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Ggc1202selftests/core: fix conflicting types compile error for close_range()

36bc1006创建于 2022年7月5日历史提交

文件	最后提交记录	最后更新时间
.gitignore	tests: add close_range() tests This adds basic tests for the new close_range() syscall. - test that no invalid flags can be passed - test that a range of file descriptors is correctly closed - test that a range of file descriptors is correctly closed if there there are already closed file descriptors in the range - test that max_fd is correctly capped to the current fdtable maximum Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Jann Horn <jannh@google.com> Cc: David Howells <dhowells@redhat.com> Cc: Dmitry V. Levin <ldv@altlinux.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Florian Weimer <fweimer@redhat.com> Cc: Shuah Khan <shuah@kernel.org> Cc: linux-api@vger.kernel.org Cc: linux-kselftest@vger.kernel.org	5 年前
Makefile	tests: add close_range() tests This adds basic tests for the new close_range() syscall. - test that no invalid flags can be passed - test that a range of file descriptors is correctly closed - test that a range of file descriptors is correctly closed if there there are already closed file descriptors in the range - test that max_fd is correctly capped to the current fdtable maximum Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Jann Horn <jannh@google.com> Cc: David Howells <dhowells@redhat.com> Cc: Dmitry V. Levin <ldv@altlinux.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Florian Weimer <fweimer@redhat.com> Cc: Shuah Khan <shuah@kernel.org> Cc: linux-api@vger.kernel.org Cc: linux-kselftest@vger.kernel.org	5 年前
close_range_test.c	selftests/core: fix conflicting types compile error for close_range() stable inclusion from stable-5.10.80 commit d8166a27c64800a1a3fade1b54c947d369c9f7ef category: bugfix issue: #I5AFE6 CVE: NA Signed-off-by: Yu Changchun <yuchangchun1@huawei.com> --------------------------------------- [ Upstream commit f35dcaa0a8a29188ed61083d153df1454cf89d08 ] close_range() test type conflicts with close_range() library call in x86_64-linux-gnu/bits/unistd_ext.h. Fix it by changing the name to core_close_range(). gcc -g -I../../../../usr/include/ close_range_test.c -o ../tools/testing/selftests/core/close_range_test In file included from close_range_test.c:16: close_range_test.c:57:6: error: conflicting types for ‘close_range’; have ‘void(struct __test_metadata *)’ 57 | TEST(close_range) | ^~~~~~~~~~~ ../kselftest_harness.h:181:21: note: in definition of macro ‘__TEST_IMPL’ 181 | static void test_name(struct __test_metadata *_metadata); \ | ^~~~~~~~~ close_range_test.c:57:1: note: in expansion of macro ‘TEST’ 57 | TEST(close_range) | ^~~~ In file included from /usr/include/unistd.h:1204, from close_range_test.c:13: /usr/include/x86_64-linux-gnu/bits/unistd_ext.h:56:12: note: previous declaration of ‘close_range’ with type ‘int(unsigned int, unsigned int, int)’ 56 | extern int close_range (unsigned int __fd, unsigned int __max_fd, | ^~~~~~~~~~~ Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Yu Changchun <yuchangchun1@huawei.com>	3 年前