Mirrors/criu
1
0
Fork 0
mirror of https://github.com/checkpoint-restore/criu.git synced 2026-07-23 18:19:39 +00:00
Code Issues Projects Releases Wiki Activity

zdtm: check grow-down vma-s in cow01

Browse source 
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin 2013-08-28 17:16:54 +04:00 • committed by Pavel Emelyanov
parent d9e7f6d117
commit c9501e6359
1 changed files with 16 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

19
test/zdtm/live/static/cow01.c
View file

@ -43,6 +43,7 @@ struct test_cases {
};
static int init_cow(struct test_cases *);
static int init_cow_gd(struct test_cases *tcs);
static int init_sep(struct test_cases *);
static int init_file(struct test_cases *);
@ -52,13 +53,15 @@ static pid_t child_pid;
int __ret = 0; \
__ret += func(&sep_tcs); \
__ret += func(&cow_tcs); \
__ret += func(&cow_gd_tcs); \
__ret += func(&file_tcs); \
__ret; \
})
struct test_cases cow_tcs = {.init = init_cow},
sep_tcs = {.init = init_sep},
file_tcs = {.init = init_file};
file_tcs = {.init = init_file},
cow_gd_tcs = {.init = init_cow_gd};
uint32_t zero_crc = ~1;
@ -236,7 +239,7 @@ static int parent_check(struct test_cases *test_cases)
return ret;
}
static int init_cow(struct test_cases *tcs)
static int __init_cow(struct test_cases *tcs, int flags)
{
int i;
void *addr;
@ -259,7 +262,7 @@ static int init_cow(struct test_cases *tcs)
addr += PAGE_SIZE;
tcs->addr = addr;
mmap(addr + PAGE_SIZE * TEST_CASES, PAGE_SIZE, PROT_NONE,
MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED | flags, -1, 0);
test_msg("cow_addr=%p\n", addr);
for (i = 0; i < TEST_CASES; i++) {
@ -271,6 +274,16 @@ static int init_cow(struct test_cases *tcs)
return 0;
}
static int init_cow(struct test_cases *tcs)
{
return __init_cow(tcs, 0);
}
static int init_cow_gd(struct test_cases *tcs)
{
return __init_cow(tcs, MAP_GROWSDOWN);
}
static int init_sep(struct test_cases *tcs)
{
int i;