mbed-os/TESTS/events/queue/main.cpp

360 lines
9.0 KiB
C++

/* mbed Microcontroller Library
* Copyright (c) 2017 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "mbed_events.h"
#include "mbed.h"
#include "rtos.h"
#include "greentea-client/test_env.h"
#include "unity.h"
#include "utest.h"
#if !DEVICE_USTICKER
#error [NOT_SUPPORTED] test not supported
#endif
using namespace utest::v1;
// Assume that tolerance is 5% of measured time.
#define DELTA(ms) (ms / 20)
// TEST_EQUEUE_SIZE was reduced below 1024B to fit this test to devices with small RAM (RAM <= 16kB)
// additionally TEST_EQUEUE_SIZE was expressed in EVENTS_EVENT_SIZE to increase readability
// (for more details about EVENTS_EVENT_SIZE see EventQueue constructor)
#define TEST_EQUEUE_SIZE (18*EVENTS_EVENT_SIZE)
// flag for called
volatile bool touched = false;
// static functions
void func5(int a0, int a1, int a2, int a3, int a4)
{
touched = true;
TEST_ASSERT_EQUAL(a0 | a1 | a2 | a3 | a4, 0x1f);
}
void func4(int a0, int a1, int a2, int a3)
{
touched = true;
TEST_ASSERT_EQUAL(a0 | a1 | a2 | a3, 0xf);
}
void func3(int a0, int a1, int a2)
{
touched = true;
TEST_ASSERT_EQUAL(a0 | a1 | a2, 0x7);
}
void func2(int a0, int a1)
{
touched = true;
TEST_ASSERT_EQUAL(a0 | a1, 0x3);
}
void func1(int a0)
{
touched = true;
TEST_ASSERT_EQUAL(a0, 0x1);
}
void func0()
{
touched = true;
}
#define SIMPLE_POSTS_TEST(i, ...) \
void simple_posts_test##i() { \
EventQueue queue(TEST_EQUEUE_SIZE); \
\
touched = false; \
queue.call(func##i,##__VA_ARGS__); \
queue.dispatch(0); \
TEST_ASSERT(touched); \
\
touched = false; \
queue.call_in(1, func##i,##__VA_ARGS__); \
queue.dispatch(2); \
TEST_ASSERT(touched); \
\
touched = false; \
queue.call_every(1, func##i,##__VA_ARGS__); \
queue.dispatch(2); \
TEST_ASSERT(touched); \
}
SIMPLE_POSTS_TEST(5, 0x01, 0x02, 0x04, 0x08, 0x010)
SIMPLE_POSTS_TEST(4, 0x01, 0x02, 0x04, 0x08)
SIMPLE_POSTS_TEST(3, 0x01, 0x02, 0x04)
SIMPLE_POSTS_TEST(2, 0x01, 0x02)
SIMPLE_POSTS_TEST(1, 0x01)
SIMPLE_POSTS_TEST(0)
void time_func(Timer *t, int ms)
{
TEST_ASSERT_INT_WITHIN(DELTA(ms), ms, t->read_ms());
t->reset();
}
template <int N>
void call_in_test()
{
Timer tickers[N];
EventQueue queue(TEST_EQUEUE_SIZE);
for (int i = 0; i < N; i++) {
tickers[i].start();
queue.call_in((i + 1) * 100, time_func, &tickers[i], (i + 1) * 100);
}
queue.dispatch(N * 100);
}
template <int N>
void call_every_test()
{
Timer tickers[N];
EventQueue queue(TEST_EQUEUE_SIZE);
for (int i = 0; i < N; i++) {
tickers[i].start();
queue.call_every((i + 1) * 100, time_func, &tickers[i], (i + 1) * 100);
}
queue.dispatch(N * 100);
}
void allocate_failure_test()
{
EventQueue queue(TEST_EQUEUE_SIZE);
int id;
for (int i = 0; i < 100; i++) {
id = queue.call((void (*)())0);
}
TEST_ASSERT(!id);
}
void no()
{
TEST_ASSERT(false);
}
template <int N>
void cancel_test1()
{
EventQueue queue(TEST_EQUEUE_SIZE);
int ids[N];
for (int i = 0; i < N; i++) {
ids[i] = queue.call_in(1000, no);
}
for (int i = N - 1; i >= 0; i--) {
queue.cancel(ids[i]);
}
queue.dispatch(0);
}
// Testing the dynamic arguments to the event class
unsigned counter = 0;
void count5(unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a5)
{
counter += a0 + a1 + a2 + a3 + a5;
}
void count4(unsigned a0, unsigned a1, unsigned a2, unsigned a3)
{
counter += a0 + a1 + a2 + a3;
}
void count3(unsigned a0, unsigned a1, unsigned a2)
{
counter += a0 + a1 + a2;
}
void count2(unsigned a0, unsigned a1)
{
counter += a0 + a1;
}
void count1(unsigned a0)
{
counter += a0;
}
void count0()
{
counter += 0;
}
void event_class_test()
{
counter = 0;
EventQueue queue(TEST_EQUEUE_SIZE);
Event<void(int, int, int, int, int)> e5(&queue, count5);
