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Steve R. Sun 2022-01-13 11:30:31 +08:00 committed by GitHub
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13 changed files with 185 additions and 102 deletions
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1
.clang-tidy
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@ -46,6 +46,7 @@ readability-simplify-subscript-expr,
readability-static-accessed-through-instance,
readability-static-definition-in-anonymous-namespace,
readability-string-compare,
readability-suspicious-call-argument,
readability-uniqueptr-delete-release,
-bugprone-exception-escape,
-bugprone-reserved-identifier,

5
.github/CONTRIBUTING.md vendored
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@ -159,8 +159,9 @@ tests with these targets:
* `test_cmake_build`: Install / subdirectory tests
If you want to build just a subset of tests, use
`-DPYBIND11_TEST_OVERRIDE="test_callbacks.cpp;test_pickling.cpp"`. If this is
empty, all tests will be built.
`-DPYBIND11_TEST_OVERRIDE="test_callbacks;test_pickling"`. If this is
empty, all tests will be built. Tests are specified without an extension if they need both a .py and
.cpp file.
You may also pass flags to the `pytest` target by editing `tests/pytest.ini` or
by using the `PYTEST_ADDOPTS` environment variable

22
.github/workflows/ci.yml vendored
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@ -559,37 +559,37 @@ jobs:
set +e; source /opt/intel/oneapi/setvars.sh; set -e
cmake --build build-11 --target test_cmake_build
- name: Configure C++14
- name: Configure C++17
run: |
set +e; source /opt/intel/oneapi/setvars.sh; set -e
cmake -S . -B build-14 \
cmake -S . -B build-17 \
-DPYBIND11_WERROR=ON \
-DDOWNLOAD_CATCH=ON \
-DDOWNLOAD_EIGEN=OFF \
-DCMAKE_CXX_STANDARD=14 \
-DCMAKE_CXX_STANDARD=17 \
-DCMAKE_CXX_COMPILER=$(which icpc) \
-DPYTHON_EXECUTABLE=$(python3 -c "import sys; print(sys.executable)")
- name: Build C++14
- name: Build C++17
run: |
set +e; source /opt/intel/oneapi/setvars.sh; set -e
cmake --build build-14 -j 2 -v
cmake --build build-17 -j 2 -v
- name: Python tests C++14
- name: Python tests C++17
run: |
set +e; source /opt/intel/oneapi/setvars.sh; set -e
sudo service apport stop
cmake --build build-14 --target check
cmake --build build-17 --target check
- name: C++ tests C++14
- name: C++ tests C++17
run: |
set +e; source /opt/intel/oneapi/setvars.sh; set -e
cmake --build build-14 --target cpptest
cmake --build build-17 --target cpptest
- name: Interface test C++14
- name: Interface test C++17
run: |
set +e; source /opt/intel/oneapi/setvars.sh; set -e
cmake --build build-14 --target test_cmake_build
cmake --build build-17 --target test_cmake_build
# Testing on CentOS (manylinux uses a centos base, and this is an easy way

4
.github/workflows/pip.yml vendored
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@ -96,13 +96,13 @@ jobs:
- uses: actions/download-artifact@v2
- name: Publish standard package
uses: pypa/gh-action-pypi-publish@v1.4.2
uses: pypa/gh-action-pypi-publish@v1.5.0
with:
password: ${{ secrets.pypi_password }}
packages_dir: standard/
- name: Publish global package
uses: pypa/gh-action-pypi-publish@v1.4.2
uses: pypa/gh-action-pypi-publish@v1.5.0
with:
password: ${{ secrets.pypi_password_global }}
packages_dir: global/

2
.pre-commit-config.yaml
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@ -104,7 +104,7 @@ repos:
# Check static types with mypy
- repo: https://github.com/pre-commit/mirrors-mypy
rev: v0.930
rev: v0.931
hooks:
- id: mypy
# Running per-file misbehaves a bit, so just run on all files, it's fast

4
include/pybind11/chrono.h
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@ -17,8 +17,6 @@
#include <ctime>
#include <mutex>
#include <time.h>
#include <datetime.h>
// Backport the PyDateTime_DELTA functions from Python3.3 if required
@ -108,7 +106,7 @@ inline std::tm *localtime_thread_safe(const std::time_t *time, std::tm *buf) {
#else
static std::mutex mtx;
std::lock_guard<std::mutex> lock(mtx);
std::tm *tm_ptr = localtime(time);
std::tm *tm_ptr = std::localtime(time);
if (tm_ptr != nullptr) {
*buf = *tm_ptr;
}

