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import os
import shlex
import pytest
from buildstream import _yaml
from tests.testutils import cli_integration as cli
DATA_DIR = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
"project"
)
def execute_shell(cli, project, string, element='base.bst'):
# Ensure the element is built
result = cli.run(project=project, args=['build', element])
assert result.exit_code == 0
return cli.run(project=project,
args=['shell', element, '--'] + shlex.split(string))
# Test running something through a shell, allowing it to find the
# executable
@pytest.mark.datafiles(DATA_DIR)
def test_shell(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
result = execute_shell(cli, project, "echo Ponies!")
assert result.exit_code == 0
assert result.output == "Ponies!\n"
# Test running an executable directly
@pytest.mark.datafiles(DATA_DIR)
def test_executable(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
result = execute_shell(cli, project, "/bin/echo Horseys!")
assert result.exit_code == 0
assert result.output == "Horseys!\n"
# Test running an executable in a runtime with no shell (i.e., no
# /bin/sh)
@pytest.mark.datafiles(DATA_DIR)
def test_no_shell(cli, tmpdir, datafiles):
project = os.path.join(datafiles.dirname, datafiles.basename)
element_path = os.path.join(project, 'elements')
element_name = 'shell/no-shell.bst'
# Create an element that removes /bin/sh from the base runtime
element = {
'kind': 'script',
'depends': [{
'filename': 'base.bst',
'type': 'build'
}],
'variables': {
'install-root': '/'
},
'config': {
'commands': [
'rm /bin/sh'
]
}
}
os.makedirs(os.path.dirname(os.path.join(element_path, element_name)), exist_ok=True)
_yaml.dump(element, os.path.join(element_path, element_name))
result = cli.run(project=project, args=['build', element_name])
assert result.exit_code == 0
result = execute_shell(cli, project, '/usr/bin/echo Pegasissies!', element=element_name)
assert result.exit_code == 0
assert result.output == "Pegasissies!\n"
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