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# Copyright 2013-2022 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
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
is_windows = sys.platform == 'win32'
def test_read_unicode(tmpdir, working_env):
script_name = 'print_unicode.py'
# read the unicode back in and see whether things work
if is_windows:
script = ex.Executable('%s %s' % (sys.executable, script_name))
else:
script = ex.Executable('./%s' % script_name)
with tmpdir.as_cwd():
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}
from __future__ import print_function
import sys
if sys.version_info < (3, 0, 0):
reload(sys)
sys.setdefaultencoding('utf8')
print(u'\\xc3')
'''.format(sys.executable))
# make it executable
fs.set_executable(script_name)
filter_shebangs_in_directory('.', [script_name])
assert u'\xc3' == script(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'] = os.path.dirname(wrong_path)
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):
os.environ["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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