1481 diff = after1 - before;
1482 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1483 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1485 /*restore RTS Settings*/
1486 if(defaultStat & MS_RING_ON)
1492 * Wait for a change in DCD
1493 * Needs Loopback from DTR to DCD
1495 static void test_WaitDcd(HANDLE hcom)
1498 OVERLAPPED overlapped;
1499 HANDLE hComPortEvent;
1501 DWORD args[3], defaultStat = 0;
1502 DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0;
1504 ok(GetCommState(hcom, &dcb), "GetCommState failed\n");
1505 if (dcb.fDtrControl == DTR_CONTROL_DISABLE)
1507 trace("DTR_CONTROL_HANDSHAKE is set, so don't manipulate DTR\n");
1510 args[0]= TIMEOUT >>1;
1511 ok(GetCommModemStatus(hcom, &defaultStat), "GetCommModemStatus failed\n");
1512 if(defaultStat & MS_RLSD_ON)
1516 args[2]=(DWORD) hcom;
1518 trace("test_WaitDcd timeout %d clt 0x%08x handle 0x%08x\n",args[0], args[1], args[2]);
1520 ok(SetCommMask(hcom, EV_RLSD), "SetCommMask failed\n");
1521 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1522 ok(hComPortEvent != 0, "CreateEvent failed\n");
1523 alarmThread = CreateThread(NULL, 0, toggle_ctlLine, (void *) &args, 0, &alarmThreadId);
1524 ok(alarmThread !=0 , "CreateThread Failed\n");
1526 ZeroMemory( &overlapped, sizeof(overlapped));
1527 overlapped.hEvent = hComPortEvent;
1528 before = GetTickCount();
1529 success = WaitCommEvent(hcom, &evtmask, &overlapped);
1530 err = GetLastError();
1531 after = GetTickCount();
1533 trace("Success 0x%08x err %d evtmask 0x%08x\n", success, err, evtmask);
1534 ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1535 trace("overlapped WriteCommEvent returned.\n");
1536 if (!success && (err == ERROR_IO_PENDING))
1537 ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
1538 "wait hComPortEvent failed\n");
1539 success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1540 err = GetLastError();
1541 after1 = GetTickCount();
1542 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1543 success, err, evtmask, after-before, after1-before);
1545 ok(evtmask & EV_RLSD, "Failed to detect EV_RLSD: 0x%08x, expected 0x%08x\n",
1547 ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
1548 if(defaultStat & MS_RLSD_ON)
1549 ok((evtmask & MS_RLSD_ON) == 0,"DTR didn't change state!\n");
1551 ok((evtmask & MS_RLSD_ON), "DTR didn't change state!\n");
1553 diff = after1 - before;
1554 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1555 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1557 /*restore RTS Settings*/
1558 if(defaultStat & MS_RLSD_ON)
1565 Set Break after timeout
1567 static DWORD CALLBACK set_CommBreak(LPVOID arg)
1569 DWORD *args = (DWORD *) arg;
1570 DWORD timeout = args[0];
1571 HANDLE hcom = (HANDLE) args[1];
1573 trace("SetCommBreak for handle %p after timeout %d\n",
1576 ok(SetCommBreak(hcom),"SetCommBreak %p failed\n", hcom);
1577 trace("SetCommBreak done\n");
1582 Wait for the Break condition (TX resp. RX active)
1583 Needs Loopback TX-RX
1585 static void test_WaitBreak(HANDLE hcom)
1587 OVERLAPPED overlapped;
1588 HANDLE hComPortEvent;
1591 DWORD alarmThreadId, before, after, after1, diff, success, err, written, evtmask=0;
1593 ok(SetCommMask(hcom, EV_BREAK), "SetCommMask failed\n");
1594 hComPortEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
1595 ok(hComPortEvent != 0, "CreateEvent failed\n");
1597 trace("test_WaitBreak\n");
1598 args[0]= TIMEOUT >>1;
1599 args[1]=(DWORD) hcom;
