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-rw-r--r--3rdparty/pybind11/tests/test_builtin_casters.py192
1 files changed, 115 insertions, 77 deletions
diff --git a/3rdparty/pybind11/tests/test_builtin_casters.py b/3rdparty/pybind11/tests/test_builtin_casters.py
index 91422588..bd7996b6 100644
--- a/3rdparty/pybind11/tests/test_builtin_casters.py
+++ b/3rdparty/pybind11/tests/test_builtin_casters.py
@@ -1,6 +1,8 @@
-# Python < 3 needs this: coding=utf-8
+# -*- coding: utf-8 -*-
import pytest
+import env # noqa: F401
+
from pybind11_tests import builtin_casters as m
from pybind11_tests import UserType, IncType
@@ -35,79 +37,85 @@ def test_unicode_conversion():
with pytest.raises(UnicodeDecodeError):
m.bad_utf8_u8string()
- assert m.u8_Z() == 'Z'
- assert m.u8_eacute() == u'Ă©'
- assert m.u16_ibang() == u'“'
- assert m.u32_mathbfA() == u'𝐀'
- assert m.wchar_heart() == u'♄'
+ assert m.u8_Z() == "Z"
+ assert m.u8_eacute() == u"Ă©"
+ assert m.u16_ibang() == u"“"
+ assert m.u32_mathbfA() == u"𝐀"
+ assert m.wchar_heart() == u"♄"
if hasattr(m, "has_u8string"):
- assert m.u8_char8_Z() == 'Z'
+ assert m.u8_char8_Z() == "Z"
def test_single_char_arguments():
"""Tests failures for passing invalid inputs to char-accepting functions"""
+
def toobig_message(r):
return "Character code point not in range({0:#x})".format(r)
+
toolong_message = "Expected a character, but multi-character string found"
- assert m.ord_char(u'a') == 0x61 # simple ASCII
- assert m.ord_char_lv(u'b') == 0x62
- assert m.ord_char(u'Ă©') == 0xE9 # requires 2 bytes in utf-8, but can be stuffed in a char
+ assert m.ord_char(u"a") == 0x61 # simple ASCII
+ assert m.ord_char_lv(u"b") == 0x62
+ assert (
+ m.ord_char(u"Ă©") == 0xE9
+ ) # requires 2 bytes in utf-8, but can be stuffed in a char
with pytest.raises(ValueError) as excinfo:
- assert m.ord_char(u'Ā') == 0x100 # requires 2 bytes, doesn't fit in a char
+ assert m.ord_char(u"Ā") == 0x100 # requires 2 bytes, doesn't fit in a char
assert str(excinfo.value) == toobig_message(0x100)
with pytest.raises(ValueError) as excinfo:
- assert m.ord_char(u'ab')
+ assert m.ord_char(u"ab")
assert str(excinfo.value) == toolong_message
- assert m.ord_char16(u'a') == 0x61
- assert m.ord_char16(u'Ă©') == 0xE9
- assert m.ord_char16_lv(u'ĂȘ') == 0xEA
- assert m.ord_char16(u'Ā') == 0x100
- assert m.ord_char16(u'“') == 0x203d
- assert m.ord_char16(u'♄') == 0x2665
- assert m.ord_char16_lv(u'♡') == 0x2661
+ assert m.ord_char16(u"a") == 0x61
+ assert m.ord_char16(u"Ă©") == 0xE9
+ assert m.ord_char16_lv(u"ĂȘ") == 0xEA
+ assert m.ord_char16(u"Ā") == 0x100
+ assert m.ord_char16(u"“") == 0x203D
+ assert m.ord_char16(u"♄") == 0x2665
+ assert m.ord_char16_lv(u"♡") == 0x2661
with pytest.raises(ValueError) as excinfo:
