diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/tests/ni_routes_test.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/tests/ni_routes_test.c | 613 |
1 files changed, 613 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/tests/ni_routes_test.c b/drivers/staging/comedi/drivers/tests/ni_routes_test.c new file mode 100644 index 000000000000..a1eda035f270 --- /dev/null +++ b/drivers/staging/comedi/drivers/tests/ni_routes_test.c @@ -0,0 +1,613 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* vim: set ts=8 sw=8 noet tw=80 nowrap: */ +/* + * comedi/drivers/tests/ni_routes_test.c + * Unit tests for NI routes (ni_routes.c module). + * + * COMEDI - Linux Control and Measurement Device Interface + * Copyright (C) 2016 Spencer E. Olson <olsonse@umich.edu> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> + +#include "../ni_stc.h" +#include "../ni_routes.h" +#include "unittest.h" + +#define RVi(table, src, dest) ((table)[(dest) * NI_NUM_NAMES + (src)]) +#define O(x) ((x) + NI_NAMES_BASE) +#define B(x) ((x) - NI_NAMES_BASE) +#define V(x) ((x) | 0x80) + +/* *** BEGIN fake board data *** */ +static const char *pci_6070e = "pci-6070e"; +static const char *pci_6220 = "pci-6220"; +static const char *pci_fake = "pci-fake"; + +static const char *ni_eseries = "ni_eseries"; +static const char *ni_mseries = "ni_mseries"; + +static struct ni_board_struct board = { + .name = NULL, +}; + +static struct ni_private private = { + .is_m_series = 0, +}; + +static const int bad_dest = O(8), dest0 = O(0), desti = O(5); +static const int ith_dest_index = 2; +static const int no_val_dest = O(7), no_val_index = 4; + +/* These have to be defs to be used in init code below */ +#define rgout0_src0 (O(100)) +#define rgout0_src1 (O(101)) +#define brd0_src0 (O(110)) +#define brd0_src1 (O(111)) +#define brd1_src0 (O(120)) +#define brd1_src1 (O(121)) +#define brd2_src0 (O(130)) +#define brd2_src1 (O(131)) +#define brd3_src0 (O(140)) +#define brd3_src1 (O(141)) + +/* I1 and I2 should not call O(...). Mostly here to shut checkpatch.pl up */ +#define I1(x1) \ + (int[]){ \ + x1, 0 \ + } +#define I2(x1, x2) \ + (int[]){ \ + (x1), (x2), 0 \ + } +#define I3(x1, x2, x3) \ + (int[]){ \ + (x1), (x2), (x3), 0 \ + } + +/* O9 is build to call O(...) for each arg */ +#define O9(x1, x2, x3, x4, x5, x6, x7, x8, x9) \ + (int[]){ \ + O(x1), O(x2), O(x3), O(x4), O(x5), O(x6), O(x7), O(x8), O(x9), \ + 0 \ + } + +static struct ni_device_routes DR = { + .device = "testdev", + .routes = (struct ni_route_set[]){ + {.dest = O(0), .src = O9(/**/1, 2, 3, 4, 5, 6, 7, 8, 9)}, + {.dest = O(1), .src = O9(0, /**/2, 3, 4, 5, 6, 7, 8, 9)}, + /* ith route_set */ + {.dest = O(5), .src = O9(0, 1, 2, 3, 4,/**/ 6, 7, 8, 9)}, + {.dest = O(6), .src = O9(0, 1, 2, 3, 4, 5,/**/ 7, 8, 9)}, + /* next one will not have valid reg values */ + {.dest = O(7), .src = O9(0, 1, 2, 3, 4, 5, 6,/**/ 8, 9)}, + {.dest = O(9), .src = O9(0, 1, 2, 3, 4, 5, 6, 7, 8/**/)}, + + /* indirect routes done through muxes */ + {.dest = TRIGGER_LINE(0), .src = I1(rgout0_src0)}, + {.dest = TRIGGER_LINE(1), .src = I3(rgout0_src0, + brd3_src0, + brd3_src1)}, + {.dest = TRIGGER_LINE(2), .src = I3(rgout0_src1, + brd2_src0, + brd2_src1)}, + {.dest = TRIGGER_LINE(3), .src = I3(rgout0_src1, + brd1_src0, + brd1_src1)}, + {.dest = TRIGGER_LINE(4), .src = I2(brd0_src0, + brd0_src1)}, + {.dest = 0}, + }, +}; + +#undef I1 +#undef I2 +#undef O9 + +#define RV9(x1, x2, x3, x4, x5, x6, x7, x8, x9) \ + [x1] = V(x1), [x2] = V(x2), [x3] = V(x3), [x4] = V(x4), \ + [x5] = V(x5), [x6] = V(x6), [x7] = V(x7), [x8] = V(x8), \ + [x9] = V(x9), + +/* This table is indexed as RV[destination][source] */ +static const u8 RV[NI_NUM_NAMES][NI_NUM_NAMES] = { + [0] = {RV9(/**/1, 2, 3, 4, 5, 6, 7, 8, 9)}, + [1] = {RV9(0,/**/ 2, 3, 4, 5, 6, 7, 8, 9)}, + [2] = {RV9(0, 1,/**/3, 4, 5, 6, 7, 8, 9)}, + [3] = {RV9(0, 1, 2,/**/4, 5, 6, 7, 8, 9)}, + [4] = {RV9(0, 1, 2, 3,/**/5, 6, 7, 8, 9)}, + [5] = {RV9(0, 1, 2, 3, 4,/**/6, 7, 8, 9)}, + [6] = {RV9(0, 1, 2, 3, 4, 5,/**/7, 8, 9)}, + /* [7] is intentionaly left absent to test invalid routes */ + [8] = {RV9(0, 1, 2, 3, 4, 5, 6, 7,/**/9)}, + [9] = {RV9(0, 1, 2, 3, 4, 5, 6, 7, 8/**/)}, + /* some tests for needing extra muxes */ + [B(NI_RGOUT0)] = {[B(rgout0_src0)] = V(0), + [B(rgout0_src1)] = V(1)}, + [B(NI_RTSI_BRD(0))] = {[B(brd0_src0)] = V(0), + [B(brd0_src1)] = V(1)}, + [B(NI_RTSI_BRD(1))] = {[B(brd1_src0)] = V(0), + [B(brd1_src1)] = V(1)}, + [B(NI_RTSI_BRD(2))] = {[B(brd2_src0)] = V(0), + [B(brd2_src1)] = V(1)}, + [B(NI_RTSI_BRD(3))] = {[B(brd3_src0)] = V(0), + [B(brd3_src1)] = V(1)}, +}; + +#undef RV9 + +/* *** END fake board data *** */ + +/* *** BEGIN board data initializers *** */ +static void init_private(void) +{ + memset(&private, 0, sizeof(struct ni_private)); +} + +static void init_pci_6070e(void) +{ + board.name = pci_6070e; + init_private(); + private.is_m_series = 0; +} + +static void init_pci_6220(void) +{ + board.name = pci_6220; + init_private(); + private.is_m_series = 1; +} + +static void init_pci_fake(void) +{ + board.name = pci_fake; + init_private(); + private.routing_tables.route_values = &RV[0][0]; + private.routing_tables.valid_routes = &DR; +} + +/* *** END board data initializers *** */ + +/* Tests that route_sets are in order of the signal destination. */ +static bool route_set_dests_in_order(const struct ni_device_routes *devroutes) +{ + int i; + int last = NI_NAMES_BASE - 1; + + for (i = 0; i < devroutes->n_route_sets; ++i) { + if (last >= devroutes->routes[i].dest) + return false; + last = devroutes->routes[i].dest; + } + return true; +} + +/* Tests that all route_set->src are in order of the signal source. */ +bool route_set_sources_in_order(const struct ni_device_routes *devroutes) +{ + int i; + + for (i = 0; i < devroutes->n_route_sets; ++i) { + int j; + int last = NI_NAMES_BASE - 1; + + for (j = 0; j < devroutes->routes[i].n_src; ++j) { + if (last >= devroutes->routes[i].src[j]) + return false; + last = devroutes->routes[i].src[j]; + } + } + return true; +} + +void test_ni_assign_device_routes(void) +{ + const struct ni_device_routes *devroutes, *olddevroutes; + const u8 *table, *oldtable; + + init_pci_6070e(); + ni_assign_device_routes(ni_eseries, pci_6070e, &private.routing_tables); + devroutes = private.routing_tables.valid_routes; + table = private.routing_tables.route_values; + + unittest(strncmp(devroutes->device, pci_6070e, 10) == 0, + "find device pci-6070e\n"); + unittest(devroutes->n_route_sets == 37, + "number of pci-6070e route_sets == 37\n"); + unittest(devroutes->routes->dest == NI_PFI(0), + "first pci-6070e route_set is for NI_PFI(0)\n"); + unittest(devroutes->routes->n_src == 1, + "first pci-6070e route_set length == 1\n"); + unittest(devroutes->routes->src[0] == NI_AI_StartTrigger, + "first pci-6070e route_set src. == NI_AI_StartTrigger\n"); + unittest(devroutes->routes[10].dest == TRIGGER_LINE(0), + "10th pci-6070e route_set is for TRIGGER_LINE(0)\n"); + unittest(devroutes->routes[10].n_src == 10, + "10th pci-6070e route_set length == 10\n"); + unittest(devroutes->routes[10].src[0] == NI_CtrSource(0), + "10th pci-6070e route_set src. == NI_CtrSource(0)\n"); + unittest(route_set_dests_in_order(devroutes), + "all pci-6070e route_sets in order of signal destination\n"); + unittest(route_set_sources_in_order(devroutes), + "all pci-6070e route_set->src's in order of signal source\n"); + + unittest( + RVi(table, B(PXI_Star), B(NI_AI_SampleClock)) == V(17) && + RVi(table, B(NI_10MHzRefClock), B(TRIGGER_LINE(0))) == 0 && + RVi(table, B(NI_AI_ConvertClock), B(NI_PFI(0))) == 0 && + RVi(table, B(NI_AI_ConvertClock), B(NI_PFI(2))) == + V(NI_PFI_OUTPUT_AI_CONVERT), + "pci-6070e finds e-series route_values table\n"); + + olddevroutes = devroutes; + oldtable = table; + init_pci_6220(); + ni_assign_device_routes(ni_mseries, pci_6220, &private.routing_tables); + devroutes = private.routing_tables.valid_routes; + table = private.routing_tables.route_values; + + unittest(strncmp(devroutes->device, pci_6220, 10) == 0, + "find device pci-6220\n"); + unittest(oldtable != table, "pci-6220 find other route_values table\n"); + + unittest( + RVi(table, B(PXI_Star), B(NI_AI_SampleClock)) == V(20) && + RVi(table, B(NI_10MHzRefClock), B(TRIGGER_LINE(0))) == V(12) && + RVi(table, B(NI_AI_ConvertClock), B(NI_PFI(0))) == V(3) && + RVi(table, B(NI_AI_ConvertClock), B(NI_PFI(2))) == V(3), + "pci-6220 finds m-series route_values table\n"); +} + +void test_ni_sort_device_routes(void) +{ + /* We begin by sorting the device routes for use in later tests */ + ni_sort_device_routes(&DR); + /* now we test that sorting. */ + unittest(route_set_dests_in_order(&DR), + "all route_sets of fake data in order of sig. destination\n"); + unittest(route_set_sources_in_order(&DR), + "all route_set->src's of fake data in order of sig. source\n"); +} + +void test_ni_find_route_set(void) +{ + unittest(ni_find_route_set(bad_dest, &DR) == NULL, + "check for nonexistent route_set\n"); + unittest(ni_find_route_set(dest0, &DR) == &DR.routes[0], + "find first route_set\n"); + unittest(ni_find_route_set(desti, &DR) == &DR.routes[ith_dest_index], + "find ith