Files
ninlight-w600/test/test_engine.c
T

287 lines
8.5 KiB
C

#include <string.h>
#include "unity.h"
#include "light/nl_engine.h"
static uint8_t last[NL_CH_COUNT];
static int calls;
static void out(const uint8_t ch[NL_CH_COUNT], void *ctx)
{
(void)ctx;
memcpy(last, ch, NL_CH_COUNT);
calls++;
}
static nl_light_state_t st(bool on, uint8_t bri, nl_light_mode_t m, uint8_t r, uint8_t g, uint8_t b, uint16_t ct)
{
nl_light_state_t s = {on, bri, m, r, g, b, ct};
return s;
}
static nl_visual_t cur(void)
{
nl_visual_t v;
nl_engine_current(&v);
return v;
}
static int sum(void)
{
int s = 0;
for (int i = 0; i < NL_CH_COUNT; i++)
s += last[i];
return s;
}
void setUp(void)
{
nl_engine_cfg_t cfg = {2700, 6500, out, NULL};
memset(last, 0xAA, sizeof last);
calls = 0;
nl_engine_init(&cfg);
}
void tearDown(void) {}
static void test_init_is_dark_and_idle(void)
{
TEST_ASSERT_TRUE(calls >= 1);
TEST_ASSERT_EQUAL_INT(0, sum());
TEST_ASSERT_EQUAL_UINT16(0, cur().bri);
TEST_ASSERT_TRUE(nl_engine_idle());
}
static void test_instant_set(void)
{
nl_light_state_t s = st(true, 100, NL_MODE_WHITE, 0, 0, 0, 2700);
nl_engine_set(&s, 0);
TEST_ASSERT_EQUAL_UINT8(255, last[NL_CH_WW]);
TEST_ASSERT_EQUAL_UINT8(0, last[NL_CH_CW]);
TEST_ASSERT_TRUE(nl_engine_idle());
}
static void test_fade_in_is_linear_in_brightness(void)
{
nl_light_state_t s = st(true, 100, NL_MODE_WHITE, 0, 0, 0, 2700);
nl_engine_set(&s, 1000);
nl_engine_tick(500);
TEST_ASSERT_EQUAL_UINT16(5000, cur().bri);
TEST_ASSERT_FALSE(nl_engine_idle());
nl_engine_tick(500);
TEST_ASSERT_EQUAL_UINT16(10000, cur().bri);
TEST_ASSERT_TRUE(nl_engine_idle());
TEST_ASSERT_EQUAL_UINT8(255, last[NL_CH_WW]);
}
static void test_fade_out_keeps_current_color(void)
{
nl_light_state_t red = st(true, 100, NL_MODE_COLOR, 255, 0, 0, 2700);
nl_light_state_t off = st(false, 100, NL_MODE_WHITE, 0, 0, 0, 4000);
nl_engine_set(&red, 0);
nl_engine_set(&off, 1000);
nl_engine_tick(500);
TEST_ASSERT_EQUAL(NL_MODE_COLOR, cur().mode);
TEST_ASSERT_EQUAL_UINT16(5000, cur().bri);
TEST_ASSERT_TRUE(last[NL_CH_R] > 0);
nl_engine_tick(500);
TEST_ASSERT_EQUAL_INT(0, sum());
TEST_ASSERT_TRUE(nl_engine_idle());
TEST_ASSERT_EQUAL(NL_MODE_WHITE, cur().mode); /* target values applied at the end */
}
static void test_mode_switch_passes_through_dark(void)
{
nl_light_state_t red = st(true, 100, NL_MODE_COLOR, 255, 0, 0, 2700);
nl_light_state_t white = st(true, 100, NL_MODE_WHITE, 0, 0, 0, 4000);
nl_engine_set(&red, 0);
nl_engine_set(&white, 1000);
nl_engine_tick(250);
TEST_ASSERT_EQUAL(NL_MODE_COLOR, cur().mode);
TEST_ASSERT_EQUAL_UINT16(5000, cur().bri);
nl_engine_tick(250);
TEST_ASSERT_EQUAL_UINT16(0, cur().bri);
TEST_ASSERT_EQUAL_INT(0, sum());
nl_engine_tick(250);