- assert m.ord_char16(u'🎂') == 0x1F382 # requires surrogate pair
+ assert m.ord_char16(u"🎂") == 0x1F382 # requires surrogate pair
assert str(excinfo.value) == toobig_message(0x10000)
with pytest.raises(ValueError) as excinfo:
- assert m.ord_char16(u'aa')
+ assert m.ord_char16(u"aa")
assert str(excinfo.value) == toolong_message
- assert m.ord_char32(u'a') == 0x61
- assert m.ord_char32(u'Ă©') == 0xE9
- assert m.ord_char32(u'Ā') == 0x100
- assert m.ord_char32(u'“') == 0x203d
- assert m.ord_char32(u'♄') == 0x2665
- assert m.ord_char32(u'🎂') == 0x1F382
+ assert m.ord_char32(u"a") == 0x61
+ assert m.ord_char32(u"Ă©") == 0xE9
+ assert m.ord_char32(u"Ā") == 0x100
+ assert m.ord_char32(u"“") == 0x203D
+ assert m.ord_char32(u"♄") == 0x2665
+ assert m.ord_char32(u"🎂") == 0x1F382
with pytest.raises(ValueError) as excinfo:
- assert m.ord_char32(u'aa')
+ assert m.ord_char32(u"aa")
assert str(excinfo.value) == toolong_message
- assert m.ord_wchar(u'a') == 0x61
- assert m.ord_wchar(u'Ă©') == 0xE9
- assert m.ord_wchar(u'Ā') == 0x100
- assert m.ord_wchar(u'“') == 0x203d
- assert m.ord_wchar(u'♄') == 0x2665
+ assert m.ord_wchar(u"a") == 0x61
+ assert m.ord_wchar(u"Ă©") == 0xE9
+ assert m.ord_wchar(u"Ā") == 0x100
+ assert m.ord_wchar(u"“") == 0x203D
+ assert m.ord_wchar(u"♄") == 0x2665
if m.wchar_size == 2:
with pytest.raises(ValueError) as excinfo:
- assert m.ord_wchar(u'🎂') == 0x1F382 # requires surrogate pair
+ assert m.ord_wchar(u"🎂") == 0x1F382 # requires surrogate pair
assert str(excinfo.value) == toobig_message(0x10000)
else:
- assert m.ord_wchar(u'🎂') == 0x1F382
+ assert m.ord_wchar(u"🎂") == 0x1F382
with pytest.raises(ValueError) as excinfo:
- assert m.ord_wchar(u'aa')
+ assert m.ord_wchar(u"aa")
assert str(excinfo.value) == toolong_message
if hasattr(m, "has_u8string"):
- assert m.ord_char8(u'a') == 0x61 # simple ASCII
- assert m.ord_char8_lv(u'b') == 0x62
- assert m.ord_char8(u'Ă©') == 0xE9 # requires 2 bytes in utf-8, but can be stuffed in a char
+ assert m.ord_char8(u"a") == 0x61 # simple ASCII
+ assert m.ord_char8_lv(u"b") == 0x62
+ assert (
+ m.ord_char8(u"Ă©") == 0xE9
+ ) # requires 2 bytes in utf-8, but can be stuffed in a char
with pytest.raises(ValueError) as excinfo:
- assert m.ord_char8(u'Ā') == 0x100 # requires 2 bytes, doesn't fit in a char
+ assert m.ord_char8(u"Ā") == 0x100 # requires 2 bytes, doesn't fit in a char
assert str(excinfo.value) == toobig_message(0x100)
with pytest.raises(ValueError) as excinfo:
- assert m.ord_char8(u'ab')
+ assert m.ord_char8(u"ab")
assert str(excinfo.value) == toolong_message
@@ -115,88 +123,108 @@ def test_bytes_to_string():
"""Tests the ability to pass bytes to C++ string-accepting functions. Note that this is
one-way: the only way to return bytes to Python is via the pybind11::bytes class."""
