mirror of
https://github.com/PX4/PX4-Autopilot.git
synced 2026-05-27 18:27:05 +08:00
Added tests for mount / fsync / reboot
This commit is contained in:
Lorenz Meier
@@ -28,4 +28,5 @@ SRCS = test_adc.c \
|
||||
tests_main.c \
|
||||
test_param.c \
|
||||
test_ppm_loopback.c \
|
||||
test_rc.c
|
||||
test_rc.c \
|
||||
test_mount.c
|
||||
|
||||
@@ -0,0 +1,232 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2012-2014 PX4 Development Team. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name PX4 nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/**
|
||||
* @file test_mount.c
|
||||
*
|
||||
* Device mount / unmount stress test
|
||||
*
|
||||
* @author Lorenz Meier <lm@inf.ethz.ch>
|
||||
*/
|
||||
|
||||
#include <sys/stat.h>
|
||||
#include <dirent.h>
|
||||
#include <stdio.h>
|
||||
#include <stddef.h>
|
||||
#include <unistd.h>
|
||||
#include <fcntl.h>
|
||||
#include <systemlib/err.h>
|
||||
#include <systemlib/perf_counter.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <drivers/drv_hrt.h>
|
||||
|
||||
#include "tests.h"
|
||||
|
||||
int
|
||||
test_mount(int argc, char *argv[])
|
||||
{
|
||||
const unsigned iterations = 100;
|
||||
const unsigned alignments = 65;
|
||||
|
||||
/* check if microSD card is mounted */
|
||||
struct stat buffer;
|
||||
if (stat("/fs/microsd/", &buffer)) {
|
||||
warnx("no microSD card mounted, aborting file test");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* read current test status from file, write test instructions for next round */
|
||||
const char* cmd_filename = "/fs/microsd/mount_test_cmds";
|
||||
|
||||
/* initial values */
|
||||
int it_left_fsync = 100;
|
||||
int it_left_abort = 100;
|
||||
|
||||
int cmd_fd;
|
||||
if (stat(cmd_filename, &buffer)) {
|
||||
|
||||
/* command file exists, read off state */
|
||||
cmd_fd = open(cmd_filename, O_RDWR);
|
||||
char buf[64];
|
||||
int ret = read(cmd_fd, buf, sizeof(buf));
|
||||
if (ret > 0)
|
||||
ret = sscanf("%d %d", &it_left_fsync, &it_left_abort);
|
||||
|
||||
warnx("Iterations left: #%d / #%d\n(%s)", it_left_fsync, it_left_abort, buf);
|
||||
|
||||
/* now write again what to do next */
|
||||
if (it_left_fsync > 0)
|
||||
it_left_fsync--;
|
||||
if (it_left_fsync == 0 && it_left_abort > 0)
|
||||
it_left_abort--;
|
||||
|
||||
if (it_left_abort == 0)
|
||||
(void)unlink(cmd_filename);
|
||||
return 0;
|
||||
|
||||
} else {
|
||||
|
||||
/* this must be the first iteration, do something */
|
||||
cmd_fd = open(cmd_filename, O_TRUNC | O_WRONLY | O_CREAT);
|
||||
}
|
||||
|
||||
char buf[64];
|
||||
sprintf(buf, "%d %d", it_left_fsync, it_left_abort);
|
||||
write(cmd_fd, buf, strlen(buf) + 1);
|
||||
|
||||
/* perform tests for a range of chunk sizes */
|
||||
unsigned chunk_sizes[] = {1, 5, 8, 13, 16, 32};
|
||||
|
||||
for (unsigned c = 0; c < (sizeof(chunk_sizes) / sizeof(chunk_sizes[0])); c++) {
|
||||
|
||||
printf("\n====== FILE TEST: %u bytes chunks ======\n", chunk_sizes[c]);
|
||||
|
||||
for (unsigned a = 0; a < alignments; a++) {
|
||||
|
||||
printf("\n");
|
||||
warnx("----- alignment test: %u bytes -----", a);
|
||||
|
||||
uint8_t write_buf[chunk_sizes[c] + alignments] __attribute__((aligned(64)));
|
||||
|
||||
/* fill write buffer with known values */
|
||||
for (int i = 0; i < sizeof(write_buf); i++) {
|
||||
/* this will wrap, but we just need a known value with spacing */
|
||||
write_buf[i] = i+11;
|
||||
}
|
||||
|
||||
