Signed-off-by: Ackerley Tng <ackerley...@google.com> --- tools/testing/selftests/vm/memfd_restricted.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/tools/testing/selftests/vm/memfd_restricted.c b/tools/testing/selftests/vm/memfd_restricted.c index 43a512f273f7..9c4e6a0becbc 100644 --- a/tools/testing/selftests/vm/memfd_restricted.c +++ b/tools/testing/selftests/vm/memfd_restricted.c @@ -38,6 +38,11 @@ static void test_file_size(int fd) { struct stat sb; + if (!ftruncate(fd, page_size + 1)) { + fail("ftruncate to non page-aligned sizes should fail\n"); + return; + } + if (ftruncate(fd, page_size)) { fail("ftruncate failed\n"); return; -- 2.40.0.rc2.332.ga46443480c-goog