4
include/pybind11/detail/class.h
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@ -624,9 +624,9 @@ inline PyObject* make_new_python_type(const type_record &rec) {
if (rec.doc && options::show_user_defined_docstrings()) {
/* Allocate memory for docstring (using PyObject_MALLOC, since
Python will free this later on) */
size_t size = strlen(rec.doc) + 1;
size_t size = std::strlen(rec.doc) + 1;
tp_doc = (char *) PyObject_MALLOC(size);
memcpy((void *) tp_doc, rec.doc, size);
std::memcpy((void *) tp_doc, rec.doc, size);
}
auto &internals = get_internals();

6
include/pybind11/embed.h
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@ -110,13 +110,13 @@ inline wchar_t *widen_chars(const char *safe_arg) {
#endif
# if defined(HAVE_BROKEN_MBSTOWCS) && HAVE_BROKEN_MBSTOWCS
size_t count = strlen(safe_arg);
size_t count = std::strlen(safe_arg);
# else
size_t count = mbstowcs(nullptr, safe_arg, 0);
size_t count = std::mbstowcs(nullptr, safe_arg, 0);
# endif
if (count != static_cast<size_t>(-1)) {
widened_arg = new wchar_t[count + 1];
mbstowcs(widened_arg, safe_arg, count + 1);
std::mbstowcs(widened_arg, safe_arg, count + 1);
}
#if defined(_MSC_VER)

21
include/pybind11/pybind11.h
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@ -23,7 +23,7 @@
#include <string>
#include <utility>
#include <string.h>
#include <cstring>
#if defined(__cpp_lib_launder) && !(defined(_MSC_VER) && (_MSC_VER < 1914))
# define PYBIND11_STD_LAUNDER std::launder
@ -327,8 +327,8 @@ protected:
a.descr = guarded_strdup(repr(a.value).cast<std::string>().c_str());
}
rec->is_constructor
= (strcmp(rec->name, "__init__") == 0) || (strcmp(rec->name, "__setstate__") == 0);
rec->is_constructor = (std::strcmp(rec->name, "__init__") == 0)
|| (std::strcmp(rec->name, "__setstate__") == 0);
#if !defined(NDEBUG) && !defined(PYBIND11_DISABLE_NEW_STYLE_INIT_WARNING)
if (rec->is_constructor && !rec->is_new_style_constructor) {
@ -409,10 +409,10 @@ protected:
pybind11_fail("Internal error while parsing type signature (2)");
#if PY_MAJOR_VERSION < 3
if (strcmp(rec->name, "__next__") == 0) {
if (std::strcmp(rec->name, "__next__") == 0) {
std::free(rec->name);
rec->name = guarded_strdup("next");
} else if (strcmp(rec->name, "__bool__") == 0) {
} else if (std::strcmp(rec->name, "__bool__") == 0) {
std::free(rec->name);
rec->name = guarded_strdup("__nonzero__");
}
@ -996,6 +996,13 @@ protected:
"Python type! The signature was\n\t";
msg += it->signature;
append_note_if_missing_header_is_suspected(msg);
#if PY_VERSION_HEX >= 0x03030000
// Attach additional error info to the exception if supported
if (PyErr_Occurred()) {
raise_from(PyExc_TypeError, msg.c_str());
return nullptr;
}
#endif
PyErr_SetString(PyExc_TypeError, msg.c_str());
return nullptr;
}
@ -1295,8 +1302,8 @@ inline void call_operator_delete(void *p, size_t s, size_t a) {
inline void add_class_method(object& cls, const char *name_, const cpp_function &cf) {
cls.attr(cf.name()) = cf;
if (strcmp(name_, "__eq__") == 0 && !cls.attr("__dict__").contains("__hash__")) {
cls.attr("__hash__") = none();
if (std::strcmp(name_, "__eq__") == 0 && !cls.attr("__dict__").contains("__hash__")) {
cls.attr("__hash__") = none();
}
}

