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# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import os
import sys
from pathlib import PurePath
import pytest
import llnl.util.filesystem as fs
import spack
import spack.util.executable as ex
from spack.hooks.sbang import filter_shebangs_in_directory
def test_read_unicode(tmpdir, working_env):
with tmpdir.as_cwd():
script_name = "print_unicode.py"
# read the unicode back in and see whether things work
if sys.platform == "win32":
script = ex.Executable("%s" % (sys.executable))
script_args = [script_name]
else:
script = ex.Executable("./%s" % script_name)
script_args = []
os.environ["LD_LIBRARY_PATH"] = spack.main.spack_ld_library_path
# make a script that prints some unicode
with open(script_name, "w") as f:
f.write(
"""#!{0}
print(u'\\xc3')
""".format(
sys.executable
)
)
# make it executable
fs.set_executable(script_name)
filter_shebangs_in_directory(".", [script_name])
assert "\xc3" == script(*script_args, output=str).strip()
def test_which_relative_path_with_slash(tmpdir, working_env):
tmpdir.ensure("exe")
path = str(tmpdir.join("exe"))
os.environ["PATH"] = ""
with tmpdir.as_cwd():
no_exe = ex.which(".{0}exe".format(os.path.sep))
assert no_exe is None
if sys.platform == "win32":
# These checks are for 'executable' files, Windows
# determines this by file extension.
path += ".exe"
tmpdir.ensure("exe.exe")
else:
fs.set_executable(path)
exe = ex.which(".{0}exe".format(os.path.sep))
assert exe.path == path
def test_which_with_slash_ignores_path(tmpdir, working_env):
tmpdir.ensure("exe")
tmpdir.ensure("bin{0}exe".format(os.path.sep))
path = str(tmpdir.join("exe"))
wrong_path = str(tmpdir.join("bin", "exe"))
os.environ["PATH"] = str(PurePath(wrong_path).parent)
with tmpdir.as_cwd():
if sys.platform == "win32":
# For Windows, need to create files with .exe after any assert is none tests
tmpdir.ensure("exe.exe")
tmpdir.ensure("bin{0}exe.exe".format(os.path.sep))
path = path + ".exe"
wrong_path = wrong_path + ".exe"
else:
fs.set_executable(path)
fs.set_executable(wrong_path)
exe = ex.which(".{0}exe".format(os.path.sep))
assert exe.path == path
def test_which(tmpdir, monkeypatch):
monkeypatch.setenv("PATH", str(tmpdir))
assert ex.which("spack-test-exe") is None
with pytest.raises(ex.CommandNotFoundError):
ex.which("spack-test-exe", required=True)
path = str(tmpdir.join("spack-test-exe"))
with tmpdir.as_cwd():
if sys.platform == "win32":
# For Windows, need to create files with .exe after any assert is none tests
tmpdir.ensure("spack-test-exe.exe")
path += ".exe"
else:
fs.touch("spack-test-exe")
fs.set_executable("spack-test-exe")
exe = ex.which("spack-test-exe")
assert exe is not None
assert exe.path == path
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