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/**
* @file test_param.c
*
* Tests related to the parameter system.
*/
#include <stdio.h>
#include "systemlib/err.h"
#include "systemlib/param/param.h"
#include "tests.h"
#define PARAM_MAGIC1 0x12345678
#define PARAM_MAGIC2 0xa5a5a5a5
PARAM_DEFINE_INT32(test, PARAM_MAGIC1);
int
test_param(int argc, char *argv[])
{
param_t p;
p = param_find("test");
if (p == PARAM_INVALID) {
errx(1, "test parameter not found");
}
if (param_reset(p) != OK) {
errx(1, "failed param reset");
}
param_type_t t = param_type(p);
if (t != PARAM_TYPE_INT32) {
errx(1, "test parameter type mismatch (got %u)", (unsigned)t);
}
int32_t val;
if (param_get(p, &val) != OK) {
errx(1, "failed to read test parameter");
}
if (val != PARAM_MAGIC1) {
errx(1, "parameter value mismatch");
}
val = PARAM_MAGIC2;
if (param_set(p, &val) != OK) {
errx(1, "failed to write test parameter");
}
if (param_get(p, &val) != OK) {
errx(1, "failed to re-read test parameter");
}
if ((uint32_t)val != PARAM_MAGIC2) {
errx(1, "parameter value mismatch after write");
}
warnx("parameter test PASS");
return 0;
}