takashi kadono
Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466
Diff: mbed-os/TESTS/mbed_hal/ticker/main.cpp
- Revision:
- 0:8fdf9a60065b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/TESTS/mbed_hal/ticker/main.cpp Wed Oct 10 00:33:53 2018 +0000
@@ -0,0 +1,2472 @@
+/* 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.
+ */
+
+#define __STDC_LIMIT_MACROS
+#include <stdint.h>
+#include <algorithm>
+
+#include "utest/utest.h"
+#include "unity/unity.h"
+#include "greentea-client/test_env.h"
+
+#include "mbed.h"
+#include "ticker_api.h"
+
+using namespace utest::v1;
+
+#define MBED_ARRAY_SIZE(array) (sizeof(array)/sizeof(array[0]))
+
+#define TIMESTAMP_MAX_DELTA_BITS(bits) ((uint64_t)(0x7 << ((bits) - 4)))
+#define TIMESTAMP_MAX_DELTA TIMESTAMP_MAX_DELTA_BITS(32)
+
+struct ticker_interface_stub_t {
+ ticker_interface_t interface;
+ bool initialized;
+ bool interrupt_flag;
+ timestamp_t timestamp ;
+ timestamp_t interrupt_timestamp;
+ unsigned int init_call;
+ unsigned int read_call;
+ unsigned int disable_interrupt_call;
+ unsigned int clear_interrupt_call;
+ unsigned int set_interrupt_call;
+ unsigned int fire_interrupt_call;
+ unsigned int get_info_call;
+};
+
+static ticker_interface_stub_t interface_stub = { 0 };
+static ticker_info_t interface_info_stub = { 0 };
+
+static void ticker_interface_stub_init()
+{
+ ++interface_stub.init_call;
+ interface_stub.initialized = true;
+}
+
+static uint32_t ticker_interface_stub_read()
+{
+ ++interface_stub.read_call;
+ return interface_stub.timestamp;
+}
+
+static void ticker_interface_stub_disable_interrupt()
+{
+ ++interface_stub.disable_interrupt_call;
+}
+
+static void ticker_interface_stub_clear_interrupt()
+{
+ ++interface_stub.clear_interrupt_call;
+ interface_stub.interrupt_flag = false;
+}
+
+static void ticker_interface_stub_set_interrupt(timestamp_t timestamp)
+{
+ ++interface_stub.set_interrupt_call;
+ interface_stub.interrupt_timestamp = timestamp;
+}
+
+static void ticker_interface_stub_fire_interrupt()
+{
+ ++interface_stub.fire_interrupt_call;
+}
+
+static const ticker_info_t *ticker_interface_stub_get_info()
+{
+ ++interface_stub.get_info_call;
+ return &interface_info_stub;
+}
+
+static void reset_ticker_interface_stub()
+{
+ interface_stub.interface.init = ticker_interface_stub_init;
+ interface_stub.interface.read = ticker_interface_stub_read;
+ interface_stub.interface.disable_interrupt =
+ ticker_interface_stub_disable_interrupt;
+ interface_stub.interface.clear_interrupt =
+ ticker_interface_stub_clear_interrupt;
+ interface_stub.interface.set_interrupt = ticker_interface_stub_set_interrupt;
+ interface_stub.interface.fire_interrupt = ticker_interface_stub_fire_interrupt;
+ interface_stub.interface.get_info = ticker_interface_stub_get_info;
+ interface_stub.initialized = false;
+ interface_stub.interrupt_flag = false;
+ interface_stub.timestamp = 0;
+ interface_stub.interrupt_timestamp = 0;
+ interface_stub.init_call = 0;
+ interface_stub.read_call = 0;
+ interface_stub.disable_interrupt_call = 0;
+ interface_stub.clear_interrupt_call = 0;
+ interface_stub.set_interrupt_call = 0;
+ interface_stub.fire_interrupt_call = 0;
+
+ interface_info_stub.frequency = 1000000;
+ interface_info_stub.bits = 32;
+}
+
+// stub of the event queue
+static ticker_event_queue_t queue_stub = {
+ /* event handler */ NULL,
+ /* head */ NULL,
+ /* timestamp */ 0,
+ /* initialized */ false
+};
+
+static void reset_queue_stub()
+{
+ queue_stub.event_handler = NULL;
+ queue_stub.head = NULL,
+ queue_stub.tick_last_read = 0;
+ queue_stub.tick_remainder = 0;
+ queue_stub.frequency = 0;
+ queue_stub.bitmask = 0;
+ queue_stub.max_delta = 0;
+ queue_stub.max_delta_us = 0;
+ queue_stub.present_time = 0;
+ queue_stub.initialized = false;
+}
+
+// stub of the ticker
+static ticker_data_t ticker_stub = {
+ /* interface */ &interface_stub.interface,
+ /* queue */ &queue_stub
+};
+
+static void reset_ticker_stub()
+{
+ reset_queue_stub();
+ reset_ticker_interface_stub();
+}
+
+const uint32_t test_frequencies[] = {
+ 1,
+ 32768, // 2^15
+ 1000000,
+ 0xFFFFFFFF // 2^32 - 1
+};
+
+const uint32_t test_bitwidths[] = {
+ 32,
+ 31,
+ 16,
+ 8
+};
+
+template < void (F)(uint32_t a, uint32_t b)>
+static void test_over_frequency_and_width(void)
+{
+ for (unsigned int i = 0; i < MBED_ARRAY_SIZE(test_frequencies); i++) {
+ for (unsigned int j = 0; j < MBED_ARRAY_SIZE(test_bitwidths); j++) {
+ reset_ticker_stub();
+ interface_info_stub.frequency = test_frequencies[i];
+ interface_info_stub.bits = test_bitwidths[j];
+
+ F(test_frequencies[i], test_bitwidths[j]);
+ }
+ }
+}
+
+static utest::v1::status_t case_setup_handler(
+ const Case *const source, const size_t index_of_case
+)
+{
+ utest::v1::status_t status = greentea_case_setup_handler(source, index_of_case);
+ reset_ticker_stub();
+ return status;
+}
+
+static utest::v1::status_t case_teardown_handler(
+ const Case *const source, const size_t passed, const size_t failed, const failure_t reason
+)
+{
+ reset_ticker_stub();
+ utest::v1::status_t status = greentea_case_teardown_handler(
+ source, passed, failed, reason
+ );
+ return status;
+}
+
+static utest::v1::status_t greentea_failure_handler(
+ const Case *const source, const failure_t reason
+)
+{
+ utest::v1::status_t status = greentea_case_failure_abort_handler(
+ source, reason
+ );
+ return status;
+}
+
+#define MAKE_TEST_CASE(description, handler) \
+ { \
+ description, \
+ handler, \
+ NULL, \
+ NULL, \
+ case_setup_handler, \
+ case_teardown_handler, \
+ greentea_failure_handler \
+ }
+
+/**
+ * Given an unitialized ticker_data instance.
+ * When the ticker is initialized
+ * Then:
+ * - The ticker interface should be initialized
+ * - The queue handler should be set to the handler provided in parameter
+ * - The internal ticker timestamp should be zero
+ * - interrupt should be scheduled in current timestamp +
+ * TIMESTAMP_MAX_DELTA
+ * - The queue should not contains any event
+ */
+static void test_ticker_initialization()
+{
+ ticker_event_handler dummy_handler = (ticker_event_handler)0xDEADBEEF;
+
+ // setup of the stub
+ interface_stub.timestamp = 0xFEEDBABE;
+
+ ticker_set_handler(&ticker_stub, dummy_handler);
+
+ TEST_ASSERT_TRUE(interface_stub.initialized);
+ TEST_ASSERT_EQUAL_PTR(dummy_handler, queue_stub.event_handler);
+ TEST_ASSERT_EQUAL_UINT64(0, queue_stub.present_time);
+ TEST_ASSERT_EQUAL(1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ interface_stub.timestamp + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(NULL, queue_stub.head);
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker_data instance.
+ * When the ticker handler is set to a new value
+ * Then:
+ * - The ticker interface initialization function should not be called.
+ * - The queue handler should be set to the new handler.
+ * - The events in the queue should remains the same.
+ */
+static void test_ticker_re_initialization()
+{
+ ticker_event_handler dummy_handler = (ticker_event_handler) 0xDEADBEEF;
+ ticker_event_handler expected_handler = (ticker_event_handler) 0xFEEDDEAF;
+
+ ticker_event_t first_event = { 0 };
+ ticker_event_t second_event = { 0 };
+ ticker_event_t third_event = { 0 };
+
+ first_event.next = &second_event;
+ second_event.next = &third_event;
+
+ // initialize the ticker and put few events in the queue.
+ ticker_set_handler(&ticker_stub, dummy_handler);
+ // simulate insertion, it shouldn't affect the queue behaviour for this test
+ queue_stub.head = &first_event;
+ interface_stub.init_call = 0;
+
+ ticker_set_handler(&ticker_stub, expected_handler);
+
+ TEST_ASSERT_TRUE(interface_stub.initialized);
+ TEST_ASSERT_EQUAL(0, interface_stub.init_call);
+ TEST_ASSERT_EQUAL(expected_handler, queue_stub.event_handler);
+ TEST_ASSERT_EQUAL(&first_event, queue_stub.head);
+ TEST_ASSERT_EQUAL(&second_event, queue_stub.head->next);
+ TEST_ASSERT_EQUAL(&third_event, queue_stub.head->next->next);
+ TEST_ASSERT_EQUAL(NULL, queue_stub.head->next->next->next);
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker_data instance.
+ * When the ticker is read
+ * Then it should return the value present in the ticker interface
+ */
+static void test_ticker_read()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+
+ timestamp_t timestamps[] = {
+ 0xA,
+ 0xAA,
+ 0xAAA,
+ 0xAAAA,
+ 0xAAAAA,
+ 0xAAAAAA,
+ 0xAAAAAAA,
+ 0xAAAAAAAA
+ };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(timestamps); ++i) {
+ interface_stub.timestamp = timestamps[i];
+ TEST_ASSERT_EQUAL_UINT32(timestamps[i], ticker_read(&ticker_stub));
+ TEST_ASSERT_EQUAL_UINT64(timestamps[i], ticker_read_us(&ticker_stub));
+ }
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker_data instance.
