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mirror of https://gitlab.com/kicad/code/kicad.git synced 2024-11-22 03:45:02 +00:00
kicad/thirdparty/pybind11/tests/test_iostream.py
Jeff Young 2533141583 Revert "Update pybind11 to version 2.10.4" for now.
This reverts commits 9d077c9ba5 and
b4938f5198.

They cause a crash-on-startup on Mac ARM machines, failing to get the
locale encoding (nl_langinfo(CODESET) failed).
2023-04-18 17:28:10 +01:00

332 lines
7.8 KiB
Python

# -*- coding: utf-8 -*-
import sys
from contextlib import contextmanager
from pybind11_tests import iostream as m
try:
# Python 3
from io import StringIO
except ImportError:
# Python 2
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
try:
# Python 3.4
from contextlib import redirect_stdout
except ImportError:
@contextmanager
def redirect_stdout(target):
original = sys.stdout
sys.stdout = target
yield
sys.stdout = original
try:
# Python 3.5
from contextlib import redirect_stderr
except ImportError:
@contextmanager
def redirect_stderr(target):
original = sys.stderr
sys.stderr = target
yield
sys.stderr = original
def test_captured(capsys):
msg = "I've been redirected to Python, I hope!"
m.captured_output(msg)
stdout, stderr = capsys.readouterr()
assert stdout == msg
assert stderr == ""
m.captured_output_default(msg)
stdout, stderr = capsys.readouterr()
assert stdout == msg
assert stderr == ""
m.captured_err(msg)
stdout, stderr = capsys.readouterr()
assert stdout == ""
assert stderr == msg
def test_captured_large_string(capsys):
# Make this bigger than the buffer used on the C++ side: 1024 chars
msg = "I've been redirected to Python, I hope!"
msg = msg * (1024 // len(msg) + 1)
m.captured_output_default(msg)
stdout, stderr = capsys.readouterr()
assert stdout == msg
assert stderr == ""
def test_captured_utf8_2byte_offset0(capsys):
msg = "\u07FF"
msg = "" + msg * (1024 // len(msg) + 1)
m.captured_output_default(msg)
stdout, stderr = capsys.readouterr()
assert stdout == msg
assert stderr == ""
def test_captured_utf8_2byte_offset1(capsys):
msg = "\u07FF"
msg = "1" + msg * (1024 // len(msg) + 1)
m.captured_output_default(msg)
stdout, stderr = capsys.readouterr()
assert stdout == msg
assert stderr == ""
def test_captured_utf8_3byte_offset0(capsys):
msg = "\uFFFF"
msg = "" + msg * (1024 // len(msg) + 1)
m.captured_output_default(msg)
stdout, stderr = capsys.readouterr()
assert stdout == msg
assert stderr == ""
def test_captured_utf8_3byte_offset1(capsys):
msg = "\uFFFF"
msg = "1" + msg * (1024 // len(msg) + 1)
m.captured_output_default(msg)
stdout, stderr = capsys.readouterr()
assert stdout == msg
assert stderr == ""
def test_captured_utf8_3byte_offset2(capsys):
msg = "\uFFFF"
msg = "12" + msg * (1024 // len(msg) + 1)
m.captured_output_default(msg)
stdout, stderr = capsys.readouterr()
assert stdout == msg
assert stderr == ""
def test_captured_utf8_4byte_offset0(capsys):
msg = "\U0010FFFF"
msg = "" + msg * (1024 // len(msg) + 1)
m.captured_output_default(msg)
stdout, stderr = capsys.readouterr()
assert stdout == msg
assert stderr == ""
def test_captured_utf8_4byte_offset1(capsys):
msg = "\U0010FFFF"
msg = "1" + msg * (1024 // len(msg) + 1)
m.captured_output_default(msg)
stdout, stderr = capsys.readouterr()
assert stdout == msg
assert stderr == ""
def test_captured_utf8_4byte_offset2(capsys):
msg = "\U0010FFFF"
msg = "12" + msg * (1024 // len(msg) + 1)
m.captured_output_default(msg)
stdout, stderr = capsys.readouterr()
assert stdout == msg
assert stderr == ""
def test_captured_utf8_4byte_offset3(capsys):
msg = "\U0010FFFF"
msg = "123" + msg * (1024 // len(msg) + 1)
