[GSOC][PATCH v2] tests/fcntl.c: add test for struct f_owner_ex

[Zhibin Li]

Signed-off-by: Zhibin Li <08826794brmt at gmail.com>
---
 tests/fcntl.c | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/tests/fcntl.c b/tests/fcntl.c
index 4f62ca2a..8c74ed22 100644
--- a/tests/fcntl.c
+++ b/tests/fcntl.c
@@ -36,6 +36,9 @@
 # include "struct_flock.c"
 
 # define TEST_FLOCK64_EINVAL(cmd) test_flock64_einval(cmd, #cmd)
+# define TEST_F_OWNER_EX_ESRCH(cmd) test_f_owner_ex_esrch(cmd, #cmd)
+
+typedef struct f_owner_ex struct_kernel_f_owner_ex;
 
 static void
 test_flock64_einval(const int cmd, const char *name)
@@ -69,12 +72,72 @@ test_flock64(void)
 #endif
 }
 
+static int
+test_f_owner_ex_type_pid(const int cmd, const char *const cmd_name,
+				const int type, const char *const type_name,
+				const pid_t pid)
+{
+	struct_kernel_f_owner_ex fo = { .type = type, .pid = pid };
+
+	long rc = invoke_test_syscall(cmd, &fo);
+	printf("%s(0, %s, {type=%s, pid=%d}) = %s\n",
+		TEST_SYSCALL_STR, cmd_name, type_name, pid, sprintrc(rc));
+	if (rc)
+		return 1;
+	return 0;
+}
+
+static void
+test_f_owner_ex_esrch(const int cmd, const char *const cmd_name)
+{
+	test_f_owner_ex_type_pid(cmd, cmd_name,
+					ARG_STR(F_OWNER_TID), 1234567890);
+	test_f_owner_ex_type_pid(cmd, cmd_name,
+					ARG_STR(F_OWNER_PID), 1234567890);
+	test_f_owner_ex_type_pid(cmd, cmd_name,
+					ARG_STR(F_OWNER_PGRP), -1234567890);
+}
+
+static void
+test_f_owner_ex(void)
+{
+	TEST_F_OWNER_EX_ESRCH(F_SETOWN_EX);
+
+	long rc;
+
+	rc = test_f_owner_ex_type_pid(ARG_STR(F_SETOWN_EX),
+					ARG_STR(F_OWNER_TID), 20);
+	if (rc)
+		return;
+
+	test_f_owner_ex_type_pid(ARG_STR(F_GETOWN_EX),
+					ARG_STR(F_OWNER_TID), 20);
+
+	rc = test_f_owner_ex_type_pid(ARG_STR(F_SETOWN_EX),
+					ARG_STR(F_OWNER_PID), 30);
+	if (rc)
+		return;
+
+	test_f_owner_ex_type_pid(ARG_STR(F_GETOWN_EX),
+					ARG_STR(F_OWNER_PID), 30);
+
+	rc = test_f_owner_ex_type_pid(ARG_STR(F_SETOWN_EX),
+					ARG_STR(F_OWNER_PGRP), 40);
+	if (rc)
+		return;
+
+	test_f_owner_ex_type_pid(ARG_STR(F_GETOWN_EX),
+					ARG_STR(F_OWNER_PGRP), 40);
+
+}
+
 int
 main(void)
 {
 	create_sample();
 	test_flock();
 	test_flock64();
+	test_f_owner_ex();
 
 	puts("+++ exited with 0 +++");
 	return 0;
-- 
2.14.3