route_set\n"); + unittest(ni_find_route_set(no_val_dest, &DR) == + &DR.routes[no_val_index], + "find no_val route_set in spite of missing values\n"); + unittest(ni_find_route_set(DR.routes[DR.n_route_sets - 1].dest, &DR) == + &DR.routes[DR.n_route_sets - 1], + "find last route_set\n"); +} + +void test_ni_route_set_has_source(void) +{ + unittest(!ni_route_set_has_source(&DR.routes[0], O(0)), + "check for bad source\n"); + unittest(ni_route_set_has_source(&DR.routes[0], O(1)), + "find first source\n"); + unittest(ni_route_set_has_source(&DR.routes[0], O(5)), + "find fifth source\n"); + unittest(ni_route_set_has_source(&DR.routes[0], O(9)), + "find last source\n"); +} + +void test_ni_route_to_register(void) +{ + const struct ni_route_tables *T = &private.routing_tables; + + init_pci_fake(); + unittest(ni_route_to_register(O(0), O(0), T) < 0, + "check for bad route 0-->0\n"); + unittest(ni_route_to_register(O(1), O(0), T) == 1, + "validate first destination\n"); + unittest(ni_route_to_register(O(6), O(5), T) == 6, + "validate middle destination\n"); + unittest(ni_route_to_register(O(8), O(9), T) == 8, + "validate last destination\n"); + + /* choice of trigger line in the following is somewhat random */ + unittest(ni_route_to_register(rgout0_src0, TRIGGER_LINE(0), T) == 0, + "validate indirect route through rgout0 to TRIGGER_LINE(0)\n"); + unittest(ni_route_to_register(rgout0_src0, TRIGGER_LINE(1), T) == 0, + "validate indirect route through rgout0 to TRIGGER_LINE(1)\n"); + unittest(ni_route_to_register(rgout0_src1, TRIGGER_LINE(2), T) == 1, + "validate indirect route through rgout0 to TRIGGER_LINE(2)\n"); + unittest(ni_route_to_register(rgout0_src1, TRIGGER_LINE(3), T) == 1, + "validate indirect route through rgout0 to TRIGGER_LINE(3)\n"); + + unittest(ni_route_to_register(brd0_src0, TRIGGER_LINE(4), T) == + BIT(6), + "validate indirect route through brd0 to TRIGGER_LINE(4)\n"); + unittest(ni_route_to_register(brd0_src1, TRIGGER_LINE(4), T) == + BIT(6), + "validate indirect route through brd0 to TRIGGER_LINE(4)\n"); + unittest(ni_route_to_register(brd1_src0, TRIGGER_LINE(3), T) == + BIT(6), + "validate indirect route through brd1 to TRIGGER_LINE(3)\n"); + unittest(ni_route_to_register(brd1_src1, TRIGGER_LINE(3), T) == + BIT(6), + "validate indirect route through brd1 to TRIGGER_LINE(3)\n"); + unittest(ni_route_to_register(brd2_src0, TRIGGER_LINE(2), T) == + BIT(6), + "validate indirect route through brd2 to TRIGGER_LINE(2)\n"); + unittest(ni_route_to_register(brd2_src1, TRIGGER_LINE(2), T) == + BIT(6), + "validate indirect route through brd2 to TRIGGER_LINE(2)\n"); + unittest(ni_route_to_register(brd3_src0, TRIGGER_LINE(1), T) == + BIT(6), + "validate indirect route through brd3 to TRIGGER_LINE(1)\n"); + unittest(ni_route_to_register(brd3_src1, TRIGGER_LINE(1), T) == + BIT(6), + "validate indirect route through brd3 to TRIGGER_LINE(1)\n"); +} + +void test_ni_lookup_route_register(void) +{ + const struct ni_route_tables *T = &private.routing_tables; + + init_pci_fake(); + unittest(ni_lookup_route_register(O(0), O(0), T) == -EINVAL, + "check