+ * When the ticker is read and the value read is less than the previous
+ * value read.
+ * Then:
+ * - ticker_read should return the value read in the ticker interface
+ * - ticker_read_us should return a value where:
+ * + lower 8 bytes should be equal to the value in the ticker interface
+ * + upper 8 bytes should be equal to the previous value of upper 8 bytes
+ * plus one.
+ */
+static void test_ticker_read_overflow()
+{
+ const timestamp_t timestamps[] = {
+ 0xAAAAAAAA,
+ 0xAAAAAAA,
+ 0xAAAAAA,
+ 0xAAAAA,
+ 0xAAAA,
+ 0xAAA,
+ 0xAA,
+ 0xA
+ };
+
+ ticker_set_handler(&ticker_stub, NULL);
+
+ uint32_t upper_bytes_begin = ticker_read_us(&ticker_stub) >> 32;
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(timestamps); ++i) {
+ interface_stub.timestamp = timestamps[i];
+ TEST_ASSERT_EQUAL_UINT32(timestamps[i], ticker_read(&ticker_stub));
+ TEST_ASSERT_EQUAL_UINT32(timestamps[i], ticker_read_us(&ticker_stub));
+ TEST_ASSERT_EQUAL_UINT64(
+ upper_bytes_begin + i, ticker_read_us(&ticker_stub) >> 32
+ );
+ }
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker without user registered events.
+ * When an event is inserted with ticker_insert_event and the timestamp passed
+ * in parameter is in range [ticker_timestamp : ticker_timestamp +
+ * TIMESTAMP_MAX_DELTA[.
+ * Then
+ * - The event should be in the queue
+ * - The interrupt timestamp should be equal to the timestamp of the event
+ * - The timestamp of the event should reflect the timestamp requested.
+ * - The id of the event should be equal to the id passed in parameter.
+ */
+static void test_legacy_insert_event_outside_overflow_range()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+
+ // test the end of the range
+ ticker_event_t last_event = { 0 };
+ const timestamp_t timestamp_last_event =
+ interface_stub.timestamp + TIMESTAMP_MAX_DELTA;
+ const uint32_t id_last_event = 0xDEADDEAF;
+
+ ticker_insert_event(
+ &ticker_stub,
+ &last_event, timestamp_last_event, id_last_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&last_event, queue_stub.head);
+ TEST_ASSERT_EQUAL(1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamp_last_event, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(NULL, queue_stub.head->next);
+ TEST_ASSERT_EQUAL_UINT32(timestamp_last_event, last_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT32(id_last_event, last_event.id);
+
+ // test the beginning of the range
+ ticker_event_t first_event = { 0 };
+ const timestamp_t timestamp_first_event = interface_stub.timestamp + 1;
+ const uint32_t id_first_event = 0xAAAAAAAA;
+
+ ticker_insert_event(
+ &ticker_stub,
+ &first_event, timestamp_first_event, id_first_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&first_event, queue_stub.head);
+ TEST_ASSERT_EQUAL(2, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamp_first_event, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(&last_event, queue_stub.head->next);
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamp_first_event, first_event.timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT32(id_first_event, first_event.id);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker without user registered events.
+ * When an event is inserted with ticker_insert_event and a timestamp in the
+ * range [ticker_timestamp + TIMESTAMP_MAX_DELTA + 1 :
+ * ticker_timestamp + UINT32MAX [
+ * Then
+ * - The event should be in the queue
+ * - The interrupt timestamp should be equal to
+ * TIMESTAMP_MAX_DELTA
+ * - The timestamp of the event should reflect the timestamp requested.
+ * - The id of the event should be equal to the id passed in parameter.
+ */
+static void test_legacy_insert_event_in_overflow_range()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+
+ // test the end of the range
+ ticker_event_t last_event = { 0 };
+ const timestamp_t timestamp_last_event =
+ interface_stub.timestamp + UINT32_MAX;
+ const uint32_t id_last_event = 0xDEADDEAF;
+
+ ticker_insert_event(
+ &ticker_stub,
+ &last_event, timestamp_last_event, id_last_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&last_event, queue_stub.head);
+ TEST_ASSERT_EQUAL(1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ interface_stub.timestamp + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(NULL, queue_stub.head->next);
+ TEST_ASSERT_EQUAL_UINT32(timestamp_last_event, last_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT32(id_last_event, last_event.id);
+
+ // test the beginning of the range
+ ++interface_stub.timestamp;
+
+ ticker_event_t first_event = { 0 };
+ const timestamp_t timestamp_first_event =
+ interface_stub.timestamp + TIMESTAMP_MAX_DELTA + 1;
+ const uint32_t id_first_event = 0xAAAAAAAA;
+
+ ticker_insert_event(
+ &ticker_stub,
+ &first_event, timestamp_first_event, id_first_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&first_event, queue_stub.head);
+ TEST_ASSERT_EQUAL(2, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ interface_stub.timestamp + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(&last_event, queue_stub.head->next);
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamp_first_event, first_event.timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT32(id_first_event, first_event.id);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker without user registered events.
+ * When an event is inserted with ticker_insert_event and the timestamp in
+ * parameter is less than the current timestamp value.
+ * Then
+ * - The event should be in the queue
+ * - The timestamp of the event should reflect the timestamp requested:
+ * + lower 8 bytes should be equal to the timestamp in input.
+ * + upper 8 bytes should be equal to the upper of the upper 8 bytes of the
+ * timestamp state stored in the queue plus one.
+ * - The id of the event should be equal to the id passed in parameter.
+ */
+static void test_legacy_insert_event_overflow()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+
+ interface_stub.timestamp = 0x20000000;
+ ticker_read(&ticker_stub);
+
+ ticker_event_t event = { 0 };
+ const timestamp_t expected_timestamp =
+ interface_stub.timestamp +
+ TIMESTAMP_MAX_DELTA +
+ 1;
+ const us_timestamp_t expected_us_timestamp =
+ (((queue_stub.present_time >> 32) + 1) << 32) | expected_timestamp;
+ const uint32_t expected_id = 0xDEADDEAF;
+
+ ticker_insert_event(
+ &ticker_stub,
+ &event, expected_timestamp, expected_id
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&event, queue_stub.head);
+ TEST_ASSERT_EQUAL(1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ interface_stub.timestamp + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(NULL, queue_stub.head->next);
+ TEST_ASSERT_EQUAL_UINT32(expected_us_timestamp, event.timestamp);
+ TEST_ASSERT_EQUAL_UINT32(expected_id, event.id);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker.
+ * When an event is inserted with ticker_insert_event and a timestamp less than
+ * the one for the next scheduled timestamp.
+ * Then
+ * - The event inserted should be the first in the queue
+ * - The interrupt timestamp should be equal to the timestamp of the event or
+ * TIMESTAMP_MAX_DELTA if in the overflow range.
+ * - The timestamp of the event should reflect the timestamp requested.
+ * - The id of the event should be equal to the id passed in parameter.
+ * - Events in the queue should remained ordered by timestamp.
+ */
+static void test_legacy_insert_event_head()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+
+ const timestamp_t timestamps[] = {
+ UINT32_MAX,
+ TIMESTAMP_MAX_DELTA + 1,
+ TIMESTAMP_MAX_DELTA,
+ TIMESTAMP_MAX_DELTA / 2,
+ TIMESTAMP_MAX_DELTA / 4,
+ TIMESTAMP_MAX_DELTA / 8,
+ TIMESTAMP_MAX_DELTA / 16,
+ };
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event(
+ &ticker_stub,
+ &events[i], timestamps[i], i
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&events[i], queue_stub.head);
+ TEST_ASSERT_EQUAL(i + 1, interface_stub.set_interrupt_call);
+ if (timestamps[i] < TIMESTAMP_MAX_DELTA) {
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamps[i],
+ interface_stub.interrupt_timestamp
+ );
+ } else {
+ TEST_ASSERT_EQUAL_UINT32(
+ TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ }
+
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamps[i], events[i].timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT32(i, events[i].id);
+
+ ticker_event_t *e = &events[i];
+ while (e) {
+ TEST_ASSERT_EQUAL_UINT32(timestamps[e->id], e->timestamp);
+ if (e->next) {
+ TEST_ASSERT_TRUE(e->id > e->next->id);
+ TEST_ASSERT_TRUE(e->timestamp < e->next->timestamp);
+ } else {
+ TEST_ASSERT_EQUAL_UINT32(0, e->id);
+ }
+ e = e->next;
+ }
+ }
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker.
+ * When an event is inserted with ticker_insert_event and its timestamp is bigger
+ * than the one of the last event in the queue.
+ * Then
+ * - The event inserted should be the last in the queue
+ * - The interrupt timestamp should remains equal to the interrupt timestamp
+ * of the head event .
+ * - The timestamp of the event should reflect the timestamp requested.
+ * - The id of the event should be equal to the id passed in parameter.
+ * - Events in the queue should remained ordered by timestamp.
+ */
+static void test_legacy_insert_event_tail()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+
+ const timestamp_t timestamps[] = {
+ 0xA,
+ 0xAA,
+ 0xAAA,
+ 0xAAAA,
+ 0xAAAAA,
+ 0xAAAAAA,
+ 0xAAAAAAA,
+ 0xAAAAAAAA,
+ };
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event(
+ &ticker_stub,
+ &events[i], timestamps[i], i
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&events[0], queue_stub.head);
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamps[0], interface_stub.interrupt_timestamp
+ );
+
+ TEST_ASSERT_EQUAL_UINT32(timestamps[i], events[i].timestamp);
+ TEST_ASSERT_EQUAL_UINT32(i, events[i].id);
+
+ ticker_event_t *e = queue_stub.head;
+ while (e) {
+ TEST_ASSERT_EQUAL_UINT32(timestamps[e->id], e->timestamp);
+ if (e->next) {
+ TEST_ASSERT_TRUE(e->id < e->next->id);
+ TEST_ASSERT_TRUE(e->timestamp < e->next->timestamp);
+ } else {
+ TEST_ASSERT_EQUAL_UINT32(&events[i], e);
+ }
+ e = e->next;
+ }
+ }
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker.
