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zdtm: Add shm hugetlb test

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Signed-off-by: Bui Quang Minh <minhquangbui99@gmail.com>
This commit is contained in:
Bui Quang Minh 2021-10-26 22:34:22 +07:00 • committed by Andrei Vagin
parent d22e472cf2
commit 87a5694b4a
4 changed files with 26 additions and 3 deletions
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5
test/zdtm/static/Makefile
View file

@ -436,6 +436,7 @@ TST = \
umask00 \
cmdlinenv00 \
shm-unaligned \
shm-hugetlb \
TST_STATE = \
conntracks \
@ -475,6 +476,9 @@ cmdlinenv00.pid: cmdlinenv00
shm-unaligned.pid: shm-unaligned
$(<D)/$(<F) --pidfile=$@ --outfile=$<.out --shmem_size=5000
shm-hugetlb.pid: shm-hugetlb
$(<D)/$(<F) --pidfile=$@ --outfile=$<.out --shmem_size=4194304
env00.pid: env00
$(<D)/$(<F) --pidfile=$@ --outfile=$<.out --envname=ENV_00_TEST
umask00.pid: umask00
@ -636,6 +640,7 @@ scm03-seqpacket: CFLAGS += -D ZDTM_UNIX_SEQPACKET
pty-console: CFLAGS += -D ZDTM_DEV_CONSOLE
shm-unaligned: CFLAGS += -DZDTM_SHM_UNALIGNED
shm-hugetlb: CFLAGS += -DZDTM_HUGETLB
s390x_regs_check: LDFLAGS += -pthread
s390x_gs_threads: LDFLAGS += -pthread

1
test/zdtm/static/shm-hugetlb.c Symbolic link
View file

@ -0,0 +1 @@
shm.c

1
test/zdtm/static/shm-hugetlb.desc Normal file
View file

@ -0,0 +1 @@
{'flavor': 'ns', 'flags': 'suid'}

22
test/zdtm/static/shm.c
View file

@ -56,13 +56,17 @@ static int get_shm_seg(int key, size_t size, unsigned int flags)
static int prepare_shm(int key, size_t size)
{
int id;
int id, flag = 0;
id = get_shm_seg(key, shmem_size, IPC_CREAT | IPC_EXCL);
#ifdef ZDTM_HUGETLB
flag = SHM_HUGETLB;
#endif
id = get_shm_seg(key, size, IPC_CREAT | IPC_EXCL | flag);
if (id == -1) {
return -1;
}
if (fill_shm_seg(id, shmem_size) < 0)
if (fill_shm_seg(id, size) < 0)
return -1;
return id;
}
@ -105,6 +109,7 @@ int main(int argc, char **argv)
int shm;
int fail_count = 0;
int ret = -1;
dev_t dev;
void *mem;
uint32_t crc = INIT_CRC;
@ -133,6 +138,12 @@ int main(int argc, char **argv)
goto out;
}
dev = get_mapping_dev(mem);
if (dev == (dev_t)-1) {
fail("Can't get mapping dev");
return -1;
}
test_daemon();
test_waitsig();
@ -155,6 +166,11 @@ int main(int argc, char **argv)
return -1;
}
if (dev != get_mapping_dev(mem)) {
fail("Mapping dev mismatch");
return -1;
}
if (shmdt(mem) < 0) {
pr_perror("Can't detach shm");
return -1;