1 // SPDX-License-Identifier: GPL-2.0+
2 /* vim: set ts=8 sw=8 noet tw=80 nowrap: */
4 * comedi/drivers/tests/ni_routes_test.c
5 * Unit tests for NI routes (ni_routes.c module).
7 * COMEDI - Linux Control and Measurement Device Interface
8 * Copyright (C) 2016 Spencer E. Olson <olsonse@umich.edu>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
21 #include <linux/module.h>
23 #include "../ni_stc.h"
24 #include "../ni_routes.h"
27 #define RVI(table, src, dest) ((table)[(dest) * NI_NUM_NAMES + (src)])
28 #define O(x) ((x) + NI_NAMES_BASE)
29 #define B(x) ((x) - NI_NAMES_BASE)
30 #define V(x) ((x) | 0x80)
32 /* *** BEGIN fake board data *** */
33 static const char *pci_6070e
= "pci-6070e";
34 static const char *pci_6220
= "pci-6220";
35 static const char *pci_fake
= "pci-fake";
37 static const char *ni_eseries
= "ni_eseries";
38 static const char *ni_mseries
= "ni_mseries";
40 static struct ni_board_struct board
= {
44 static struct ni_private
private = {
48 static const int bad_dest
= O(8), dest0
= O(0), desti
= O(5);
49 static const int ith_dest_index
= 2;
50 static const int no_val_dest
= O(7), no_val_index
= 4;
52 /* These have to be defs to be used in init code below */
53 #define rgout0_src0 (O(100))
54 #define rgout0_src1 (O(101))
55 #define brd0_src0 (O(110))
56 #define brd0_src1 (O(111))
57 #define brd1_src0 (O(120))
58 #define brd1_src1 (O(121))
59 #define brd2_src0 (O(130))
60 #define brd2_src1 (O(131))
61 #define brd3_src0 (O(140))
62 #define brd3_src1 (O(141))
64 /* I1 and I2 should not call O(...). Mostly here to shut checkpatch.pl up */
73 #define I3(x1, x2, x3) \
78 /* O9 is build to call O(...) for each arg */
79 #define O9(x1, x2, x3, x4, x5, x6, x7, x8, x9) \
81 O(x1), O(x2), O(x3), O(x4), O(x5), O(x6), O(x7), O(x8), O(x9), \
85 static struct ni_device_routes DR
= {
87 .routes
= (struct ni_route_set
[]){
88 {.dest
= O(0), .src
= O9(/**/1, 2, 3, 4, 5, 6, 7, 8, 9)},
89 {.dest
= O(1), .src
= O9(0, /**/2, 3, 4, 5, 6, 7, 8, 9)},
91 {.dest
= O(5), .src
= O9(0, 1, 2, 3, 4,/**/ 6, 7, 8, 9)},
92 {.dest
= O(6), .src
= O9(0, 1, 2, 3, 4, 5,/**/ 7, 8, 9)},
93 /* next one will not have valid reg values */
94 {.dest
= O(7), .src
= O9(0, 1, 2, 3, 4, 5, 6,/**/ 8, 9)},
95 {.dest
= O(9), .src
= O9(0, 1, 2, 3, 4, 5, 6, 7, 8/**/)},
97 /* indirect routes done through muxes */
98 {.dest
= TRIGGER_LINE(0), .src
= I1(rgout0_src0
)},
99 {.dest
= TRIGGER_LINE(1), .src
= I3(rgout0_src0
,
102 {.dest
= TRIGGER_LINE(2), .src
= I3(rgout0_src1
,
105 {.dest
= TRIGGER_LINE(3), .src
= I3(rgout0_src1
,
108 {.dest
= TRIGGER_LINE(4), .src
= I2(brd0_src0
,
118 #define RV9(x1, x2, x3, x4, x5, x6, x7, x8, x9) \
119 [x1] = V(x1), [x2] = V(x2), [x3] = V(x3), [x4] = V(x4), \
120 [x5] = V(x5), [x6] = V(x6), [x7] = V(x7), [x8] = V(x8), \
123 /* This table is indexed as RV[destination][source] */
124 static const u8 RV
[NI_NUM_NAMES
][NI_NUM_NAMES
] = {
125 [0] = {RV9(/**/1, 2, 3, 4, 5, 6, 7, 8, 9)},