+ * When an event is inserted with ticker_insert_event and a timestamp less
+ * than the current timestamp in the interface and less than the relative
+ * timestamp of the next event to execute.
+ * Then
+ * - The event inserted should be after the head
+ * - The interrupt timestamp should remains equal to the interrupt timestamp
+ * of the head event .
+ * - The timestamp of the event should reflect the timestamp requested (overflow)
+ * - The id of the event should be equal to the id passed in parameter.
+ * - Events in the queue should remained ordered by timestamp.
+ */
+static void test_legacy_insert_event_multiple_overflow()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+
+ const timestamp_t timestamps[] = {
+ 0xA,
+ 0xAA,
+ 0xAAA,
+ 0xAAAA,
+ 0xAAAAA,
+ 0xAAAAAA,
+ 0xAAAAAAA,
+ 0xAAAAAAAA
+ };
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ ticker_event_t ref_event;
+ timestamp_t ref_event_timestamp = 0xCCCCCCCC;
+ ticker_insert_event(
+ &ticker_stub,
+ &ref_event, ref_event_timestamp, 0xDEADBEEF
+ );
+
+ timestamp_t last_timestamp_to_insert =
+ timestamps[MBED_ARRAY_SIZE(timestamps) - 1];
+ interface_stub.timestamp =
+ last_timestamp_to_insert +
+ ((ref_event_timestamp - last_timestamp_to_insert) / 2);
+ ticker_irq_handler(&ticker_stub);
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event(
+ &ticker_stub,
+ &events[i], timestamps[i], i
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&ref_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(&events[0], queue_stub.head->next);
+ TEST_ASSERT_EQUAL_UINT32(
+ ref_event_timestamp, interface_stub.interrupt_timestamp
+ );
+
+ TEST_ASSERT_EQUAL_UINT32(timestamps[i], events[i].timestamp);
+ TEST_ASSERT_EQUAL_UINT32(i, events[i].id);
+
+ ticker_event_t *e = queue_stub.head->next;
+ while (e) {
+ TEST_ASSERT_EQUAL_UINT32(timestamps[e->id], e->timestamp);
+ if (e->next) {
+ TEST_ASSERT_TRUE(e->id < e->next->id);
+ TEST_ASSERT_TRUE(e->timestamp < e->next->timestamp);
+ } else {
+ TEST_ASSERT_EQUAL_UINT32(&events[i], e);
+ }
+ e = e->next;
+ }
+ }
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker.
+ * When an event is inserted with ticker_insert_event.
+ * Then
+ * - The event inserted should be at the correct position in the queue
+ * - The event queue should remain ordered by timestamp
+ * - The interrupt timestamp should be equal to the interrupt timestamp
+ * of the head event or TIMESTAMP_MAX_DELTA if the
+ * timestamp is in the overflow range.
+ * - The timestamp of the event should reflect the timestamp requested (overflow)
+ * - The id of the event should be equal to the id passed in parameter.
+ * - Events in the queue should remained ordered by timestamp.
+ */
+static void test_legacy_insert_event_multiple_random()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+
+ const timestamp_t ref_timestamp = UINT32_MAX / 2;
+ interface_stub.timestamp = ref_timestamp;
+
+ // insert first event at the head of the queue
+ ticker_event_t first_event;
+ const timestamp_t first_event_timestamp =
+ ref_timestamp + TIMESTAMP_MAX_DELTA + 100;
+
+ ticker_insert_event(
+ &ticker_stub,
+ &first_event, first_event_timestamp, (uint32_t) &first_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&first_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(NULL, first_event.next);
+ TEST_ASSERT_EQUAL_UINT32(
+ ref_timestamp + TIMESTAMP_MAX_DELTA, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT32(first_event_timestamp, first_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT64(
+ first_event.timestamp,
+ first_event_timestamp +
+ ((first_event_timestamp < ref_timestamp) ? (1ULL << 32) : 0)
+ );
+ TEST_ASSERT_EQUAL_UINT32((uint32_t) &first_event, first_event.id);
+
+ // insert second event at the tail of the queue
+ ticker_event_t second_event;
+ const timestamp_t second_event_timestamp = first_event_timestamp + 1;
+
+ ticker_insert_event(
+ &ticker_stub,
+ &second_event, second_event_timestamp, (uint32_t) &second_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&first_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(&second_event, first_event.next);
+ TEST_ASSERT_EQUAL_PTR(NULL, second_event.next);
+ TEST_ASSERT_EQUAL_UINT32(
+ ref_timestamp + TIMESTAMP_MAX_DELTA, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT32(second_event_timestamp, second_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT64(
+ second_event.timestamp,
+ second_event_timestamp +
+ ((second_event_timestamp < ref_timestamp) ? (1ULL << 32) : 0)
+ );
+ TEST_ASSERT_EQUAL_UINT32((uint32_t) &second_event, second_event.id);
+
+
+ // insert third event at the head of the queue out the overflow zone
+ ticker_event_t third_event;
+ const timestamp_t third_event_timestamp =
+ ref_timestamp + TIMESTAMP_MAX_DELTA - 100;
+
+ ticker_insert_event(
+ &ticker_stub,
+ &third_event, third_event_timestamp, (uint32_t) &third_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&third_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(&first_event, third_event.next);
+ TEST_ASSERT_EQUAL_PTR(&second_event, first_event.next);
+ TEST_ASSERT_EQUAL_PTR(NULL, second_event.next);
+ TEST_ASSERT_EQUAL_UINT32(
+ third_event_timestamp, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT32(third_event_timestamp, third_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT64(
+ third_event.timestamp,
+ third_event_timestamp +
+ ((third_event_timestamp < ref_timestamp) ? (1ULL << 32) : 0)
+ );
+ TEST_ASSERT_EQUAL_UINT32((uint32_t) &third_event, third_event.id);
+
+ // insert fourth event right after the third event
+ ticker_event_t fourth_event;
+ const timestamp_t fourth_event_timestamp = third_event_timestamp + 50;
+
+ ticker_insert_event(
+ &ticker_stub,
+ &fourth_event, fourth_event_timestamp, (uint32_t) &fourth_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&third_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(&fourth_event, third_event.next);
+ TEST_ASSERT_EQUAL_PTR(&first_event, fourth_event.next);
+ TEST_ASSERT_EQUAL_PTR(&second_event, first_event.next);
+ TEST_ASSERT_EQUAL_PTR(NULL, second_event.next);
+ TEST_ASSERT_EQUAL_UINT32(
+ third_event_timestamp, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT32(fourth_event_timestamp, fourth_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT64(
+ fourth_event.timestamp,
+ fourth_event_timestamp +
+ ((fourth_event_timestamp < ref_timestamp) ? (1ULL << 32) : 0)
+ );
+ TEST_ASSERT_EQUAL_UINT32((uint32_t) &fourth_event, fourth_event.id);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker without user registered events.
+ * When an event is inserted with ticker_insert_event_us and the timestamp passed
+ * in parameter is in range [ticker_timestamp : ticker_timestamp +
+ * TIMESTAMP_MAX_DELTA[.
+ * Then
+ * - The event should be in the queue
+ * - The interrupt timestamp should be equal to the lower 8 bytes of the event.
+ * - The timestamp of the event should be equal to the timestamp requested.
+ * - The id of the event should be equal to the id passed in parameter.
+ */
+static void test_insert_event_us_outside_overflow_range()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+ interface_stub.timestamp = 0xAAAAAAAA;
+ queue_stub.tick_last_read = interface_stub.timestamp;
+ queue_stub.present_time = 10ULL << 32 | interface_stub.timestamp;
+
+ // test the end of the range
+ ticker_event_t last_event = { 0 };
+ const us_timestamp_t timestamp_last_event =
+ queue_stub.present_time + TIMESTAMP_MAX_DELTA;
+ const uint32_t id_last_event = 0xDEADDEAF;
+
+ ticker_insert_event_us(
+ &ticker_stub,
+ &last_event, timestamp_last_event, id_last_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&last_event, queue_stub.head);
+ TEST_ASSERT_EQUAL(1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamp_last_event, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(NULL, queue_stub.head->next);
+ TEST_ASSERT_EQUAL_UINT64(timestamp_last_event, last_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT32(id_last_event, last_event.id);
+
+ // test the beginning of the range
+ ticker_event_t first_event = { 0 };
+ const us_timestamp_t timestamp_first_event = queue_stub.present_time + 1;
+ const uint32_t id_first_event = 0xAAAAAAAA;
+
+ ticker_insert_event_us(
+ &ticker_stub,
+ &first_event, timestamp_first_event, id_first_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&first_event, queue_stub.head);
+ TEST_ASSERT_EQUAL(2, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamp_first_event, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(&last_event, queue_stub.head->next);
+ TEST_ASSERT_EQUAL_UINT64(
+ timestamp_first_event, first_event.timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT32(id_first_event, first_event.id);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker without user registered events.
+ * When an event is inserted with ticker_insert_event_us and a timestamp in the
+ * range [ticker_timestamp + TIMESTAMP_MAX_DELTA + 1 : UINT64_MAX [
+ * Then
+ * - The event should be in the queue
+ * - The interrupt timestamp should be equal to TIMESTAMP_MAX_DELTA
+ * - The timestamp of the event should be equal to the timestamp in parameter.
+ * - The id of the event should be equal to the id passed in parameter.
+ */
+static void test_insert_event_us_in_overflow_range()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+ interface_stub.timestamp = 0xAAAAAAAA;
+ queue_stub.tick_last_read = interface_stub.timestamp;
+ queue_stub.present_time = 10ULL << 32 | interface_stub.timestamp;
+
+ // test the end of the range
+ ticker_event_t last_event = { 0 };
+ const us_timestamp_t timestamp_last_event = UINT64_MAX;
+ const uint32_t id_last_event = 0xDEADDEAF;
+
+ ticker_insert_event_us(
+ &ticker_stub,
+ &last_event, timestamp_last_event, id_last_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&last_event, queue_stub.head);
+ TEST_ASSERT_EQUAL(1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ interface_stub.timestamp + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(NULL, queue_stub.head->next);
+ TEST_ASSERT_EQUAL_UINT64(timestamp_last_event, last_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT32(id_last_event, last_event.id);
+
+ // test the beginning of the range
+ ++interface_stub.timestamp;
+ ++queue_stub.present_time;
+
+ ticker_event_t first_event = { 0 };
+ const us_timestamp_t timestamp_first_event =
+ queue_stub.present_time + TIMESTAMP_MAX_DELTA + 1;
+ uint32_t id_first_event = 0xAAAAAAAA;
+
+ ticker_insert_event_us(&ticker_stub,
+ &first_event, timestamp_first_event, id_first_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&first_event, queue_stub.head);
+ TEST_ASSERT_EQUAL(2, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ interface_stub.timestamp + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(&last_event, queue_stub.head->next);
+ TEST_ASSERT_EQUAL_UINT64(timestamp_first_event, first_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT32(id_first_event, first_event.id);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker without user registered events.