for bad route 0-->0\n"); + unittest(ni_lookup_route_register(O(1), O(0), T) == 1, + "validate first destination\n"); + unittest(ni_lookup_route_register(O(6), O(5), T) == 6, + "validate middle destination\n"); + unittest(ni_lookup_route_register(O(8), O(9), T) == 8, + "validate last destination\n"); + unittest(ni_lookup_route_register(O(10), O(9), T) == -EINVAL, + "lookup invalid desination\n"); + + unittest(ni_lookup_route_register(rgout0_src0, TRIGGER_LINE(0), T) == + -EINVAL, + "rgout0_src0: no direct lookup of indirect route\n"); + unittest(ni_lookup_route_register(rgout0_src0, NI_RGOUT0, T) == 0, + "rgout0_src0: lookup indirect route register\n"); + unittest(ni_lookup_route_register(rgout0_src1, TRIGGER_LINE(2), T) == + -EINVAL, + "rgout0_src1: no direct lookup of indirect route\n"); + unittest(ni_lookup_route_register(rgout0_src1, NI_RGOUT0, T) == 1, + "rgout0_src1: lookup indirect route register\n"); + + unittest(ni_lookup_route_register(brd0_src0, TRIGGER_LINE(4), T) == + -EINVAL, + "brd0_src0: no direct lookup of indirect route\n"); + unittest(ni_lookup_route_register(brd0_src0, NI_RTSI_BRD(0), T) == 0, + "brd0_src0: lookup indirect route register\n"); + unittest(ni_lookup_route_register(brd0_src1, TRIGGER_LINE(4), T) == + -EINVAL, + "brd0_src1: no direct lookup of indirect route\n"); + unittest(ni_lookup_route_register(brd0_src1, NI_RTSI_BRD(0), T) == 1, + "brd0_src1: lookup indirect route register\n"); +} + +void test_route_is_valid(void) +{ + const struct ni_route_tables *T = &private.routing_tables; + + init_pci_fake(); + unittest(!route_is_valid(O(0), O(0), T), + "check for bad route 0-->0\n"); + unittest(route_is_valid(O(0), O(1), T), + "validate first destination\n"); + unittest(route_is_valid(O(5), O(6), T), + "validate middle destination\n"); + unittest(route_is_valid(O(8), O(9), T), + "validate last destination\n"); +} + +void test_ni_is_cmd_dest(void) +{ + init_pci_fake(); + unittest(ni_is_cmd_dest(NI_AI_SampleClock), + "check that AI/SampleClock is cmd destination\n"); + unittest(ni_is_cmd_dest(NI_AI_StartTrigger), + "check that AI/StartTrigger is cmd destination\n"); + unittest(ni_is_cmd_dest(NI_AI_ConvertClock), + "check that AI/ConvertClock is cmd destination\n"); + unittest(ni_is_cmd_dest(NI_AO_SampleClock), + "check that AO/SampleClock is cmd destination\n"); + unittest(ni_is_cmd_dest(NI_DO_SampleClock), + "check that DO/SampleClock is cmd destination\n"); + unittest(!ni_is_cmd_dest(NI_AO_SampleClockTimebase), + "check that AO/SampleClockTimebase _not_ cmd destination\n"); +} + +void test_channel_is_pfi(void) +{ + init_pci_fake(); + unittest(channel_is_pfi(NI_PFI(0)), "check First pfi channel\n"); + unittest(channel_is_pfi(NI_PFI(10)), "check 10th pfi channel\n"); + unittest(channel_is_pfi(NI_PFI(-1)), "check last pfi channel\n"); + unittest(!channel_is_pfi(NI_PFI(-1) + 1), + "check first non pfi channel\n"); +} + +void test_channel_is_rtsi(void) +{ + init_pci_fake(); + unittest(channel_is_rtsi(TRIGGER_LINE(0)), + "check First rtsi