126 [1] = {RV9(0,/**/ 2, 3, 4, 5, 6, 7, 8, 9)},
127 [2] = {RV9(0, 1,/**/3, 4, 5, 6, 7, 8, 9)},
128 [3] = {RV9(0, 1, 2,/**/4, 5, 6, 7, 8, 9)},
129 [4] = {RV9(0, 1, 2, 3,/**/5, 6, 7, 8, 9)},
130 [5] = {RV9(0, 1, 2, 3, 4,/**/6, 7, 8, 9)},
131 [6] = {RV9(0, 1, 2, 3, 4, 5,/**/7, 8, 9)},
132 /* [7] is intentionaly left absent to test invalid routes */
133 [8] = {RV9(0, 1, 2, 3, 4, 5, 6, 7,/**/9)},
134 [9] = {RV9(0, 1, 2, 3, 4, 5, 6, 7, 8/**/)},
135 /* some tests for needing extra muxes */
136 [B(NI_RGOUT0
)] = {[B(rgout0_src0
)] = V(0),
137 [B(rgout0_src1
)] = V(1)},
138 [B(NI_RTSI_BRD(0))] = {[B(brd0_src0
)] = V(0),
139 [B(brd0_src1
)] = V(1)},
140 [B(NI_RTSI_BRD(1))] = {[B(brd1_src0
)] = V(0),
141 [B(brd1_src1
)] = V(1)},
142 [B(NI_RTSI_BRD(2))] = {[B(brd2_src0
)] = V(0),
143 [B(brd2_src1
)] = V(1)},
144 [B(NI_RTSI_BRD(3))] = {[B(brd3_src0
)] = V(0),
145 [B(brd3_src1
)] = V(1)},
150 /* *** END fake board data *** */
152 /* *** BEGIN board data initializers *** */
153 static void init_private(void)
155 memset(&private, 0, sizeof(struct ni_private
));
158 static void init_pci_6070e(void)
160 board
.name
= pci_6070e
;
162 private.is_m_series
= 0;
165 static void init_pci_6220(void)
167 board
.name
= pci_6220
;
169 private.is_m_series
= 1;
172 static void init_pci_fake(void)
174 board
.name
= pci_fake
;
176 private.routing_tables
.route_values
= &RV
[0][0];
177 private.routing_tables
.valid_routes
= &DR
;
180 /* *** END board data initializers *** */
182 /* Tests that route_sets are in order of the signal destination. */
183 static bool route_set_dests_in_order(const struct ni_device_routes
*devroutes
)
186 int last
= NI_NAMES_BASE
- 1;
188 for (i
= 0; i
< devroutes
->n_route_sets
; ++i
) {
189 if (last
>= devroutes
->routes
[i
].dest
)
191 last
= devroutes
->routes
[i
].dest
;
196 /* Tests that all route_set->src are in order of the signal source. */
197 bool route_set_sources_in_order(const struct ni_device_routes
*devroutes
)
201 for (i
= 0; i
< devroutes
->n_route_sets
; ++i
) {
203 int last
= NI_NAMES_BASE
- 1;
205 for (j
= 0; j
< devroutes
->routes
[i
].n_src
; ++j
) {
206 if (last
>= devroutes
->routes
[i
].src
[j
])
208 last
= devroutes
->routes
[i
].src
[j
];
214 void test_ni_assign_device_routes(void)
216 const struct ni_device_routes
*devroutes
, *olddevroutes
;
217 const u8
*table
, *oldtable
;
220 ni_assign_device_routes(ni_eseries
, pci_6070e
, NULL
,
221 &private.routing_tables
);
222 devroutes
= private.routing_tables
.valid_routes
;
223 table
= private.routing_tables
.route_values
;
225 unittest(strncmp(devroutes
->device
, pci_6070e
, 10) == 0,
226 "find device pci-6070e\n");
227 unittest(devroutes
->n_route_sets
== 37,
228 "number of pci-6070e route_sets == 37\n");
229 unittest(devroutes
->routes
->dest
== NI_PFI(0),
230 "first pci-6070e route_set is for NI_PFI(0)\n");
231 unittest(devroutes
->routes
->n_src
== 1,
232 "first pci-6070e route_set length == 1\n");
233 unittest(devroutes
->routes
->src
