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https://github.com/PX4/PX4-Autopilot.git
synced 2026-06-07 17:35:22 +08:00
Remove MTD test
This commit is contained in:
Lorenz Meier
@@ -1,236 +0,0 @@
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/****************************************************************************
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*
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* Copyright (c) 2012-2014 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/**
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* @file test_mtd.c
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*
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* Param storage / file test.
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*
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* @author Lorenz Meier <lm@inf.ethz.ch>
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*/
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#include <sys/stat.h>
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#include <poll.h>
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#include <dirent.h>
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#include <stdio.h>
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#include <stddef.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <systemlib/err.h>
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#include <systemlib/perf_counter.h>
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#include <string.h>
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#include <drivers/drv_hrt.h>
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#include "tests.h"
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#define PARAM_FILE_NAME "/fs/mtd_params"
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static int check_user_abort(int fd);
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static void print_fail(void);
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static void print_success(void);
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int check_user_abort(int fd) {
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/* check if user wants to abort */
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char c;
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struct pollfd fds;
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int ret;
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fds.fd = 0; /* stdin */
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fds.events = POLLIN;
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ret = poll(&fds, 1, 0);
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if (ret > 0) {
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read(0, &c, 1);
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switch (c) {
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case 0x03: // ctrl-c
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case 0x1b: // esc
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case 'c':
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case 'q':
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{
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warnx("Test aborted.");
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fsync(fd);
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close(fd);
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return OK;
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/* not reached */
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}
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}
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}
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return 1;
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}
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void print_fail()
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{
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printf("<[T]: MTD: FAIL>\n");
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}
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void print_success()
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{
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printf("<[T]: MTD: OK>\n");
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}
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int
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test_mtd(int argc, char *argv[])
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{
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unsigned iterations= 0;
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/* check if microSD card is mounted */
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struct stat buffer;
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if (stat(PARAM_FILE_NAME, &buffer)) {
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warnx("file %s not found, aborting MTD test", PARAM_FILE_NAME);
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print_fail();
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return 1;
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}
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// XXX get real storage space here
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unsigned file_size = 4096;
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/* perform tests for a range of chunk sizes */
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unsigned chunk_sizes[] = {256, 512, 4096};
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for (unsigned c = 0; c < (sizeof(chunk_sizes) / sizeof(chunk_sizes[0])); c++) {
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printf("\n====== FILE TEST: %u bytes chunks ======\n", chunk_sizes[c]);
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uint8_t write_buf[chunk_sizes[c]] __attribute__((aligned(64)));
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/* fill write buffer with known values */
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for (unsigned i = 0; i < sizeof(write_buf); i++) {
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/* this will wrap, but we just need a known value with spacing */
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write_buf[i] = i+11;
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}
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uint8_t read_buf[chunk_sizes[c]] __attribute__((aligned(64)));
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hrt_abstime start, end;
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int fd = open(PARAM_FILE_NAME, O_RDONLY);
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int rret = read(fd, read_buf, chunk_sizes[c]);
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close(fd);
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if (rret <= 0) {
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err(1, "read error");
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}
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fd = open(PARAM_FILE_NAME, O_WRONLY);
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printf("printing 2 percent of the first chunk:\n");
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for (unsigned i = 0; i < sizeof(read_buf) / 50; i++) {
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printf("%02X", read_buf[i]);
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}
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printf("\n");
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iterations = file_size / chunk_sizes[c];
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start = hrt_absolute_time();
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for (unsigned i = 0; i < iterations; i++) {
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int wret = write(fd, write_buf, chunk_sizes[c]);
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if (wret != (int)chunk_sizes[c]) {
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warn("WRITE ERROR!");
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print_fail();
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return 1;
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}
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fsync(fd);
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if (!check_user_abort(fd))
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return OK;
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}
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end = hrt_absolute_time();
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warnx("write took %llu us", (end - start));
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close(fd);
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fd = open(PARAM_FILE_NAME, O_RDONLY);
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/* read back data for validation */
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for (unsigned i = 0; i < iterations; i++) {
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int rret2 = read(fd, read_buf, chunk_sizes[c]);
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if (rret2 != (int)chunk_sizes[c]) {
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warnx("READ ERROR!");
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print_fail();
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return 1;
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}
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/* compare value */
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bool compare_ok = true;
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for (unsigned j = 0; j < chunk_sizes[c]; j++) {
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if (read_buf[j] != write_buf[j]) {
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warnx("COMPARISON ERROR: byte %d", j);
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print_fail();
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compare_ok = false;
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break;
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}
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}
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if (!compare_ok) {
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warnx("ABORTING FURTHER COMPARISON DUE TO ERROR");
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print_fail();
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return 1;
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}
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if (!check_user_abort(fd))
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return OK;
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}
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close(fd);
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}
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/* fill the file with 0xFF to make it look new again */
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char ffbuf[64];
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memset(ffbuf, 0xFF, sizeof(ffbuf));
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int fd = open(PARAM_FILE_NAME, O_WRONLY);
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for (unsigned i = 0; i < file_size / sizeof(ffbuf); i++) {
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int ret = write(fd, ffbuf, sizeof(ffbuf));
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if (ret != sizeof(ffbuf)) {
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warnx("ERROR! Could not fill file with 0xFF");
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close(fd);
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print_fail();
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return 1;
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}
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}
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(void)close(fd);
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print_success();
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return 0;
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}
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@@ -1,6 +1,6 @@
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/****************************************************************************
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*
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* Copyright (c) 2012-2014 PX4 Development Team. All rights reserved.
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* Copyright (c) 2012-2015 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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@@ -112,7 +112,6 @@ extern int test_mixer(int argc, char *argv[]);
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extern int test_rc(int argc, char *argv[]);
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extern int test_conv(int argc, char *argv[]);
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extern int test_mount(int argc, char *argv[]);
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extern int test_mtd(int argc, char *argv[]);
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extern int test_mathlib(int argc, char *argv[]);
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__END_DECLS
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@@ -1,6 +1,6 @@
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/****************************************************************************
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*
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* Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
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* Copyright (c) 2012-2015 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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@@ -109,7 +109,6 @@ const struct {
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{"rc", test_rc, OPT_NOJIGTEST | OPT_NOALLTEST},
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{"conv", test_conv, OPT_NOJIGTEST | OPT_NOALLTEST},
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{"mount", test_mount, OPT_NOJIGTEST | OPT_NOALLTEST},
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{"mtd", test_mtd, 0},
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#ifndef TESTS_MATHLIB_DISABLE
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{"mathlib", test_mathlib, 0},
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#endif
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