uint8_t read_buf[chunk_sizes[c] + alignments] __attribute__((aligned(64)));
|
||||
hrt_abstime start, end;
|
||||
//perf_counter_t wperf = perf_alloc(PC_ELAPSED, "SD writes (aligned)");
|
||||
|
||||
int fd = open("/fs/microsd/testfile", O_TRUNC | O_WRONLY | O_CREAT);
|
||||
|
||||
warnx("testing unaligned writes - please wait..");
|
||||
|
||||
start = hrt_absolute_time();
|
||||
for (unsigned i = 0; i < iterations; i++) {
|
||||
//perf_begin(wperf);
|
||||
int wret = write(fd, write_buf + a, chunk_sizes[c]);
|
||||
|
||||
if (wret != chunk_sizes[c]) {
|
||||
warn("WRITE ERROR!");
|
||||
|
||||
if ((0x3 & (uintptr_t)(write_buf + a)))
|
||||
errx(1, "memory is unaligned, align shift: %d", a);
|
||||
|
||||
}
|
||||
|
||||
if (it_left_fsync > 0) {
|
||||
fsync(fd);
|
||||
} else {
|
||||
if (it_left_abort % chunk_sizes[c] == 0) {
|
||||
systemreset();
|
||||
}
|
||||
}
|
||||
//perf_end(wperf);
|
||||
|
||||
}
|
||||
end = hrt_absolute_time();
|
||||
|
||||
//warnx("%dKiB in %llu microseconds", iterations / 2, end - start);
|
||||
|
||||
//perf_print_counter(wperf);
|
||||
//perf_free(wperf);
|
||||
|
||||
close(fd);
|
||||
fd = open("/fs/microsd/testfile", O_RDONLY);
|
||||
|
||||
/* read back data for validation */
|
||||
for (unsigned i = 0; i < iterations; i++) {
|
||||
int rret = read(fd, read_buf, chunk_sizes[c]);
|
||||
|
||||
if (rret != chunk_sizes[c]) {
|
||||
warnx("READ ERROR!");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* compare value */
|
||||
bool compare_ok = true;
|
||||
|
||||
for (int j = 0; j < chunk_sizes[c]; j++) {
|
||||
if (read_buf[j] != write_buf[j + a]) {
|
||||
warnx("COMPARISON ERROR: byte %d, align shift: %d", j, a);
|
||||
compare_ok = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!compare_ok) {
|
||||
warnx("ABORTING FURTHER COMPARISON DUE TO ERROR");
|
||||
return 1;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
int ret = unlink("/fs/microsd/testfile");
|
||||
close(fd);
|
||||
|
||||
if (ret) {
|
||||
warnx("UNLINKING FILE FAILED");
|
||||
return 1;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
/* list directory */
|
||||
DIR *d;
|
||||
struct dirent *dir;
|
||||
d = opendir("/fs/microsd");
|
||||
if (d) {
|
||||
|
||||
while ((dir = readdir(d)) != NULL) {
|
||||
//printf("%s\n", dir->d_name);
|
||||
}
|
||||
|
||||
closedir(d);
|
||||
|
||||
warnx("directory listing ok (FS mounted and readable)");
|
||||
|
||||
} else {
|
||||
/* failed opening dir */
|
||||
warnx("FAILED LISTING MICROSD ROOT DIRECTORY");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* we always reboot for the next test if we get here */
|
||||
systemreset();
|
||||
|
||||
/* never going to get here */
|
||||
return 0;
|
||||
}
|
||||
@@ -109,6 +109,7 @@ extern int test_bson(int argc, char *argv[]);
|
||||
extern int test_file(int argc, char *argv[]);
|
||||
extern int test_mixer(int argc, char *argv[]);
|
||||
extern int test_rc(int argc, char *argv[]);
|
||||
extern int test_mount(int argc, char *argv[]);
|
||||
|
||||
__END_DECLS
|
||||
|
||||
|
||||
@@ -106,6 +106,7 @@ const struct {
|
||||
{"file", test_file, 0},
|
||||
{"mixer", test_mixer, OPT_NOJIGTEST | OPT_NOALLTEST},
|
||||
{"rc", test_rc, OPT_NOJIGTEST | OPT_NOALLTEST},
|
||||
{"mount", test_mount, OPT_NOJIGTEST | OPT_NOALLTEST},
|
||||
{"help", test_help, OPT_NOALLTEST | OPT_NOHELP | OPT_NOJIGTEST},
|
||||
{NULL, NULL, 0}
|
||||
};
|
||||
|
||||
Reference in New Issue
Block a user