[0] == NI_AI_StartTrigger
,
234 "first pci-6070e route_set src. == NI_AI_StartTrigger\n");
235 unittest(devroutes
->routes
[10].dest
== TRIGGER_LINE(0),
236 "10th pci-6070e route_set is for TRIGGER_LINE(0)\n");
237 unittest(devroutes
->routes
[10].n_src
== 10,
238 "10th pci-6070e route_set length == 10\n");
239 unittest(devroutes
->routes
[10].src
[0] == NI_CtrSource(0),
240 "10th pci-6070e route_set src. == NI_CtrSource(0)\n");
241 unittest(route_set_dests_in_order(devroutes
),
242 "all pci-6070e route_sets in order of signal destination\n");
243 unittest(route_set_sources_in_order(devroutes
),
244 "all pci-6070e route_set->src's in order of signal source\n");
246 unittest(RVI(table
, B(PXI_Star
), B(NI_AI_SampleClock
)) == V(17) &&
247 RVI(table
, B(NI_10MHzRefClock
), B(TRIGGER_LINE(0))) == 0 &&
248 RVI(table
, B(NI_AI_ConvertClock
), B(NI_PFI(0))) == 0 &&
249 RVI(table
, B(NI_AI_ConvertClock
), B(NI_PFI(2))) == V(NI_PFI_OUTPUT_AI_CONVERT
),
250 "pci-6070e finds e-series route_values table\n");
252 olddevroutes
= devroutes
;
255 ni_assign_device_routes(ni_mseries
, pci_6220
, NULL
,
256 &private.routing_tables
);
257 devroutes
= private.routing_tables
.valid_routes
;
258 table
= private.routing_tables
.route_values
;
260 unittest(strncmp(devroutes
->device
, pci_6220
, 10) == 0,
261 "find device pci-6220\n");
262 unittest(oldtable
!= table
, "pci-6220 find other route_values table\n");
264 unittest(RVI(table
, B(PXI_Star
), B(NI_AI_SampleClock
)) == V(20) &&
265 RVI(table
, B(NI_10MHzRefClock
), B(TRIGGER_LINE(0))) == V(12) &&
266 RVI(table
, B(NI_AI_ConvertClock
), B(NI_PFI(0))) == V(3) &&
267 RVI(table
, B(NI_AI_ConvertClock
), B(NI_PFI(2))) == V(3),
268 "pci-6220 finds m-series route_values table\n");
271 void test_ni_sort_device_routes(void)
273 /* We begin by sorting the device routes for use in later tests */
274 ni_sort_device_routes(&DR
);
275 /* now we test that sorting. */
276 unittest(route_set_dests_in_order(&DR
),
277 "all route_sets of fake data in order of sig. destination\n");
278 unittest(route_set_sources_in_order(&DR
),
279 "all route_set->src's of fake data in order of sig. source\n");
282 void test_ni_find_route_set(void)
284 unittest(!ni_find_route_set(bad_dest
, &DR
),
285 "check for nonexistent route_set\n");
286 unittest(ni_find_route_set(dest0
, &DR
) == &DR
.routes
[0],
287 "find first route_set\n");
288 unittest(ni_find_route_set(desti
, &DR
) == &DR
.routes
[ith_dest_index
],
289 "find ith route_set\n");
290 unittest(ni_find_route_set(no_val_dest
, &DR
) ==
291 &DR
.routes
[no_val_index
],
292 "find no_val route_set in spite of missing values\n");
293 unittest(ni_find_route_set(DR
.routes
[DR
.n_route_sets
- 1].dest
, &DR
) ==
294 &DR
.routes
[DR
.n_route_sets
- 1],
295 "find last route_set\n");
298 void test_ni_route_set_has_source(void)
300 unittest(!ni_route_set_has_source(&DR
.routes
[0], O(0)),
301 "check for bad source\n");
302 unittest(ni_route_set_has_source(&DR
