Add new testcase to verify that a write lease may be placed
on a file only if there are no other open file descriptors
for the file.
Signed-off-by: Guangwen Feng <fenggw-f...@cn.fujitsu.com>
---
runtest/ltplite | 1 +
runtest/stress.part3 | 1 +
runtest/syscalls | 2 +
testcases/kernel/syscalls/.gitignore | 2 +
testcases/kernel/syscalls/fcntl/fcntl32.c | 137 ++++++++++++++++++++++++++++++
5 files changed, 143 insertions(+)
create mode 100644 testcases/kernel/syscalls/fcntl/fcntl32.c
diff --git a/runtest/ltplite b/runtest/ltplite
index ab6424c..e3ae8cf 100644
--- a/runtest/ltplite
+++ b/runtest/ltplite
@@ -225,6 +225,7 @@ fcntl26 fcntl26
fcntl29 fcntl29
fcntl30 fcntl30
fcntl31 fcntl31
+fcntl32 fcntl32
fdatasync01 fdatasync01
fdatasync02 fdatasync02
diff --git a/runtest/stress.part3 b/runtest/stress.part3
index ab9af3c..ca8b70c 100644
--- a/runtest/stress.part3
+++ b/runtest/stress.part3
@@ -164,6 +164,7 @@ fcntl26 fcntl26
fcntl29 fcntl29
fcntl30 fcntl30
fcntl31 fcntl31
+fcntl32 fcntl32
fdatasync01 fdatasync01
fdatasync02 fdatasync02
diff --git a/runtest/syscalls b/runtest/syscalls
index ee2627f..a641bcd 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -258,6 +258,8 @@ fcntl30 fcntl30
fcntl30_64 fcntl30_64
fcntl31 fcntl31
fcntl31_64 fcntl31_64
+fcntl32 fcntl32
+fcntl32_64 fcntl32_64
fdatasync01 fdatasync01
fdatasync02 fdatasync02
diff --git a/testcases/kernel/syscalls/.gitignore
b/testcases/kernel/syscalls/.gitignore
index 18c0ad6..2b288e0 100644
--- a/testcases/kernel/syscalls/.gitignore
+++ b/testcases/kernel/syscalls/.gitignore
@@ -221,6 +221,8 @@
/fcntl/fcntl30_64
/fcntl/fcntl31
/fcntl/fcntl31_64
+/fcntl/fcntl32
+/fcntl/fcntl32_64
/fdatasync/fdatasync01
/fdatasync/fdatasync02
/flock/flock01
diff --git a/testcases/kernel/syscalls/fcntl/fcntl32.c
b/testcases/kernel/syscalls/fcntl/fcntl32.c
new file mode 100644
index 0000000..05d963e
--- /dev/null
+++ b/testcases/kernel/syscalls/fcntl/fcntl32.c
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2015 Fujitsu Ltd.
+ * Author: Guangwen Feng <fenggw-f...@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.
+ */
+
+/*
+ * DESCRIPTION
+ * Basic test for fcntl(2) using F_SETLEASE & F_WRLCK argument.
+ * "A write lease may be placed on a file only if there are
+ * no other open file descriptors for the file."
+ */
+
+#include <errno.h>
+
+#include "test.h"
+#include "safe_macros.h"
+#include "tst_fs_type.h"
+
+static void setup(void);
+static void verify_fcntl(int);
+static void cleanup(void);
+
+#define FILE_MODE (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID)
+
+static int fd1;
+static int fd2;
+
+static struct test_case_t {
+ int fd1_flag;
+ int fd2_flag;
+} test_cases[] = {
+ {O_RDONLY, O_RDONLY},
+ {O_RDONLY, O_WRONLY},
+ {O_RDONLY, O_RDWR},
+ {O_WRONLY, O_RDONLY},
+ {O_WRONLY, O_WRONLY},
+ {O_WRONLY, O_RDWR},
+ {O_RDWR, O_RDONLY},
+ {O_RDWR, O_WRONLY},
+ {O_RDWR, O_RDWR},
+};
+
+char *TCID = "fcntl32";
+int TST_TOTAL = ARRAY_SIZE(test_cases);
+
+int main(int ac, char **av)
+{
+ int lc;
+ int tc;
+ long type;
+
+ tst_parse_opts(ac, av, NULL, NULL);
+
+ setup();
+
+ switch ((type = tst_fs_type(cleanup, "."))) {
+ case TST_NFS_MAGIC:
+ case TST_RAMFS_MAGIC:
+ case TST_TMPFS_MAGIC:
+ tst_brkm(TCONF, cleanup, "%s filesystem does not support "
+ "fcntl(2)'s F_SETLEASE operation",
+ tst_fs_type_name(type));
+ default:
+ break;
+ }
+
+ for (lc = 0; TEST_LOOPING(lc); lc++) {
+ tst_count = 0;
+
+ for (tc = 0; tc < TST_TOTAL; tc++)
+ verify_fcntl(tc);
+ }
+
+ cleanup();
+ tst_exit();
+}
+
+static void setup(void)
+{
+ tst_sig(NOFORK, DEF_HANDLER, cleanup);
+ TEST_PAUSE;
+
+ tst_tmpdir();
+
+ SAFE_TOUCH(cleanup, "file", FILE_MODE, NULL);
+}
+
+static void verify_fcntl(int i)
+{
+ fd1 = SAFE_OPEN(cleanup, "file", test_cases[i].fd1_flag);
+ fd2 = SAFE_OPEN(cleanup, "file", test_cases[i].fd2_flag);
+
+ TEST(fcntl(fd1, F_SETLEASE, F_WRLCK));
+
+ if (TEST_RETURN == 0) {
+ tst_resm(TFAIL, "fcntl(F_SETLEASE, F_WRLCK) "
+ "succeeded unexpectedly");
+ } else {
+ if (TEST_ERRNO == EBUSY || TEST_ERRNO == EAGAIN) {
+ tst_resm(TPASS | TTERRNO,
+ "fcntl(F_SETLEASE, F_WRLCK) "
+ "failed as expected");
+ } else {
+ tst_resm(TFAIL | TTERRNO,
+ "fcntl(F_SETLEASE, F_WRLCK) "
+ "failed unexpectedly, "
+ "expected errno is EBUSY or EAGAIN");
+ }
+ }
+
+ SAFE_CLOSE(cleanup, fd1);
+ fd1 = 0;
+ SAFE_CLOSE(cleanup, fd2);
+ fd2 = 0;
+}
+
+static void cleanup(void)
+{
+ if (fd1 > 0 && close(fd1))
+ tst_resm(TWARN | TERRNO, "Failed to close file");
+
+ if (fd2 > 0 && close(fd2))
+ tst_resm(TWARN | TERRNO, "Failed to close file");
+
+ tst_rmdir();
+}
--
1.8.4.2
------------------------------------------------------------------------------
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