TEST_ASSERT_EQUAL(NL_MODE_WHITE, cur().mode);
TEST_ASSERT_EQUAL_UINT16(5000, cur().bri);
nl_engine_tick(250);
TEST_ASSERT_EQUAL_UINT16(10000, cur().bri);
TEST_ASSERT_TRUE(nl_engine_idle());
}
static void test_leftover_time_carries_into_next_segment(void)
{
nl_light_state_t red = st(true, 100, NL_MODE_COLOR, 255, 0, 0, 2700);
nl_light_state_t white = st(true, 100, NL_MODE_WHITE, 0, 0, 0, 4000);
nl_engine_set(&red, 0);
nl_engine_set(&white, 1000);
nl_engine_tick(750);
TEST_ASSERT_EQUAL(NL_MODE_WHITE, cur().mode);
TEST_ASSERT_EQUAL_UINT16(5000, cur().bri);
}
static void test_new_target_starts_from_current_value(void)
{
nl_light_state_t full = st(true, 100, NL_MODE_WHITE, 0, 0, 0, 2700);
nl_light_state_t dim = st(true, 20, NL_MODE_WHITE, 0, 0, 0, 2700);
nl_engine_set(&full, 1000);
nl_engine_tick(500);
nl_engine_set(&dim, 1000);
nl_engine_tick(500);
TEST_ASSERT_EQUAL_UINT16(3500, cur().bri);
}
static void test_color_interpolates(void)
{
nl_light_state_t red = st(true, 100, NL_MODE_COLOR, 255, 0, 0, 2700);
nl_light_state_t blue = st(true, 100, NL_MODE_COLOR, 0, 0, 255, 2700);
nl_engine_set(&red, 0);
nl_engine_set(&blue, 1000);
nl_engine_tick(500);
TEST_ASSERT_INT_WITHIN(1, 128, cur().r);
TEST_ASSERT_INT_WITHIN(1, 127, cur().b);
}
static void test_blink_overrides_and_restores(void)
{
nl_engine_blink(2);
TEST_ASSERT_EQUAL_UINT8(255, last[NL_CH_WW]);
TEST_ASSERT_FALSE(nl_engine_idle());
nl_engine_tick(300);
TEST_ASSERT_EQUAL_INT(0, sum());
nl_engine_tick(300);
TEST_ASSERT_EQUAL_UINT8(255, last[NL_CH_WW]);
nl_engine_tick(300);
TEST_ASSERT_EQUAL_INT(0, sum());
nl_engine_tick(300);
TEST_ASSERT_EQUAL_INT(0, sum()); /* back to the (dark) state */
TEST_ASSERT_TRUE(nl_engine_idle());
}
static void test_pulse(void)
{
nl_engine_pulse(true);
uint8_t low = last[NL_CH_WW];
TEST_ASSERT_TRUE(low > 0);
nl_engine_tick(1500);
TEST_ASSERT_TRUE(last[NL_CH_WW] > low);
TEST_ASSERT_FALSE(nl_engine_idle());
nl_engine_pulse(false);
TEST_ASSERT_EQUAL_INT(0, sum());
TEST_ASSERT_TRUE(nl_engine_idle());
}
static void test_blink_max_clamped(void)
{
nl_engine_blink(200); /* > NL_BLINK_MAX, should clamp to 100 */
TEST_ASSERT_FALSE(nl_engine_idle());
/* After 99 blinks (99*2 phases = 198), should still be blinking */
nl_engine_tick(300 * 99 * 2);
TEST_ASSERT_FALSE(nl_engine_idle());
/* After 2 more phases to complete the last blink (total 100 blinks), should be idle */
nl_engine_tick(300 * 2);
TEST_ASSERT_TRUE(nl_engine_idle());
}
static void test_override_takes_over_output(void)
{
nl_light_state_t on = st(true, 100, NL_MODE_WHITE, 0, 0, 0, 3000);
uint8_t ov[NL_CH_COUNT] = { 10, 20, 30, 40, 50 };
nl_engine_set(&on, 0);
nl_engine_tick(10);
TEST_ASSERT_FALSE(nl_engine_override_active());