1600 alarmThread = CreateThread(NULL, 0, set_CommBreak, (void *) &args, 0, &alarmThreadId);
1601 /* Wait a minimum to let the thread start up */
1603 trace("Thread created\n");
1604 ok(alarmThread !=0 , "CreateThread Failed\n");
1606 ZeroMemory( &overlapped, sizeof(overlapped));
1607 overlapped.hEvent = hComPortEvent;
1608 before = GetTickCount();
1609 success = WaitCommEvent(hcom, &evtmask, &overlapped);
1610 err = GetLastError();
1611 after = GetTickCount();
1613 trace("Success 0x%08x err %d evtmask 0x%08x\n", success, err, evtmask);
1614 ok(success || err == ERROR_IO_PENDING, "overlapped WaitCommEvent failed\n");
1615 trace("overlapped WriteCommEvent returned.\n");
1617 if (!success && (err == ERROR_IO_PENDING))
1618 ok(WaitForSingleObjectEx(hComPortEvent, TIMEOUT, TRUE) == 0,
1619 "wait hComPortEvent res %d\n", GetLastError());
1620 success = GetOverlappedResult(hcom, &overlapped, &written, FALSE);
1621 err = GetLastError();
1622 after1 = GetTickCount();
1623 trace("Success 0x%08x err %d evtmask 0x%08x diff1 %d, diff2 %d\n",
1624 success, err, evtmask, after-before, after1-before);
1626 ok(evtmask & EV_BREAK, "Failed to detect EV_BREAK: 0x%08x, expected 0x%08x\n",
1628 ok(GetCommModemStatus(hcom, &evtmask), "GetCommModemStatus failed\n");
1630 diff = after1 - before;
1631 ok ((diff > (TIMEOUT>>1) -TIMEDELTA) && (diff < (TIMEOUT>>1) + TIMEDELTA),
1632 "Unexpected time %d, expected around %d\n", diff, TIMEOUT>>1);
1634 ok(ClearCommBreak(hcom), "ClearCommBreak failed\n");
1640 /* use variables and not #define to compile the code */
1641 BOOL loopback_txd_rxd = LOOPBACK_TXD_RXD;
1642 BOOL loopback_rts_cts = LOOPBACK_CTS_RTS;
1643 BOOL loopback_dtr_dsr = LOOPBACK_DTR_DSR;
1644 BOOL loopback_dtr_ring = LOOPBACK_DTR_RING;
1645 BOOL loopback_dtr_dcd = LOOPBACK_DTR_DCD;
1647 test_BuildCommDCB();
1648 hcom = test_OpenComm(FALSE);
1649 if (hcom != INVALID_HANDLE_VALUE)
1651 test_GetModemStatus(hcom);
1652 test_ReadTimeOut(hcom);
1653 test_waittxempty(hcom);
1656 hcom = test_OpenComm(FALSE);
1657 if (hcom != INVALID_HANDLE_VALUE)
1659 Sleep(200); /* Give the laster character of test_waittxempty to drop into the receiver */
1660 test_ClearCommErrors(hcom);
1663 hcom = test_OpenComm(FALSE);
1664 if (hcom != INVALID_HANDLE_VALUE)
1666 test_non_pending_errors(hcom);
1669 if((loopback_txd_rxd) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
1671 test_LoopbackRead(hcom);
1674 if((loopback_rts_cts) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
1676 test_LoopbackCtsRts(hcom);
1679 if((loopback_dtr_dsr) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
1681 test_LoopbackDtrDsr(hcom);
1684 if((loopback_dtr_ring) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
1686 test_LoopbackDtrRing(hcom);
1689 if((loopback_dtr_dcd) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE))
1691 test_LoopbackDtrDcd(hcom);
1694 if((loopback_txd_rxd) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
1699 if((loopback_rts_cts) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
1704 if((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE)
1706 test_AbortWaitCts(hcom);
1709 if((loopback_dtr_dsr) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
1714 if((loopback_dtr_ring) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
1716 test_WaitRing(hcom);
1719 if((loopback_dtr_dcd) && ((hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE))
1724 if(loopback_txd_rxd && (hcom = test_OpenComm(TRUE))!=INVALID_HANDLE_VALUE)
1726 test_WaitBreak(hcom);