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2020-10-08selftests/clone3: Avoid OS-defined clone_argsKees Cook1-1/+1
As the UAPI headers start to appear in distros, we need to avoid outdated versions of struct clone_args to be able to test modern features, named "struct __clone_args". Additionally update the struct size macro names to match UAPI names. Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Link: https://lore.kernel.org/lkml/20200921075432.u4gis3s2o5qrsb5g@wittgenstein/ Signed-off-by: Kees Cook <keescook@chromium.org>
2020-07-06selftests/clone3: Reorder reporting outputKees Cook1-2/+1
Selftest output reporting was happening before the TAP headers and plan had been emitted. Move the first test reports later. Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2019-11-18selftests/clone3: skip if clone3() is ENOSYSChristian Brauner1-27/+2
If the clone3() syscall is not implemented we should skip the tests. Fixes: 41585bbeeef9 ("selftests: add tests for clone3() with *set_tid") Fixes: 17a810699c18 ("selftests: add tests for clone3()") Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2019-11-15selftests: add tests for clone3() with *set_tidAdrian Reber1-19/+1
This tests clone3() with *set_tid to see if all desired PIDs are working as expected. The tests are trying multiple invalid input parameters as well as creating processes while specifying a certain PID in multiple PID namespaces at the same time. Additionally this moves common clone3() test code into clone3_selftests.h. Signed-off-by: Adrian Reber <areber@redhat.com> Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Link: https://lore.kernel.org/r/20191115123621.142252-2-areber@redhat.com Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2019-10-21tests: test CLONE_CLEAR_SIGHANDChristian Brauner1-0/+172
Test that CLONE_CLEAR_SIGHAND resets signal handlers to SIG_DFL for the child process and that CLONE_CLEAR_SIGHAND and CLONE_SIGHAND are mutually exclusive. Cc: Florian Weimer <fweimer@redhat.com> Cc: libc-alpha@sourceware.org Cc: linux-api@vger.kernel.org Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com> Link: https://lore.kernel.org/r/20191014104538.3096-2-christian.brauner@ubuntu.com
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