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pgsql: Add more tests for corrupted data with pglz_decompress() 6+ messages / 1 participants [nested] [flat]
* pgsql: Add more tests for corrupted data with pglz_decompress() @ 2026-05-13 05:44 Michael Paquier <michael@paquier.xyz> 0 siblings, 0 replies; 6+ messages in thread From: Michael Paquier @ 2026-05-13 05:44 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Add more tests for corrupted data with pglz_decompress() Two cases fixed by 2b5ba2a0a141 were not covered, to emulate the handling of corrupted data, for: - set control bit with a valid 2-byte match tag where offset is 0. - set control bit with a valid 2-byte match tag where offset exceeds output written. Oversight in 67d318e70402. Reviewed-by: Ayush Tiwari <ayushtiwari.slg01@gmail.com> Discussion: https://postgr.es/m/agF4xkIdRcrCIprs@paquier.xyz Backpatch-through: 14 Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/900c07b854a7d7549ea4116aaafbb02bc610553a Modified Files -------------- src/test/regress/expected/compression_pglz.out | 12 ++++++++++++ src/test/regress/sql/compression_pglz.sql | 10 ++++++++++ 2 files changed, 22 insertions(+) ^ permalink raw reply [nested|flat] 6+ messages in thread
* pgsql: Add more tests for corrupted data with pglz_decompress() @ 2026-05-13 05:44 Michael Paquier <michael@paquier.xyz> 0 siblings, 0 replies; 6+ messages in thread From: Michael Paquier @ 2026-05-13 05:44 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Add more tests for corrupted data with pglz_decompress() Two cases fixed by 2b5ba2a0a141 were not covered, to emulate the handling of corrupted data, for: - set control bit with a valid 2-byte match tag where offset is 0. - set control bit with a valid 2-byte match tag where offset exceeds output written. Oversight in 67d318e70402. Reviewed-by: Ayush Tiwari <ayushtiwari.slg01@gmail.com> Discussion: https://postgr.es/m/agF4xkIdRcrCIprs@paquier.xyz Backpatch-through: 14 Branch ------ REL_18_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/89192080f0a9599d121a8ba85a94b41b8c424cf5 Modified Files -------------- src/test/regress/expected/compression_pglz.out | 12 ++++++++++++ src/test/regress/sql/compression_pglz.sql | 10 ++++++++++ 2 files changed, 22 insertions(+) ^ permalink raw reply [nested|flat] 6+ messages in thread
* pgsql: Add more tests for corrupted data with pglz_decompress() @ 2026-05-13 05:44 Michael Paquier <michael@paquier.xyz> 0 siblings, 0 replies; 6+ messages in thread From: Michael Paquier @ 2026-05-13 05:44 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Add more tests for corrupted data with pglz_decompress() Two cases fixed by 2b5ba2a0a141 were not covered, to emulate the handling of corrupted data, for: - set control bit with a valid 2-byte match tag where offset is 0. - set control bit with a valid 2-byte match tag where offset exceeds output written. Oversight in 67d318e70402. Reviewed-by: Ayush Tiwari <ayushtiwari.slg01@gmail.com> Discussion: https://postgr.es/m/agF4xkIdRcrCIprs@paquier.xyz Backpatch-through: 14 Branch ------ REL_17_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/54eeefaedbee0385529f3edf321bb99e49232aaa Modified Files -------------- src/test/regress/expected/compression_pglz.out | 12 ++++++++++++ src/test/regress/sql/compression_pglz.sql | 10 ++++++++++ 2 files changed, 22 insertions(+) ^ permalink raw reply [nested|flat] 6+ messages in thread