.routes
[0], O(1)),
303 "find first source\n");
304 unittest(ni_route_set_has_source(&DR
.routes
[0], O(5)),
305 "find fifth source\n");
306 unittest(ni_route_set_has_source(&DR
.routes
[0], O(9)),
307 "find last source\n");
310 void test_ni_route_to_register(void)
312 const struct ni_route_tables
*T
= &private.routing_tables
;
315 unittest(ni_route_to_register(O(0), O(0), T
) < 0,
316 "check for bad route 0-->0\n");
317 unittest(ni_route_to_register(O(1), O(0), T
) == 1,
318 "validate first destination\n");
319 unittest(ni_route_to_register(O(6), O(5), T
) == 6,
320 "validate middle destination\n");
321 unittest(ni_route_to_register(O(8), O(9), T
) == 8,
322 "validate last destination\n");
324 /* choice of trigger line in the following is somewhat random */
325 unittest(ni_route_to_register(rgout0_src0
, TRIGGER_LINE(0), T
) == 0,
326 "validate indirect route through rgout0 to TRIGGER_LINE(0)\n");
327 unittest(ni_route_to_register(rgout0_src0
, TRIGGER_LINE(1), T
) == 0,
328 "validate indirect route through rgout0 to TRIGGER_LINE(1)\n");
329 unittest(ni_route_to_register(rgout0_src1
, TRIGGER_LINE(2), T
) == 1,
330 "validate indirect route through rgout0 to TRIGGER_LINE(2)\n");
331 unittest(ni_route_to_register(rgout0_src1
, TRIGGER_LINE(3), T
) == 1,
332 "validate indirect route through rgout0 to TRIGGER_LINE(3)\n");
334 unittest(ni_route_to_register(brd0_src0
, TRIGGER_LINE(4), T
) ==
336 "validate indirect route through brd0 to TRIGGER_LINE(4)\n");
337 unittest(ni_route_to_register(brd0_src1
, TRIGGER_LINE(4), T
) ==
339 "validate indirect route through brd0 to TRIGGER_LINE(4)\n");
340 unittest(ni_route_to_register(brd1_src0
, TRIGGER_LINE(3), T
) ==
342 "validate indirect route through brd1 to TRIGGER_LINE(3)\n");
343 unittest(ni_route_to_register(brd1_src1
, TRIGGER_LINE(3), T
) ==
345 "validate indirect route through brd1 to TRIGGER_LINE(3)\n");
346 unittest(ni_route_to_register(brd2_src0
, TRIGGER_LINE(2), T
) ==
348 "validate indirect route through brd2 to TRIGGER_LINE(2)\n");
349 unittest(ni_route_to_register(brd2_src1
, TRIGGER_LINE(2), T
) ==
351 "validate indirect route through brd2 to TRIGGER_LINE(2)\n");
352 unittest(ni_route_to_register(brd3_src0
, TRIGGER_LINE(1), T
) ==
354 "validate indirect route through brd3 to TRIGGER_LINE(1)\n");
355 unittest(ni_route_to_register(brd3_src1
, TRIGGER_LINE(1), T
) ==
357 "validate indirect route through brd3 to TRIGGER_LINE(1)\n");
360 void test_ni_lookup_route_register(void)
362 const struct ni_route_tables
*T
= &private.routing_tables
;
365 unittest(ni_lookup_route_register(O(0), O(0), T
) == -EINVAL
,
366 "check for bad route 0-->0\n");
367 unittest(ni_lookup_route_register(O(1), O(0), T
) == 1,
368 "validate first destination\n");
369 unittest(ni_lookup_route_register(O(6), O(5), T
) == 6,
370 "validate middle destination\n");
371 unittest(ni_lookup_route_register(O(8), O(9), T
) == 8,
372 "validate last destination\n");
