diff options
| author | Zhangjin Wu <[email protected]> | 2023-07-07 23:02:16 +0800 |
|---|---|---|
| committer | Willy Tarreau <[email protected]> | 2023-08-23 04:38:02 +0200 |
| commit | 82e339c23036d0abefa7ef68d8fb134b0a7f14f4 (patch) | |
| tree | 55ecde442853015e7b1f383cb84c81267164a08f | |
| parent | 938b5b983330a55af8e31eabf329db7dbc7a5038 (diff) | |
selftests/nolibc: prepare: create /dev/zero
/dev/zero is commonly used to allocate anonymous memory, it is a very
good file for tests, let's prepare it.
Suggested-by: Willy Tarreau <[email protected]>
Link: https://lore.kernel.org/lkml/[email protected]/
Signed-off-by: Zhangjin Wu <[email protected]>
Signed-off-by: Willy Tarreau <[email protected]>
| -rw-r--r-- | tools/testing/selftests/nolibc/nolibc-test.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 1e4a39548f26..24db3be08a15 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -894,11 +894,13 @@ int prepare(void) */ if (stat("/dev/.", &stat_buf) == 0 || mkdir("/dev", 0755) == 0) { if (stat("/dev/console", &stat_buf) != 0 || - stat("/dev/null", &stat_buf) != 0) { + stat("/dev/null", &stat_buf) != 0 || + stat("/dev/zero", &stat_buf) != 0) { /* try devtmpfs first, otherwise fall back to manual creation */ if (mount("/dev", "/dev", "devtmpfs", 0, 0) != 0) { mknod("/dev/console", 0600 | S_IFCHR, makedev(5, 1)); mknod("/dev/null", 0666 | S_IFCHR, makedev(1, 3)); + mknod("/dev/zero", 0666 | S_IFCHR, makedev(1, 5)); } } } |