+ * When an event is inserted with ticker_insert_event_us and a timestamp less
+ * than timestamp value in the ticker interface.
+ * Then
+ * - The event should be in the queue
+ * - The interrupt timestamp should be set to interface_stub.timestamp so it
+ * is scheduled immediately.
+ */
+static void test_insert_event_us_underflow()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+
+ interface_stub.timestamp = 0xAAAAAAAA;
+ queue_stub.tick_last_read = interface_stub.timestamp;
+ queue_stub.present_time = 10ULL << 32 | interface_stub.timestamp;
+
+ // test the end of the range
+ ticker_event_t event = { 0 };
+ const timestamp_t expected_timestamp = queue_stub.present_time - 1;
+ const uint32_t expected_id = 0xDEADDEAF;
+
+ ticker_insert_event_us(
+ &ticker_stub,
+ &event, expected_timestamp, expected_id
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&event, queue_stub.head);
+ TEST_ASSERT_EQUAL(1, interface_stub.fire_interrupt_call);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker.
+ * When an event is inserted with ticker_insert_event_us and a timestamp less
+ * than the one for the next scheduled timestamp.
+ * Then
+ * - The event inserted should be the first in the queue
+ * - The interrupt timestamp should be equal to the timestamp of the event or
+ * TIMESTAMP_MAX_DELTA if in the overflow range.
+ * - The timestamp of the event should be equal to the timestamp in parameter.
+ * - The id of the event should be equal to the id passed in parameter.
+ * - Events in the queue should remained ordered by timestamp.
+ */
+static void test_insert_event_us_head()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+ interface_stub.timestamp = 0xAAAAAAAA;
+ queue_stub.tick_last_read = interface_stub.timestamp;
+ queue_stub.present_time = 10ULL << 32 | interface_stub.timestamp;
+
+ const us_timestamp_t timestamps[] = {
+ UINT64_MAX,
+ queue_stub.present_time + TIMESTAMP_MAX_DELTA + 1,
+ queue_stub.present_time + TIMESTAMP_MAX_DELTA,
+ queue_stub.present_time + (TIMESTAMP_MAX_DELTA / 2),
+ queue_stub.present_time + (TIMESTAMP_MAX_DELTA / 4),
+ queue_stub.present_time + (TIMESTAMP_MAX_DELTA / 8),
+ queue_stub.present_time + (TIMESTAMP_MAX_DELTA / 16),
+ };
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event_us(
+ &ticker_stub,
+ &events[i], timestamps[i], i
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&events[i], queue_stub.head);
+ if ((timestamps[i] - queue_stub.present_time) < TIMESTAMP_MAX_DELTA) {
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamps[i],
+ interface_stub.interrupt_timestamp
+ );
+ } else {
+ TEST_ASSERT_EQUAL_UINT32(
+ queue_stub.present_time + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ }
+
+ TEST_ASSERT_EQUAL_UINT64(timestamps[i], events[i].timestamp);
+ TEST_ASSERT_EQUAL_UINT32(i, events[i].id);
+
+ ticker_event_t *e = &events[i];
+ while (e) {
+ TEST_ASSERT_EQUAL_UINT32(timestamps[e->id], e->timestamp);
+ if (e->next) {
+ TEST_ASSERT_TRUE(e->id > e->next->id);
+ TEST_ASSERT_TRUE(e->timestamp < e->next->timestamp);
+ } else {
+ TEST_ASSERT_EQUAL_UINT32(0, e->id);
+ }
+ e = e->next;
+ }
+ }
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker.
+ * When an event is inserted with ticker_insert_event_us and its timestamp is
+ * bigger than the one of the last event in the queue.
+ * Then
+ * - The event inserted should be the last in the queue
+ * - The interrupt timestamp should remains equal to the interrupt timestamp
+ * of the head event .
+ * - The timestamp of the event should reflect the timestamp requested.
+ * - The id of the event should be equal to the id passed in parameter.
+ * - Events in the queue should remained ordered by timestamp.
+ */
+static void test_insert_event_us_tail()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+
+ const us_timestamp_t timestamps[] = {
+ 0xA,
+ (1ULL << 32),
+ (2ULL << 32),
+ (4ULL << 32),
+ (8ULL << 32),
+ (16ULL << 32),
+ (32ULL << 32),
+ (64ULL << 32),
+ };
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event_us(
+ &ticker_stub,
+ &events[i], timestamps[i], i
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&events[0], queue_stub.head);
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamps[0], interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT64(timestamps[i], events[i].timestamp);
+ TEST_ASSERT_EQUAL_UINT32(i, events[i].id);
+
+ ticker_event_t *e = queue_stub.head;
+ while (e) {
+ TEST_ASSERT_EQUAL_UINT32(timestamps[e->id], e->timestamp);
+ if (e->next) {
+ TEST_ASSERT_TRUE(e->id < e->next->id);
+ TEST_ASSERT_TRUE(e->timestamp < e->next->timestamp);
+ } else {
+ TEST_ASSERT_EQUAL_UINT32(&events[i], e);
+ }
+ e = e->next;
+ }
+ }
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker.
+ * When an event is inserted with ticker_insert_event_us.
+ * Then
+ * - The event inserted should be at the correct position in the queue
+ * - The event queue should remain ordered by timestamp
+ * - The interrupt timestamp should be equal to the interrupt timestamp
+ * of the head event or TIMESTAMP_MAX_DELTA if the
+ * timestamp is in the overflow range.
+ * - The timestamp of the event should be equal to the timestamp parameter.
+ * - The id of the event should be equal to the id passed in parameter.
+ * - Events in the queue should remained ordered by timestamp.
+ */
+static void test_insert_event_us_multiple_random()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+
+ const timestamp_t ref_timestamp = UINT32_MAX / 2;
+ interface_stub.timestamp = ref_timestamp;
+
+ // insert first event at the head of the queue
+ ticker_event_t first_event;
+ const us_timestamp_t first_event_timestamp =
+ ref_timestamp + TIMESTAMP_MAX_DELTA + 100;
+
+ ticker_insert_event_us(
+ &ticker_stub,
+ &first_event, first_event_timestamp, (uint32_t) &first_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&first_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(NULL, first_event.next);
+ TEST_ASSERT_EQUAL_UINT32(
+ ref_timestamp + TIMESTAMP_MAX_DELTA, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT64(first_event.timestamp, first_event_timestamp);
+ TEST_ASSERT_EQUAL_UINT32((uint32_t) &first_event, first_event.id);
+
+ // insert second event at the tail of the queue
+ ticker_event_t second_event;
+ const us_timestamp_t second_event_timestamp = first_event_timestamp + 1;
+
+ ticker_insert_event_us(
+ &ticker_stub,
+ &second_event, second_event_timestamp, (uint32_t) &second_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&first_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(&second_event, first_event.next);
+ TEST_ASSERT_EQUAL_PTR(NULL, second_event.next);
+ TEST_ASSERT_EQUAL_UINT32(
+ ref_timestamp + TIMESTAMP_MAX_DELTA, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT64(second_event_timestamp, second_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT32((uint32_t) &second_event, second_event.id);
+
+
+ // insert third event at the head of the queue out the overflow zone
+ ticker_event_t third_event;
+ const us_timestamp_t third_event_timestamp =
+ ref_timestamp + TIMESTAMP_MAX_DELTA - 100;
+
+ ticker_insert_event_us(
+ &ticker_stub,
+ &third_event, third_event_timestamp, (uint32_t) &third_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&third_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(&first_event, third_event.next);
+ TEST_ASSERT_EQUAL_PTR(&second_event, first_event.next);
+ TEST_ASSERT_EQUAL_PTR(NULL, second_event.next);
+ TEST_ASSERT_EQUAL_UINT32(
+ third_event_timestamp, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT64(third_event_timestamp, third_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT32((uint32_t) &third_event, third_event.id);
+
+ // insert fourth event right after the third event
+ ticker_event_t fourth_event;
+ const us_timestamp_t fourth_event_timestamp = third_event_timestamp + 50;
+
+ ticker_insert_event_us(
+ &ticker_stub,
+ &fourth_event, fourth_event_timestamp, (uint32_t) &fourth_event
+ );
+
+ TEST_ASSERT_EQUAL_PTR(&third_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(&fourth_event, third_event.next);
+ TEST_ASSERT_EQUAL_PTR(&first_event, fourth_event.next);
+ TEST_ASSERT_EQUAL_PTR(&second_event, first_event.next);
+ TEST_ASSERT_EQUAL_PTR(NULL, second_event.next);
+ TEST_ASSERT_EQUAL_UINT32(
+ third_event_timestamp, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT64(fourth_event_timestamp, fourth_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT32((uint32_t) &fourth_event, fourth_event.id);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker with multiple events registered.
+ * When the event at the tail of the queue is removed from the queue.
+ * Then:
+ * - The event should not be in the queue.
+ * - The events in the queue should remain ordered
+ * - The interrupt timestamp should be unchanged.
