[LTP] [PATCH 0/3] mmap testing suite to cover MAP_32BIT

Andrea Cervesato andrea.cervesato@suse.de
Fri Aug 28 17:36:02 CEST 2026


Create two new tests to verify MAP_32BIT functionality:

- mmap23: verify if it fails with invalid parameters
- mmap24: verify bondaries of the allocation

Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>
---
Andrea Cervesato (3):
      lapi/mmap: add MAP_32BIT fallback
      mmap23: add test for MAP_32BIT oversized mapping
      mmap24: add test for MAP_32BIT address limit

 include/lapi/mmap.h                       |  4 ++
 runtest/syscalls                          |  2 +
 testcases/kernel/syscalls/mmap/.gitignore |  2 +
 testcases/kernel/syscalls/mmap/mmap23.c   | 36 ++++++++++++
 testcases/kernel/syscalls/mmap/mmap24.c   | 96 +++++++++++++++++++++++++++++++
 5 files changed, 140 insertions(+)
---
base-commit: 3c0271a307bd765c2fd652c325762a90ddf5d46f
change-id: 20260827-mmap_32bit_coverage-09a22407aa39

Best regards,
--  
Andrea Cervesato <andrea.cervesato@suse.com>



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