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| author | David Malcolm <dmalcolm@redhat.com> | 2023-09-06 09:32:01 -0400 |
|---|---|---|
| committer | David Malcolm <dmalcolm@redhat.com> | 2023-09-06 09:32:01 -0400 |
| commit | b51cde34d4e7504e821d935152c0ece0ce0dc74d (patch) | |
| tree | 6ca7d16a8268c7f396fc06cea6c33a285c6dd853 /gcc/tree-pass.h | |
| parent | b923978a6ec44772a13daf8b8dddfb3333e67bbe (diff) | |
| download | gcc-b51cde34d4e7504e821d935152c0ece0ce0dc74d.zip gcc-b51cde34d4e7504e821d935152c0ece0ce0dc74d.tar.gz gcc-b51cde34d4e7504e821d935152c0ece0ce0dc74d.tar.bz2 | |
analyzer: implement kf_strncpy [PR105899]
gcc/analyzer/ChangeLog:
PR analyzer/105899
* kf.cc (class kf_strncpy): New.
(kf_strncpy::impl_call_post): New.
(register_known_functions): Register it.
* region-model.cc (region_model::read_bytes): Handle unknown
number of bytes.
gcc/testsuite/ChangeLog:
PR analyzer/105899
* c-c++-common/analyzer/null-terminated-strings-2.c: New test.
* c-c++-common/analyzer/overlapping-buffers.c: Update dg-bogus
directives to avoid clashing with note from <string.h> that might
happen to have the same line number. Add strpncpy test coverage.
* c-c++-common/analyzer/strncpy-1.c: New test.
* gcc.dg/analyzer/null-terminated-strings-1.c
(test_filled_nonzero): New.
(void test_filled_zero): New.
(test_filled_symbolic): New.
Signed-off-by: David Malcolm <dmalcolm@redhat.com>
Diffstat (limited to 'gcc/tree-pass.h')
0 files changed, 0 insertions, 0 deletions