+ */
+static void test_remove_event_tail()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ const us_timestamp_t timestamps[] = {
+ 0xA,
+ (1ULL << 32),
+ (2ULL << 32),
+ (4ULL << 32),
+ (8ULL << 32),
+ (16ULL << 32),
+ (32ULL << 32),
+ (64ULL << 32),
+ };
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event_us(
+ &ticker_stub,
+ &events[i], timestamps[i], i
+ );
+ }
+
+ for (ssize_t i = MBED_ARRAY_SIZE(events) - 1; i >= 0; --i) {
+ ticker_remove_event(&ticker_stub, &events[i]);
+
+ ticker_event_t *e = queue_stub.head;
+ size_t event_count = 0;
+ while (e) {
+ TEST_ASSERT_NOT_EQUAL(e, &events[i]);
+ if (e->next) {
+ TEST_ASSERT_TRUE(e->timestamp <= e->next->timestamp);
+ }
+ e = e->next;
+ ++event_count;
+ }
+
+ TEST_ASSERT_EQUAL(i, event_count);
+
+ if (i != 0) {
+ TEST_ASSERT_EQUAL(
+ timestamps[0],
+ interface_stub.interrupt_timestamp
+ );
+ } else {
+ TEST_ASSERT_EQUAL(
+ interface_stub.timestamp + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ }
+ }
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker with multiple events registered.
+ * When the event at the head of the queue is removed from the queue.
+ * Then:
+ * - The event should not be in the queue.
+ * - The event at the head of the queue should be the equal to the one
+ * after the event removed.
+ * - The interrupt timestamp should be equal to the interrupt timestamp
+ * of the head event or TIMESTAMP_MAX_DELTA if the
+ * timestamp is in the overflow range.
+ */
+static void test_remove_event_head()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ const us_timestamp_t timestamps[] = {
+ TIMESTAMP_MAX_DELTA / 8,
+ TIMESTAMP_MAX_DELTA / 4,
+ TIMESTAMP_MAX_DELTA / 2,
+ TIMESTAMP_MAX_DELTA - 1,
+ TIMESTAMP_MAX_DELTA,
+ TIMESTAMP_MAX_DELTA + 1,
+ (1ULL << 32) | TIMESTAMP_MAX_DELTA,
+ UINT64_MAX
+ };
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event_us(&ticker_stub,
+ &events[i], timestamps[i], i
+ );
+ }
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_remove_event(&ticker_stub, &events[i]);
+
+ ticker_event_t *e = queue_stub.head;
+ size_t event_count = 0;
+ while (e) {
+ TEST_ASSERT_NOT_EQUAL(e, &events[i]);
+ if (e->next) {
+ TEST_ASSERT_TRUE(e->timestamp <= e->next->timestamp);
+ }
+ e = e->next;
+ ++event_count;
+ }
+
+ TEST_ASSERT_EQUAL(MBED_ARRAY_SIZE(events) - i - 1, event_count);
+
+ if (event_count) {
+ TEST_ASSERT_EQUAL(
+ std::min(
+ timestamps[i + 1],
+ interface_stub.timestamp + TIMESTAMP_MAX_DELTA
+ ),
+ interface_stub.interrupt_timestamp
+ );
+ } else {
+ TEST_ASSERT_EQUAL(
+ interface_stub.timestamp + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ }
+
+ }
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker with multiple events registered.
+ * When an event not in the queue is attempted to be removed.
+ * Then the queue should remains identical as before.
+ */
+static void test_remove_event_invalid()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ const us_timestamp_t timestamps[] = {
+ TIMESTAMP_MAX_DELTA / 8,
+ TIMESTAMP_MAX_DELTA / 4,
+ TIMESTAMP_MAX_DELTA / 2,
+ TIMESTAMP_MAX_DELTA - 1,
+ TIMESTAMP_MAX_DELTA,
+ TIMESTAMP_MAX_DELTA + 1,
+ (1ULL << 32) | TIMESTAMP_MAX_DELTA,
+ UINT64_MAX
+ };
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event_us(
+ &ticker_stub,
+ &events[i], timestamps[i], i
+ );
+ }
+
+ ticker_event_t invalid_event;
+ ticker_remove_event(&ticker_stub, &invalid_event);
+
+ TEST_ASSERT_EQUAL(&events[0], queue_stub.head);
+
+ ticker_event_t *e = queue_stub.head;
+ size_t event_count = 0;
+ while (e) {
+ TEST_ASSERT_EQUAL(e, &events[event_count]);
+ e = e->next;
+ ++event_count;
+ }
+ TEST_ASSERT_EQUAL(MBED_ARRAY_SIZE(events), event_count);
+}
+
+/**
+ * Given an initialized ticker with multiple events inserted.
+ * When an event is remoced
+ * Then:
+ * - the event should not be in the queue
+ * - the queue should remain ordered
+ * - the interrupt timestamp should be set to either head->timestamp or
+ * TIMESTAMP_MAX_DELTA depending on the distance between the current time
+ * ans the timestamp of the event at the head of the queue.
+ */
+static void test_remove_random()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+ interface_stub.set_interrupt_call = 0;
+
+ const timestamp_t ref_timestamp = UINT32_MAX / 2;
+ interface_stub.timestamp = ref_timestamp;
+
+ // insert all events
+ ticker_event_t first_event;
+ const us_timestamp_t first_event_timestamp =
+ ref_timestamp + TIMESTAMP_MAX_DELTA + 100;
+
+ ticker_insert_event_us(
+ &ticker_stub,
+ &first_event, first_event_timestamp, (uint32_t) &first_event
+ );
+
+
+ ticker_event_t second_event;
+ const us_timestamp_t second_event_timestamp = first_event_timestamp + 1;
+
+ ticker_insert_event_us(
+ &ticker_stub,
+ &second_event, second_event_timestamp, (uint32_t) &second_event
+ );
+
+ ticker_event_t third_event;
+ const us_timestamp_t third_event_timestamp =
+ ref_timestamp + TIMESTAMP_MAX_DELTA - 100;
+
+ ticker_insert_event_us(
+ &ticker_stub,
+ &third_event, third_event_timestamp, (uint32_t) &third_event
+ );
+
+ ticker_event_t fourth_event;
+ const us_timestamp_t fourth_event_timestamp = third_event_timestamp + 50;
+
+ ticker_insert_event_us(
+ &ticker_stub,
+ &fourth_event, fourth_event_timestamp, (uint32_t) &fourth_event
+ );
+
+ // test that the queue is in the correct state
+ TEST_ASSERT_EQUAL_PTR(&third_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(&fourth_event, third_event.next);
+ TEST_ASSERT_EQUAL_PTR(&first_event, fourth_event.next);
+ TEST_ASSERT_EQUAL_PTR(&second_event, first_event.next);
+ TEST_ASSERT_EQUAL_PTR(NULL, second_event.next);
+ TEST_ASSERT_EQUAL_UINT32(
+ third_event_timestamp, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT64(fourth_event_timestamp, fourth_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT32((uint32_t) &fourth_event, fourth_event.id);
+
+ // remove fourth event
+ ticker_remove_event(&ticker_stub, &fourth_event);
+
+ TEST_ASSERT_EQUAL_PTR(&third_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(&first_event, third_event.next);
+ TEST_ASSERT_EQUAL_PTR(&second_event, first_event.next);
+ TEST_ASSERT_EQUAL_PTR(NULL, second_event.next);
+ TEST_ASSERT_EQUAL_UINT32(
+ third_event_timestamp, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT64(third_event_timestamp, third_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT32((uint32_t) &third_event, third_event.id);
+
+ // remove third event
+ ticker_remove_event(&ticker_stub, &third_event);
+
+ TEST_ASSERT_EQUAL_PTR(&first_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(&second_event, first_event.next);
+ TEST_ASSERT_EQUAL_PTR(NULL, second_event.next);
+ TEST_ASSERT_EQUAL_UINT32(
+ ref_timestamp + TIMESTAMP_MAX_DELTA, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT64(second_event_timestamp, second_event.timestamp);
+ TEST_ASSERT_EQUAL_UINT32((uint32_t) &second_event, second_event.id);
+
+ // remove second event
+ ticker_remove_event(&ticker_stub, &second_event);
+
+ TEST_ASSERT_EQUAL_PTR(&first_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(NULL, first_event.next);
+ TEST_ASSERT_EQUAL_UINT32(
+ ref_timestamp + TIMESTAMP_MAX_DELTA, interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_UINT64(first_event.timestamp, first_event_timestamp);
+ TEST_ASSERT_EQUAL_UINT32((uint32_t) &first_event, first_event.id);
+
+ // remove first event
+ ticker_remove_event(&ticker_stub, &first_event);
+
+ TEST_ASSERT_EQUAL_PTR(NULL, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(NULL, first_event.next);
+ TEST_ASSERT_EQUAL_UINT32(
+ ref_timestamp + TIMESTAMP_MAX_DELTA, interface_stub.interrupt_timestamp
+ );
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker without user registered events and a ticker
+ * interface timestamp equal or bigger than the one registered by the overflow
+ * event.
+ * When the interrupt handler is called.
+ * Then:
+ * - The interrupt timestamp should be updated to the timestamp of the ticker
+ * interface plus TIMESTAMP_MAX_DELTA.
+ * - The irq handler registered should not be called.
+ */
+static void test_overflow_event_update()
+{
+ static uint32_t handler_call = 0;
+ struct irq_handler_stub_t {
+ static void event_handler(uint32_t id)
+ {
+ ++handler_call;
+ }
+ };
+ handler_call = 0;
+
+ ticker_set_handler(&ticker_stub, irq_handler_stub_t::event_handler);
+ interface_stub.set_interrupt_call = 0;
+
+ for (size_t i = 0; i < 8; ++i) {
+ us_timestamp_t previous_timestamp = queue_stub.present_time;
+ timestamp_t interface_timestamp =
+ previous_timestamp + (TIMESTAMP_MAX_DELTA + i * 100);
+ interface_stub.timestamp = interface_timestamp;
+
+ ticker_irq_handler(&ticker_stub);
+ TEST_ASSERT_EQUAL(i + 1, interface_stub.clear_interrupt_call);
+
+ TEST_ASSERT_EQUAL(i + 1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ interface_timestamp + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL(0, handler_call);
+ }
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker without user registered events and a ticker
+ * interface timestamp less than the one registered to handle overflow.
+ * When the interrupt handler is called.
+ * Then:
+ * - The interrupt timestamp should be updated to the timestamp of the ticker
+ * interface plus TIMESTAMP_MAX_DELTA.
+ * - The irq handler registered should not be called.
