chunksize cannot be larger than 2**31-1

Author: FrancescAlted

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools", "scikit-build", "cython<3", "cmake", "ninja", "oldest-supported-numpy"]
+requires = ["setuptools", "scikit-build", "cython", "ninja", "oldest-supported-numpy"]
 
 [project]
 name = "blosc2"
@@ -19,20 +19,26 @@ classifiers = [
     "Operating System :: Microsoft :: Windows",
     "Operating System :: Unix",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
-requires-python = ">=3.8, <4"
-dynamic = ["version", "dependencies"]
+requires-python = ">=3.9, <4"
+dependencies = [
+    "numpy>=1.20.3",
+    "ndindex>=1.4",
+    "msgpack",
+    "py-cpuinfo",
+]
+dynamic = ["version"]
 
 [project.urls]
 homepage = "https://github.com/Blosc/python-blosc2"
 documentation = "https://www.blosc.org/python-blosc2/python-blosc2.html"
 
 [tool.cibuildwheel]
-skip = "cp36-* cp37-* pp37-* *-manylinux_i686 *_ppc64le *_s390x *-musllinux*"
+skip = "cp36-* cp37-* pp37-* cp38-* pp38-* *-manylinux_i686 *_ppc64le *_s390x"
 
 [tool.black]
 line-length = 109

setup.py

@@ -8,19 +8,16 @@
 
 from skbuild import setup
 
-
-def cmake_bool(cond):
-    return "ON" if cond else "OFF"
-
-
 # Blosc version
 VERSION = open("VERSION").read().strip()
 # Create the version.py file
 open("blosc2/version.py", "w").write(f'__version__ = "{VERSION}"\n')
 
+
 def exclude_pkgconfig(cmake_manifest):
     """remove pkgconfig file from installation: gh-110."""
-    return list(filter(lambda name: not (name.endswith('.pc')), cmake_manifest))
+    return list(filter(lambda name: not (name.endswith(".pc")), cmake_manifest))
+
 
 # These keywords need to be in setup()
 # https://scikit-build.readthedocs.io/en/latest/usage.html#setuptools-options
@@ -30,5 +27,5 @@ def exclude_pkgconfig(cmake_manifest):
     package_dir={"blosc2": "blosc2"},
     include_package_data=True,
     cmake_process_manifest_hook=exclude_pkgconfig,
-    install_requires=open("requirements-runtime.txt").read().split(),
+    # install_requires=open("requirements-runtime.txt").read().split(),
 )

tests/ndarray/test_zeros.py

@@ -46,8 +46,8 @@
             {"abc": 123, "2": [0, 1, 24]},
         ),
         (
-            (2**32,),
-            (2**31,),
+            (2**31 - 1,),
+            (2**30,),
             None,
             np.float32,
             {"codec": blosc2.Codec.LZ4, "clevel": 5, "nthreads": 2},