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mbed-os/TESTS/nfc/eeprom/main.cpp

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/*
* Copyright (c) 2017, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* 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.h"
#include "greentea-client/test_env.h"
#include "unity.h"
#include "utest.h"
#include <events/mbed_events.h>
#include "NFCEEPROMDriver.h"
#if !MBED_CONF_NFCEEPROM
#error [NOT_SUPPORTED] NFC EEPROM not supported for this target
#else
using namespace utest::v1;
using namespace mbed::nfc;
/* individual steps that map to specific operations that include parameters */
typedef enum {
START_SESSION = 0x0000,
END_SESSION = 0x0100,
READ_BYTES = 0x0200,
READ_2_BYTES = 0x0201,
READ_2_BYTES_OFFSET_FAIL = 0x0202,
READ_4_BYTES = 0x0203,
READ_4_BYTES_MIXED = 0x0204,
READ_4_BYTES_OFFSET = 0x0205,
READ_4_BYTES_ERASED = 0x0206,
READ_4_BYTES_FAIL = 0x0207,
WRITE_BYTES = 0x0300,
WRITE_2_BYTES = 0x0301,
WRITE_2_BYTES_OFFSET = 0x0302,
WRITE_2_BYTES_OFFSET_FAIL = 0x0303,
WRITE_4_BYTES = 0x0304,
WRITE_4_BYTES_FAIL = 0x0305,
ERASE_BYTES = 0x0400,
ERASE_4_BYTES = 0x0401,
READ_SIZE = 0x0500,
READ_SIZE_2 = 0x0501,
READ_SIZE_4 = 0x0502,
WRITE_SIZE = 0x0600,
WRITE_SIZE_2 = 0x0601,
WRITE_SIZE_4 = 0x0602,
TERMINATE = 0xFF00
} TestCommand_t;
/* We group the command based on their first byte to simplify step checking.
* Individual conditions of a step are checked in the event so this doesn't
* sacrifice any correctness checking */
const size_t TEST_COMMAND_GROUP_MASK = 0xFF00;
/* test case sequences that index into the array of commands which comprise them */
typedef enum {
SESSION_TEST,
WRITE_READ_TEST,
ERASE_TEST,
WRITE_READ_SIZE_TEST,
TRUNCATE_TEST,
WRITE_TRUNCATE_TEST,
WRITE_WITH_OFFSET_TEST,
WRITE_BEYOND_SIZE_TEST,
SEQUENCE_MAX
} TestSequence_t;
static EventQueue event_queue(/* event count */ 10 * EVENTS_EVENT_SIZE);
static const size_t MAX_STEP = 10;
static const size_t BUFFER_MAX = 10;
/* defines the "script" the test follows, each step is checked and all
* have to execute to completion for a successful run */
static const TestCommand_t SEQUENCES[SEQUENCE_MAX][MAX_STEP] = {
/* SESSION_TEST */
{ START_SESSION, END_SESSION, TERMINATE },
/* WRITE_READ_TEST */
{
START_SESSION, WRITE_SIZE_4, READ_SIZE_4, WRITE_4_BYTES, READ_4_BYTES,
WRITE_2_BYTES, READ_4_BYTES_MIXED, END_SESSION, TERMINATE
},
/* ERASE_TEST */
{
START_SESSION, WRITE_SIZE_4, READ_SIZE_4, WRITE_4_BYTES, READ_4_BYTES,
ERASE_4_BYTES, READ_4_BYTES_ERASED, END_SESSION, TERMINATE
},
/* WRITE_READ_SIZE_TEST */
{
START_SESSION, WRITE_SIZE_2, READ_SIZE_2, WRITE_SIZE_4, READ_SIZE_4,
END_SESSION, TERMINATE
},
/* TRUNCATE_TEST */
{
START_SESSION, WRITE_SIZE_4, READ_SIZE_4, WRITE_4_BYTES, READ_4_BYTES,
WRITE_SIZE_2, READ_SIZE_2, READ_4_BYTES_FAIL, END_SESSION, TERMINATE
},
/* WRITE_TRUNCATE_TEST */
{
START_SESSION, WRITE_SIZE_2, READ_SIZE_2, WRITE_4_BYTES_FAIL, READ_4_BYTES_FAIL,
END_SESSION, TERMINATE
},
/* WRITE_WITH_OFFSET_TEST */
{
START_SESSION, WRITE_SIZE_4, READ_SIZE_4, WRITE_4_BYTES, READ_4_BYTES,
WRITE_2_BYTES_OFFSET, READ_4_BYTES_OFFSET, END_SESSION, TERMINATE
},
/* WRITE_BEYOND_SIZE_TEST */
{
START_SESSION, WRITE_SIZE_2, READ_SIZE_2, WRITE_2_BYTES_OFFSET_FAIL, READ_2_BYTES_OFFSET_FAIL,
WRITE_2_BYTES, READ_2_BYTES, END_SESSION, TERMINATE
}
};
static const uint8_t DATA_4_BYTES[] = { 0x01, 0x02, 0x03, 0x04 };
static const uint8_t DATA_2_BYTES[] = { 0x05, 0x06 };
static const uint8_t DATA_4_BYTES_MIXED[] = { 0x05, 0x06, 0x03, 0x04 };
static const uint8_t DATA_4_BYTES_OFFSET[] = { 0x01, 0x02, 0x05, 0x06 };
static const uint8_t DATA_4_BYTES_ERASED[] = { 0x00, 0x00, 0x00, 0x00 };