+ */
+static void test_overflow_event_update_when_spurious_interrupt()
+{
+ static uint32_t handler_call = 0;
+ struct irq_handler_stub_t {
+ static void event_handler(uint32_t id)
+ {
+ ++handler_call;
+ }
+ };
+ handler_call = 0;
+
+ ticker_set_handler(&ticker_stub, irq_handler_stub_t::event_handler);
+ interface_stub.set_interrupt_call = 0;
+
+ for (size_t i = 0; i < 8; ++i) {
+ us_timestamp_t previous_timestamp = queue_stub.present_time;
+ timestamp_t interface_timestamp =
+ previous_timestamp + (TIMESTAMP_MAX_DELTA / (2 + i));
+ interface_stub.timestamp = interface_timestamp;
+
+ ticker_irq_handler(&ticker_stub);
+
+ TEST_ASSERT_EQUAL(i + 1, interface_stub.clear_interrupt_call);
+ TEST_ASSERT_EQUAL(i + 1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ interface_timestamp + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL(0, handler_call);
+ }
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker with a single ticker event inserted and a ticker
+ * interface timestamp bigger than the one set for interrupt.
+ * When ticker_irq_handler is called.
+ * Then:
+ * - The IRQ handler should be called with the id of the event at the head of
+ * the queue.
+ * - The event at the head of the queue should be replaced by the next event.
+ * - The interrupt timestamp in the ticker interface should be set to the
+ * value of the interface timestamp + TIMESTAMP_MAX_DELTA
+ */
+static void test_irq_handler_single_event()
+{
+ static const timestamp_t event_timestamp = 0xAAAAAAAA;
+ static const timestamp_t interface_timestamp_after_irq = event_timestamp + 100;
+
+ uint32_t handler_call = 0;
+ struct irq_handler_stub_t {
+ static void event_handler(uint32_t id)
+ {
+ ++ (*((uint32_t *) id));
+ interface_stub.timestamp = interface_timestamp_after_irq;
+ }
+ };
+
+ ticker_set_handler(&ticker_stub, irq_handler_stub_t::event_handler);
+ interface_stub.set_interrupt_call = 0;
+
+ ticker_event_t e;
+ ticker_insert_event(&ticker_stub, &e, event_timestamp, (uint32_t) &handler_call);
+
+ interface_stub.timestamp = event_timestamp;
+ interface_stub.set_interrupt_call = 0;
+
+ ticker_irq_handler(&ticker_stub);
+
+ TEST_ASSERT_EQUAL(1, interface_stub.clear_interrupt_call);
+ TEST_ASSERT_EQUAL(1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL(1, handler_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ interface_timestamp_after_irq + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+
+ TEST_ASSERT_NULL(queue_stub.head);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker with at least a ticker event inserted and a ticker
+ * interface timestamp less than the one set for interrupt.
+ * When ticker_irq_handler is called.
+ * Then:
+ * - The IRQ handler should not be called.
+ * - The event at the head of the queue should remains the same.
+ * - The interrupt timestamp in the ticker interface should be set to the
+ * value of the event timestamp
+ */
+static void test_irq_handler_single_event_spurious()
+{
+ struct irq_handler_stub_t {
+ static void event_handler(uint32_t id)
+ {
+ TEST_FAIL();
+ }
+ };
+
+ ticker_set_handler(&ticker_stub, irq_handler_stub_t::event_handler);
+ interface_stub.set_interrupt_call = 0;
+
+ const us_timestamp_t timestamps [] = {
+ UINT32_MAX,
+ TIMESTAMP_MAX_DELTA + 1,
+ TIMESTAMP_MAX_DELTA,
+ TIMESTAMP_MAX_DELTA - 1
+ };
+
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event_us(
+ &ticker_stub,
+ &events[i], timestamps[i], timestamps[i]
+ );
+ interface_stub.set_interrupt_call = 0;
+ interface_stub.clear_interrupt_call = 0;
+
+ ticker_irq_handler(&ticker_stub);
+
+ TEST_ASSERT_EQUAL(1, interface_stub.clear_interrupt_call);
+ TEST_ASSERT_EQUAL(1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ std::min(timestamps[i], TIMESTAMP_MAX_DELTA),
+ interface_stub.interrupt_timestamp
+ );
+ }
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker with multiple ticker event inserted, its
+ * interface timestamp at greater than the timestamp of the next schedule event
+ * and all event execution time taking at least the time befor ethe next event.
+ * When ticker_irq_handler is called.
+ * Then:
+ * - The IRQ handler should have been called for every event.
+ * - The head of the queue should be set to NULL.
+ * - The interrupt timestamp in the ticker interface should be scheduled in
+ * TIMESTAMP_MAX_DELTAs
+ */
+static void test_irq_handler_multiple_event_multiple_dequeue()
+{
+ const us_timestamp_t timestamps [] = {
+ 10,
+ 10 + TIMESTAMP_MAX_DELTA - 1,
+ 10 + TIMESTAMP_MAX_DELTA,
+ 10 + TIMESTAMP_MAX_DELTA + 1,
+ UINT32_MAX
+ };
+
+ static size_t handler_called = 0;
+ struct irq_handler_stub_t {
+ static void event_handler(uint32_t id)
+ {
+ ++handler_called;
+ ticker_event_t *e = (ticker_event_t *) id;
+ if (e->next) {
+ interface_stub.timestamp = e->next->timestamp;
+ }
+ }
+ };
+ handler_called = 0;
+
+ ticker_set_handler(&ticker_stub, irq_handler_stub_t::event_handler);
+ interface_stub.set_interrupt_call = 0;
+
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event_us(
+ &ticker_stub,
+ &events[i], timestamps[i], (uint32_t) &events[i]
+ );
+ }
+
+ interface_stub.set_interrupt_call = 0;
+ interface_stub.clear_interrupt_call = 0;
+ interface_stub.timestamp = timestamps[0];
+
+ ticker_irq_handler(&ticker_stub);
+
+ TEST_ASSERT_EQUAL(1, interface_stub.clear_interrupt_call);
+ TEST_ASSERT_EQUAL(1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(MBED_ARRAY_SIZE(timestamps), handler_called);
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamps[MBED_ARRAY_SIZE(timestamps) - 1] + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_NULL(queue_stub.head);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker with two ticker event inserted scheduled from more
+ * than TIMESTAMP_MAX_DELTA from one another. The interface
+ * timestamp is equal to the timestamp of the first event.
+ * When ticker_irq_handler is called.
+ * Then:
+ * - The IRQ handler should have been called for the first event.
+ * - The head of the queue should be set to the event after the first event.
+ * - The interrupt timestamp in the ticker interface should be scheduled in
+ * TIMESTAMP_MAX_DELTA.
+ */
+static void test_irq_handler_multiple_event_single_dequeue_overflow()
+{
+ const us_timestamp_t timestamps [] = {
+ 10,
+ 10 + TIMESTAMP_MAX_DELTA + 1
+ };
+
+ size_t handler_called = 0;
+ struct irq_handler_stub_t {
+ static void event_handler(uint32_t id)
+ {
+ ++ (*((size_t *) id));
+ }
+ };
+
+ ticker_set_handler(&ticker_stub, irq_handler_stub_t::event_handler);
+ interface_stub.set_interrupt_call = 0;
+
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event_us(
+ &ticker_stub,
+ &events[i], timestamps[i], (uint32_t) &handler_called
+ );
+ }
+
+ interface_stub.set_interrupt_call = 0;
+ interface_stub.clear_interrupt_call = 0;
+ interface_stub.timestamp = timestamps[0];
+
+ ticker_irq_handler(&ticker_stub);
+
+ TEST_ASSERT_EQUAL(1, interface_stub.clear_interrupt_call);
+ TEST_ASSERT_EQUAL(1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(1, handler_called);
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamps[0] + TIMESTAMP_MAX_DELTA,
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(&events[1], queue_stub.head);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker with two ticker event inserted scheduled from less
+ * than TIMESTAMP_MAX_DELTA from one another. The interface
+ * timestamp is equal to the timestamp of the first event.
+ * When ticker_irq_handler is called.
+ * Then:
+ * - The IRQ handler should have been called for the first event.
+ * - The head of the queue should be set to second event.
+ * - The interrupt timestamp in the ticker interface should be equal to the
+ * timestamp of the second event.
+ */
+static void test_irq_handler_multiple_event_single_dequeue()
+{
+ const us_timestamp_t timestamps [] = {
+ 10,
+ 10 + TIMESTAMP_MAX_DELTA - 1
+ };
+
+ size_t handler_called = 0;
+ struct irq_handler_stub_t {
+ static void event_handler(uint32_t id)
+ {
+ ++ (*((size_t *) id));
+ }
+ };
+
+ ticker_set_handler(&ticker_stub, irq_handler_stub_t::event_handler);
+ interface_stub.set_interrupt_call = 0;
+
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event_us(
+ &ticker_stub,
+ &events[i], timestamps[i], (uint32_t) &handler_called
+ );
+ }
+
+ interface_stub.set_interrupt_call = 0;
+ interface_stub.clear_interrupt_call = 0;
+ interface_stub.timestamp = timestamps[0];
+
+ ticker_irq_handler(&ticker_stub);
+
+ TEST_ASSERT_EQUAL(1, interface_stub.clear_interrupt_call);
+ TEST_ASSERT_EQUAL(1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(1, handler_called);
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamps[1],
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(&events[1], queue_stub.head);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker with multiple ticker event inserted and the
+ * interface timestamp is equal to the timestamp of the first event. The first
+ * event to execute will insert an events in the ticker which have to be executed
+ * immediately.
+ * When ticker_irq_handler is called.
+ * Then:
+ * - The IRQ handler should have been called for the first event and the event
+ * inserted during irq.
+ * - The head of the queue should be set correctly.
+ * - The interrupt timestamp in the ticker interface should be equal to
+ * timestamp of the head event.
