ref: 9fc305ae0d3dcde4bc1e0d62dd7dd52e53862f11
dir: /cmd/check.c/
/* health check, stuff should look fine */
#include <u.h>
#include <libc.h>
#include <err.h>
#include <mem.h>
void
malloc_test(void)
{
void *a, *b, *c;
a = malloc(1);
b = malloc(2);
c = malloc(3);
printf("a = %x\n", a);
printf("b = %x\n", b);
printf("c = %x\n", c);
printf("a location in memap = %x\n", ((int)(a) - MEM_BEG) / BLOCKSIZE);
printf("b location in memap = %x\n", ((int)(b) - MEM_BEG) / BLOCKSIZE);
printf("c location in memap = %x\n", ((int)(c) - MEM_BEG) / BLOCKSIZE);
printf("memap[a] = %x\n", memap[(((int)(a) - MEM_BEG) / BLOCKSIZE) + 1]);
printf("memap[b] = %x\n", memap[(((int)(b) - MEM_BEG) / BLOCKSIZE) + 1]);
printf("memap[c] = %x\n", memap[(((int)(c) - MEM_BEG) / BLOCKSIZE) + 1]);
free(a);
free(b);
free(c);
}
int
check_main(int argc, char **argv, char *cwd)
{
malloc_test();
printf("Press any key to quit test\n");
scanf("");
return OK;
}