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 3634c909b1b00fa96a40164b45087a2a60c502ce..cb5001bfa5e30216f9acf61bb569d81ea19a6dcd 100644 (file)
--- a/tools/testing/selftests/memfd/memfd_test.c
+++ b/tools/testing/selftests/memfd/memfd_test.c
@@ -59,9 +59,9 @@ static void mfd_fail_new(const char *name, unsigned int flags)
        }
 }
 
-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 @@ static __u64 mfd_assert_get_seals(int fd)
                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();
        }
 }