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Diffstat (limited to 'io/tst-stat.c')
-rw-r--r--io/tst-stat.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/io/tst-stat.c b/io/tst-stat.c
index cc57aec..aeea435 100644
--- a/io/tst-stat.c
+++ b/io/tst-stat.c
@@ -56,15 +56,29 @@ fstatat_check (int fd, const char *path, struct stat *st)
TEST_COMPARE (fstatat (fd, "", st, 0), -1);
TEST_COMPARE (errno, ENOENT);
+ TEST_COMPARE (fstatat (AT_FDCWD, "_non_existing_file", st, 0), -1);
+ TEST_COMPARE (errno, ENOENT);
+
TEST_COMPARE (fstatat (fd, path, st, 0), 0);
}
+static void
+fstatat_link (const char *path, struct stat *st)
+{
+ TEST_COMPARE (fstatat (AT_FDCWD, path, st, 0), -1);
+ TEST_COMPARE (errno, ENOENT);
+
+ TEST_COMPARE (fstatat (AT_FDCWD, path, st, AT_SYMLINK_NOFOLLOW), 0);
+ TEST_COMPARE (!S_ISLNK(st->st_mode), 0);
+}
+
typedef void (*test_t)(int, const char *path, struct stat *);
static int
do_test (void)
{
char *path;
+ const char *linkame = "tst-fstat.linkname";
int fd = create_temp_file ("tst-fstat.", &path);
TEST_VERIFY_EXIT (fd >= 0);
support_write_file_string (path, "abc");
@@ -78,13 +92,13 @@ do_test (void)
printf ("warning: timestamp with nanoseconds not supported\n");
struct statx stx;
+ struct stat st;
TEST_COMPARE (statx (fd, path, 0, STATX_BASIC_STATS, &stx), 0);
test_t tests[] = { stat_check, lstat_check, fstat_check, fstatat_check };
for (int i = 0; i < array_length (tests); i++)
{
- struct stat st;
tests[i](fd, path, &st);
TEST_COMPARE (stx.stx_dev_major, major (st.st_dev));
@@ -108,6 +122,10 @@ do_test (void)
}
}
+ TEST_COMPARE (symlink ("tst-fstat.target", linkame), 0);
+ add_temp_file (linkame);
+ fstatat_link (linkame, &st);
+
return 0;
}