You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

106 lines
2.7 KiB

/*
* Copyright (c) Hisilicon Technologies Co., Ltd. 2020-2020. All rights reserved.
* Description: testcode1
* Author: SmartMedia_BSP
* Create: 2020-06-04
*/
#include <malloc.h>
#include <stdio.h>
#include <trace.h>
void dump_stack_test(void)
{
printf("%s,%d\n", __FUNCTION__, __LINE__);
fbl_backtrace();
}
#define MALLOC_MAX_ARRAY_SIZE 200
void malloc_test(void)
{
printf("\nmalloc test\n");
unsigned int i;
void *p[MALLOC_MAX_ARRAY_SIZE];
printf("-------1--------\n");
show_memnode(0);
printf("-------2--------\n");
for (i = 0; i < 100; i++) { /* 100 times */
p[i] = malloc(i);
}
show_memnode(0);
for (i = 0; i < 100; i++) { /* 100 times */
free(p[i]);
}
show_memnode(0);
printf("-------3--------\n");
for (i = 0; i < 100; i++) { /* 100 times */
p[i] = malloc(2 * i); /* 2: double i */
}
for (i = 0; i < 100; i += 2) { /* 100:max value,step 2 */
free(p[i]);
}
for (i = 1; i < 100; i += 2) { /* 100:max value,step 2 */
free(p[i]);
}
show_memnode(0);
printf("-------4--------\n");
for (i = 0; i < 100; i++) { /* 100 times */
p[i] = malloc(16 * i); /* 16 times of i */
}
for (i = 0; i < 100; i += 2) { /* 100:max value,step 2 */
free(p[i]);
p[i] = NULL;
}
show_memnode(20); /* 20: show list size */
for (i = 0; i < 100; i += 2) { /* 100:max value,step 2 */
p[i] = malloc(4 * i); /* 4 times of i */
show_memnode(10); /* 10: show list size */
}
for (i = 0; i < 100; i++) { /* 100 times */
free(p[i]);
}
printf("malloc test done\n");
}
void mem_align_test(void)
{
int i;
void *p[MALLOC_MAX_ARRAY_SIZE];
printf("\nmem_align test\n");
for (i = 0; i < 5; i++) { /* 5 times */
p[i] = memalign(8, 7); /* align 8 bytes, 7 bytes */
printf("0x%x\n", p[i]);
}
for (i = 5; i < 10; i++) { /* from 5 to 10 */
p[i] = memalign(8, 8); /* align 8 bytes, 8 bytes */
printf("0x%x\n", p[i]);
}
for (i = 0; i < 10; i++) { /* 10 times */
free(p[i]);
}
show_memnode(0);
printf("mem_align test done\n");
}
void exception_test(void)
{
printf("\nexception test start\n");
/* undefined instruction */
asm("test1:\n\r"
" .word 0xFF123456\n\r");
/* data abort */
asm("ldr r1, =0x3\r\n"
"ldr r2, [r1]\r\n");
/* prefetch abort */
asm("ldr pc, =0xFFFF0000\r\n");
/* software interrupt */
asm("swi #0xb");
}
void do_testcase(void)
{
dump_stack_test();
malloc_test();
mem_align_test();
exception_test();
}