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authorThomas Weißschuh <thomas.weissschuh@linutronix.de>2025-07-04 16:43:12 +0300
committerThomas Weißschuh <linux@weissschuh.net>2025-07-06 12:02:39 +0300
commit2b1ed5f7f8ab82597abfff56a39f056f8592df43 (patch)
tree89d100b9a728fb733f5327446b272d49cc904e9c /tools
parent7c02bc4088af55195f16bfa565127b4864c7e248 (diff)
downloadlinux-2b1ed5f7f8ab82597abfff56a39f056f8592df43.tar.xz
selftests/nolibc: create /dev/full when running as PID 1
An upcoming testcase will use /dev/full. Make sure it is always present. Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Acked-by: Willy Tarreau <w@1wt.eu> Link: https://lore.kernel.org/r/20250704-nolibc-printf-error-v1-1-74b7a092433b@linutronix.de Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/nolibc/nolibc-test.c4
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 315229233930..ef80861105f5 100644
--- a/tools/testing/selftests/nolibc/nolibc-test.c
+++ b/tools/testing/selftests/nolibc/nolibc-test.c
@@ -1778,12 +1778,14 @@ 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/zero", &stat_buf) != 0) {
+ stat("/dev/zero", &stat_buf) != 0 ||
+ stat("/dev/full", &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));
+ mknod("/dev/full", 0666 | S_IFCHR, makedev(1, 7));
}
}
}