channel\n"); + unittest(channel_is_rtsi(TRIGGER_LINE(3)), + "check 3rd rtsi channel\n"); + unittest(channel_is_rtsi(TRIGGER_LINE(-1)), + "check last rtsi channel\n"); + unittest(!channel_is_rtsi(TRIGGER_LINE(-1) + 1), + "check first non rtsi channel\n"); +} + +void test_ni_count_valid_routes(void) +{ + const struct ni_route_tables *T = &private.routing_tables; + + init_pci_fake(); + unittest(ni_count_valid_routes(T) == 57, "count all valid routes\n"); +} + +void test_ni_get_valid_routes(void) +{ + const struct ni_route_tables *T = &private.routing_tables; + unsigned int pair_data[2]; + + init_pci_fake(); + unittest(ni_get_valid_routes(T, 0, NULL) == 57, + "count all valid routes through ni_get_valid_routes\n"); + + unittest(ni_get_valid_routes(T, 1, pair_data) == 1, + "copied first valid route from ni_get_valid_routes\n"); + unittest(pair_data[0] == O(1), + "source of first valid pair from ni_get_valid_routes\n"); + unittest(pair_data[1] == O(0), + "destination of first valid pair from ni_get_valid_routes\n"); +} + +void test_ni_find_route_source(void) +{ + const struct ni_route_tables *T = &private.routing_tables; + + init_pci_fake(); + unittest(ni_find_route_source(4, O(4), T) == -EINVAL, + "check for bad source 4-->4\n"); + unittest(ni_find_route_source(0, O(1), T) == O(0), + "find first source\n"); + unittest(ni_find_route_source(4, O(6), T) == O(4), + "find middle source\n"); + unittest(ni_find_route_source(9, O(8), T) == O(9), + "find last source"); + unittest(ni_find_route_source(8, O(9), T) == O(8), + "find invalid source (without checking device routes)\n"); +} + +void test_route_register_is_valid(void) +{ + const struct ni_route_tables *T = &private.routing_tables; + + init_pci_fake(); + unittest(route_register_is_valid(4, O(4), T) == false, + "check for bad source 4-->4\n"); + unittest(route_register_is_valid(0, O(1), T) == true, + "find first source\n"); + unittest(route_register_is_valid(4, O(6), T) == true, + "find middle source\n"); + unittest(route_register_is_valid(9, O(8), T) == true, + "find last source"); +} + +void test_ni_check_trigger_arg(void) +{ + const struct ni_route_tables *T = &private.routing_tables; + + init_pci_fake(); + unittest(ni_check_trigger_arg(0, O(0), T) == -EINVAL, + "check bad direct trigger arg for first reg->dest\n"); + unittest(ni_check_trigger_arg(0, O(1), T) == 0, + "check direct trigger arg for first reg->dest\n"); + unittest(ni_check_trigger_arg(4, O(6), T) == 0, + "check direct trigger arg for middle reg->dest\n"); + unittest(ni_check_trigger_arg(9, O(8), T) == 0, + "check direct trigger arg for last reg->dest\n"); + + unittest(ni_check_trigger_arg_roffs(-1, O(0), T, 1) == -EINVAL, + "check bad direct trigger arg for first reg->dest w/offs\n"); + unittest(ni_check_trigger_arg_roffs(0, O(1), T, 0) == 0, + "check direct trigger arg for first reg->dest w/offs\n"); + unittest(ni_check_trigger_arg_roffs(3, O(6), T, 1) == 0, + "check direct trigger arg for middle reg->dest w/offs\n"); + unittest(ni_check_trigger_arg_roffs(7, O(8), T, 2) == 0, + "check direct trigger arg for