On Wed, 21 Jan 2026 at 22:08, Stephen Hemminger <[email protected]> wrote: > > This patchset addresses the -Wformat-truncation warnings throughout > the DPDK test suite, allowing the warning to be re-enabled. > > The changes include: > - Properly sizing buffers using named constants (RTE_MEMZONE_NAMESIZE, > NAME_MAX) > - Adding a common file_prefix_arg() helper to reduce code duplication > - Using standard library functions (getmntent) for mount parsing > - Checking snprintf() return values for potential truncation > - Converting problematic 2D arrays to pointer arrays > > After these fixes, the final patch removes -Wno-format-truncation from > the test build flags, ensuring these issues are caught in the future. > > Several patches are marked for stable backport where they fix real > potential bugs rather than just theoretical compiler warnings. > > v12 - rebase to handle new eal_flags printf's > > Stephen Hemminger (8): > test: increase size of memzone name > test: add new function to get current file-prefix arg > test: avoid overflowing huge directory path > test: fix format overflow warning in ACL test > test: fix impossible format-truncation in cfgfiles > test: fix format overflow in cryptodev test > test: fix overflow warnings in common code > test: re-enable format-truncation warnings > > app/test/meson.build | 1 - > app/test/process.h | 44 ++++-- > app/test/test_cfgfile.c | 8 +- > app/test/test_cryptodev.c | 22 ++- > app/test/test_eal_flags.c | 269 +++++++++++--------------------- > app/test/test_memzone.c | 2 +- > app/test/test_mp_secondary.c | 14 +- > app/test/test_pdump.c | 13 +- > app/test/test_table_acl.c | 30 ++-- > app/test/test_timer_secondary.c | 12 +- > 10 files changed, 174 insertions(+), 241 deletions(-)
Series applied, thanks. -- David Marchand