class DriverTest : public NFCEEPROMDriver::Delegate {
public:
DriverTest(NFCEEPROMDriver *_driver)
: _operation_data(NULL),
_driver(_driver),
_sequence(SEQUENCE_MAX),
_step(0),
_result_size(0),
_address(0),
_success(true) { };
virtual ~DriverTest() { };
/* Delegate events */
virtual void on_session_started(bool success)
{
if (success != _success) {
TEST_FAIL_MESSAGE("failed to start session");
}
evaluate_step(START_SESSION);
};
virtual void on_session_ended(bool success)
{
if (success != _success) {
TEST_FAIL_MESSAGE("failed to end session");
}
evaluate_step(END_SESSION);
};
virtual void on_bytes_read(size_t count)
{
if (count != _result_size) {
TEST_FAIL_MESSAGE("failed to read bytes");
}
if (memcmp(_buffer, _operation_data, count) != 0) {
TEST_FAIL_MESSAGE("read bytes are different than expected");
}
evaluate_step(READ_BYTES);
};
virtual void on_bytes_written(size_t count)
{
if (count != _result_size) {
TEST_FAIL_MESSAGE("failed to write bytes");
}
evaluate_step(WRITE_BYTES);
};
virtual void on_size_written(bool success)
{
if (success != _success) {
TEST_FAIL_MESSAGE("failed to write size");
}
evaluate_step(WRITE_SIZE);
};
virtual void on_size_read(bool success, size_t size)
{
if (success != _success || size != _result_size) {
TEST_FAIL_MESSAGE("failed to read size");
}
evaluate_step(READ_SIZE);
};
virtual void on_bytes_erased(size_t count)
{
if (count != _result_size) {
TEST_FAIL_MESSAGE("failed to erase bytes");
}
evaluate_step(ERASE_BYTES);
}
/* Sequence running code */
void run_sequence(TestSequence_t sequence)
{
_sequence = sequence;
if (_sequence >= SEQUENCE_MAX) {
TEST_FAIL_MESSAGE("internal test failure - invalid command");
}
execute_next_step();
event_queue.dispatch_forever();
TEST_ASSERT_EQUAL(TERMINATE, SEQUENCES[_sequence][_step]);
}
void execute_next_step()
{
TestCommand_t command = SEQUENCES[_sequence][_step];
/* setup data buffer */
switch (command) {
case READ_2_BYTES:
case READ_2_BYTES_OFFSET_FAIL:
case WRITE_2_BYTES:
case WRITE_2_BYTES_OFFSET:
case WRITE_2_BYTES_OFFSET_FAIL:
_operation_data = DATA_2_BYTES;
break;
case READ_4_BYTES:
case READ_4_BYTES_FAIL:
case WRITE_4_BYTES:
case WRITE_4_BYTES_FAIL:
_operation_data = DATA_4_BYTES;
break;
case READ_4_BYTES_ERASED:
_operation_data = DATA_4_BYTES_ERASED;
break;
case READ_4_BYTES_MIXED:
_operation_data = DATA_4_BYTES_MIXED;
break;
case READ_4_BYTES_OFFSET:
_operation_data = DATA_4_BYTES_OFFSET;
break;
default:
_operation_data = NULL;
}
/* setup result size */
switch (command) {
case READ_2_BYTES:
case READ_4_BYTES_FAIL:
case WRITE_2_BYTES:
case WRITE_4_BYTES_FAIL:
case WRITE_2_BYTES_OFFSET:
case READ_SIZE_2:
_result_size = 2;
break;
case READ_4_BYTES:
case READ_4_BYTES_ERASED:
case READ_4_BYTES_MIXED:
case READ_4_BYTES_OFFSET:
case WRITE_4_BYTES:
case ERASE_4_BYTES:
case READ_SIZE_4:
_result_size = 4;
break;
default:
_result_size = 0;
}
/* setup operation size */
switch (command) {
case READ_2_BYTES:
case READ_2_BYTES_OFFSET_FAIL:
case WRITE_2_BYTES:
case WRITE_2_BYTES_OFFSET:
case WRITE_2_BYTES_OFFSET_FAIL:
case WRITE_SIZE_2:
_operation_size = 2;
break;
case READ_4_BYTES:
case READ_4_BYTES_ERASED:
case READ_4_BYTES_MIXED:
case READ_4_BYTES_OFFSET:
case READ_4_BYTES_FAIL:
case WRITE_4_BYTES:
case WRITE_4_BYTES_FAIL:
case ERASE_4_BYTES:
case READ_SIZE_4:
case WRITE_SIZE_4:
_operation_size = 4;
break;
default:
_operation_size = 0;
}
/* setup offset */
switch (command) {
case READ_2_BYTES_OFFSET_FAIL:
case WRITE_2_BYTES_OFFSET:
case WRITE_2_BYTES_OFFSET_FAIL:
_address = 2;
break;
default:
_address = 0;
}
/* setup command success */
switch (command) {
case READ_2_BYTES_OFFSET_FAIL:
case WRITE_2_BYTES_OFFSET_FAIL:
_success = false;
break;
default:
_success = true;
}
/* call next command */
switch (command & TEST_COMMAND_GROUP_MASK) {
case START_SESSION:
_driver->start_session(true);
break;
case END_SESSION:
_driver->end_session();
break;
case READ_BYTES:
_driver->read_bytes(_address, _buffer, _operation_size);
break;
case WRITE_BYTES:
_driver->write_bytes(_address, _operation_data, _operation_size);
break;
case ERASE_BYTES:
_driver->erase_bytes(_address, _operation_size);
break;
case READ_SIZE:
_driver->read_size();
break;
case WRITE_SIZE:
_driver->write_size(_operation_size);
break;
case TERMINATE:
event_queue.break_dispatch();
break;
default:
TEST_FAIL_MESSAGE("internal test failure - invalid command");
}
}
void evaluate_step(TestCommand_t command_completed)
{
/* check last command succeeded */
TEST_ASSERT_EQUAL(command_completed, SEQUENCES[_sequence][_step]&TEST_COMMAND_GROUP_MASK);
_step++;
if (_step == MAX_STEP) {
TEST_FAIL_MESSAGE("internal test failure - too many steps");
}
execute_next_step();
}
private:
uint8_t _buffer[BUFFER_MAX];
const uint8_t *_operation_data;
NFCEEPROMDriver *_driver;
TestSequence_t _sequence;
size_t _step;
size_t _result_size;
size_t _operation_size;
size_t _address;
bool _success;
};
/* test case running code */
static DriverTest *driver_test;
extern NFCEEPROMDriver *greentea_nfc_EEPROM_driver_get_instance();
utest::v1::status_t test_setup(const Case *const source, const size_t index_of_case)
{
NFCEEPROMDriver *driver = greentea_nfc_EEPROM_driver_get_instance();
driver_test = new DriverTest(driver);
driver->set_event_queue(&event_queue);
driver->set_delegate(driver_test);
driver->reset();
TEST_ASSERT_NOT_EQUAL(0, driver->read_max_size());
return greentea_case_setup_handler(source, index_of_case);
}
void session()
{
driver_test->run_sequence(SESSION_TEST);
}
void write_read()
{
driver_test->run_sequence(WRITE_READ_TEST);
}
void erase_bytes()
{
driver_test->run_sequence(ERASE_TEST);
}
void write_read_size()
{
driver_test->run_sequence(WRITE_READ_SIZE_TEST);
}
void truncate_size()
{
driver_test->run_sequence(TRUNCATE_TEST);
}
void write_bytes_truncated()
{
driver_test->run_sequence(WRITE_TRUNCATE_TEST);
}
void write_with_offset()
{
driver_test->run_sequence(WRITE_WITH_OFFSET_TEST);
}
void write_beyond_size()
{
driver_test->run_sequence(WRITE_BEYOND_SIZE_TEST);
}
utest::v1::status_t test_tear_down(const Case *const source, const size_t passed,
const size_t failed, const failure_t reason)
{
delete driver_test;
return greentea_case_teardown_handler(source, passed, failed, reason);
}
/* test setup */
utest::v1::status_t test_init(const size_t number_of_cases)
{
GREENTEA_SETUP(10, "default_auto");
return greentea_test_setup_handler(number_of_cases);
}
// Test cases
Case cases[] = {
Case("NFCEEPROM-SESSION", test_setup, session, test_tear_down),
Case("NFCEEPROM-WRITE-READ", test_setup, write_read, test_tear_down),
Case("NFCEEPROM-ERASE-BYTES", test_setup, erase_bytes, test_tear_down),
Case("NFCEEPROM-WRITE-READ-SIZE", test_setup, write_read_size, test_tear_down),
Case("NFCEEPROM-TRUNCATE-SIZE", test_setup, truncate_size, test_tear_down),
Case("NFCEEPROM-WRITE-BYTES-TRUNCATED", test_setup, write_bytes_truncated, test_tear_down),
Case("NFCEEPROM-WRITE-WITH-OFFSET", test_setup, write_with_offset, test_tear_down),
Case("NFCEEPROM-WRITE-BEYOND-SIZE", test_setup, write_beyond_size, test_tear_down)
};
Specification specification(test_init, cases);
// Entry point into the tests
int main()
{
return !Harness::run(specification);
}
#endif // !MBED_CONF_NFCEEPROM
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