178
tests/CMakeLists.txt
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@ -19,7 +19,7 @@ endif()
# Only needed for CMake < 3.5 support
include(CMakeParseArguments)
# Filter out items; print an optional message if any items filtered
# Filter out items; print an optional message if any items filtered. This ignores extensions.
#
# Usage:
# pybind11_filter_tests(LISTNAME file1.cpp file2.cpp ... MESSAGE "")
@ -27,10 +27,17 @@ include(CMakeParseArguments)
macro(pybind11_filter_tests LISTNAME)
cmake_parse_arguments(ARG "" "MESSAGE" "" ${ARGN})
set(PYBIND11_FILTER_TESTS_FOUND OFF)
# Make a list of the test without any extensions, for easier filtering.
set(_TMP_ACTUAL_LIST "${${LISTNAME}};") # enforce ';' at the end to allow matching last item.
string(REGEX REPLACE "\\.[^.;]*;" ";" LIST_WITHOUT_EXTENSIONS "${_TMP_ACTUAL_LIST}")
foreach(filename IN LISTS ARG_UNPARSED_ARGUMENTS)
list(FIND ${LISTNAME} ${filename} _FILE_FOUND)
string(REGEX REPLACE "\\.[^.]*$" "" filename_no_ext ${filename})
# Search in the list without extensions.
list(FIND LIST_WITHOUT_EXTENSIONS ${filename_no_ext} _FILE_FOUND)
if(_FILE_FOUND GREATER -1)
list(REMOVE_AT ${LISTNAME} ${_FILE_FOUND})
list(REMOVE_AT ${LISTNAME} ${_FILE_FOUND}) # And remove from the list with extensions.
list(REMOVE_AT LIST_WITHOUT_EXTENSIONS ${_FILE_FOUND}
)# And our search list, to ensure it is in sync.
set(PYBIND11_FILTER_TESTS_FOUND ON)
endif()
endforeach()
@ -47,6 +54,18 @@ macro(possibly_uninitialized)
endforeach()
endmacro()
# Function to add additional targets if any of the provided tests are found.
# Needles; Specifies the test names to look for.
# Additions; Specifies the additional test targets to add when any of the needles are found.
macro(tests_extra_targets needles additions)
# Add the index for this relation to the index extra targets map.
list(LENGTH PYBIND11_TEST_EXTRA_TARGETS PYBIND11_TEST_EXTRA_TARGETS_LEN)
list(APPEND PYBIND11_TEST_EXTRA_TARGETS ${PYBIND11_TEST_EXTRA_TARGETS_LEN})
# Add the test names to look for, and the associated test target additions.
set(PYBIND11_TEST_EXTRA_TARGETS_NEEDLES_${PYBIND11_TEST_EXTRA_TARGETS_LEN} ${needles})
set(PYBIND11_TEST_EXTRA_TARGETS_ADDITION_${PYBIND11_TEST_EXTRA_TARGETS_LEN} ${additions})
endmacro()
# New Python support
if(DEFINED Python_EXECUTABLE)
set(PYTHON_EXECUTABLE "${Python_EXECUTABLE}")
@ -92,56 +111,67 @@ if(PYBIND11_CUDA_TESTS)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)
endif()
# Full set of test files (you can override these; see below)
# Full set of test files (you can override these; see below, overrides ignore extension)
# Any test that has no extension is both .py and .cpp, so 'foo' will add 'foo.cpp' and 'foo.py'.
# Any test that has an extension is exclusively that and handled as such.
set(PYBIND11_TEST_FILES
test_async.cpp
test_buffers.cpp
test_builtin_casters.cpp
test_call_policies.cpp
test_callbacks.cpp
test_chrono.cpp
test_class.cpp
test_const_name.cpp
test_constants_and_functions.cpp
test_copy_move.cpp
test_custom_type_casters.cpp
test_custom_type_setup.cpp
test_docstring_options.cpp
test_eigen.cpp
test_enum.cpp
test_eval.cpp
test_exceptions.cpp
test_factory_constructors.cpp
test_gil_scoped.cpp
test_iostream.cpp
test_kwargs_and_defaults.cpp
test_local_bindings.cpp
test_methods_and_attributes.cpp
test_modules.cpp
test_multiple_inheritance.cpp
test_numpy_array.cpp
test_numpy_dtypes.cpp
test_numpy_scalars.cpp
test_numpy_vectorize.cpp
test_opaque_types.cpp
test_operator_overloading.cpp
test_pickling.cpp
test_pytypes.cpp
test_sequences_and_iterators.cpp
test_smart_ptr.cpp
test_stl.cpp
test_stl_binders.cpp
test_tagbased_polymorphic.cpp
test_thread.cpp
test_union.cpp
test_virtual_functions.cpp)
test_async
test_buffers
test_builtin_casters
test_call_policies
test_callbacks
test_chrono
test_class
test_const_name
test_constants_and_functions
test_copy_move
test_custom_type_casters
test_custom_type_setup
test_docstring_options
test_eigen
test_enum
test_eval
test_exceptions
test_factory_constructors
test_gil_scoped
test_iostream
test_kwargs_and_defaults
test_local_bindings
test_methods_and_attributes
test_modules
test_multiple_inheritance
test_numpy_array
test_numpy_dtypes
test_numpy_vectorize
test_opaque_types
test_operator_overloading
test_pickling
test_pytypes
test_sequences_and_iterators
test_smart_ptr
test_stl
test_stl_binders
test_tagbased_polymorphic