373 unittest(ni_lookup_route_register(O(10), O(9), T
) == -EINVAL
,
374 "lookup invalid destination\n");
376 unittest(ni_lookup_route_register(rgout0_src0
, TRIGGER_LINE(0), T
) ==
378 "rgout0_src0: no direct lookup of indirect route\n");
379 unittest(ni_lookup_route_register(rgout0_src0
, NI_RGOUT0
, T
) == 0,
380 "rgout0_src0: lookup indirect route register\n");
381 unittest(ni_lookup_route_register(rgout0_src1
, TRIGGER_LINE(2), T
) ==
383 "rgout0_src1: no direct lookup of indirect route\n");
384 unittest(ni_lookup_route_register(rgout0_src1
, NI_RGOUT0
, T
) == 1,
385 "rgout0_src1: lookup indirect route register\n");
387 unittest(ni_lookup_route_register(brd0_src0
, TRIGGER_LINE(4), T
) ==
389 "brd0_src0: no direct lookup of indirect route\n");
390 unittest(ni_lookup_route_register(brd0_src0
, NI_RTSI_BRD(0), T
) == 0,
391 "brd0_src0: lookup indirect route register\n");
392 unittest(ni_lookup_route_register(brd0_src1
, TRIGGER_LINE(4), T
) ==
394 "brd0_src1: no direct lookup of indirect route\n");
395 unittest(ni_lookup_route_register(brd0_src1
, NI_RTSI_BRD(0), T
) == 1,
396 "brd0_src1: lookup indirect route register\n");
399 void test_route_is_valid(void)
401 const struct ni_route_tables
*T
= &private.routing_tables
;
404 unittest(!route_is_valid(O(0), O(0), T
),
405 "check for bad route 0-->0\n");
406 unittest(route_is_valid(O(0), O(1), T
),
407 "validate first destination\n");
408 unittest(route_is_valid(O(5), O(6), T
),
409 "validate middle destination\n");
410 unittest(route_is_valid(O(8), O(9), T
),
411 "validate last destination\n");
414 void test_ni_is_cmd_dest(void)
417 unittest(ni_is_cmd_dest(NI_AI_SampleClock
),
418 "check that AI/SampleClock is cmd destination\n");
419 unittest(ni_is_cmd_dest(NI_AI_StartTrigger
),
420 "check that AI/StartTrigger is cmd destination\n");
421 unittest(ni_is_cmd_dest(NI_AI_ConvertClock
),
422 "check that AI/ConvertClock is cmd destination\n");
423 unittest(ni_is_cmd_dest(NI_AO_SampleClock
),
424 "check that AO/SampleClock is cmd destination\n");
425 unittest(ni_is_cmd_dest(NI_DO_SampleClock
),
426 "check that DO/SampleClock is cmd destination\n");
427 unittest(!ni_is_cmd_dest(NI_AO_SampleClockTimebase
),
428 "check that AO/SampleClockTimebase _not_ cmd destination\n");
431 void test_channel_is_pfi(void)
434 unittest(channel_is_pfi(NI_PFI(0)), "check First pfi channel\n");
435 unittest(channel_is_pfi(NI_PFI(10)), "check 10th pfi channel\n");
436 unittest(channel_is_pfi(NI_PFI(-1)), "check last pfi channel\n");
437 unittest(!channel_is_pfi(NI_PFI(-1) + 1),
438 "check first non pfi channel\n");
441 void test_channel_is_rtsi(void)
444 unittest(channel_is_rtsi(TRIGGER_LINE(0)),
445 "check First rtsi channel\n");
446 unittest(channel_is_rtsi(TRIGGER_LINE(3)),
447 "check 3rd rtsi channel\n");
448 unittest(channel_is_rtsi(TRIGGER_LINE(-1)),
449 "check last rtsi channel\n");
450 unittest(!channel_is_rtsi(TRIGGER_LINE(-1) + 1),
451 "check first non rtsi channel\n");
