From: Thomas Weißschuh Date: Sat, 4 Apr 2026 08:08:19 +0000 (+0200) Subject: selftests/nolibc: add a test for stat().st_rdev X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5afc7e9b90b82e0c43615dcf2ff0559909714d83;p=thirdparty%2Fkernel%2Fstable.git selftests/nolibc: add a test for stat().st_rdev The handling of 'dev_t' values is about to be changed. Add a test to make sure they are returned correctly from stat(). Signed-off-by: Thomas Weißschuh Acked-by: Willy Tarreau Link: https://patch.msgid.link/20260404-nolibc-makedev-v2-2-456a429bf60c@weissschuh.net --- diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 4a9b6eb9e477..88d076f67402 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -1485,6 +1485,7 @@ int run_syscall(int min, int max) CASE_TEST(select_fault); EXPECT_SYSER(1, select(1, (void *)1, NULL, NULL, 0), -1, EFAULT); break; CASE_TEST(stat_blah); EXPECT_SYSER(1, stat("/proc/self/blah", &stat_buf), -1, ENOENT); break; CASE_TEST(stat_fault); EXPECT_SYSER(1, stat(NULL, &stat_buf), -1, EFAULT); break; + CASE_TEST(stat_rdev); EXPECT_SYSZR(1, ({ int ret = stat("/dev/null", &stat_buf); ret ?: stat_buf.st_rdev != makedev(1, 3); })); break; CASE_TEST(stat_timestamps); EXPECT_SYSZR(1, test_stat_timestamps()); break; CASE_TEST(symlink_root); EXPECT_SYSER(1, symlink("/", "/"), -1, EEXIST); break; CASE_TEST(timer); EXPECT_SYSZR(1, test_timer()); break;