[LTP] [PATCH 1/3] llistxattr/llistxattr01.c: add new testcase
Xiao Yang
yangx.jy@cn.fujitsu.com
Fri Jan 29 10:08:07 CET 2016
The testcase checks the basic functionality of the llistxattr(2).
llistxattr(2) retrieves the list of extended attribute names
associated with the link itself in the filesystem.
Signed-off-by: Xiao Yang <yangx.jy@cn.fujitsu.com>
---
runtest/ltplite | 2 +
runtest/syscalls | 2 +
testcases/kernel/syscalls/.gitignore | 1 +
testcases/kernel/syscalls/llistxattr/Makefile | 23 +++
.../kernel/syscalls/llistxattr/llistxattr01.c | 168 +++++++++++++++++++++
5 files changed, 196 insertions(+)
create mode 100644 testcases/kernel/syscalls/llistxattr/Makefile
create mode 100644 testcases/kernel/syscalls/llistxattr/llistxattr01.c
diff --git a/runtest/ltplite b/runtest/ltplite
index 6ca24c5..0a56c3a 100644
--- a/runtest/ltplite
+++ b/runtest/ltplite
@@ -388,6 +388,8 @@ link08 link08
listen01 listen01
+llistxattr01 llistxattr01
+
llseek01 llseek01
llseek02 llseek02
llseek03 llseek03
diff --git a/runtest/syscalls b/runtest/syscalls
index d206831..ffd8be3 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -514,6 +514,8 @@ linkat02 linkat02
listen01 listen01
+llistxattr01 llistxattr01
+
llseek01 llseek01
llseek02 llseek02
llseek03 llseek03
diff --git a/testcases/kernel/syscalls/.gitignore b/testcases/kernel/syscalls/.gitignore
index 1e0a85f..b283761 100644
--- a/testcases/kernel/syscalls/.gitignore
+++ b/testcases/kernel/syscalls/.gitignore
@@ -474,6 +474,7 @@
/linkat/linkat01
/linkat/linkat02
/listen/listen01
+/llistxattr/llistxattr01
/llseek/llseek01
/llseek/llseek02
/llseek/llseek03
diff --git a/testcases/kernel/syscalls/llistxattr/Makefile b/testcases/kernel/syscalls/llistxattr/Makefile
new file mode 100644
index 0000000..ed05a48
--- /dev/null
+++ b/testcases/kernel/syscalls/llistxattr/Makefile
@@ -0,0 +1,23 @@
+#
+# Copyright (c) 2016 Fujitsu Ltd.
+# Author: Xiao Yang <yangx.jy@cn.fujitsu.com>
+#
+# 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
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# 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.
+#
+
+top_srcdir ?= ../../../..
+
+include $(top_srcdir)/include/mk/testcases.mk
+
+include $(top_srcdir)/include/mk/generic_leaf_target.mk
diff --git a/testcases/kernel/syscalls/llistxattr/llistxattr01.c b/testcases/kernel/syscalls/llistxattr/llistxattr01.c
new file mode 100644
index 0000000..1f4e6b3
--- /dev/null
+++ b/testcases/kernel/syscalls/llistxattr/llistxattr01.c
@@ -0,0 +1,168 @@
+/*
+* Copyright (c) 2016 Fujitsu Ltd.
+* Author: Xiao Yang <yangx.jy@cn.fujitsu.com>
+*
+* This program is free software; you can redistribute it and/or modify it
+* under the terms of version 2 of the GNU General Public License as
+* published by the Free Software Foundation.
+*
+* This program is distributed in the hope that it would be useful, but
+* WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+*
+* You should have received a copy of the GNU General Public License
+* alone with this program.
+*/
+
+/*
+* Test Name: llistxattr01
+*
+* Description:
+* The testcase checks the basic functionality of the llistxattr(2).
+* llistxattr(2) retrieves the list of extended attribute names
+* associated with the given path in the filesystem. In the case of
+* a symbolic, the path associated with the link itself, not the file
+* that it refers to. The list is the set of (NULL-terminated) names,
+* one after the other. The length of the attribute name list is returned.