# Issue #816
- import sys
- byte = bytes if sys.version_info[0] < 3 else str
- assert m.strlen(byte("hi")) == 2
- assert m.string_length(byte("world")) == 5
- assert m.string_length(byte("a\x00b")) == 3
- assert m.strlen(byte("a\x00b")) == 1 # C-string limitation
+ def to_bytes(s):
+ b = s if env.PY2 else s.encode("utf8")
+ assert isinstance(b, bytes)
+ return b
+
+ assert m.strlen(to_bytes("hi")) == 2
+ assert m.string_length(to_bytes("world")) == 5
+ assert m.string_length(to_bytes("a\x00b")) == 3
+ assert m.strlen(to_bytes("a\x00b")) == 1 # C-string limitation
# passing in a utf8 encoded string should work
- assert m.string_length(u'đŸ’©'.encode("utf8")) == 4
+ assert m.string_length(u"đŸ’©".encode("utf8")) == 4
@pytest.mark.skipif(not hasattr(m, "has_string_view"), reason="no <string_view>")
def test_string_view(capture):
"""Tests support for C++17 string_view arguments and return values"""
assert m.string_view_chars("Hi") == [72, 105]
- assert m.string_view_chars("Hi 🎂") == [72, 105, 32, 0xf0, 0x9f, 0x8e, 0x82]
- assert m.string_view16_chars("Hi 🎂") == [72, 105, 32, 0xd83c, 0xdf82]
- assert m.string_view32_chars("Hi 🎂") == [72, 105, 32, 127874]
+ assert m.string_view_chars("Hi 🎂") == [72, 105, 32, 0xF0, 0x9F, 0x8E, 0x82]
+ assert m.string_view16_chars(u"Hi 🎂") == [72, 105, 32, 0xD83C, 0xDF82]
+ assert m.string_view32_chars(u"Hi 🎂") == [72, 105, 32, 127874]
if hasattr(m, "has_u8string"):
assert m.string_view8_chars("Hi") == [72, 105]
- assert m.string_view8_chars("Hi 🎂") == [72, 105, 32, 0xf0, 0x9f, 0x8e, 0x82]
+ assert m.string_view8_chars(u"Hi 🎂") == [72, 105, 32, 0xF0, 0x9F, 0x8E, 0x82]
- assert m.string_view_return() == "utf8 secret 🎂"
- assert m.string_view16_return() == "utf16 secret 🎂"
- assert m.string_view32_return() == "utf32 secret 🎂"
+ assert m.string_view_return() == u"utf8 secret 🎂"
+ assert m.string_view16_return() == u"utf16 secret 🎂"
+ assert m.string_view32_return() == u"utf32 secret 🎂"
if hasattr(m, "has_u8string"):
- assert m.string_view8_return() == "utf8 secret 🎂"
+ assert m.string_view8_return() == u"utf8 secret 🎂"
with capture:
m.string_view_print("Hi")
m.string_view_print("utf8 🎂")
- m.string_view16_print("utf16 🎂")
- m.string_view32_print("utf32 🎂")
- assert capture == """
+ m.string_view16_print(u"utf16 🎂")
+ m.string_view32_print(u"utf32 🎂")
+ assert (
+ capture
+ == u"""
Hi 2
utf8 🎂 9
utf16 🎂 8
utf32 🎂 7
"""
+ )
if hasattr(m, "has_u8string"):
with capture:
m.string_view8_print("Hi")
- m.string_view8_print("utf8 🎂")
- assert capture == """
+ m.string_view8_print(u"utf8 🎂")
+ assert (
+ capture
+ == u"""
Hi 2
utf8 🎂 9
"""
+ )
with capture:
m.string_view_print("Hi, ascii")
m.string_view_print("Hi, utf8 🎂")
- m.string_view16_print("Hi, utf16 🎂")
- m.string_view32_print("Hi, utf32 🎂")
- assert capture == """
+ m.string_view16_print(u"Hi, utf16 🎂")
+ m.string_view32_print(u"Hi, utf32 🎂")
+ assert (
+ capture
+ == u"""
Hi, ascii 9
Hi, utf8 🎂 13
Hi, utf16 🎂 12
Hi, utf32 🎂 11
"""
+ )
if hasattr(m, "has_u8string"):
with capture:
m.string_view8_print("Hi, ascii")
- m.string_view8_print("Hi, utf8 🎂")
- assert capture == """
+ m.string_view8_print(u"Hi, utf8 🎂")
+ assert (
+ capture
+ == u"""
Hi, ascii 9
Hi, utf8 🎂 13
"""
+ )
def test_integer_casting():
"""Issue #929 - out-of-range integer values shouldn't be accepted"""