+ */
+static void test_irq_handler_insert_immediate_in_irq()
+{
+ static const us_timestamp_t timestamps [] = {
+ 10,
+ 10 + TIMESTAMP_MAX_DELTA - 1
+ };
+
+ static const us_timestamp_t expected_timestamp =
+ ((timestamps[1] - timestamps[0]) / 2) + timestamps[0];
+
+ struct ctrl_block_t {
+ bool irq_event_called;
+ ticker_event_t immediate_event;
+ size_t handler_called;
+ };
+
+ ctrl_block_t ctrl_block = { 0 };
+
+ struct irq_handler_stub_t {
+ static void event_handler(uint32_t id)
+ {
+ ctrl_block_t *ctrl_block = (ctrl_block_t *) id;
+
+ if (ctrl_block->handler_called == 0) {
+ ticker_insert_event(
+ &ticker_stub,
+ &ctrl_block->immediate_event, expected_timestamp, id
+ );
+ interface_stub.timestamp = expected_timestamp;
+ } else if (ctrl_block->handler_called > 1) {
+ TEST_FAIL();
+ }
+ ++ctrl_block->handler_called;
+ }
+ };
+
+ ticker_set_handler(&ticker_stub, irq_handler_stub_t::event_handler);
+ interface_stub.set_interrupt_call = 0;
+
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event_us(
+ &ticker_stub,
+ &events[i], timestamps[i], (uint32_t) &ctrl_block
+ );
+ }
+
+ interface_stub.set_interrupt_call = 0;
+ interface_stub.clear_interrupt_call = 0;
+ interface_stub.timestamp = timestamps[0];
+
+ ticker_irq_handler(&ticker_stub);
+
+ TEST_ASSERT_EQUAL(1, interface_stub.clear_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(2, ctrl_block.handler_called);
+ TEST_ASSERT_EQUAL_UINT32(
+ timestamps[1],
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(&events[1], queue_stub.head);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+/**
+ * Given an initialized ticker with multiple ticker event inserted and the
+ * interface timestamp is equal to the timestamp of the first event. The first
+ * event to execute will insert an events in the ticker which does not have to
+ * be executed immediately.
+ * When ticker_irq_handler is called.
+ * Then:
+ * - The IRQ handler should have been called for the first event.
+ * - The head of the queue should be set to the event inserted in IRQ.
+ * - The interrupt timestamp in the ticker interface should be equal to
+ * timestamp of the head event.
+ */
+static void test_irq_handler_insert_non_immediate_in_irq()
+{
+ static const us_timestamp_t timestamps [] = {
+ 10,
+ 10 + TIMESTAMP_MAX_DELTA - 1
+ };
+
+ static const us_timestamp_t expected_timestamp =
+ ((timestamps[1] - timestamps[0]) / 2) + timestamps[0];
+
+ struct ctrl_block_t {
+ bool irq_event_called;
+ ticker_event_t non_immediate_event;
+ size_t handler_called;
+ };
+
+ ctrl_block_t ctrl_block = { 0 };
+
+ struct irq_handler_stub_t {
+ static void event_handler(uint32_t id)
+ {
+ ctrl_block_t *ctrl_block = (ctrl_block_t *) id;
+
+ if (ctrl_block->handler_called == 0) {
+ ticker_insert_event(
+ &ticker_stub,
+ &ctrl_block->non_immediate_event, expected_timestamp, id
+ );
+ } else {
+ TEST_FAIL();
+ }
+ ++ctrl_block->handler_called;
+ }
+ };
+
+
+ ticker_set_handler(&ticker_stub, irq_handler_stub_t::event_handler);
+ interface_stub.set_interrupt_call = 0;
+
+ ticker_event_t events[MBED_ARRAY_SIZE(timestamps)] = { 0 };
+
+ for (size_t i = 0; i < MBED_ARRAY_SIZE(events); ++i) {
+ ticker_insert_event_us(
+ &ticker_stub,
+ &events[i], timestamps[i], (uint32_t) &ctrl_block
+ );
+ }
+
+ interface_stub.set_interrupt_call = 0;
+ interface_stub.clear_interrupt_call = 0;
+ interface_stub.timestamp = timestamps[0];
+
+ ticker_irq_handler(&ticker_stub);
+
+ TEST_ASSERT_EQUAL(1, interface_stub.clear_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(1, ctrl_block.handler_called);
+ TEST_ASSERT_EQUAL_UINT32(
+ expected_timestamp,
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(&ctrl_block.non_immediate_event, queue_stub.head);
+ TEST_ASSERT_EQUAL_PTR(&events[1], queue_stub.head->next);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+}
+
+static uint32_t ticker_interface_stub_read_interrupt_time()
+{
+ ++interface_stub.read_call;
+ // only if set interrupt call, to test the condition afterwards
+ if (interface_stub.set_interrupt_call) {
+ return interface_stub.interrupt_timestamp;
+ } else {
+ return interface_stub.timestamp;
+ }
+}
+
+/**
+ * Test to insert an event that is already in the past, the fire_interrupt should
+ * be invoked, instead of set_interrupt
+ */
+static void test_set_interrupt_past_time()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+
+ interface_stub.set_interrupt_call = 0;
+ interface_stub.fire_interrupt_call = 0;
+ interface_stub.timestamp = 0xFF;
+
+
+ // This tests fire now functinality when next_event_timestamp <= present
+ ticker_event_t event = { 0 };
+ const timestamp_t event_timestamp = interface_stub.timestamp;
+ const uint32_t id_last_event = 0xDEADDEAF;
+
+ ticker_insert_event(&ticker_stub, &event, event_timestamp, id_last_event);
+ TEST_ASSERT_EQUAL(0, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL(1, interface_stub.fire_interrupt_call);
+}
+/**
+ * Test to insert an event that is being delayed, set_interrupt is set
+ * but then event is already in the past, thus fire_interrupt should be invoked right-away
+ */
+static void test_set_interrupt_past_time_with_delay()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+
+ interface_stub.set_interrupt_call = 0;
+ interface_stub.fire_interrupt_call = 0;
+ interface_stub.timestamp = 0xFF;
+
+ // This tests fire now functionality when present time >= new_match_time
+ interface_stub.interface.read = ticker_interface_stub_read_interrupt_time;
+ ticker_event_t event = { 0 };
+ const timestamp_t event_timestamp = interface_stub.timestamp + 5;
+ const uint32_t id_last_event = 0xDEADDEAF;
+
+ ticker_insert_event(&ticker_stub, &event, event_timestamp, id_last_event);
+ TEST_ASSERT_EQUAL(1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL(1, interface_stub.fire_interrupt_call);
+}
+
+/**
+ * Convert ticks at a given frequency to time in microseconds
+ *
+ * Assert if there is a 64-bit overflow
+ */
+static uint64_t convert_to_us(uint64_t ticks, uint32_t frequency)
+{
+ uint64_t scaled_ticks = ticks * 1000000;
+ // Assert that there was not an overflow
+ TEST_ASSERT_EQUAL(ticks, scaled_ticks / 1000000);
+ return scaled_ticks / frequency;
+}
+
+/**
+ * Given an uninitialized ticker instance and an interface of a
+ * certain frequency and bit width.
+ * Then the time returned the ticker should match the cumulative time.
+ */
+void test_frequencies_and_masks(uint32_t frequency, uint32_t bits)
+{
+ const uint32_t bitmask = ((uint64_t)1 << bits) - 1;
+
+ ticker_set_handler(&ticker_stub, NULL);
+ uint64_t ticks = 0;
+
+ // Single tick
+ ticks += 1;
+ interface_stub.timestamp = ticks & bitmask;
+ TEST_ASSERT_EQUAL_UINT32(convert_to_us(ticks, frequency), ticker_read(&ticker_stub));
+ TEST_ASSERT_EQUAL_UINT64(convert_to_us(ticks, frequency), ticker_read_us(&ticker_stub));
+
+ // Run until the loop before 64-bit overflow (worst case with frequency=1hz, bits=32)
+ for (unsigned int k = 0; k < 4294; k++) {
+
+ // Largest value possible tick
+ ticks += ((uint64_t)1 << bits) - 1;
+ interface_stub.timestamp = ticks & bitmask;
+ TEST_ASSERT_EQUAL_UINT32(convert_to_us(ticks, frequency), ticker_read(&ticker_stub));
+ TEST_ASSERT_EQUAL_UINT64(convert_to_us(ticks, frequency), ticker_read_us(&ticker_stub));
+ }
+}
+
+/**
+ * Given an uninitialized ticker_data instance.
+ * When the ticker is initialized
+ * Then:
+ * - The internal ticker timestamp should be zero
+ * - interrupt should be scheduled in current (timestamp +
+ * TIMESTAMP_MAX_DELTA_BITS(bitwidth)) % modval
+ * - The queue should not contains any event
+ */
+static void test_ticker_max_value()
+{
+ for (int bitwidth = 8; bitwidth <= 32; bitwidth++) {
+ const uint64_t modval = 1ULL << bitwidth;
+
+ // setup of the stub
+ reset_ticker_stub();
+ interface_info_stub.bits = bitwidth;
+ interface_stub.timestamp = 0xBA;
+
+ ticker_set_handler(&ticker_stub, NULL);
+
+ TEST_ASSERT_EQUAL_UINT64(0, queue_stub.present_time);
+ TEST_ASSERT_EQUAL(1, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL_UINT32(
+ (interface_stub.timestamp + TIMESTAMP_MAX_DELTA_BITS(bitwidth)) % modval,
+ interface_stub.interrupt_timestamp
+ );
+ TEST_ASSERT_EQUAL_PTR(NULL, queue_stub.head);
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+ }
+}
+
+/**
+ * Check that _ticker_match_interval_passed correctly detects matches
+ *
+ * Brute force test that _ticker_match_interval_passed returns the correct match value
+ * for all cominations of values within a small range.
+ */
+static void test_match_interval_passed()
+{
+
+ for (int modval = 1; modval <= 5; modval++) {
+ for (int prev = 0; prev < modval; prev++) {
+ for (int cur = 0; cur < modval; cur++) {
+ for (int match = 0; match < modval; match++) {
+ uint32_t delta = (cur - prev) % modval;
+ uint32_t delta_to_match = (match - prev) % modval;
+ bool match_expected = false;
+ if (delta_to_match) {
+ match_expected = delta >= delta_to_match;
+ }
+
+ // Sanity checks
+ if (prev == cur) {
+ // No time has passed
+ TEST_ASSERT_EQUAL(false, match_expected);
+ } else if (match == prev) {
+ // Match can't occur without an overflow occurring
+ TEST_ASSERT_EQUAL(false, match_expected);
+ } else if (cur == match) {
+ // All other cases where cur == match a match should be expected
+ TEST_ASSERT_EQUAL(true, match_expected);
+ }
+
+ // Actual test
+ TEST_ASSERT_EQUAL(match_expected, _ticker_match_interval_passed(prev, cur, match));
+ }
+ }
+ }
+ }
+}
+
+typedef struct {
+ timestamp_t prev;
+ timestamp_t cur;
+ timestamp_t match;
+ bool result;
+} match_interval_entry_t;
+
+/**
+ * Check that _ticker_match_interval_passed correctly detects matches
+ *
+ * Use a table of pre-computed values to check that _ticker_match_interval_passed
+ * returns the correct match value.