Event<void(int, int, int, int)> e4(&queue, count5, 1);
Event<void(int, int, int)> e3(&queue, count5, 1, 1);
Event<void(int, int)> e2(&queue, count5, 1, 1, 1);
Event<void(int)> e1(&queue, count5, 1, 1, 1, 1);
Event<void()> e0(&queue, count5, 1, 1, 1, 1, 1);
e5.post(1, 1, 1, 1, 1);
e4.post(1, 1, 1, 1);
e3.post(1, 1, 1);
e2.post(1, 1);
e1.post(1);
e0.post();
queue.dispatch(0);
TEST_ASSERT_EQUAL(counter, 30);
}
void event_class_helper_test()
{
counter = 0;
EventQueue queue(TEST_EQUEUE_SIZE);
Event<void()> e5 = queue.event(count5, 1, 1, 1, 1, 1);
Event<void()> e4 = queue.event(count4, 1, 1, 1, 1);
Event<void()> e3 = queue.event(count3, 1, 1, 1);
Event<void()> e2 = queue.event(count2, 1, 1);
Event<void()> e1 = queue.event(count1, 1);
Event<void()> e0 = queue.event(count0);
e5.post();
e4.post();
e3.post();
e2.post();
e1.post();
e0.post();
queue.dispatch(0);
TEST_ASSERT_EQUAL(counter, 15);
}
void event_inference_test()
{
counter = 0;
EventQueue queue(TEST_EQUEUE_SIZE);
queue.event(count5, 1, 1, 1, 1, 1).post();
queue.event(count5, 1, 1, 1, 1).post(1);
queue.event(count5, 1, 1, 1).post(1, 1);
queue.event(count5, 1, 1).post(1, 1, 1);
queue.event(count5, 1).post(1, 1, 1, 1);
queue.event(count5).post(1, 1, 1, 1, 1);
queue.event(callback(count5), 1, 1, 1, 1, 1).post();
queue.event(callback(count5), 1, 1, 1, 1).post(1);
queue.event(callback(count5), 1, 1, 1).post(1, 1);
queue.event(callback(count5), 1, 1).post(1, 1, 1);
queue.event(callback(count5), 1).post(1, 1, 1, 1);
queue.event(callback(count5)).post(1, 1, 1, 1, 1);
queue.dispatch(0);
TEST_ASSERT_EQUAL(counter, 60);
}
int timeleft_events[2];
void check_time_left(EventQueue *queue, int index, int expected)
{
const int event_id = timeleft_events[index];
TEST_ASSERT_INT_WITHIN(2, expected, queue->time_left(event_id));
touched = true;
}
void time_left(EventQueue *queue, int index)
{
const int event_id = timeleft_events[index];
TEST_ASSERT_EQUAL(0, queue->time_left(event_id));
}
void time_left_test()
{
EventQueue queue(TEST_EQUEUE_SIZE);
// Enque check events
TEST_ASSERT(queue.call_in(50, check_time_left, &queue, 0, 100 - 50));
TEST_ASSERT(queue.call_in(200, check_time_left, &queue, 1, 200 - 200));
// Enque events to be checked
timeleft_events[0] = queue.call_in(100, time_left, &queue, 0);
timeleft_events[1] = queue.call_in(200, time_left, &queue, 1);
TEST_ASSERT(timeleft_events[0]);
TEST_ASSERT(timeleft_events[1]);
queue.dispatch(300);
// Ensure check was called
TEST_ASSERT(touched);
touched = false;
int id = queue.call(func0);
TEST_ASSERT(id);
TEST_ASSERT_EQUAL(0, queue.time_left(id));
queue.dispatch(10);
// Test invalid event id
TEST_ASSERT_EQUAL(-1, queue.time_left(0));
}
// Test setup
utest::v1::status_t test_setup(const size_t number_of_cases)
{
GREENTEA_SETUP(20, "default_auto");
return verbose_test_setup_handler(number_of_cases);
}
const Case cases[] = {
Case("Testing calls with 5 args", simple_posts_test5),
Case("Testing calls with 4 args", simple_posts_test4),
Case("Testing calls with 3 args", simple_posts_test3),
Case("Testing calls with 2 args", simple_posts_test2),
Case("Testing calls with 1 args", simple_posts_test1),
Case("Testing calls with 0 args", simple_posts_test0),
Case("Testing call_in", call_in_test<20>),
Case("Testing call_every", call_every_test<20>),
Case("Testing allocate failure", allocate_failure_test),
Case("Testing event cancel 1", cancel_test1<20>),
Case("Testing the event class", event_class_test),
Case("Testing the event class helpers", event_class_helper_test),
Case("Testing the event inference", event_inference_test),
Case("Testing time_left", time_left_test),
};
Specification specification(test_setup, cases);
int main()
{
return !Harness::run(specification);
}