last reg->dest w/offs\n"); + + unittest(ni_check_trigger_arg(O(0), O(0), T) == -EINVAL, + "check bad trigger arg for first src->dest\n"); + unittest(ni_check_trigger_arg(O(0), O(1), T) == 0, + "check trigger arg for first src->dest\n"); + unittest(ni_check_trigger_arg(O(5), O(6), T) == 0, + "check trigger arg for middle src->dest\n"); + unittest(ni_check_trigger_arg(O(8), O(9), T) == 0, + "check trigger arg for last src->dest\n"); +} + +void test_ni_get_reg_value(void) +{ + const struct ni_route_tables *T = &private.routing_tables; + + init_pci_fake(); + unittest(ni_get_reg_value(0, O(0), T) == -1, + "check bad direct trigger arg for first reg->dest\n"); + unittest(ni_get_reg_value(0, O(1), T) == 0, + "check direct trigger arg for first reg->dest\n"); + unittest(ni_get_reg_value(4, O(6), T) == 4, + "check direct trigger arg for middle reg->dest\n"); + unittest(ni_get_reg_value(9, O(8), T) == 9, + "check direct trigger arg for last reg->dest\n"); + + unittest(ni_get_reg_value_roffs(-1, O(0), T, 1) == -1, + "check bad direct trigger arg for first reg->dest w/offs\n"); + unittest(ni_get_reg_value_roffs(0, O(1), T, 0) == 0, + "check direct trigger arg for first reg->dest w/offs\n"); + unittest(ni_get_reg_value_roffs(3, O(6), T, 1) == 4, + "check direct trigger arg for middle reg->dest w/offs\n"); + unittest(ni_get_reg_value_roffs(7, O(8), T, 2) == 9, + "check direct trigger arg for last reg->dest w/offs\n"); + + unittest(ni_get_reg_value(O(0), O(0), T) == -1, + "check bad trigger arg for first src->dest\n"); + unittest(ni_get_reg_value(O(0), O(1), T) == 0, + "check trigger arg for first src->dest\n"); + unittest(ni_get_reg_value(O(5), O(6), T) == 5, + "check trigger arg for middle src->dest\n"); + unittest(ni_get_reg_value(O(8), O(9), T) == 8, + "check trigger arg for last src->dest\n"); +} + +/* **** BEGIN simple module entry/exit functions **** */ +static int __init ni_routes_unittest(void) +{ + const unittest_fptr unit_tests[] = { + (unittest_fptr)test_ni_assign_device_routes, + (unittest_fptr)test_ni_sort_device_routes, + (unittest_fptr)test_ni_find_route_set, + (unittest_fptr)test_ni_route_set_has_source, + (unittest_fptr)test_ni_route_to_register, + (unittest_fptr)test_ni_lookup_route_register, + (unittest_fptr)test_route_is_valid, + (unittest_fptr)test_ni_is_cmd_dest, + (unittest_fptr)test_channel_is_pfi, + (unittest_fptr)test_channel_is_rtsi, + (unittest_fptr)test_ni_count_valid_routes, + (unittest_fptr)test_ni_get_valid_routes, + (unittest_fptr)test_ni_find_route_source, + (unittest_fptr)test_route_register_is_valid, + (unittest_fptr)test_ni_check_trigger_arg, + (unittest_fptr)test_ni_get_reg_value, + NULL, + }; + + exec_unittests("ni_routes", unit_tests); + return 0; +} + +static void __exit ni_routes_unittest_exit(void) { } + +module_init(ni_routes_unittest); +module_exit(ni_routes_unittest_exit); + +MODULE_AUTHOR("Comedi http://www.comedi.org"); +MODULE_DESCRIPTION("Comedi unit-tests for ni_routes module"); +MODULE_LICENSE("GPL"); +/* **** END simple module entry/exit functions **** */ |