+ */
+static void test_match_interval_passed_table()
+{
+ static const match_interval_entry_t test_values[] = {
+ /* prev, cur, match, result */
+ {0x00000000, 0x00000000, 0x00000000, false},
+ {0x00000000, 0x00000000, 0xffffffff, false},
+ {0x00000000, 0x00000000, 0x00000001, false},
+ {0x00000000, 0xffffffff, 0x00000000, false},
+ {0x00000000, 0x00000001, 0x00000000, false},
+ {0xffffffff, 0x00000000, 0x00000000, true},
+ {0x00000001, 0x00000000, 0x00000000, true},
+ {0x00005555, 0x00005555, 0x00005555, false},
+ {0x00005555, 0x00005555, 0x00005554, false},
+ {0x00005555, 0x00005555, 0x00005556, false},
+ {0x00005555, 0x00005554, 0x00005555, false},
+ {0x00005555, 0x00005556, 0x00005555, false},
+ {0x00005554, 0x00005555, 0x00005555, true},
+ {0x00005556, 0x00005555, 0x00005555, true},
+ {0xffffffff, 0xffffffff, 0xffffffff, false},
+ {0xffffffff, 0xffffffff, 0xfffffffe, false},
+ {0xffffffff, 0xffffffff, 0x00000000, false},
+ {0xffffffff, 0xfffffffe, 0xffffffff, false},
+ {0xffffffff, 0x00000000, 0xffffffff, false},
+ {0xfffffffe, 0xffffffff, 0xffffffff, true},
+ {0x00000000, 0xffffffff, 0xffffffff, true},
+ };
+ for (int i = 0; i < MBED_ARRAY_SIZE(test_values); i++) {
+ const uint32_t prev = test_values[i].prev;
+ const uint32_t cur = test_values[i].cur;
+ const uint32_t match = test_values[i].match;
+ const uint32_t result = test_values[i].result;
+ TEST_ASSERT_EQUAL(result, _ticker_match_interval_passed(prev, cur, match));
+ }
+}
+
+/**
+ * Check that suspend and resume work as expected
+ *
+ * Check the following
+ * -time does not change while suspended
+ * -restricted interface functions are not called
+ * -scheduling resumes correctly
+ */
+static void test_suspend_resume()
+{
+ ticker_set_handler(&ticker_stub, NULL);
+
+ interface_stub.timestamp = 1000;
+ us_timestamp_t start = ticker_read_us(&ticker_stub);
+ TEST_ASSERT_EQUAL(1000, start);
+
+ /* Reset call count */
+ interface_stub.init_call = 0;
+ interface_stub.read_call = 0;
+ interface_stub.set_interrupt_call = 0;
+
+ /* Suspend the ticker */
+ ticker_suspend(&ticker_stub);
+ const timestamp_t suspend_time = queue_stub.present_time;
+
+
+ /* Simulate time passing */
+ interface_stub.timestamp = 1500;
+ us_timestamp_t next = ticker_read_us(&ticker_stub);
+
+ /* Time should not have passed and no calls to interface should have been made */
+ TEST_ASSERT_EQUAL(start, next);
+ TEST_ASSERT_EQUAL(0, interface_stub.init_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.read_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.clear_interrupt_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.fire_interrupt_call);
+
+
+ /* Simulate a reinit (time reset to 0) */
+ interface_stub.timestamp = 0;
+ next = ticker_read_us(&ticker_stub);
+
+ /* Time should not have passed and no calls to interface should have been made */
+ TEST_ASSERT_EQUAL(start, next);
+ TEST_ASSERT_EQUAL(0, interface_stub.init_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.read_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.clear_interrupt_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.fire_interrupt_call);
+
+
+ /* Insert an event in the past and future */
+ ticker_event_t event_past = { 0 };
+ const timestamp_t event_past_timestamp = suspend_time - 10;
+ ticker_insert_event_us(&ticker_stub, &event_past, event_past_timestamp, 0);
+
+ ticker_event_t event_future = { 0 };
+ const timestamp_t event_future_timestamp = suspend_time + 10;
+ ticker_insert_event_us(&ticker_stub, &event_future, event_future_timestamp, 0);
+
+ TEST_ASSERT_EQUAL(0, interface_stub.init_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.read_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.disable_interrupt_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.clear_interrupt_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.set_interrupt_call);
+ TEST_ASSERT_EQUAL(0, interface_stub.fire_interrupt_call);
+
+ /* Resume and verify everything starts again */
+ ticker_resume(&ticker_stub);
+ TEST_ASSERT_EQUAL(suspend_time, queue_stub.present_time);
+ TEST_ASSERT_EQUAL(1, interface_stub.fire_interrupt_call);
+}
+
+static const case_t cases[] = {
+ MAKE_TEST_CASE("ticker initialization", test_ticker_initialization),
+ MAKE_TEST_CASE(
+ "ticker multiple initialization", test_ticker_re_initialization
+ ),
+ MAKE_TEST_CASE("ticker read", test_ticker_read),
+ MAKE_TEST_CASE("ticker read overflow", test_ticker_read_overflow),
+ MAKE_TEST_CASE(
+ "legacy insert event outside overflow range",
+ test_legacy_insert_event_outside_overflow_range
+ ),
+ MAKE_TEST_CASE(
+ "legacy insert event in overflow range",
+ test_legacy_insert_event_in_overflow_range
+ ),
+ MAKE_TEST_CASE(
+ "legacy insert event overflow", test_legacy_insert_event_overflow
+ ),
+ MAKE_TEST_CASE(
+ "legacy insert event head", test_legacy_insert_event_head
+ ),
+ MAKE_TEST_CASE(
+ "legacy insert event tail", test_legacy_insert_event_tail
+ ),
+ MAKE_TEST_CASE(
+ "legacy insert event multiple overflow",
+ test_legacy_insert_event_multiple_overflow
+ ),
+ MAKE_TEST_CASE(
+ "test_legacy_insert_event_multiple_random",
+ test_legacy_insert_event_multiple_random
+ ),
+ MAKE_TEST_CASE(
+ "test_insert_event_us_outside_overflow_range",
+ test_insert_event_us_outside_overflow_range
+ ),
+ MAKE_TEST_CASE(
+ "test_insert_event_us_in_overflow_range",
+ test_insert_event_us_in_overflow_range
+ ),
+ MAKE_TEST_CASE(
+ "test_insert_event_us_underflow", test_insert_event_us_underflow
+ ),
+ MAKE_TEST_CASE("test_insert_event_us_head", test_insert_event_us_head),
+ MAKE_TEST_CASE("test_insert_event_us_tail", test_insert_event_us_tail),
+ MAKE_TEST_CASE(
+ "test_insert_event_us_multiple_random",
+ test_insert_event_us_multiple_random
+ ),
+ MAKE_TEST_CASE("test_remove_event_tail", test_remove_event_tail),
+ MAKE_TEST_CASE("test_remove_event_head", test_remove_event_head),
+ MAKE_TEST_CASE("test_remove_event_invalid", test_remove_event_invalid),
+ MAKE_TEST_CASE("test_remove_random", test_remove_random),
+ MAKE_TEST_CASE("update overflow guard", test_overflow_event_update),
+ MAKE_TEST_CASE(
+ "update overflow guard in case of spurious interrupt",
+ test_overflow_event_update_when_spurious_interrupt
+ ),
+ MAKE_TEST_CASE(
+ "test_irq_handler_single_event", test_irq_handler_single_event
+ ),
+ MAKE_TEST_CASE(
+ "test_irq_handler_single_event_spurious",
+ test_irq_handler_single_event_spurious
+ ),
+ MAKE_TEST_CASE(
+ "test_irq_handler_multiple_event_multiple_dequeue",
+ test_irq_handler_multiple_event_multiple_dequeue
+ ),
+ MAKE_TEST_CASE(
+ "test_irq_handler_multiple_event_single_dequeue_overflow",
+ test_irq_handler_multiple_event_single_dequeue_overflow
+ ),
+ MAKE_TEST_CASE(
+ "test_irq_handler_multiple_event_single_dequeue",
+ test_irq_handler_multiple_event_single_dequeue
+ ),
+ MAKE_TEST_CASE(
+ "test_irq_handler_insert_immediate_in_irq",
+ test_irq_handler_insert_immediate_in_irq
+ ),
+ MAKE_TEST_CASE(
+ "test_irq_handler_insert_non_immediate_in_irq",
+ test_irq_handler_insert_non_immediate_in_irq
+ ),
+ MAKE_TEST_CASE(
+ "test_set_interrupt_past_time",
+ test_set_interrupt_past_time
+ ),
+ MAKE_TEST_CASE(
+ "test_set_interrupt_past_time_with_delay",
+ test_set_interrupt_past_time_with_delay
+ ),
+ MAKE_TEST_CASE(
+ "test_frequencies_and_masks",
+ test_over_frequency_and_width<test_frequencies_and_masks>
+ ),
+ MAKE_TEST_CASE(
+ "test_ticker_max_value",
+ test_ticker_max_value
+ ),
+ MAKE_TEST_CASE(
+ "test_match_interval_passed",
+ test_match_interval_passed
+ ),
+ MAKE_TEST_CASE(
+ "test_match_interval_passed_table",
+ test_match_interval_passed_table
+ ),
+ MAKE_TEST_CASE(
+ "test_suspend_resume",
+ test_suspend_resume
+ )
+};
+
+static utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
+{
+ GREENTEA_SETUP(60, "default_auto");
+ return verbose_test_setup_handler(number_of_cases);
+}
+
+int main()
+{
+ Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
+ return !Harness::run(specification);
+}