Fennix/Userspace
1
0
Fork 0
mirror of https://github.com/Fennix-Project/Userspace.git synced 2025-05-28 07:24:25 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add test_unaligned function to userspace_test.c

Browse Source
This commit is contained in:
EnderIce2 2024-02-25 16:00:14 +02:00
parent 2bfdaaefd8
commit 1b36729461
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 14 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
apps/base/utest/userspace_test.c
View File

@ -112,8 +112,20 @@ long __musl_syscall_ret(unsigned long r)
return r; return r;
} }
struct passwd *p = NULL; void test_unaligned()
{
printf("- Testing unaligned access\n");
int *ptr = (int *)malloc(sizeof(int));
uintptr_t unaligned_addr = (uintptr_t)ptr + 1;
*(int *)unaligned_addr = 42;
printf("%p->%p: %d\n", (void *)ptr,
(void *)unaligned_addr,
*(int *)unaligned_addr);
free(ptr);
}
struct passwd *p = NULL;
void test_passwd() void test_passwd()
{ {
printf("- Testing passwd\n"); printf("- Testing passwd\n");
@ -738,6 +750,7 @@ int main(int argc, char *argv[], char *envp[])
// fork_bomb(); // fork_bomb();
// fork_bomb_syscall(); // fork_bomb_syscall();
test_unaligned();
test_passwd(); test_passwd();
test_brk(); test_brk();
test_time(); test_time();