454 void test_ni_count_valid_routes(void)
456 const struct ni_route_tables
*T
= &private.routing_tables
;
459 unittest(ni_count_valid_routes(T
) == 57, "count all valid routes\n");
462 void test_ni_get_valid_routes(void)
464 const struct ni_route_tables
*T
= &private.routing_tables
;
465 unsigned int pair_data
[2];
468 unittest(ni_get_valid_routes(T
, 0, NULL
) == 57,
469 "count all valid routes through ni_get_valid_routes\n");
471 unittest(ni_get_valid_routes(T
, 1, pair_data
) == 1,
472 "copied first valid route from ni_get_valid_routes\n");
473 unittest(pair_data
[0] == O(1),
474 "source of first valid pair from ni_get_valid_routes\n");
475 unittest(pair_data
[1] == O(0),
476 "destination of first valid pair from ni_get_valid_routes\n");
479 void test_ni_find_route_source(void)
481 const struct ni_route_tables
*T
= &private.routing_tables
;
484 unittest(ni_find_route_source(4, O(4), T
) == -EINVAL
,
485 "check for bad source 4-->4\n");
486 unittest(ni_find_route_source(0, O(1), T
) == O(0),
487 "find first source\n");
488 unittest(ni_find_route_source(4, O(6), T
) == O(4),
489 "find middle source\n");
490 unittest(ni_find_route_source(9, O(8), T
) == O(9),
492 unittest(ni_find_route_source(8, O(9), T
) == O(8),
493 "find invalid source (without checking device routes)\n");
496 void test_route_register_is_valid(void)
498 const struct ni_route_tables
*T
= &private.routing_tables
;
501 unittest(!route_register_is_valid(4, O(4), T
),
502 "check for bad source 4-->4\n");
503 unittest(route_register_is_valid(0, O(1), T
),
504 "find first source\n");
505 unittest(route_register_is_valid(4, O(6), T
),
506 "find middle source\n");
507 unittest(route_register_is_valid(9, O(8), T
),
511 void test_ni_check_trigger_arg(void)
513 const struct ni_route_tables
*T
= &private.routing_tables
;
516 unittest(ni_check_trigger_arg(0, O(0), T
) == -EINVAL
,
517 "check bad direct trigger arg for first reg->dest\n");
518 unittest(ni_check_trigger_arg(0, O(1), T
) == 0,
519 "check direct trigger arg for first reg->dest\n");
520 unittest(ni_check_trigger_arg(4, O(6), T
) == 0,
521 "check direct trigger arg for middle reg->dest\n");
522 unittest(ni_check_trigger_arg(9, O(8), T
) == 0,
523 "check direct trigger arg for last reg->dest\n");
525 unittest(ni_check_trigger_arg_roffs(-1, O(0), T
, 1) == -EINVAL
,
526 "check bad direct trigger arg for first reg->dest w/offs\n");
527 unittest(ni_check_trigger_arg_roffs(0, O(1), T
, 0) == 0,
528 "check direct trigger arg for first reg->dest w/offs\n");
529 unittest(ni_check_trigger_arg_roffs(3, O(6), T
, 1) == 0,
530 "check direct trigger arg for middle reg->dest w/offs\n");
531 unittest(ni_check_trigger_arg_roffs(7, O(8), T
, 2) == 0,
532 "check direct trigger arg for last reg->dest w/offs\n");
534 unittest(ni_check_trigger_arg(O(0), O(0), T
) == -EINVAL
,
535 "check bad trigger arg for first src->dest\n");
536 unittest(ni_check_trigger_arg(O(0), O(1), T
) == 0,
