ligang/vpp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

vppinfra: fix calljmp test

Browse Source 
Change-Id: Id1b380880c6509d983727f6fb57e7db97e66655a
Type: fix
Signed-off-by: Damjan Marion <damarion@cisco.com>
This commit is contained in:
Damjan Marion
2021-10-31 19:06:20 +01:00
committed by Florin Coras
parent 26abb60714
commit 97475fdebf
1 changed files with 12 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
src/vppinfra/test_longjmp.c
View File

@ -82,27 +82,25 @@ test_longjmp_main (unformat_input_t * input)
static uword
f3 (uword arg)
{
uword i, j, array[10];
for (i = 0; i < ARRAY_LEN (array); i++)
array[i] = arg + i;
j = 0;
for (i = 0; i < ARRAY_LEN (array); i++)
j ^= array[i];
return j;
return (uword) __builtin_frame_address (0);
}
static void
test_calljmp (unformat_input_t * input)
{
static u8 stack[32 * 1024] __attribute__ ((aligned (16)));
uword v;
u8 stack[4096] __attribute__ ((aligned (16))) = {};
uword start, end, v;
start = pointer_to_uword (stack);
end = start + ARRAY_LEN (stack);
v = f3 (0);
if (!(v < start || v > end))
clib_panic ("something went wrong in the calljmp test");
v = clib_calljmp (f3, 0, stack + sizeof (stack));
ASSERT (v == f3 (0));
if_verbose ("calljump ok");
if_verbose ("calljump %s",
v >= start && v < (end - sizeof (uword)) ? "ok" : "fail");
}
#ifdef CLIB_UNIX