From 08b2c1b82d3b73e9f0fad4d9983e3c7b759fd526 Mon Sep 17 00:00:00 2001
From: Zhibin Li <08826794brmt@gmail.com>
Date: Wed, 30 May 2018 19:21:59 +0800
Subject: [PATCH] tests: check short read of struct flock/flock64

* tests/fcntl-common.c (test_flock_einval): Check short read
of struct flock.
(test_flock64_einval): Check short read of struct flock64.
---
 tests/fcntl-common.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tests/fcntl-common.c b/tests/fcntl-common.c
index 92bf56c6..55e048c8 100644
--- a/tests/fcntl-common.c
+++ b/tests/fcntl-common.c
@@ -70,6 +70,11 @@ test_flock_einval(const int cmd, const char *name)
 	printf("%s(0, %s, {l_type=F_RDLCK, l_whence=SEEK_SET"
 	       ", l_start=%jd, l_len=%jd}) = %s\n", TEST_SYSCALL_STR, name,
 	       (intmax_t) fl->l_start, (intmax_t) fl->l_len, errstr);
+
+	void *const bad_addr = (void *) fl + 1;
+	invoke_test_syscall(0, cmd, bad_addr);
+	printf("%s(0, %s, %p) = %s\n",
+	       TEST_SYSCALL_STR, name, bad_addr, errstr);
 }
 
 /*
@@ -89,6 +94,11 @@ test_flock64_einval(const int cmd, const char *name)
 	printf("%s(0, %s, {l_type=F_RDLCK, l_whence=SEEK_SET"
 	       ", l_start=%jd, l_len=%jd}) = %s\n", TEST_SYSCALL_STR, name,
 	       (intmax_t) fl->l_start, (intmax_t) fl->l_len, errstr);
+
+	void *const bad_addr = (void *) fl + 1;
+	invoke_test_syscall(0, cmd, bad_addr);
+	printf("%s(0, %s, %p) = %s\n",
+	       TEST_SYSCALL_STR, name, bad_addr, errstr);
 }
 
 static void