[LTP] [PATCH v3] fcntl/fcntl30.c: add F_SETPIPE_SZ, F_GETPIPE_SZ test for fcntl(2)

[LTP] [PATCH v3] fcntl/fcntl30.c: add F_SETPIPE_SZ, F_GETPIPE_SZ test for fcntl(2)

[Xiaoguang Wang]

create a new case to test F_SETPIPE_SZ, F_GETPIPE_SZ for fcntl(2)

Signed-off-by: Xiaoguang Wang <wangxg.fnst@cn.fujitsu.com>
---
 include/lapi/fcntl.h                      |   8 +++
 runtest/ltplite                           |   1 +
 runtest/stress.part3                      |   1 +
 runtest/syscalls                          |   2 +
 testcases/kernel/syscalls/.gitignore      |   2 +
 testcases/kernel/syscalls/fcntl/fcntl30.c | 116 ++++++++++++++++++++++++++++++
 6 files changed, 130 insertions(+)
 create mode 100644 testcases/kernel/syscalls/fcntl/fcntl30.c

diff --git a/include/lapi/fcntl.h b/include/lapi/fcntl.h
index 7e923ab..f77871f 100644
--- a/include/lapi/fcntl.h
+++ b/include/lapi/fcntl.h
@@ -27,4 +27,12 @@
 # define F_DUPFD_CLOEXEC 1030
 #endif
 
+#ifndef F_SETPIPE_SZ
+#define F_SETPIPE_SZ 1031
+#endif
+
+#ifndef F_GETPIPE_SZ
+#define F_GETPIPE_SZ 1032
+#endif
+
 #endif /* __LAPI_FCNTL_H__ */
diff --git a/runtest/ltplite b/runtest/ltplite
index f5a58cf..01dcba5 100644
--- a/runtest/ltplite
+++ b/runtest/ltplite
@@ -224,6 +224,7 @@ fcntl26 fcntl26
 # fcntl27 fcntl27
 # fcntl28 fcntl28
 fcntl29 fcntl29
+fcntl30 fcntl30
 
 fdatasync01 fdatasync01
 fdatasync02 fdatasync02
diff --git a/runtest/stress.part3 b/runtest/stress.part3
index 24185f3..acae0cc 100644
--- a/runtest/stress.part3
+++ b/runtest/stress.part3
@@ -163,6 +163,7 @@ fcntl26 fcntl26
 # fcntl27 fcntl27
 # fcntl28 fcntl28
 fcntl29 fcntl29
+fcntl30 fcntl30
 
 fdatasync01 fdatasync01
 fdatasync02 fdatasync02
diff --git a/runtest/syscalls b/runtest/syscalls
index f9c2f55..b0e7de3 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -254,6 +254,8 @@ fcntl28 fcntl28
 fcntl28_64 fcntl28_64
 fcntl29 fcntl29
 fcntl29_64 fcntl29_64
+fcntl30 fcntl30
+fcntl30_64 fcntl30_64
 