test_thread
test_union
test_virtual_functions)
# Invoking cmake with something like:
# cmake -DPYBIND11_TEST_OVERRIDE="test_callbacks.cpp;test_pickling.cpp" ..
# lets you override the tests that get compiled and run. You can restore to all tests with:
# cmake -DPYBIND11_TEST_OVERRIDE= ..
if(PYBIND11_TEST_OVERRIDE)
set(PYBIND11_TEST_FILES ${PYBIND11_TEST_OVERRIDE})
# Instead of doing a direct override here, we iterate over the overrides without extension and
# match them against entries from the PYBIND11_TEST_FILES, anything that not matches goes into the filter list.
string(REGEX REPLACE "\\.[^.;]*;" ";" TEST_OVERRIDE_NO_EXT "${PYBIND11_TEST_OVERRIDE};")
string(REGEX REPLACE "\\.[^.;]*;" ";" TEST_FILES_NO_EXT "${PYBIND11_TEST_FILES};")
# This allows the override to be done with extensions, preserving backwards compatibility.
foreach(test_name ${TEST_FILES_NO_EXT})
if(NOT ${test_name} IN_LIST TEST_OVERRIDE_NO_EXT
)# If not in the whitelist, add to be filtered out.
list(APPEND PYBIND11_TEST_FILTER ${test_name})
endif()
endforeach()
endif()
# You can also filter tests:
@ -163,15 +193,34 @@ if(PYBIND11_CUDA_TESTS)
"Skipping test_constants_and_functions due to incompatible exception specifications")
endif()
string(REPLACE ".cpp" ".py" PYBIND11_PYTEST_FILES "${PYBIND11_TEST_FILES}")
# Now that the test filtering is complete, we need to split the list into the test for PYTEST
# and the list for the cpp targets.
set(PYBIND11_CPPTEST_FILES "")
set(PYBIND11_PYTEST_FILES "")
foreach(test_name ${PYBIND11_TEST_FILES})
if(test_name MATCHES "\\.py$") # Ends in .py, purely python test.
list(APPEND PYBIND11_PYTEST_FILES ${test_name})
elseif(test_name MATCHES "\\.cpp$") # Ends in .cpp, purely cpp test.
list(APPEND PYBIND11_CPPTEST_FILES ${test_name})
elseif(NOT test_name MATCHES "\\.") # No extension specified, assume both, add extension.
list(APPEND PYBIND11_PYTEST_FILES ${test_name}.py)
list(APPEND PYBIND11_CPPTEST_FILES ${test_name}.cpp)
else()
message(WARNING "Unhanded test extension in test: ${test_name}")
endif()
endforeach()
set(PYBIND11_TEST_FILES ${PYBIND11_CPPTEST_FILES})
list(SORT PYBIND11_PYTEST_FILES)
# Contains the set of test files that require pybind11_cross_module_tests to be
# built; if none of these are built (i.e. because TEST_OVERRIDE is used and
# doesn't include them) the second module doesn't get built.
set(PYBIND11_CROSS_MODULE_TESTS test_exceptions.py test_local_bindings.py test_stl.py
test_stl_binders.py)
tests_extra_targets("test_exceptions.py;test_local_bindings.py;test_stl.py;test_stl_binders.py"
"pybind11_cross_module_tests")
set(PYBIND11_CROSS_MODULE_GIL_TESTS test_gil_scoped.py)
# And add additional targets for other tests.
tests_extra_targets("test_gil_scoped.py" "cross_module_gil_utils")
set(PYBIND11_EIGEN_REPO
"https://gitlab.com/libeigen/eigen.git"
@ -328,6 +377,9 @@ function(pybind11_enable_warnings target_name)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang|IntelLLVM)")
target_compile_options(${target_name} PRIVATE -Werror)
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
if(CMAKE_CXX_STANDARD EQUAL 17) # See PR #3570
target_compile_options(${target_name} PRIVATE -Wno-conversion)
endif()
target_compile_options(
${target_name}
PRIVATE
@ -351,21 +403,17 @@ endfunction()
set(test_targets pybind11_tests)
# Build pybind11_cross_module_tests if any test_whatever.py are being built that require it
foreach(t ${PYBIND11_CROSS_MODULE_TESTS})
list(FIND PYBIND11_PYTEST_FILES ${t} i)
if(i GREATER -1)
list(APPEND test_targets pybind11_cross_module_tests)
break()
endif()
endforeach()
foreach(t ${PYBIND11_CROSS_MODULE_GIL_TESTS})
list(FIND PYBIND11_PYTEST_FILES ${t} i)
if(i GREATER -1)
list(APPEND test_targets cross_module_gil_utils)
break()
endif()
# Check if any tests need extra targets by iterating through the mappings registered.
foreach(i ${PYBIND11_TEST_EXTRA_TARGETS})
foreach(needle ${PYBIND11_TEST_EXTRA_TARGETS_NEEDLES_${i}})
if(needle IN_LIST PYBIND11_PYTEST_FILES)
# Add all the additional targets to the test list. List join in newer cmake.
foreach(extra_target ${PYBIND11_TEST_EXTRA_TARGETS_ADDITION_${i}})
list(APPEND test_targets ${extra_target})
endforeach()
break() # Breaks out of the needle search, continues with the next mapping.
endif()
endforeach()
endforeach()
# Support CUDA testing by forcing the target file to compile with NVCC