m.captured_output_default(msg)
stdout, stderr = capsys.readouterr()
assert stdout == msg
assert stderr == ""
def test_guard_capture(capsys):
msg = "I've been redirected to Python, I hope!"
m.guard_output(msg)
stdout, stderr = capsys.readouterr()
assert stdout == msg
assert stderr == ""
def test_series_captured(capture):
with capture:
m.captured_output("a")
m.captured_output("b")
assert capture == "ab"
def test_flush(capfd):
msg = "(not flushed)"
msg2 = "(flushed)"
with m.ostream_redirect():
m.noisy_function(msg, flush=False)
stdout, stderr = capfd.readouterr()
assert stdout == ""
m.noisy_function(msg2, flush=True)
stdout, stderr = capfd.readouterr()
assert stdout == msg + msg2
m.noisy_function(msg, flush=False)
stdout, stderr = capfd.readouterr()
assert stdout == msg
def test_not_captured(capfd):
msg = "Something that should not show up in log"
stream = StringIO()
with redirect_stdout(stream):
m.raw_output(msg)
stdout, stderr = capfd.readouterr()
assert stdout == msg
assert stderr == ""
assert stream.getvalue() == ""
stream = StringIO()
with redirect_stdout(stream):
m.captured_output(msg)
stdout, stderr = capfd.readouterr()
assert stdout == ""
assert stderr == ""
assert stream.getvalue() == msg
def test_err(capfd):
msg = "Something that should not show up in log"
stream = StringIO()
with redirect_stderr(stream):
m.raw_err(msg)
stdout, stderr = capfd.readouterr()
assert stdout == ""
assert stderr == msg
assert stream.getvalue() == ""
stream = StringIO()
with redirect_stderr(stream):
m.captured_err(msg)
stdout, stderr = capfd.readouterr()
assert stdout == ""
assert stderr == ""
assert stream.getvalue() == msg
def test_multi_captured(capfd):
stream = StringIO()
with redirect_stdout(stream):
m.captured_output("a")
m.raw_output("b")
m.captured_output("c")
m.raw_output("d")
stdout, stderr = capfd.readouterr()
assert stdout == "bd"
assert stream.getvalue() == "ac"
def test_dual(capsys):
m.captured_dual("a", "b")
stdout, stderr = capsys.readouterr()
assert stdout == "a"
assert stderr == "b"
def test_redirect(capfd):
msg = "Should not be in log!"
stream = StringIO()
with redirect_stdout(stream):
m.raw_output(msg)
stdout, stderr = capfd.readouterr()
assert stdout == msg
assert stream.getvalue() == ""
stream = StringIO()
with redirect_stdout(stream):
with m.ostream_redirect():
m.raw_output(msg)
stdout, stderr = capfd.readouterr()
assert stdout == ""
assert stream.getvalue() == msg
stream = StringIO()
with redirect_stdout(stream):
m.raw_output(msg)
stdout, stderr = capfd.readouterr()
assert stdout == msg
assert stream.getvalue() == ""
def test_redirect_err(capfd):
msg = "StdOut"
msg2 = "StdErr"
stream = StringIO()
with redirect_stderr(stream):
with m.ostream_redirect(stdout=False):
m.raw_output(msg)
m.raw_err(msg2)
stdout, stderr = capfd.readouterr()
assert stdout == msg
assert stderr == ""
assert stream.getvalue() == msg2
def test_redirect_both(capfd):
msg = "StdOut"
msg2 = "StdErr"
stream = StringIO()
stream2 = StringIO()
with redirect_stdout(stream):
with redirect_stderr(stream2):
with m.ostream_redirect():
m.raw_output(msg)
m.raw_err(msg2)
stdout, stderr = capfd.readouterr()
assert stdout == ""
assert stderr == ""
assert stream.getvalue() == msg
assert stream2.getvalue() == msg2
def test_threading():
with m.ostream_redirect(stdout=True, stderr=False):
# start some threads
threads = []
# start some threads
for _j in range(20):
threads.append(m.TestThread())
# give the threads some time to fail
threads[0].sleep()
# stop all the threads
for t in threads:
t.stop()
for t in threads:
t.join()
# if a thread segfaults, we don't get here
assert True