 fdatasync01 fdatasync01
 fdatasync02 fdatasync02
diff --git a/testcases/kernel/syscalls/.gitignore b/testcases/kernel/syscalls/.gitignore
index 21535ae..cf446b0 100644
--- a/testcases/kernel/syscalls/.gitignore
+++ b/testcases/kernel/syscalls/.gitignore
@@ -216,6 +216,8 @@
 /fcntl/fcntl28_64
 /fcntl/fcntl29
 /fcntl/fcntl29_64
+/fcntl/fcntl30
+/fcntl/fcntl30_64
 /fdatasync/fdatasync01
 /fdatasync/fdatasync02
 /flock/flock01
diff --git a/testcases/kernel/syscalls/fcntl/fcntl30.c b/testcases/kernel/syscalls/fcntl/fcntl30.c
new file mode 100644
index 0000000..fa62abf
--- /dev/null
+++ b/testcases/kernel/syscalls/fcntl/fcntl30.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2014 Fujitsu Ltd.
+ * Author: Xiaoguang Wang <wangxg.fnst@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 along
+ * with this program; if not, write the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/*
+ * Description:
+ * Verify that,
+ *     Basic test for fcntl(2) using F_SETPIPE_SZ, F_GETPIPE_SZ argument.
+ */
+
+
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <pwd.h>
+
+#include "test.h"
+#include "usctest.h"
+#include "safe_macros.h"
+#include "lapi/fcntl.h"
+
+char *TCID = "fcntl30";
+int TST_TOTAL = 1;
+
+static void setup(void);
+static void cleanup(void);
+
+int main(int ac, char **av)
+{
+	int lc;
+	char *msg;
+	int pipe_fds[2], test_fd;
+	int orig_pipe_size, new_pipe_size;
+
+
+	msg = parse_opts(ac, av, NULL, NULL);
+	if (msg != NULL)
+		tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
+
+	setup();
+
+	for (lc = 0; TEST_LOOPING(lc); lc++) {
+		tst_count = 0;
+
+		SAFE_PIPE(cleanup, pipe_fds);
+		test_fd = pipe_fds[1];
+
+		TEST(fcntl(test_fd, F_GETPIPE_SZ));
+		if (TEST_RETURN < 0) {
+			tst_brkm(TFAIL | TTERRNO, cleanup,
+				 "fcntl get pipe size failed");
+		}
+
+		orig_pipe_size = TEST_RETURN;
+		new_pipe_size = orig_pipe_size * 2;
+		TEST(fcntl(test_fd, F_SETPIPE_SZ, new_pipe_size));
+		if (TEST_RETURN < 0) {
+			tst_brkm(TFAIL | TTERRNO, cleanup,
+				 "fcntl test F_SETPIPE_SZ failed");
+		}
+
+		TEST(fcntl(test_fd, F_GETPIPE_SZ));
+		if (TEST_RETURN < 0) {
+			tst_brkm(TFAIL | TTERRNO, cleanup,
+				 "fcntl test F_GETPIPE_SZ failed");
+		}
+		tst_resm(TINFO, "orig_pipe_size: %d new_pipe_size: %d",
+			 orig_pipe_size, new_pipe_size);
+		if (TEST_RETURN >= new_pipe_size) {
+			tst_resm(TPASS, "fcntl test F_GETPIPE_SZ"
+				 "and F_SETPIPE_SZ success");
+		} else {
+			tst_resm(TFAIL, "fcntl test F_GETPIPE_SZ"
+				 "and F_SETPIPE_SZ fail");
+		}
+		SAFE_CLOSE(cleanup, pipe_fds[0]);
+		SAFE_CLOSE(cleanup, pipe_fds[1]);
+	}
+
+	cleanup();
+	tst_exit();
+}
+
+static void setup(void)
+{
+	if ((tst_kvercmp(2, 6, 35)) < 0) {
+		tst_brkm(TCONF, NULL, "This test can only run on kernels"
+			 "that are 2.6.35 and higher");
+	}
+
+	tst_sig(NOFORK, DEF_HANDLER, cleanup);
+
+	TEST_PAUSE;
+}
+
+static void cleanup(void)
+{
+	TEST_CLEANUP;
+}
-- 
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Re: [LTP] [PATCH v3] fcntl/fcntl30.c: add F_SETPIPE_SZ, F_GETPIPE_SZ test for fcntl(2)

[Wanlong Gao]

On 02/12/2014 06:01 PM, Xiaoguang Wang wrote:
> create a new case to test F_SETPIPE_SZ, F_GETPIPE_SZ for fcntl(2)
> 
> Signed-off-by: Xiaoguang Wang <wangxg.fnst@cn.fujitsu.com>
> ---
>  include/lapi/fcntl.h                      |   8 +++
>  runtest/ltplite                           |   1 +
>  runtest/stress.part3                      |   1 +
>  runtest/syscalls                          |   2 +
>  testcases/kernel/syscalls/.gitignore      |   2 +
>  testcases/kernel/syscalls/fcntl/fcntl30.c | 116 ++++++++++++++++++++++++++++++
>  6 files changed, 130 insertions(+)
>  create mode 100644 testcases/kernel/syscalls/fcntl/fcntl30.c

Applied, thank you.

Wanlong Gao


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