* pgsql: Add more tests for corrupted data with pglz_decompress() @ 2026-05-13 05:44 Michael Paquier <michael@paquier.xyz> 0 siblings, 0 replies; 6+ messages in thread From: Michael Paquier @ 2026-05-13 05:44 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Add more tests for corrupted data with pglz_decompress() Two cases fixed by 2b5ba2a0a141 were not covered, to emulate the handling of corrupted data, for: - set control bit with a valid 2-byte match tag where offset is 0. - set control bit with a valid 2-byte match tag where offset exceeds output written. Oversight in 67d318e70402. Reviewed-by: Ayush Tiwari <ayushtiwari.slg01@gmail.com> Discussion: https://postgr.es/m/agF4xkIdRcrCIprs@paquier.xyz Backpatch-through: 14 Branch ------ REL_16_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/5f12d86dd762d08f7e11f3ea99d718284cbcbdf2 Modified Files -------------- src/test/regress/expected/compression_pglz.out | 12 ++++++++++++ src/test/regress/sql/compression_pglz.sql | 10 ++++++++++ 2 files changed, 22 insertions(+) ^ permalink raw reply [nested|flat] 6+ messages in thread
* pgsql: Add more tests for corrupted data with pglz_decompress() @ 2026-05-13 05:44 Michael Paquier <michael@paquier.xyz> 0 siblings, 0 replies; 6+ messages in thread From: Michael Paquier @ 2026-05-13 05:44 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Add more tests for corrupted data with pglz_decompress() Two cases fixed by 2b5ba2a0a141 were not covered, to emulate the handling of corrupted data, for: - set control bit with a valid 2-byte match tag where offset is 0. - set control bit with a valid 2-byte match tag where offset exceeds output written. Oversight in 67d318e70402. Reviewed-by: Ayush Tiwari <ayushtiwari.slg01@gmail.com> Discussion: https://postgr.es/m/agF4xkIdRcrCIprs@paquier.xyz Backpatch-through: 14 Branch ------ REL_15_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/f4ba78081895d40ced104fc63914be7fd2e4372c Modified Files -------------- src/test/regress/expected/compression_pglz.out | 12 ++++++++++++ src/test/regress/sql/compression_pglz.sql | 10 ++++++++++ 2 files changed, 22 insertions(+) ^ permalink raw reply [nested|flat] 6+ messages in thread
* pgsql: Add more tests for corrupted data with pglz_decompress() @ 2026-05-13 05:44 Michael Paquier <michael@paquier.xyz> 0 siblings, 0 replies; 6+ messages in thread From: Michael Paquier @ 2026-05-13 05:44 UTC (permalink / raw) To: pgsql-committers@lists.postgresql.org Add more tests for corrupted data with pglz_decompress() Two cases fixed by 2b5ba2a0a141 were not covered, to emulate the handling of corrupted data, for: - set control bit with a valid 2-byte match tag where offset is 0. - set control bit with a valid 2-byte match tag where offset exceeds output written. Oversight in 67d318e70402. Reviewed-by: Ayush Tiwari <ayushtiwari.slg01@gmail.com> Discussion: https://postgr.es/m/agF4xkIdRcrCIprs@paquier.xyz Backpatch-through: 14 Branch ------ REL_14_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/5c00f4e2e3bcee6931ae93429d53f7c2a4f46156 Modified Files -------------- src/test/regress/input/compression_pglz.source | 10 ++++++++++ src/test/regress/output/compression_pglz.source | 12 ++++++++++++ 2 files changed, 22 insertions(+) ^ permalink raw reply [nested|flat] 6+ messages in thread
end of thread, other threads:[~2026-05-13 05:44 UTC | newest] Thread overview: 6+ messages (download: mbox mbox.gz follow: Atom feed) -- links below jump to the message on this page -- 2026-05-13 05:44 pgsql: Add more tests for corrupted data with pglz_decompress() Michael Paquier <michael@paquier.xyz> 2026-05-13 05:44 pgsql: Add more tests for corrupted data with pglz_decompress() Michael Paquier <michael@paquier.xyz> 2026-05-13 05:44 pgsql: Add more tests for corrupted data with pglz_decompress() Michael Paquier <michael@paquier.xyz> 2026-05-13 05:44 pgsql: Add more tests for corrupted data with pglz_decompress() Michael Paquier <michael@paquier.xyz> 2026-05-13 05:44 pgsql: Add more tests for corrupted data with pglz_decompress() Michael Paquier <michael@paquier.xyz> 2026-05-13 05:44 pgsql: Add more tests for corrupted data with pglz_decompress() Michael Paquier <michael@paquier.xyz>
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