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tests/btrfs.c: tweak magic constants to make the test more reliable

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* tests/btrfs.c (btrfs_test_sync_ioctls): Change u64val
to 0xdeadbeefbadc0ded.
(btrfs_test_subvol_ioctls): Likewise.  Change bad_pointer
to make their lower 32-bit parts closer to -1U.
This commit is contained in:
Дмитрий Левин
2016-05-24 02:07:47 +00:00
parent 6ce6d3be10
commit 57888fa5f9
1 changed files with 3 additions and 3 deletions
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6
tests/btrfs.c
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@ -180,7 +180,7 @@ btrfs_test_trans_ioctls(void)
static void static void
btrfs_test_sync_ioctls(void) btrfs_test_sync_ioctls(void)
{ {
uint64_t u64val = 257; uint64_t u64val = 0xdeadbeefbadc0ded;
ioctl(-1, BTRFS_IOC_SYNC, NULL); ioctl(-1, BTRFS_IOC_SYNC, NULL);
printf("ioctl(-1, BTRFS_IOC_SYNC) = -1 EBADF (%m)\n"); printf("ioctl(-1, BTRFS_IOC_SYNC) = -1 EBADF (%m)\n");
@ -267,8 +267,8 @@ btrfs_test_subvol_ioctls(void)
{ {
const char *subvol_name = "subvol-name"; const char *subvol_name = "subvol-name";
char *long_subvol_name; char *long_subvol_name;
void *bad_pointer = (void *)0xdeadbeef; void *bad_pointer = (void *) (unsigned long) 0xdeadbeeffffffeed;
uint64_t u64val = 0xdeadbeef; uint64_t u64val = 0xdeadbeefbadc0ded;
struct btrfs_ioctl_vol_args vol_args = {}; struct btrfs_ioctl_vol_args vol_args = {};
struct btrfs_ioctl_vol_args_v2 vol_args_v2 = { struct btrfs_ioctl_vol_args_v2 vol_args_v2 = {
.fd = 2, .fd = 2,