memfd_test: Make it work on 32-bit systems
This test currently fails on 32-bit systems since we use u64 type to pass the
flags to fcntl.
This commit changes this to use 'unsigned int' type for flags to fcntl making it
work on 32-bit systems.
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c
index 3634c90..cb5001b 100644
--- a/tools/testing/selftests/memfd/memfd_test.c
+++ b/tools/testing/selftests/memfd/memfd_test.c
@@ -59,9 +59,9 @@
}
}
-static __u64 mfd_assert_get_seals(int fd)
+static unsigned int mfd_assert_get_seals(int fd)
{
- long r;
+ int r;
r = fcntl(fd, F_GET_SEALS);
if (r < 0) {
@@ -69,50 +69,48 @@
abort();
}
- return r;
+ return (unsigned int)r;
}
-static void mfd_assert_has_seals(int fd, __u64 seals)
+static void mfd_assert_has_seals(int fd, unsigned int seals)
{
- __u64 s;
+ unsigned int s;
s = mfd_assert_get_seals(fd);
if (s != seals) {
- printf("%llu != %llu = GET_SEALS(%d)\n",
- (unsigned long long)seals, (unsigned long long)s, fd);
+ printf("%u != %u = GET_SEALS(%d)\n", seals, s, fd);
abort();
}
}
-static void mfd_assert_add_seals(int fd, __u64 seals)
+static void mfd_assert_add_seals(int fd, unsigned int seals)
{
- long r;
- __u64 s;
+ int r;
+ unsigned int s;
s = mfd_assert_get_seals(fd);
r = fcntl(fd, F_ADD_SEALS, seals);
if (r < 0) {
- printf("ADD_SEALS(%d, %llu -> %llu) failed: %m\n",
- fd, (unsigned long long)s, (unsigned long long)seals);
+ printf("ADD_SEALS(%d, %u -> %u) failed: %m\n", fd, s, seals);
abort();
}
}
-static void mfd_fail_add_seals(int fd, __u64 seals)
+static void mfd_fail_add_seals(int fd, unsigned int seals)
{
- long r;
- __u64 s;
+ int r;
+ unsigned int s;
r = fcntl(fd, F_GET_SEALS);
if (r < 0)
s = 0;
else
- s = r;
+ s = (unsigned int)r;
r = fcntl(fd, F_ADD_SEALS, seals);
if (r >= 0) {
- printf("ADD_SEALS(%d, %llu -> %llu) didn't fail as expected\n",
- fd, (unsigned long long)s, (unsigned long long)seals);
+ printf("ADD_SEALS(%d, %u -> %u) didn't fail as expected\n",
+ fd, s, seals);
abort();
}
}