103 lines
2.0 KiB
C
103 lines
2.0 KiB
C
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#include <rtthread.h>
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#include "tc_comm.h"
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/*
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* This is an example for heap malloc
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*/
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static rt_bool_t mem_check(rt_uint8_t *ptr, rt_uint8_t value, rt_uint32_t len)
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{
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while (len)
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{
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if (*ptr != value) return RT_FALSE;
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ptr ++;
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len --;
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}
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return RT_TRUE;
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}
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static void heap_realloc_init()
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{
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rt_uint8_t res = TC_STAT_PASSED;
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rt_uint8_t *ptr1, *ptr2, *ptr3, *ptr4, *ptr5;
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ptr1 = rt_malloc(1);
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ptr2 = rt_malloc(13);
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ptr3 = rt_malloc(31);
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ptr4 = rt_malloc(127);
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ptr5 = rt_malloc(0);
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memset(ptr1, 1, 1);
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memset(ptr2, 2, 13);
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memset(ptr3, 3, 31);
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memset(ptr4, 4, 127);
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if (mem_check(ptr1, 1, 1) == RT_FALSE)
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{
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res = TC_STAT_FAILED;
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goto _free;
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}
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if (mem_check(ptr2, 2, 13) == RT_FALSE)
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{
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res = TC_STAT_FAILED;
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goto _free;
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}
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if (mem_check(ptr3, 3, 31) == RT_FALSE)
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{
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res = TC_STAT_FAILED;
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goto _free;
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}
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if (mem_check(ptr4, 4, 127) == RT_FALSE)
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{
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res = TC_STAT_FAILED;
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goto _free;
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}
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ptr1 = rt_realloc(ptr1, 13);
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ptr2 = rt_realloc(ptr2, 31);
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ptr3 = rt_realloc(ptr3, 127);
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ptr4 = rt_realloc(ptr4, 1);
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ptr5 = rt_realloc(ptr5, 0);
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if (ptr5)
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{
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rt_kprintf("realloc(ptr, 0) should return NULL\n");
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res = TC_STAT_FAILED;
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}
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if (mem_check(ptr1, 1, 1) == RT_FALSE)
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res = TC_STAT_FAILED;
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if (mem_check(ptr2, 2, 13) == RT_FALSE)
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res = TC_STAT_FAILED;
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if (mem_check(ptr3, 3, 31) == RT_FALSE)
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res = TC_STAT_FAILED;
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if (mem_check(ptr4, 4, 1) == RT_FALSE)
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res = TC_STAT_FAILED;
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_free:
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rt_free(ptr4);
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rt_free(ptr3);
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rt_free(ptr2);
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rt_free(ptr1);
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tc_done(res);
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}
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#ifdef RT_USING_TC
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int _tc_heap_realloc()
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{
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heap_realloc_init();
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return 0;
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}
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FINSH_FUNCTION_EXPORT(_tc_heap_realloc, a heap re-malloc test);
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#else
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int rt_application_init()
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{
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heap_realloc_init();
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return 0;
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}
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#endif
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