537 "check trigger arg for first src->dest\n");
538 unittest(ni_check_trigger_arg(O(5), O(6), T
) == 0,
539 "check trigger arg for middle src->dest\n");
540 unittest(ni_check_trigger_arg(O(8), O(9), T
) == 0,
541 "check trigger arg for last src->dest\n");
544 void test_ni_get_reg_value(void)
546 const struct ni_route_tables
*T
= &private.routing_tables
;
549 unittest(ni_get_reg_value(0, O(0), T
) == -1,
550 "check bad direct trigger arg for first reg->dest\n");
551 unittest(ni_get_reg_value(0, O(1), T
) == 0,
552 "check direct trigger arg for first reg->dest\n");
553 unittest(ni_get_reg_value(4, O(6), T
) == 4,
554 "check direct trigger arg for middle reg->dest\n");
555 unittest(ni_get_reg_value(9, O(8), T
) == 9,
556 "check direct trigger arg for last reg->dest\n");
558 unittest(ni_get_reg_value_roffs(-1, O(0), T
, 1) == -1,
559 "check bad direct trigger arg for first reg->dest w/offs\n");
560 unittest(ni_get_reg_value_roffs(0, O(1), T
, 0) == 0,
561 "check direct trigger arg for first reg->dest w/offs\n");
562 unittest(ni_get_reg_value_roffs(3, O(6), T
, 1) == 4,
563 "check direct trigger arg for middle reg->dest w/offs\n");
564 unittest(ni_get_reg_value_roffs(7, O(8), T
, 2) == 9,
565 "check direct trigger arg for last reg->dest w/offs\n");
567 unittest(ni_get_reg_value(O(0), O(0), T
) == -1,
568 "check bad trigger arg for first src->dest\n");
569 unittest(ni_get_reg_value(O(0), O(1), T
) == 0,
570 "check trigger arg for first src->dest\n");
571 unittest(ni_get_reg_value(O(5), O(6), T
) == 5,
572 "check trigger arg for middle src->dest\n");
573 unittest(ni_get_reg_value(O(8), O(9), T
) == 8,
574 "check trigger arg for last src->dest\n");
577 /* **** BEGIN simple module entry/exit functions **** */
578 static int __init
ni_routes_unittest(void)
580 const unittest_fptr unit_tests
[] = {
581 (unittest_fptr
)test_ni_assign_device_routes
,
582 (unittest_fptr
)test_ni_sort_device_routes
,
583 (unittest_fptr
)test_ni_find_route_set
,
584 (unittest_fptr
)test_ni_route_set_has_source
,
585 (unittest_fptr
)test_ni_route_to_register
,
586 (unittest_fptr
)test_ni_lookup_route_register
,
587 (unittest_fptr
)test_route_is_valid
,
588 (unittest_fptr
)test_ni_is_cmd_dest
,
589 (unittest_fptr
)test_channel_is_pfi
,
590 (unittest_fptr
)test_channel_is_rtsi
,
591 (unittest_fptr
)test_ni_count_valid_routes
,
592 (unittest_fptr
)test_ni_get_valid_routes
,
593 (unittest_fptr
)test_ni_find_route_source
,
594 (unittest_fptr
)test_route_register_is_valid
,
595 (unittest_fptr
)test_ni_check_trigger_arg
,
596 (unittest_fptr
)test_ni_get_reg_value
,
600 exec_unittests("ni_routes", unit_tests
);
604 static void __exit
ni_routes_unittest_exit(void) { }
606 module_init(ni_routes_unittest
);
607 module_exit(ni_routes_unittest_exit
);
609 MODULE_AUTHOR("Comedi https://www.comedi.org");
610 MODULE_DESCRIPTION("Comedi unit-tests for ni_routes module");
611 MODULE_LICENSE("GPL");
612 /* **** END simple module entry/exit functions **** */