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docs: conformance report after range-read M0/M1, ZFP and in-place editing (600 of 697 ok)

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Regenerated on tank: ok 599 -> 600 (h5ex_d_zfp.h5), our-error 4 -> 3,
mismatch 2, no panics, hangs, crashes or OOM. Baseline raised.

Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>
This commit is contained in:
osobh
2026-09-26 15:06:18 -05:00
co-authored by Claude Opus 5.5
parent 8fadb9f424
commit b49ec39aff
2 changed files with 14 additions and 14 deletions
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CONFORMANCE.md
+6 -7
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@@ -13,15 +13,15 @@ fatal. This file is generated by `conformance/run.sh`; do not edit it by hand.
| | |
|---|---|
| date | 2026-09-26 17:10 UTC |
| clawhdf5 commit | `d0e3beb3aa8290aae523ce280b4380e75484b6bc` |
| date | 2026-09-26 20:06 UTC |
| clawhdf5 commit | `8fadb9f4242a35323262701328d380806d379140` |
| machine | `tank`: AMD Ryzen 7 7800X3D 8-Core Processor, 16 CPUs, 61 GiB, Linux 7.0.0-34-generic x86_64 |
| command | `conformance/run.sh --no-fetch --update-baseline` |
| rustc | rustc 1.98.1 (48a229cea 2026-09-01) |
| reference | h5py 3.16.0, HDF5 2.0.0, numpy 2.5.3, hdf5plugin 7.1.0, Python 3.14.4 |
| h5dump | Version 1.14.6 (CVE corpus only) |
| limits | 20 s timeout (SIGKILL), 4096 MiB address space, per process; 16 files in parallel |
| runtime | 24 s probing + comparing (0 s fetch/build before it) |
| runtime | 21 s probing + comparing (0 s fetch/build before it) |
## Results
@@ -38,16 +38,16 @@ A file's class is the first that applies:
| NCAS-CMS_pyfive | 33 | 32 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| cve_hdf5 | 147 | 113 | 2 | 0 | 32 | 0 | 0 | 0 | 0 |
| h5py_data | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| hdf5 | 466 | 403 | 2 | 1 | 60 | 0 | 0 | 0 | 0 |
| hdf5 | 466 | 404 | 1 | 1 | 60 | 0 | 0 | 0 | 0 |
| netcdf-c | 20 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| netcdf4-python | 18 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| usnistgov_h5wasm | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| xarray-data | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| **all** | **697** | **599** | **4** | **2** | **92** | **0** | **0** | **0** | **0** |
| **all** | **697** | **600** | **3** | **2** | **92** | **0** | **0** | **0** | **0** |
2 of the 2 mismatches are a known h5py bug, not ours (see *Known not-our-bug*).
3 of the 4 our-errors are corrupt data that HDF5 2.0 reads only through a bug and clawhdf5 refuses (see *Known not-our-bug*).
3 of the 3 our-errors are corrupt data that HDF5 2.0 reads only through a bug and clawhdf5 refuses (see *Known not-our-bug*).
Corpora (fetched by `conformance/fetch-corpus.sh` into the gitignored `conformance/.cache/`):
@@ -73,7 +73,6 @@ Grouped by normalised error message. *files* counts files whose class this cause
| files | objects | error | examples |
|---:|---:|---|---|
| 3 | 3 | `ChunkedReadError("…")` | `cve_hdf5/cvefiles/cve-2025-2308.h5`, `cve_hdf5/cvefiles/cve-2025-44904.h5`, `hdf5/test/testfiles/bad_nbit_parms_walk.h5` |
| 1 | 1 | `UnsupportedFilter(N)` | `hdf5/HDF5Examples/C/H5FLT/tfiles/h5ex_d_zfp.h5` |
## Mismatch root causes
conformance/baseline.json
+8 -7
View File
@@ -1,15 +1,15 @@
{
"comment": "conformance/run.sh fails if the ok count drops below `ok` or a file in `ok_files` stops being ok. Regenerate with `conformance/run.sh --update-baseline` after an intended change.",
"commit": "d0e3beb3aa8290aae523ce280b4380e75484b6bc",
"date": "2026-09-26 17:10 UTC",
"commit": "8fadb9f4242a35323262701328d380806d379140",
"date": "2026-09-26 20:06 UTC",
"reference": "h5py 3.16.0 / HDF5 2.0.0",
"files": 697,
"ok": 599,
"ok": 600,
"counts": {
"h5py-cannot-read": 92,
"mismatch": 2,
"ok": 599,
"our-error": 4
"ok": 600,
"our-error": 3
},
"per_corpus": {
"NCAS-CMS_pyfive": {
@@ -27,8 +27,8 @@
"hdf5": {
"h5py-cannot-read": 60,
"mismatch": 1,
"ok": 403,
"our-error": 2
"ok": 404,
"our-error": 1
},
"netcdf-c": {
"ok": 20
@@ -202,6 +202,7 @@
"hdf5/HDF5Examples/C/H5FLT/tfiles/h5ex_d_jpeg.h5",
"hdf5/HDF5Examples/C/H5FLT/tfiles/h5ex_d_lz4.h5",
"hdf5/HDF5Examples/C/H5FLT/tfiles/h5ex_d_lzf.h5",
"hdf5/HDF5Examples/C/H5FLT/tfiles/h5ex_d_zfp.h5",
"hdf5/HDF5Examples/C/H5FLT/tfiles/h5ex_d_zstd.h5",
"hdf5/HDF5Examples/C/H5G/16/h5ex_g_iterate.h5",
"hdf5/HDF5Examples/C/H5G/16/h5ex_g_traverse.h5",