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/*
* Copyright (C) 2016 Freie Universitรคt Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @addtogroup unittests
* @{
*
* @file
* @brief Implementations of unit tests for the SAUL registry
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
* @}
*/
#include <errno.h>
#include <stdint.h>
#include "embUnit/embUnit.h"
#include "saul_reg.h"
#include "tests-saul_reg.h"
static const saul_driver_t s0_dri = { NULL, NULL, SAUL_ACT_SERVO };
static const saul_driver_t s1_dri = { NULL, NULL, SAUL_SENSE_TEMP };
static const saul_driver_t s2_dri = { NULL, NULL, SAUL_SENSE_LIGHT };
static const saul_driver_t s3_dri = { NULL, NULL, SAUL_ACT_LED_RGB };
static saul_reg_t s0 = { NULL, NULL, "S0", &s0_dri };
static saul_reg_t s1 = { NULL, NULL, "S1", &s1_dri };
static saul_reg_t s2 = { NULL, NULL, "S2", &s2_dri };
static saul_reg_t s3 = { NULL, NULL, "S3", &s3_dri };
static int count(void)
{
int i = 0;
saul_reg_t *cur = saul_reg;
while (cur) {
++i;
cur = cur->next;
}
return i;
}
static saul_reg_t *last(void)
{
saul_reg_t *cur = saul_reg;
if (cur == NULL) {
return NULL;
}
while (cur->next != NULL) {
cur = cur->next;
}
return cur;
}
static void test_reg_initial_size(void)
{
TEST_ASSERT_NULL(saul_reg);
TEST_ASSERT_EQUAL_INT(count(), 0);
}
static void test_reg_add(void)
{
int res;
res = saul_reg_add(&s0);
TEST_ASSERT_EQUAL_INT(0, res);
TEST_ASSERT_EQUAL_INT(count(), 1);
TEST_ASSERT_EQUAL_STRING("S0", saul_reg->name);
TEST_ASSERT_EQUAL_STRING("S0", last()->name);
res = saul_reg_add(&s1);
TEST_ASSERT_EQUAL_INT(0, res);
TEST_ASSERT_EQUAL_INT(count(), 2);
TEST_ASSERT_EQUAL_STRING("S0", saul_reg->name);
TEST_ASSERT_EQUAL_STRING("S1", last()->name);
res = saul_reg_add(&s2);
TEST_ASSERT_EQUAL_INT(0, res);
TEST_ASSERT_EQUAL_INT(count(), 3);
TEST_ASSERT_EQUAL_STRING("S0", saul_reg->name);
TEST_ASSERT_EQUAL_STRING("S2", last()->name);
res = saul_reg_add(&s3);
TEST_ASSERT_EQUAL_INT(0, res);
TEST_ASSERT_EQUAL_INT(count(), 4);
TEST_ASSERT_EQUAL_STRING("S0", saul_reg->name);
TEST_ASSERT_EQUAL_STRING("S3", last()->name);
res = saul_reg_add(NULL);
TEST_ASSERT_EQUAL_INT(-ENODEV, res);
TEST_ASSERT_EQUAL_INT(count(), 4);
}
static void test_reg_find_nth(void)
{
saul_reg_t *dev = saul_reg_find_nth(0);
TEST_ASSERT_NOT_NULL(dev);
TEST_ASSERT_EQUAL_STRING("S0", dev->name);
dev = saul_reg_find_nth(2);
TEST_ASSERT_NOT_NULL(dev);
TEST_ASSERT_EQUAL_STRING("S2", dev->name);
dev = saul_reg_find_nth(17);
TEST_ASSERT_NULL(dev);
}
static void test_reg_find_type(void)
{
saul_reg_t *dev = saul_reg_find_type(SAUL_SENSE_TEMP);
TEST_ASSERT_NOT_NULL(dev);
TEST_ASSERT_EQUAL_STRING("S1", dev->name);
dev = saul_reg_find_type(SAUL_ACT_LED_RGB);
TEST_ASSERT_NOT_NULL(dev);
TEST_ASSERT_EQUAL_STRING("S3", dev->name);
dev = saul_reg_find_type(SAUL_ACT_MOTOR);
TEST_ASSERT_NULL(dev);
}
static void test_reg_find_name(void)
{
saul_reg_t *dev = saul_reg_find_name("S1");
TEST_ASSERT_NOT_NULL(dev);
TEST_ASSERT_EQUAL_INT(SAUL_SENSE_TEMP, dev->driver->type);
dev = saul_reg_find_name("S0");
TEST_ASSERT_NOT_NULL(dev);
TEST_ASSERT_EQUAL_INT(SAUL_ACT_SERVO, dev->driver->type);
dev = saul_reg_find_name("TUUT");
TEST_ASSERT_NULL(dev);
}
static void test_reg_rm(void)
{
int res;
TEST_ASSERT_EQUAL_INT(4, count());
TEST_ASSERT_EQUAL_STRING("S0", saul_reg->name);
TEST_ASSERT_EQUAL_STRING("S3", last()->name);
res = saul_reg_rm(&s3);
TEST_ASSERT_EQUAL_INT(0, res);
TEST_ASSERT_EQUAL_INT(3, count());
TEST_ASSERT_EQUAL_STRING("S0", saul_reg->name);
TEST_ASSERT_EQUAL_STRING("S2", last()->name);
res = saul_reg_rm(&s1);
TEST_ASSERT_EQUAL_INT(0, res);
TEST_ASSERT_EQUAL_INT(2, count());
TEST_ASSERT_EQUAL_STRING("S0", saul_reg->name);
TEST_ASSERT_EQUAL_STRING("S2", last()->name);
res = saul_reg_rm(&s1);
TEST_ASSERT_EQUAL_INT(-ENODEV, res);
res = saul_reg_rm(NULL);
TEST_ASSERT_EQUAL_INT(-ENODEV, res);
TEST_ASSERT_EQUAL_INT(2, count());
}
Test *tests_saul_reg_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_reg_initial_size),
new_TestFixture(test_reg_add),
new_TestFixture(test_reg_find_nth),
new_TestFixture(test_reg_find_type),
new_TestFixture(test_reg_find_name),
new_TestFixture(test_reg_rm)
};
EMB_UNIT_TESTCALLER(pkt_tests, NULL, NULL, fixtures);
return (Test *)&pkt_tests;
}
void tests_saul_reg(void)
{
TESTS_RUN(tests_saul_reg_tests());
}
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