lwn.git/tools/testing/selftests/prctl/set-process-name.c, branch master

selftests: complete kselftest include centralization

2025-11-27T22:24:31+00:00

This follow-up patch completes centralization of kselftest.h and ksefltest_harness.h includes in remaining seltests files, replacing all relative paths with a non-relative paths using shared -I include path in lib.mk Tested with gcc-13.3 and clang-18.1, and cross-compiled successfully on riscv, arm64, x86_64 and powerpc arch. [reddybalavignesh9979@gmail.com: add selftests include path for kselftest.h] Link: https://lkml.kernel.org/r/20251017090201.317521-1-reddybalavignesh9979@gmail.com Link: https://lkml.kernel.org/r/20251016104409.68985-1-reddybalavignesh9979@gmail.com Signed-off-by: Bala-Vignesh-Reddy Suggested-by: Andrew Morton Link: https://lore.kernel.org/lkml/20250820143954.33d95635e504e94df01930d0@linux-foundation.org/ Reviewed-by: Wei Yang Cc: David Hildenbrand Cc: David S. Miller Cc: Eric Dumazet Cc: Günther Noack Cc: Jakub Kacinski Cc: Liam Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Mickael Salaun Cc: Ming Lei Cc: Paolo Abeni Cc: Shuah Khan Cc: Simon Horman Cc: Suren Baghdasaryan Cc: Vlastimil Babka Signed-off-by: Andrew Morton

selftests: prctl: Add prctl test for PR_GET_NAME

2023-11-30T23:30:05+00:00

This patch covers the testing of PR_GET_NAME by reading it's value from proc/self/task/pid/comm and matching it with the value returned by PR_GET_NAME. If the values are matched then it's successful, otherwise it fails. changes since v1: - Handled fscanf,fopen error checking. - Defined MAX_PATH_LEN. Signed-off-by: Osama Muhammad Signed-off-by: Shuah Khan

selftests: prctl: Add new prctl test for PR_SET_NAME

2023-07-24T15:00:42+00:00

This patch will add the new test, which covers the prctl call PR_SET_NAME command. The test tries to give a name using the PR_SET_NAME call and then confirm it that it changed correctly by using PR_GET_NAME. It also tries to rename it with empty name.In the test PR_GET_NAME is tested by passing null pointer to it and check its behaviour. Signed-off-by: Osama Muhammad Reviewed-by: Muhammad Usama Anjum Tested-by: Muhammad Usama Anjum Signed-off-by: Shuah Khan