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https://github.com/espressif/esp-idf.git
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106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2021 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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#include <stdio.h>
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#include "esp_heap_caps.h"
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#include "unity.h"
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#include "memory_checks.h"
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#ifdef CONFIG_HEAP_TRACING
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#include "esp_heap_trace.h"
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#endif
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static size_t before_free_8bit;
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static size_t before_free_32bit;
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static size_t test_unity_leak_level[ESP_LEAK_TYPE_MAX][ESP_COMP_LEAK_ALL] = { 0 };
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esp_err_t test_utils_set_leak_level(size_t leak_level, esp_type_leak_t type_of_leak, esp_comp_leak_t component)
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{
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if (type_of_leak >= ESP_LEAK_TYPE_MAX || component >= ESP_COMP_LEAK_ALL) {
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return ESP_ERR_INVALID_ARG;
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}
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test_unity_leak_level[type_of_leak][component] = leak_level;
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return ESP_OK;
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}
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size_t test_utils_get_leak_level(esp_type_leak_t type_of_leak, esp_comp_leak_t component)
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{
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size_t leak_level = 0;
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if (type_of_leak >= ESP_LEAK_TYPE_MAX || component > ESP_COMP_LEAK_ALL) {
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leak_level = 0;
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} else {
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if (component == ESP_COMP_LEAK_ALL) {
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for (int comp = 0; comp < ESP_COMP_LEAK_ALL; ++comp) {
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leak_level += test_unity_leak_level[type_of_leak][comp];
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}
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} else {
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leak_level = test_unity_leak_level[type_of_leak][component];
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}
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}
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return leak_level;
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}
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void test_utils_record_free_mem(void)
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{
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before_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
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before_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
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}
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void setup_heap_record(void)
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{
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#ifdef CONFIG_HEAP_TRACING
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const size_t num_heap_records = 80;
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static heap_trace_record_t *record_buffer;
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if (!record_buffer) {
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record_buffer = malloc(sizeof(heap_trace_record_t) * num_heap_records);
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assert(record_buffer);
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heap_trace_init_standalone(record_buffer, num_heap_records);
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}
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#endif
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}
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static void check_leak(size_t before_free,
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size_t after_free,
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const char *type,
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size_t warn_threshold,
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size_t critical_threshold)
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{
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int free_delta = (int)after_free - (int)before_free;
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printf("MALLOC_CAP_%s usage: Free memory delta: %d Leak threshold: -%u \n",
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type,
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free_delta,
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critical_threshold);
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if (free_delta > 0) {
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return; // free memory went up somehow
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}
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size_t leaked = (size_t)(free_delta * -1);
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if (leaked <= warn_threshold) {
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return;
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}
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else {
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printf("The test leaked more memory than warn threshold: Leaked: %d Warn threshold: -%u \n",
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leaked,
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warn_threshold);
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}
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printf("MALLOC_CAP_%s %s leak: Before %u bytes free, After %u bytes free (delta %u)\n",
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type,
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leaked <= critical_threshold ? "potential" : "critical",
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before_free, after_free, leaked);
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fflush(stdout);
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TEST_ASSERT_MESSAGE(leaked <= critical_threshold, "The test leaked too much memory");
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}
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void test_utils_finish_and_evaluate_leaks(size_t warn_threshold, size_t critical_threshold)
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{
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size_t after_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
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size_t after_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
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check_leak(before_free_8bit, after_free_8bit, "8BIT", warn_threshold, critical_threshold);
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check_leak(before_free_32bit, after_free_32bit, "32BIT", warn_threshold, critical_threshold);
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}
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