- import sys
assert m.i32_str(-1) == "-1"
assert m.i64_str(-1) == "-1"
assert m.i32_str(2000000000) == "2000000000"
assert m.u32_str(2000000000) == "2000000000"
- if sys.version_info < (3,):
+ if env.PY2:
assert m.i32_str(long(-1)) == "-1" # noqa: F821 undefined name 'long'
assert m.i64_str(long(-1)) == "-1" # noqa: F821 undefined name 'long'
- assert m.i64_str(long(-999999999999)) == "-999999999999" # noqa: F821 undefined name
- assert m.u64_str(long(999999999999)) == "999999999999" # noqa: F821 undefined name 'long'
+ assert (
+ m.i64_str(long(-999999999999)) # noqa: F821 undefined name 'long'
+ == "-999999999999"
+ )
+ assert (
+ m.u64_str(long(999999999999)) # noqa: F821 undefined name 'long'
+ == "999999999999"
+ )
else:
assert m.i64_str(-999999999999) == "-999999999999"
assert m.u64_str(999999999999) == "999999999999"
@@ -214,7 +242,7 @@ def test_integer_casting():
m.i32_str(3000000000)
assert "incompatible function arguments" in str(excinfo.value)
- if sys.version_info < (3,):
+ if env.PY2:
with pytest.raises(TypeError) as excinfo:
m.u32_str(long(-1)) # noqa: F821 undefined name 'long'
assert "incompatible function arguments" in str(excinfo.value)
@@ -232,16 +260,22 @@ def test_tuple(doc):
assert m.tuple_passthrough([True, "test", 5]) == (5, "test", True)
assert m.empty_tuple() == ()
- assert doc(m.pair_passthrough) == """
+ assert (
+ doc(m.pair_passthrough)
+ == """
pair_passthrough(arg0: Tuple[bool, str]) -> Tuple[str, bool]
Return a pair in reversed order
"""
- assert doc(m.tuple_passthrough) == """
+ )
+ assert (
+ doc(m.tuple_passthrough)
+ == """
tuple_passthrough(arg0: Tuple[bool, str, int]) -> Tuple[int, str, bool]
Return a triple in reversed order
"""
+ )
assert m.rvalue_pair() == ("rvalue", "rvalue")
assert m.lvalue_pair() == ("lvalue", "lvalue")
@@ -250,6 +284,8 @@ def test_tuple(doc):
assert m.rvalue_nested() == ("rvalue", ("rvalue", ("rvalue", "rvalue")))
assert m.lvalue_nested() == ("lvalue", ("lvalue", ("lvalue", "lvalue")))
+ assert m.int_string_pair() == (2, "items")
+
def test_builtins_cast_return_none():
"""Casters produced with PYBIND11_TYPE_CASTER() should convert nullptr to None"""
@@ -258,6 +294,7 @@ def test_builtins_cast_return_none():
assert m.return_none_bool() is None
assert m.return_none_int() is None
assert m.return_none_float() is None
+ assert m.return_none_pair() is None
def test_none_deferred():
@@ -352,9 +389,9 @@ def test_bool_caster():
assert convert(A(False)) is False
-@pytest.requires_numpy
def test_numpy_bool():
- import numpy as np
+ np = pytest.importorskip("numpy")
+
convert, noconvert = m.bool_passthrough, m.bool_passthrough_noconvert
def cant_convert(v):
@@ -365,7 +402,7 @@ def test_numpy_bool():
assert convert(np.bool_(False)) is False
assert noconvert(np.bool_(True)) is True
assert noconvert(np.bool_(False)) is False
- cant_convert(np.zeros(2, dtype='int'))
+ cant_convert(np.zeros(2, dtype="int"))
def test_int_long():
@@ -375,7 +412,8 @@ def test_int_long():
long."""
import sys
- must_be_long = type(getattr(sys, 'maxint', 1) + 1)
+
+ must_be_long = type(getattr(sys, "maxint", 1) + 1)
assert isinstance(m.int_cast(), int)
assert isinstance(m.long_cast(), int)
assert isinstance(m.longlong_cast(), must_be_long)
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-16 12:51:41 +0000