mirror of https://github.com/ARMmbed/mbed-os.git
81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
/* mbed Microcontroller Library
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* Copyright (c) 2017-2017 ARM Limited
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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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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#include "LittleFileSystem.h"
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using namespace utest::v1;
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#define TEST_CYCLES 10
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#define TEST_BD_SIZE (16 * 1024)
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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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HeapBlockDevice bd(TEST_BD_SIZE);
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// Setup the test
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setup_atomic_operations(&bd, true);
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// Run check on every write operation
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ObservingBlockDevice observer(&bd);
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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", TEST_CYCLES);
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for (int i = 1; i <= 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(20, "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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