25
tests/test_operator_overloading.cpp
View File

@ -7,10 +7,11 @@
BSD-style license that can be found in the LICENSE file.
*/
#include "pybind11_tests.h"
#include "constructor_stats.h"
#include <pybind11/operators.h>
#include "pybind11_tests.h"
#include <functional>
#include <pybind11/operators.h>
#include <pybind11/stl.h>
class Vector2 {
public:
@ -71,6 +72,12 @@ int operator+(const C2 &, const C2 &) { return 22; }
int operator+(const C2 &, const C1 &) { return 21; }
int operator+(const C1 &, const C2 &) { return 12; }
struct HashMe {
std::string member;
};
bool operator==(const HashMe &lhs, const HashMe &rhs) { return lhs.member == rhs.member; }
// Note: Specializing explicit within `namespace std { ... }` is done due to a
// bug in GCC<7. If you are supporting compilers later than this, consider
// specializing `using template<> struct std::hash<...>` in the global
@ -82,6 +89,14 @@ namespace std {
// Not a good hash function, but easy to test
size_t operator()(const Vector2 &) { return 4; }
};
// HashMe has a hash function in C++ but no `__hash__` for Python.
template <>
struct hash<HashMe> {
std::size_t operator()(const HashMe &selector) const {
return std::hash<std::string>()(selector.member);
}
};
} // namespace std
// Not a good abs function, but easy to test.
@ -228,8 +243,12 @@ TEST_SUBMODULE(operators, m) {
.def("__hash__", &Hashable::hash)
.def(py::init<int>())
.def(py::self == py::self);
}
// define __eq__ but not __hash__
py::class_<HashMe>(m, "HashMe").def(py::self == py::self);
m.def("get_unhashable_HashMe_set", []() { return std::unordered_set<HashMe>{{"one"}}; });
}
#if !defined(_MSC_VER) && !defined(__INTEL_COMPILER)
#pragma GCC diagnostic pop
#endif

13
tests/test_operator_overloading.py
View File

@ -1,6 +1,7 @@
# -*- coding: utf-8 -*-
import pytest
import env
from pybind11_tests import ConstructorStats
from pybind11_tests import operators as m
@ -135,8 +136,9 @@ def test_overriding_eq_reset_hash():
assert m.Comparable(15) is not m.Comparable(15)
assert m.Comparable(15) == m.Comparable(15)
with pytest.raises(TypeError):
hash(m.Comparable(15)) # TypeError: unhashable type: 'm.Comparable'
with pytest.raises(TypeError) as excinfo:
hash(m.Comparable(15))
assert str(excinfo.value).startswith("unhashable type:")
for hashable in (m.Hashable, m.Hashable2):
assert hashable(15) is not hashable(15)
@ -144,3 +146,10 @@ def test_overriding_eq_reset_hash():
assert hash(hashable(15)) == 15
assert hash(hashable(15)) == hash(hashable(15))
def test_return_set_of_unhashable():
with pytest.raises(TypeError) as excinfo:
m.get_unhashable_HashMe_set()
if not env.PY2:
assert str(excinfo.value.__cause__).startswith("unhashable type:")

2
tests/test_virtual_functions.cpp
View File

@ -350,7 +350,7 @@ TEST_SUBMODULE(virtual_functions, m) {
m.def("add3", [](const AdderBase::Data& first, const AdderBase::Data& second, const AdderBase::Data& third,
const AdderBase& adder, const AdderBase::DataVisitor& visitor) {
adder(first, second, [&] (const AdderBase::Data& first_plus_second) {
adder(first_plus_second, third, visitor);
adder(first_plus_second, third, visitor); // NOLINT(readability-suspicious-call-argument)
});
});