| Message ID | 589b6a374e604b6289eb00890cd63e2b7d2ce86f.1688739492.git.falcon@tinylab.org (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | tools/nolibc: add a new syscall helper | expand |
| Context | Check | Description |
|---|---|---|
| conchuod/tree_selection | fail | Failed to apply to next/pending-fixes, riscv/for-next or riscv/master |
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 88b840f86f52..b759fb25d375 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)); } } }
/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 <w@1wt.eu> Link: https://lore.kernel.org/lkml/20230702193306.GK16233@1wt.eu/ Signed-off-by: Zhangjin Wu <falcon@tinylab.org> --- tools/testing/selftests/nolibc/nolibc-test.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)