[LTP] [PATCH v2 2/2] ioctl: convert ioctl03 to new API
Li Wang
liwang@redhat.com
Thu Dec 14 08:24:32 CET 2017
Signed-off-by: Li Wang <liwang@redhat.com>
---
testcases/kernel/syscalls/ioctl/ioctl03.c | 84 +++++++++++--------------------
1 file changed, 29 insertions(+), 55 deletions(-)
diff --git a/testcases/kernel/syscalls/ioctl/ioctl03.c b/testcases/kernel/syscalls/ioctl/ioctl03.c
index 8c3d446..f23b1f8 100644
--- a/testcases/kernel/syscalls/ioctl/ioctl03.c
+++ b/testcases/kernel/syscalls/ioctl/ioctl03.c
@@ -1,7 +1,6 @@
/*
- *
- * Copyright (c) Rusty Russell <rusty@rustcorp.com.au>
* Copyright (c) International Business Machines Corp., 2008
+ * Copyright (c) Linux Test Project, 2017
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -12,30 +11,22 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
- *
- *
* File: ioctl03.c
*
* Description: This program tests whether all the valid IFF flags are
* returned properly by implementation of TUNGETFEATURES ioctl
* on kernel 2.6.27
*
- * Total Tests: 1
- *
* Test Name: ioctl03
*
* Author: Rusty Russell <rusty@rustcorp.com.au>
*
- * History: Created - Nov 28 2008 - Rusty Russell <rusty@rustcorp.com.au>
- * Ported to LTP
- * - Nov 28 2008 - Subrata <subrata@linux.vnet.ibm.com>
+ * history: created - nov 28 2008 - rusty russell <rusty@rustcorp.com.au>
+ * ported to ltp
+ * - nov 28 2008 - subrata <subrata@linux.vnet.ibm.com>
*/
#include <sys/types.h>
@@ -45,8 +36,7 @@
#include <errno.h>
#include <stdio.h>
#include <linux/if_tun.h>
-
-#include "test.h"
+#include "tst_test.h"
#ifndef TUNGETFEATURES
#define TUNGETFEATURES _IOR('T', 207, unsigned int)
@@ -61,67 +51,51 @@
#endif
#ifndef IFF_NAPI
-#define IFF_NAPI 0x0010
+#define IFF_NAPI 0x0010
#endif
#ifndef IFF_NAPI_FRAGS
-#define IFF_NAPI_FRAGS 0x0020
+#define IFF_NAPI_FRAGS 0x0020
#endif
-char *TCID = "ioctl03";
-int TST_TOTAL = 1;
-
-static void cleanup(void)
-{
- tst_rmdir();
-}
-
-static void setup(void)
-{
- TEST_PAUSE;
- tst_tmpdir();
-}
-
static struct {
unsigned int flag;
const char *name;
} known_flags[] = {
- {
- IFF_TUN, "TUN"}, {
- IFF_TAP, "TAP"}, {
- IFF_NO_PI, "NO_PI"}, {
- IFF_ONE_QUEUE, "ONE_QUEUE"}, {
- IFF_VNET_HDR, "VNET_HDR"}, {
- IFF_MULTI_QUEUE, "MULTI_QUEUE"}, {
- IFF_NAPI, "IFF_NAPI"}, {
- IFF_NAPI_FRAGS, "IFF_NAPI_FRAGS"}
+ {IFF_TUN, "TUN"},
+ {IFF_TAP, "TAP"},
+ {IFF_NO_PI, "NO_PI"},
+ {IFF_ONE_QUEUE, "ONE_QUEUE"},
+ {IFF_VNET_HDR, "VNET_HDR"},
+ {IFF_MULTI_QUEUE, "MULTI_QUEUE"},
+ {IFF_NAPI, "IFF_NAPI"},
+ {IFF_NAPI_FRAGS, "IFF_NAPI_FRAGS"}
};
-int main(void)
+static void verify_features(void)
{
unsigned int features, i;
- setup();
- tst_require_root();
+ int netfd = SAFE_OPEN("/dev/net/tun", O_RDWR);
- int netfd = open("/dev/net/tun", O_RDWR);
- if (netfd < 0)
- tst_brkm(TBROK | TERRNO, cleanup,
- "opening /dev/net/tun failed");
+ SAFE_IOCTL(netfd, TUNGETFEATURES, &features);
- if (ioctl(netfd, TUNGETFEATURES, &features) != 0)
- tst_brkm(TCONF, cleanup,
- "Kernel does not support TUNGETFEATURES");
- tst_resm(TINFO, "Available features are: %#x", features);
+ tst_res(TINFO, "Available features are: %#x", features);
for (i = 0; i < sizeof(known_flags) / sizeof(known_flags[0]); i++) {
if (features & known_flags[i].flag) {
features &= ~known_flags[i].flag;
- tst_resm(TINFO, "%s %#x", known_flags[i].name,
+ tst_res(TPASS, "%s %#x", known_flags[i].name,
known_flags[i].flag);
}
}
if (features)
- tst_resm(TFAIL, "(UNKNOWN %#x)", features);
- cleanup();
- tst_exit();
+ tst_res(TFAIL, "(UNKNOWN %#x)", features);
+
+ SAFE_CLOSE(netfd);
}
+
+static struct tst_test test = {
+ .test_all = verify_features,
+ .needs_tmpdir = 1,
+ .needs_root = 1,
+};
--
2.9.3
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