| /**************************************************************************** |
| * apps/testing/drivertest/drivertest_oneshot.c |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| * |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| #include <stdio.h> |
| #include <signal.h> |
| #include <time.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <setjmp.h> |
| #include <cmocka.h> |
| #include <sys/ioctl.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <syslog.h> |
| #include <nuttx/timers/oneshot.h> |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| #define DEFAULT_TIME_OUT 5 |
| #define ONESHOT_SIGNO 13 |
| #define ONESHOT_DEFAULT_NSAMPLES 5 |
| |
| #define OPTARG_TO_VALUE(value, type, base) \ |
| do \ |
| { \ |
| FAR char *ptr; \ |
| value = (type)strtoul(optarg, &ptr, base); \ |
| if (*ptr != '\0') \ |
| { \ |
| printf("Parameter error: -%c %s\n", ch, optarg); \ |
| show_usage(argv[0], EXIT_FAILURE); \ |
| } \ |
| } while (0) |
| |
| /**************************************************************************** |
| * Private Types |
| ****************************************************************************/ |
| |
| struct oneshot_state_s |
| { |
| int maxdelay; |
| int fre; |
| char devpath[PATH_MAX]; |
| struct oneshot_start_s oneshot; |
| }; |
| |
| /**************************************************************************** |
| * Private Data |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Private Functions |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Name: show_usage |
| ****************************************************************************/ |
| |
| static void show_usage(FAR const char *progname, int exitcode) |
| { |
| printf("Usage: %s" |
| " -s <seconds> -d <path>\n", |
| progname); |
| |
| exit(exitcode); |
| } |
| |
| /**************************************************************************** |
| * Name: parse_commandline |
| ****************************************************************************/ |
| |
| static void parse_commandline(FAR struct oneshot_state_s *oneshot_state, |
| int argc, FAR char **argv) |
| { |
| int ch; |
| time_t converted; |
| |
| while ((ch = getopt(argc, argv, "s:d:")) != ERROR) |
| { |
| switch (ch) |
| { |
| case 's': |
| OPTARG_TO_VALUE(converted, time_t, 10); |
| if (converted < 1 || converted > INT_MAX) |
| { |
| printf("signal out of range:%lld\n", (long long)converted); |
| show_usage(argv[0], EXIT_FAILURE); |
| } |
| |
| oneshot_state->oneshot.ts.tv_sec = converted; |
| break; |
| |
| case 'd': |
| strlcpy(oneshot_state->devpath, optarg, |
| sizeof(oneshot_state->devpath)); |
| break; |
| |
| case '?': |
| printf("Unsupported option: %s\n", optarg); |
| show_usage(argv[0], EXIT_FAILURE); |
| break; |
| } |
| } |
| } |
| |
| /**************************************************************************** |
| * Name: test_case_oneshot |
| ****************************************************************************/ |
| |
| static void test_case_oneshot(FAR void **state) |
| { |
| int ret; |
| int fd; |
| int i; |
| struct timespec trigger_before; |
| struct timespec ts; |
| struct timespec timespec_sub; |
| sigset_t set; |
| FAR struct oneshot_state_s *oneshot_state = |
| (FAR struct oneshot_state_s *)*state; |
| |
| oneshot_state->oneshot.pid = getpid(); |
| |
| signal(ONESHOT_SIGNO, SIG_IGN); |
| sigemptyset(&set); |
| sigaddset(&set, ONESHOT_SIGNO); |
| oneshot_state->oneshot.event.sigev_notify = SIGEV_SIGNAL; |
| oneshot_state->oneshot.event.sigev_signo = ONESHOT_SIGNO; |
| oneshot_state->oneshot.event.sigev_value.sival_ptr = NULL; |
| |
| fd = open(oneshot_state->devpath, O_RDONLY); |
| assert_true(fd > 0); |
| |
| /* Get MaxDelay */ |
| |
| ret = ioctl(fd, OSIOC_MAXDELAY, &ts); |
| assert_return_code(ret, OK); |
| |
| syslog(LOG_DEBUG, "maxdelay sec:%lld\n", (long long)ts.tv_sec); |
| syslog(LOG_DEBUG, "maxdelay nsec:%ld\n", ts.tv_nsec); |
| |
| for (i = 0; i < ONESHOT_DEFAULT_NSAMPLES; i++) |
| { |
| /* Start the oneshot */ |
| |
| ret = ioctl(fd, OSIOC_START, &oneshot_state->oneshot); |
| assert_return_code(ret, OK); |
| |
| /* Get current ts */ |
| |
| ret = ioctl(fd, OSIOC_CURRENT, &ts); |
| assert_return_code(ret, OK); |
| trigger_before = ts; |
| |
| ret = sigwaitinfo(&set, NULL); |
| assert_return_code(ret, ONESHOT_SIGNO); |
| |
| ret = ioctl(fd, OSIOC_CURRENT, &ts); |
| assert_return_code(ret, OK); |
| |
| clock_timespec_subtract(&ts, &trigger_before, ×pec_sub); |
| assert_in_range(timespec_sub.tv_sec, |
| oneshot_state->oneshot.ts.tv_sec - 1, |
| oneshot_state->oneshot.ts.tv_sec); |
| assert_in_range(timespec_sub.tv_nsec, 0, NSEC_PER_SEC); |
| } |
| |
| ret = ioctl(fd, OSIOC_START, &oneshot_state->oneshot); |
| assert_return_code(ret, OK); |
| |
| /* Cancel the oneshot */ |
| |
| ret = ioctl(fd, OSIOC_CANCEL, &ts); |
| assert_return_code(ret, OK); |
| |
| clock_timespec_subtract(&oneshot_state->oneshot.ts, |
| &ts, ×pec_sub); |
| assert_int_equal(0, timespec_sub.tv_sec); |
| |
| close(fd); |
| } |
| |
| int main(int argc, FAR char *argv[]) |
| { |
| struct oneshot_state_s oneshot_state = |
| { |
| .devpath = "/dev/oneshot", |
| .oneshot.ts.tv_sec = DEFAULT_TIME_OUT, |
| .oneshot.ts.tv_nsec = 0 |
| }; |
| |
| const struct CMUnitTest tests[] = |
| { |
| cmocka_unit_test_prestate(test_case_oneshot, &oneshot_state) |
| }; |
| |
| parse_commandline(&oneshot_state, argc, argv); |
| |
| return cmocka_run_group_tests(tests, NULL, NULL); |
| } |