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
# passing in a utf8 encoded string should work
assert m.string_length(u'💩'.encode("utf8")) == 4
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
# passing in a utf8 encoded string should work
assert m.string_length(u'💩'.encode("utf8")) == 4
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
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"💩".encode("utf8")) == 4