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#include#include #define LEVEL 5#define RAM_TEST_PATTERNS 2intmain (int argc, char *argv[]){ ulong *ptrMalloc = NULL; int i = 0, j = 0; ulong test_value; ulong *ptrl = NULL; int level = 0;/* for ( i = 0; i < 10000; i++) { fprintf(stderr," i = %d\n", i); ptrMalloc = (char*) malloc(1024 * 1024 * i); if (!ptrMalloc) { fprintf(stderr,"malloc %d failed\n", i); break; } free(ptrMalloc); }*/ static const ulong TestPattern[LEVEL][RAM_TEST_PATTERNS] = { {0xFFFFFFFF, 0x00000000}, {0x55555555, 0xAAAAAAAA}, {0xA5A5A5A5, 0x5A5A5A5A}, {0x96969696, 0x69696969}, {0xCCCCCCCC, 0x33333333} }; ptrMalloc = (ulong*) malloc(1024 * 1024 * 20 * sizeof(ulong)); if (!ptrMalloc) { fprintf(stderr,"malloc failed\n"); return -1; } level = 0; for(i = 0; i < RAM_TEST_PATTERNS; i++) { test_value = TestPattern[level][i]; /* Fill Test Pattern */ for (ptrl = ptrMalloc, j = 0; j < 1024 * 1024 * 20; j++, ptrl++) { *ptrl = test_value; /*debug*/ //fprintf(stdout,"Fill test Pattern 0x%x\n",*ptrl); //fprintf(stdout,"DRAM Test at address 0x%p\n",ptrl); } /* Check Test Pattern */ for (ptrl = ptrMalloc, j = 0; j < 1024 * 1024 * 20 ; j++, ptrl++) { if (*ptrl != test_value) { printf(" ...FAIL\n"); printf("DRAM Test Fail at address 0x%p, read:0x%x, should:0x%x\n", ptrl, *ptrl, test_value ); return 1; } } } return 0;}
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