mirror of https://github.com/ARMmbed/mbed-os.git
105 lines
2.7 KiB
C++
105 lines
2.7 KiB
C++
/* mbed Microcontroller Library
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* Copyright (c) 2017 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "mbed.h"
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#include "unity.h"
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#include "utest.h"
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#include "test_env.h"
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#include "atomic_usage.h"
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#include "ObservingBlockDevice.h"
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using namespace utest::v1;
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// test configuration
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#ifndef MBED_TEST_SIM_BLOCKDEVICE
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#error [NOT_SUPPORTED] Simulation block device required for resilience tests
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#endif
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#ifndef MBED_TEST_SIM_BLOCKDEVICE_DECL
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#define MBED_TEST_SIM_BLOCKDEVICE_DECL MBED_TEST_SIM_BLOCKDEVICE bd(MBED_TEST_BLOCK_COUNT*512, 1, 1, 512)
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#endif
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#ifndef MBED_TEST_BLOCK_COUNT
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#define MBED_TEST_BLOCK_COUNT 64
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#endif
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#ifndef MBED_TEST_CYCLES
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#define MBED_TEST_CYCLES 10
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#endif
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#ifndef MBED_TEST_TIMEOUT
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#define MBED_TEST_TIMEOUT 480
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#endif
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// declarations
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#define STRINGIZE(x) STRINGIZE2(x)
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#define STRINGIZE2(x) #x
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#define INCLUDE(x) STRINGIZE(x.h)
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#include INCLUDE(MBED_TEST_SIM_BLOCKDEVICE)
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/**
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* Check that the filesystem is valid after every change
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*
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* This test is to ensure that littlefs contains a valid filesystem at
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* all times. This property is required for handling unexpected power
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* loss.
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*/
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void test_resilience()
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{
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MBED_TEST_SIM_BLOCKDEVICE_DECL;
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// bring up to get block size
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bd.init();
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bd_size_t block_size = bd.get_erase_size();
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bd.deinit();
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SlicingBlockDevice slice(&bd, 0, MBED_TEST_BLOCK_COUNT*block_size);
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// Setup the test
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setup_atomic_operations(&slice, true);
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// Run check on every write operation
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ObservingBlockDevice observer(&slice);
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observer.attach(check_atomic_operations);
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// Perform operations
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printf("Performing %i operations on flash\n", MBED_TEST_CYCLES);
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for (int i = 1; i <= MBED_TEST_CYCLES; i++) {
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int64_t ret = perform_atomic_operations(&observer);
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TEST_ASSERT_EQUAL(i, ret);
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}
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printf("No errors detected\n");
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}
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Case cases[] = {
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Case("test resilience", test_resilience),
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};
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utest::v1::status_t greentea_test_setup(const size_t number_of_cases)
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{
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GREENTEA_SETUP(MBED_TEST_TIMEOUT, "default_auto");
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return greentea_test_setup_handler(number_of_cases);
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}
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Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler);
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int main()
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{
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Harness::run(specification);
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}
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