/*
 * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include "unity.h"
#include "unity_test_runner.h"
#include "esp_heap_caps.h"

// Some resources are lazy allocated in I2S driver, the threadhold is left for that case
#define TEST_MEMORY_LEAK_THRESHOLD (-400)

static size_t before_free_8bit;
static size_t before_free_32bit;

static void check_leak(size_t before_free, size_t after_free, const char *type)
{
    ssize_t delta = after_free - before_free;
    printf("MALLOC_CAP_%s: Before %u bytes free, After %u bytes free (delta %d)\n", type, before_free, after_free, delta);
    TEST_ASSERT_MESSAGE(delta >= TEST_MEMORY_LEAK_THRESHOLD, "memory leak");
}

void setUp(void)
{
    before_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
    before_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
}

void tearDown(void)
{
    size_t after_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
    size_t after_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
    check_leak(before_free_8bit, after_free_8bit, "8BIT");
    check_leak(before_free_32bit, after_free_32bit, "32BIT");
}

void app_main(void)
{
    //  ___ ____  ____    _____         _
    // |_ _|___ \/ ___|  |_   _|__  ___| |_
    //  | |  __) \___ \    | |/ _ \/ __| __|
    //  | | / __/ ___) |   | |  __/\__ \ |_
    // |___|_____|____/    |_|\___||___/\__|

    printf("  ___ ____  ____    _____         _   \r\n");
    printf(" |_ _|___ \\/ ___|  |_   _|__  ___| |_ \r\n");
    printf("  | |  __) \\___ \\    | |/ _ \\/ __| __|\r\n");
    printf("  | | / __/ ___) |   | |  __/\\__ \\ |_ \r\n");
    printf(" |___|_____|____/    |_|\\___||___/\\__|(ADC/DAC)\r\n");

    unity_run_menu();
}