nl_engine_override(ov);
nl_engine_tick(10);
TEST_ASSERT_TRUE(nl_engine_override_active());
TEST_ASSERT_EQUAL_UINT8(10, last[NL_CH_R]);
TEST_ASSERT_EQUAL_UINT8(50, last[NL_CH_WW]);
}
static void test_override_clear_without_fade_is_immediate(void)
{
nl_light_state_t off = st(false, 100, NL_MODE_WHITE, 0, 0, 0, 3000);
uint8_t ov[NL_CH_COUNT] = { 255, 255, 255, 255, 255 };
nl_engine_set(&off, 0);
nl_engine_tick(10);
nl_engine_override(ov);
nl_engine_tick(10);
TEST_ASSERT_EQUAL_UINT8(255, last[NL_CH_WW]);
nl_engine_override_clear(0);
nl_engine_tick(10);
TEST_ASSERT_FALSE(nl_engine_override_active());
TEST_ASSERT_EQUAL_UINT8(0, last[NL_CH_WW]); /* die Lampe war aus, also sofort dunkel */
}
static void test_override_clear_fades_back(void)
{
nl_light_state_t off = st(false, 100, NL_MODE_WHITE, 0, 0, 0, 3000);
uint8_t ov[NL_CH_COUNT] = { 0, 0, 0, 0, 200 };
nl_engine_set(&off, 0);
nl_engine_tick(10);
nl_engine_override(ov);
nl_engine_tick(10);
nl_engine_override_clear(1000);
nl_engine_tick(500);
/* auf halber Strecke zwischen 200 und 0, mit Spielraum fuer die Rundung */
TEST_ASSERT_UINT8_WITHIN(12, 100, last[NL_CH_WW]);
nl_engine_tick(500);
TEST_ASSERT_EQUAL_UINT8(0, last[NL_CH_WW]);
TEST_ASSERT_FALSE(nl_engine_override_active());
}
static void test_blink_wins_over_override(void)
{
uint8_t ov[NL_CH_COUNT] = { 0, 0, 0, 0, 0 };
nl_engine_override(ov);
nl_engine_blink(3);
nl_engine_tick(10);
/* Blink leuchtet hell weiss, obwohl der Override alles auf 0 haelt */
TEST_ASSERT_NOT_EQUAL_UINT8(0, last[NL_CH_WW]);
}
static void test_underlying_state_survives_the_override(void)
{
nl_light_state_t on = st(true, 100, NL_MODE_WHITE, 0, 0, 0, 3000);
uint8_t ov[NL_CH_COUNT] = { 0, 0, 0, 0, 0 };
uint8_t before;
nl_engine_set(&on, 0);
nl_engine_tick(10);
before = last[NL_CH_WW];
nl_engine_override(ov);
nl_engine_tick(2000);
nl_engine_override_clear(0);
nl_engine_tick(10);
TEST_ASSERT_EQUAL_UINT8(before, last[NL_CH_WW]);
}
int main(void)
{
UNITY_BEGIN();
RUN_TEST(test_init_is_dark_and_idle);
RUN_TEST(test_instant_set);
RUN_TEST(test_fade_in_is_linear_in_brightness);
RUN_TEST(test_fade_out_keeps_current_color);
RUN_TEST(test_mode_switch_passes_through_dark);
RUN_TEST(test_leftover_time_carries_into_next_segment);
RUN_TEST(test_new_target_starts_from_current_value);
RUN_TEST(test_color_interpolates);
RUN_TEST(test_blink_overrides_and_restores);
RUN_TEST(test_pulse);
RUN_TEST(test_blink_max_clamped);
RUN_TEST(test_override_takes_over_output);
RUN_TEST(test_override_clear_without_fade_is_immediate);
RUN_TEST(test_override_clear_fades_back);
RUN_TEST(test_blink_wins_over_override);
RUN_TEST(test_underlying_state_survives_the_override);
return UNITY_END();
}