Add ELOOP, EROFS error number tests fof mkdir(2)
Signed-off-by: Zeng Linggang <[email protected]>
---
testcases/kernel/syscalls/mkdir/mkdir03.c | 61 +++++++++++++++++++++++++++++--
1 file changed, 58 insertions(+), 3 deletions(-)
diff --git a/testcases/kernel/syscalls/mkdir/mkdir03.c
b/testcases/kernel/syscalls/mkdir/mkdir03.c
index f0f444f..8058fcf 100644
--- a/testcases/kernel/syscalls/mkdir/mkdir03.c
+++ b/testcases/kernel/syscalls/mkdir/mkdir03.c
@@ -19,7 +19,7 @@
/*
* DESCRIPTION
* check mkdir() with various error conditions that should produce
- * EFAULT, ENAMETOOLONG, EEXIST, ENOENT and ENOTDIR
+ * EFAULT, ENAMETOOLONG, EEXIST, ENOENT, ENOTDIR, ELOOP and EROFS
*/
#include <errno.h>
@@ -27,6 +27,8 @@
#include <sys/stat.h>
#include <sys/mman.h>
#include <fcntl.h>
+#include <sys/mount.h>
+
#include "test.h"
#include "usctest.h"
#include "safe_macros.h"
@@ -36,16 +38,34 @@ struct test_case_t;
static void mkdir_verify(struct test_case_t *tc);
static void bad_addr_setup(struct test_case_t *tc);
static void cleanup(void);
+static void help(void);
#define TST_EEXIST "tst_eexist"
#define TST_ENOENT "tst_enoent/tst"
#define TST_ENOTDIR "tst_enotdir/tst"
#define MODE 0777
+#define MNT_POINT "mntpoint"
+#define DIR_MODE (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP| \
+ S_IXGRP|S_IROTH|S_IXOTH)
+#define TST_EROFS "mntpoint/tst_erofs"
+
char *TCID = "mkdir03";
static char long_dir[PATH_MAX+2];
-static int exp_enos[] = { EFAULT, ENAMETOOLONG, EEXIST, ENOENT, ENOTDIR, 0 };
+static char loop_dir[PATH_MAX] = ".";
+static char *fstype = "ext2";
+static char *device;
+static int mount_flag;
+
+static option_t options[] = {
+ {"T:", NULL, &fstype},
+ {"D:", NULL, &device},
+ {NULL, NULL, NULL}
+};
+
+static int exp_enos[] = { EFAULT, ENAMETOOLONG, EEXIST, ENOENT,
+ ENOTDIR, ELOOP, EROFS, 0 };
static struct test_case_t {
char *pathname;
@@ -60,6 +80,8 @@ static struct test_case_t {
{TST_EEXIST, MODE, EEXIST, NULL},
{TST_ENOENT, MODE, ENOENT, NULL},
{TST_ENOTDIR, MODE, ENOTDIR, NULL},
+ {loop_dir, MODE, ELOOP, NULL},
+ {TST_EROFS, MODE, EROFS, NULL},
};
int TST_TOTAL = ARRAY_SIZE(TC);
@@ -69,10 +91,16 @@ int main(int ac, char **av)
int i, lc;
char *msg;
- msg = parse_opts(ac, av, NULL, NULL);
+ msg = parse_opts(ac, av, options, help);
if (msg != NULL)
tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
+ if (!device) {
+ tst_brkm(TBROK, NULL,
+ "you must specify the device used for mounting with "
+ "-D option");
+ }
+
setup();
for (lc = 0; TEST_LOOPING(lc); lc++) {
@@ -87,6 +115,10 @@ int main(int ac, char **av)
static void setup(void)
{
+ int i;
+
+ tst_require_root(NULL);
+
tst_sig(NOFORK, DEF_HANDLER, cleanup);
TEST_EXP_ENOS(exp_enos);
@@ -100,6 +132,19 @@ static void setup(void)
SAFE_TOUCH(cleanup, TST_EEXIST, MODE, NULL);
SAFE_TOUCH(cleanup, "tst_enotdir", MODE, NULL);
+
+ SAFE_MKDIR(cleanup, "test_eloop", DIR_MODE);
+ SAFE_SYMLINK(cleanup, "../test_eloop", "test_eloop/test_eloop");
+ for (i = 0; i < 43; i++)
+ strcat(loop_dir, "/test_eloop");
+
+ tst_mkfs(NULL, device, fstype, NULL);
+ SAFE_MKDIR(cleanup, MNT_POINT, DIR_MODE);
+ if (mount(device, MNT_POINT, fstype, MS_RDONLY, NULL) < 0) {
+ tst_brkm(TBROK | TERRNO, cleanup,
+ "mount device:%s failed", device);
+ }
+ mount_flag = 1;
}
#if !defined(UCLINUX)
@@ -138,5 +183,15 @@ static void cleanup(void)
{
TEST_CLEANUP;
+ if (mount_flag && umount(MNT_POINT) < 0)
+ tst_resm(TWARN | TERRNO, "umount device:%s failed", device);
+
tst_rmdir();
}
+
+static void help(void)
+{
+ printf("-T type : specifies the type of filesystem to be mounted. "
+ "Default ext2.\n");
+ printf("-D device : device used for mounting.\n");
+}
--
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