1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
import os
import subprocess
import sys
from textwrap import dedent
import pytest
DIR = os.path.abspath(os.path.dirname(__file__))
MAIN_DIR = os.path.dirname(os.path.dirname(DIR))
WIN = sys.platform.startswith("win32") or sys.platform.startswith("cygwin")
@pytest.mark.parametrize("parallel", [False, True])
@pytest.mark.parametrize("std", [11, 0])
def test_simple_setup_py(monkeypatch, tmpdir, parallel, std):
monkeypatch.chdir(tmpdir)
monkeypatch.syspath_prepend(MAIN_DIR)
(tmpdir / "setup.py").write_text(
dedent(
f"""\
import sys
sys.path.append({MAIN_DIR!r})
from setuptools import setup, Extension
from pybind11.setup_helpers import build_ext, Pybind11Extension
std = {std}
ext_modules = [
Pybind11Extension(
"simple_setup",
sorted(["main.cpp"]),
cxx_std=std,
),
]
cmdclass = dict()
if std == 0:
cmdclass["build_ext"] = build_ext
parallel = {parallel}
if parallel:
from pybind11.setup_helpers import ParallelCompile
ParallelCompile().install()
setup(
name="simple_setup_package",
cmdclass=cmdclass,
ext_modules=ext_modules,
)
"""
),
encoding="ascii",
)
(tmpdir / "main.cpp").write_text(
dedent(
"""\
#include <pybind11/pybind11.h>
int f(int x) {
return x * 3;
}
PYBIND11_MODULE(simple_setup, m) {
m.def("f", &f);
}
"""
),
encoding="ascii",
)
out = subprocess.check_output(
[sys.executable, "setup.py", "build_ext", "--inplace"],
)
if not WIN:
assert b"-g0" in out
out = subprocess.check_output(
[sys.executable, "setup.py", "build_ext", "--inplace", "--force"],
env=dict(os.environ, CFLAGS="-g"),
)
if not WIN:
assert b"-g0" not in out
# Debug helper printout, normally hidden
print(out)
for item in tmpdir.listdir():
print(item.basename)
assert (
len([f for f in tmpdir.listdir() if f.basename.startswith("simple_setup")]) == 1
)
assert len(list(tmpdir.listdir())) == 4 # two files + output + build_dir
(tmpdir / "test.py").write_text(
dedent(
"""\
import simple_setup
assert simple_setup.f(3) == 9
"""
),
encoding="ascii",
)
subprocess.check_call(
[sys.executable, "test.py"], stdout=sys.stdout, stderr=sys.stderr
)
def test_intree_extensions(monkeypatch, tmpdir):
monkeypatch.syspath_prepend(MAIN_DIR)
from pybind11.setup_helpers import intree_extensions
monkeypatch.chdir(tmpdir)
root = tmpdir
root.ensure_dir()
subdir = root / "dir"
subdir.ensure_dir()
src = subdir / "ext.cpp"
src.ensure()
relpath = src.relto(tmpdir)
(ext,) = intree_extensions([relpath])
assert ext.name == "ext"
subdir.ensure("__init__.py")
(ext,) = intree_extensions([relpath])
assert ext.name == "dir.ext"
def test_intree_extensions_package_dir(monkeypatch, tmpdir):
monkeypatch.syspath_prepend(MAIN_DIR)
from pybind11.setup_helpers import intree_extensions
monkeypatch.chdir(tmpdir)
root = tmpdir / "src"
root.ensure_dir()
subdir = root / "dir"
subdir.ensure_dir()
src = subdir / "ext.cpp"
src.ensure()
(ext,) = intree_extensions([src.relto(tmpdir)], package_dir={"": "src"})
assert ext.name == "dir.ext"
(ext,) = intree_extensions([src.relto(tmpdir)], package_dir={"foo": "src"})
assert ext.name == "foo.dir.ext"
subdir.ensure("__init__.py")
(ext,) = intree_extensions([src.relto(tmpdir)], package_dir={"": "src"})
assert ext.name == "dir.ext"
(ext,) = intree_extensions([src.relto(tmpdir)], package_dir={"foo": "src"})
assert ext.name == "foo.dir.ext"
|
