aboutsummaryrefslogtreecommitdiff
path: root/testcases/kernel/syscalls/faccessat2/faccessat201.c
diff options
context:
space:
mode:
Diffstat (limited to 'testcases/kernel/syscalls/faccessat2/faccessat201.c')
-rw-r--r--testcases/kernel/syscalls/faccessat2/faccessat201.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/testcases/kernel/syscalls/faccessat2/faccessat201.c b/testcases/kernel/syscalls/faccessat2/faccessat201.c
new file mode 100644
index 000000000..012091752
--- /dev/null
+++ b/testcases/kernel/syscalls/faccessat2/faccessat201.c
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2023 FUJITSU LIMITED. All rights reserved.
+ * Copyright (c) Linux Test Project, 2003-2023
+ * Author: Yang Xu <xuyang2018.jy@fujitsu.com>
+ */
+
+/*\
+ * [Description]
+ *
+ * Check the basic functionality of faccessat2().
+ *
+ * Minimum Linux version required is v5.8.
+ */
+
+#include <stdlib.h>
+
+#include "tst_test.h"
+#include "lapi/syscalls.h"
+#include "lapi/faccessat.h"
+
+#define TESTDIR "faccessat2dir"
+#define TESTFILE "faccessat2file"
+#define RELPATH "faccessat2dir/faccessat2file"
+#define TESTSYMLINK "faccessat2symlink"
+
+static int dir_fd, bad_fd = -1;
+static int atcwd_fd = AT_FDCWD;
+static char *testfile;
+static char *abs_path;
+static char *rel_path;
+static char *sym_path;
+
+static struct tcase {
+ int *fd;
+ char **filename;
+ int flags;
+} tcases[] = {
+ {&dir_fd, &testfile, 0},
+ {&bad_fd, &abs_path, 0},
+ {&atcwd_fd, &rel_path, 0},
+ {&dir_fd, &testfile, AT_EACCESS},
+ {&bad_fd, &abs_path, AT_EACCESS},
+ {&atcwd_fd, &rel_path, AT_EACCESS},
+ {&atcwd_fd, &sym_path, AT_SYMLINK_NOFOLLOW},
+};
+
+static void verify_faccessat2(unsigned int i)
+{
+ struct tcase *tc = &tcases[i];
+
+ TST_EXP_PASS(faccessat2(*tc->fd, *tc->filename, R_OK, tc->flags),
+ "faccessat2(%d, %s, R_OK, %d)",
+ *tc->fd, *tc->filename, tc->flags);
+}
+
+static void setup(void)
+{
+ char *tmpdir_path = tst_get_tmpdir();
+
+ abs_path = tst_aprintf("%s/%s", tmpdir_path, RELPATH);
+ free(tmpdir_path);
+
+ SAFE_MKDIR(TESTDIR, 0777);
+ dir_fd = SAFE_OPEN(TESTDIR, O_DIRECTORY);
+ SAFE_TOUCH(abs_path, 0444, NULL);
+ SAFE_SYMLINK(abs_path, TESTSYMLINK);
+}
+
+static void cleanup(void)
+{
+ if (dir_fd > -1)
+ SAFE_CLOSE(dir_fd);
+}
+
+static struct tst_test test = {
+ .test = verify_faccessat2,
+ .tcnt = ARRAY_SIZE(tcases),
+ .setup = setup,
+ .cleanup = cleanup,
+ .bufs = (struct tst_buffers []) {
+ {&testfile, .str = TESTFILE},
+ {&rel_path, .str = RELPATH},
+ {&sym_path, .str = TESTSYMLINK},
+ {},
+ },
+ .needs_tmpdir = 1,
+};