1 #include <rtthread.h> 2 #include "tc_comm.h" 3 4 /* 5 * This is an example for heap malloc 6 */ 7 8 static rt_bool_t mem_check(rt_uint8_t *ptr, rt_uint8_t value, rt_uint32_t len) 9 { 10 while (len) 11 { 12 if (*ptr != value) 13 return RT_FALSE; 14 ptr ++; 15 len --; 16 } 17 18 return RT_TRUE; 19 } 20 21 static void heap_malloc_init() 22 { 23 rt_uint8_t res = TC_STAT_PASSED; 24 rt_uint8_t *ptr1, *ptr2, *ptr3, *ptr4, *ptr5; 25 26 ptr1 = rt_malloc(1); 27 ptr2 = rt_malloc(13); 28 ptr3 = rt_malloc(31); 29 ptr4 = rt_malloc(127); 30 ptr5 = rt_malloc(0); 31 32 memset(ptr1, 1, 1); 33 memset(ptr2, 2, 13); 34 memset(ptr3, 3, 31); 35 memset(ptr4, 4, 127); 36 37 if (mem_check(ptr1, 1, 1) == RT_FALSE) 38 res = TC_STAT_FAILED; 39 if (mem_check(ptr2, 2, 13) == RT_FALSE) 40 res = TC_STAT_FAILED; 41 if (mem_check(ptr3, 3, 31) == RT_FALSE) 42 res = TC_STAT_FAILED; 43 if (mem_check(ptr4, 4, 127) == RT_FALSE) 44 res = TC_STAT_FAILED; 45 46 rt_free(ptr4); 47 rt_free(ptr3); 48 rt_free(ptr2); 49 rt_free(ptr1); 50 51 if (ptr5 != RT_NULL) 52 { 53 rt_free(ptr5); 54 } 55 56 tc_done(res); 57 } 58 59 #ifdef RT_USING_TC 60 int _tc_heap_malloc() 61 { 62 heap_malloc_init(); 63 64 return 0; 65 } 66 FINSH_FUNCTION_EXPORT(_tc_heap_malloc, a heap malloc test); 67 #else 68 int rt_application_init() 69 { 70 heap_malloc_init(); 71 72 return 0; 73 } 74 #endif 75