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cb20f3ba1c
Instead of becoming spread, heap records should go into a buffer. Hungry commits shall be avoided.
81 lines
2.7 KiB
C
81 lines
2.7 KiB
C
/*
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* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Adjust the allowed memory leak thresholds for unit tests.
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*
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* Usually, unit tests will check if memory is leaked. Some functionality used by unit tests may unavoidably
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* leak memory. This function allows to adjust that memory leak threshold.
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*
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* @param leak_level Maximum allowed memory leak which will not trigger a unit test failure.
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*/
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void unity_utils_set_leak_level(size_t leak_level);
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/**
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* @brief Start/Restart memory leak checking.
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*
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* Records the current free memory values at time of calling. After the test case, it may be checked with
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* \c unity_utils_finish_and_evaluate_leaks.
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*
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* If this function is called repeatedly, only the free memory values at the last time of calling will prevail
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* as reference.
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*/
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void unity_utils_record_free_mem(void);
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/**
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* @brief Calculate leaks and check they are below against a threshold
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*
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* This function is for internal use, users shouldn't have a reason to call this.
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*
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* Calculates the leak from \c before_free and \c after_free and checks that the difference does not exceed
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* \c threshold. It uses a unity assert to to the check and report in case of failure.
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* A summary of the leaked data will be printed in all cases.
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*/
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void unity_utils_check_leak(unsigned int before_free,
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unsigned int after_free,
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const char *type,
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unsigned int threshold);
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/**
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* @brief Evaluate memory leak checking according to the provided thresholds.
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*
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* If the current memory leak level (counted from the last time calling \c unity_utils_record_free_mem() ) exceeds
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* \c threshold, a unit test failure will be triggered.
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*/
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void unity_utils_evaluate_leaks_direct(size_t threshold);
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/**
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* @brief Evaluate memory leaks.
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*
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* If the current memory leak level (counted from the last time calling \c unity_utils_record_free_mem() ) exceeds
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* the threshold set before via \c unity_utils_set_leak_level(), a unit test failure will be triggered.
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*
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* @note The user MUST set the allowed leak threshold before via \c unity_utils_set_leak_level(), otherwise the
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* allowed leak threshold is undefined.
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*/
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void unity_utils_evaluate_leaks(void);
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/**
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* @brief Helper function to setup and initialize heap tracing.
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*
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* @param num_heap_records the size of the heap record buffer,
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* counted in number of heap record elements (heap_trace_record_t).
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* Use a default value of 80 if no special requirements need to be met.
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*/
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void unity_utils_setup_heap_record(size_t num_heap_records);
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#ifdef __cplusplus
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}
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#endif
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