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bl_mcu_sdk/examples/memheap/main.c

64 lines
1.7 KiB
C

/**
* @file main.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
#include "bflb_platform.h"
#include "hal_uart.h"
int memheap_test(void)
{
char *ptr = NULL; /* 内存块的指针 */
for (int i = 1;; i++) {
ptr = malloc(i * 128);
if (ptr != NULL) {
memcpy(ptr, "hello123456789123456789123456789", 33);
MSG("ptr :%s\n", ptr);
MSG("get memory :%d byte\n", i * 128);
free(ptr);
MSG("free memory :%d byte\n", i * 128);
ptr = NULL;
bflb_platform_delay_ms(100);
} else {
MSG("try to get %d byte memory failed!\n", i * 128);
return 1;
}
}
return 0;
}
int main(void)
{
bflb_platform_init(0);
MSG("memheap test\r\n");
if (!memheap_test()) {
BL_CASE_SUCCESS;
} else {
BL_CASE_FAIL;
}
while (1) {
bflb_platform_delay_ms(100);
}
}