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Remove MTD test

sbg
Lorenz Meier 10 years ago
parent
5d56a1c6a9
commit
b0f2796aeb
3 changed files with 2 additions and 240 deletions
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  1. 236
      src/systemcmds/tests/test_mtd.c
  2. 3
      src/systemcmds/tests/tests.h
  3. 3
      src/systemcmds/tests/tests_main.c

236
src/systemcmds/tests/test_mtd.c
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@ -1,236 +0,0 @@ @@ -1,236 +0,0 @@
/****************************************************************************
*
* 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_mtd.c
*
* Param storage / file test.
*
* @author Lorenz Meier <lm@inf.ethz.ch>
*/
#include <sys/stat.h>
#include <poll.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"
#define PARAM_FILE_NAME "/fs/mtd_params"
static int check_user_abort(int fd);
static void print_fail(void);
static void print_success(void);
int check_user_abort(int fd) {
/* check if user wants to abort */
char c;
struct pollfd fds;
int ret;
fds.fd = 0; /* stdin */
fds.events = POLLIN;
ret = poll(&fds, 1, 0);
if (ret > 0) {
read(0, &c, 1);
switch (c) {
case 0x03: // ctrl-c
case 0x1b: // esc
case 'c':
case 'q':
{
warnx("Test aborted.");
fsync(fd);
close(fd);
return OK;
/* not reached */
}
}
}
return 1;
}
void print_fail()
{
printf("<[T]: MTD: FAIL>\n");
}
void print_success()
{
printf("<[T]: MTD: OK>\n");
}
int
test_mtd(int argc, char *argv[])
{
unsigned iterations= 0;
/* check if microSD card is mounted */
struct stat buffer;
if (stat(PARAM_FILE_NAME, &buffer)) {
warnx("file %s not found, aborting MTD test", PARAM_FILE_NAME);
print_fail();
return 1;
}
// XXX get real storage space here
unsigned file_size = 4096;
/* perform tests for a range of chunk sizes */
unsigned chunk_sizes[] = {256, 512, 4096};
for (unsigned c = 0; c < (sizeof(chunk_sizes) / sizeof(chunk_sizes[0])); c++) {
printf("\n====== FILE TEST: %u bytes chunks ======\n", chunk_sizes[c]);
uint8_t write_buf[chunk_sizes[c]] __attribute__((aligned(64)));
/* fill write buffer with known values */
for (unsigned 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]] __attribute__((aligned(64)));
hrt_abstime start, end;
int fd = open(PARAM_FILE_NAME, O_RDONLY);
int rret = read(fd, read_buf, chunk_sizes[c]);
close(fd);
if (rret <= 0) {
err(1, "read error");
}
fd = open(PARAM_FILE_NAME, O_WRONLY);
printf("printing 2 percent of the first chunk:\n");
for (unsigned i = 0; i < sizeof(read_buf) / 50; i++) {
printf("%02X", read_buf[i]);
}
printf("\n");
iterations = file_size / chunk_sizes[c];
start = hrt_absolute_time();
for (unsigned i = 0; i < iterations; i++) {
int wret = write(fd, write_buf, chunk_sizes[c]);
if (wret != (int)chunk_sizes[c]) {
warn("WRITE ERROR!");
print_fail();
return 1;
}
fsync(fd);
if (!check_user_abort(fd))
return OK;
}
end = hrt_absolute_time();
warnx("write took %llu us", (end - start));
close(fd);
fd = open(PARAM_FILE_NAME, O_RDONLY);
/* read back data for validation */
for (unsigned i = 0; i < iterations; i++) {
int rret2 = read(fd, read_buf, chunk_sizes[c]);
if (rret2 != (int)chunk_sizes[c]) {
warnx("READ ERROR!");
print_fail();
return 1;
}
/* compare value */
bool compare_ok = true;
for (unsigned j = 0; j < chunk_sizes[c]; j++) {
if (read_buf[j] != write_buf[j]) {
warnx("COMPARISON ERROR: byte %d", j);
print_fail();
compare_ok = false;
break;
}
}
if (!compare_ok) {
warnx("ABORTING FURTHER COMPARISON DUE TO ERROR");
print_fail();
return 1;
}
if (!check_user_abort(fd))
return OK;
}
close(fd);
}
/* fill the file with 0xFF to make it look new again */
char ffbuf[64];
memset(ffbuf, 0xFF, sizeof(ffbuf));
int fd = open(PARAM_FILE_NAME, O_WRONLY);
for (unsigned i = 0; i < file_size / sizeof(ffbuf); i++) {
int ret = write(fd, ffbuf, sizeof(ffbuf));
if (ret != sizeof(ffbuf)) {
warnx("ERROR! Could not fill file with 0xFF");
close(fd);
print_fail();
return 1;
}
}
(void)close(fd);
print_success();
return 0;
}

3
src/systemcmds/tests/tests.h
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@ -1,6 +1,6 @@ @@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2012-2014 PX4 Development Team. All rights reserved.
* Copyright (c) 2012-2015 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
@ -112,7 +112,6 @@ extern int test_mixer(int argc, char *argv[]); @@ -112,7 +112,6 @@ extern int test_mixer(int argc, char *argv[]);
extern int test_rc(int argc, char *argv[]);
extern int test_conv(int argc, char *argv[]);
extern int test_mount(int argc, char *argv[]);
extern int test_mtd(int argc, char *argv[]);
extern int test_mathlib(int argc, char *argv[]);
__END_DECLS

3
src/systemcmds/tests/tests_main.c
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@ -1,6 +1,6 @@ @@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2012, 2013 PX4 Development Team. All rights reserved.
* Copyright (c) 2012-2015 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
@ -109,7 +109,6 @@ const struct { @@ -109,7 +109,6 @@ const struct {
{"rc", test_rc, OPT_NOJIGTEST | OPT_NOALLTEST},
{"conv", test_conv, OPT_NOJIGTEST | OPT_NOALLTEST},
{"mount", test_mount, OPT_NOJIGTEST | OPT_NOALLTEST},
{"mtd", test_mtd, 0},
#ifndef TESTS_MATHLIB_DISABLE
{"mathlib", test_mathlib, 0},
#endif

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