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validateint doesn't test something interesting on RISC-V; delete it.

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This commit is contained in:
Frans Kaashoek 2019-08-20 13:04:12 -04:00
parent b564fca246
commit c612d452fd
1 changed files with 1 additions and 25 deletions
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26
user/usertests.c
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@ -1772,40 +1772,16 @@ sbrktest(void)
printf(stdout, "sbrk test OK\n"); printf(stdout, "sbrk test OK\n");
} }
void
validateint(int *p)
{
/* XXX int res;
asm("mov %%esp, %%ebx\n\t"
"mov %3, %%esp\n\t"
"int %2\n\t"
"mov %%ebx, %%esp" :
"=a" (res) :
"a" (SYS_sleep), "n" (T_SYSCALL), "c" (p) :
"ebx");
*/
}
void void
validatetest(void) validatetest(void)
{ {
int hi, pid; int hi;
uint64 p; uint64 p;
printf(stdout, "validate test\n"); printf(stdout, "validate test\n");
hi = 1100*1024; hi = 1100*1024;
for(p = 0; p <= (uint)hi; p += PGSIZE){ for(p = 0; p <= (uint)hi; p += PGSIZE){
if((pid = fork()) == 0){
// try to crash the kernel by passing in a badly placed integer
validateint((int*)p);
exit();
}
sleep(0);
sleep(0);
kill(pid);
wait();
// try to crash the kernel by passing in a bad string pointer // try to crash the kernel by passing in a bad string pointer
if(link("nosuchfile", (char*)p) != -1){ if(link("nosuchfile", (char*)p) != -1){
printf(stdout, "link should not succeed\n"); printf(stdout, "link should not succeed\n");