From 3418ca21ed4dc08a26bed31d629e3fd4f9a2e191 Mon Sep 17 00:00:00 2001 From: Yu Watanabe Date: Tue, 16 May 2023 18:59:25 +0900 Subject: test: add basic test for memfd_set_sealed() and memfd_get_sealed() --- src/test/meson.build | 1 + src/test/test-memfd-util.c | 30 ++++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+) create mode 100644 src/test/test-memfd-util.c (limited to 'src/test') diff --git a/src/test/meson.build b/src/test/meson.build index 8e76df624d..7f8de2a2ce 100644 --- a/src/test/meson.build +++ b/src/test/meson.build @@ -112,6 +112,7 @@ simple_tests += files( 'test-log.c', 'test-logarithm.c', 'test-macro.c', + 'test-memfd-util.c', 'test-memory-util.c', 'test-mempool.c', 'test-mkdir.c', diff --git a/src/test/test-memfd-util.c b/src/test/test-memfd-util.c new file mode 100644 index 0000000000..f8e1b46075 --- /dev/null +++ b/src/test/test-memfd-util.c @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include + +#include "errno-util.h" +#include "fd-util.h" +#include "memfd-util.h" +#include "string-util.h" +#include "tests.h" + +TEST(memfd_get_sealed) { +#define TEST_TEXT "this is some random test text we are going to write to a memfd" + _cleanup_close_ int fd = -EBADF; + + fd = memfd_new("test-memfd-get-sealed"); + if (fd < 0) { + assert_se(ERRNO_IS_NOT_SUPPORTED(fd)); + return; + } + + assert_se(write(fd, TEST_TEXT, strlen(TEST_TEXT)) == strlen(TEST_TEXT)); + /* we'll leave the read offset at the end of the memfd, the fdopen_independent() descriptors should + * start at the beginning anyway */ + + assert_se(memfd_get_sealed(fd) == 0); + assert_se(memfd_set_sealed(fd) >= 0); + assert_se(memfd_get_sealed(fd) > 0); +} + +DEFINE_TEST_MAIN(LOG_DEBUG); -- cgit v1.2.1