+*/
+
+#include "config.h"
+#include <errno.h>
+#include <sys/types.h>
+#include <string.h>
+
+#ifdef HAVE_ATTR_XATTR_H
+#include <attr/xattr.h>
+#endif
+
+#include "test.h"
+#include "safe_macros.h"
+#include "safe_file_ops.h"
+
+char *TCID = "llistxattr01";
+
+#ifdef HAVE_ATTR_XATTR_H
+#define SECURITY_KEY "security.symtest"
+#define SECURITY_KEY_INIT "security.selinux"
+#define VALUE "test"
+#define VALUE_SIZE 4
+#define KEY_SIZE 17
+
+static void verify_llistxattr(void);
+static void setup(void);
+static void cleanup(void);
+
+int TST_TOTAL = 1;
+
+int main(int ac, char **av)
+{
+ int lc;
+
+ tst_parse_opts(ac, av, NULL, NULL);
+
+ setup();
+
+ for (lc = 0; TEST_LOOPING(lc); lc++) {
+ tst_count = 0;
+
+ verify_llistxattr();
+ }
+
+ cleanup();
+ tst_exit();
+}
+
+static void verify_llistxattr(void)
+{
+ int n;
+ int se = 1;
+ int size = 64;
+ char buf[size];
+ char cmp_buf1[size];
+ char cmp_buf2[size];
+
+ /* check selinux initialized attr */
+ n = lgetxattr("symlink", SECURITY_KEY_INIT, NULL, 0);
+ if (n == -1) {
+ if (errno == ENOATTR) {
+ se = 0;
+ } else {
+ tst_brkm(TFAIL | TERRNO, cleanup,
+ "lgetxattr() failed");
+ }
+ }
+
+ TEST(llistxattr("symlink", buf, size));
+ if (TEST_RETURN == -1) {
+ tst_resm(TFAIL | TTERRNO, "llistxattr() failed");
+ return;
+ }
+
+ if (TEST_RETURN != KEY_SIZE*(1 + se)) {
+ tst_resm(TFAIL, "llistxattr() retrieved %li bytes, "
+ "expected %i", TEST_RETURN, KEY_SIZE*2);
+ return;
+ }
+
+ /*
+ * The list of names is returned as an unordered array of
+ * NULL-terminated character strings.
+ */
+ if (se == 1) {
+ memcpy(cmp_buf1, SECURITY_KEY, KEY_SIZE);
+ memcpy(cmp_buf1+KEY_SIZE, SECURITY_KEY_INIT, KEY_SIZE);
+ memcpy(cmp_buf2, SECURITY_KEY_INIT, KEY_SIZE);
+ memcpy(cmp_buf2+KEY_SIZE, SECURITY_KEY, KEY_SIZE);
+
+ if (memcmp(buf, cmp_buf1, KEY_SIZE*(1 + se)) && memcmp(buf, cmp_buf2, KEY_SIZE*(1 + se))) {
+ tst_resm(TFAIL, "name list mismatched");
+ return;
+ }
+ } else {
+ if (memcmp(buf, SECURITY_KEY, KEY_SIZE*(1 + se))) {
+ tst_resm(TFAIL, "name list mismatched");
+ return;
+ }
+ }
+
+ tst_resm(TPASS, "llistxattr() succeeded");
+}
+
+static void setup(void)
+{
+ int n;
+
+ tst_sig(NOFORK, DEF_HANDLER, cleanup);
+
+ TEST_PAUSE;
+
+ tst_tmpdir();
+
+ SAFE_TOUCH(cleanup, "testfile", 0644, NULL);
+
+ SAFE_SYMLINK(cleanup, "testfile", "symlink");
+
+ n = lsetxattr("symlink", SECURITY_KEY, VALUE, VALUE_SIZE, XATTR_CREATE);
+ if (n == -1) {
+ if (errno == ENOTSUP) {
+ tst_brkm(TCONF, cleanup,
+ "no xattr support in fs or mounted "
+ "without user_xattr option");
+ } else {
+ tst_brkm(TFAIL | TERRNO, cleanup,
+ "lsetxattr() failed");
+ }
+ }
+}
+
+static void cleanup(void)
+{
+ tst_rmdir();
+}
+
+#else /* HAVE_ATTR_XATTR_H */
+int main(int ac, char **av)
+{
+ tst_brkm(TCONF, NULL, "<attr/xattr.h> does not exist.");
+}
+#endif
--
1.8.3.1
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