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project('run command', version : run_command('get-version.py', check : true).stdout().strip())
if build_machine.system() == 'windows'
c = run_command('cmd', '/c', 'echo', 'hello')
else
c = run_command('echo', 'hello')
endif
correct = 'hello'
if c.returncode() != 0
error('Executing echo failed.')
endif
result = c.stdout().strip()
if result != correct
error('Getting stdout failed.')
endif
if c.stderr() != ''
error('Extra text in stderr.')
endif
# Now the same with a script.
if build_machine.system() == 'windows'
cs = run_command('scripts/hello.bat')
else
cs = run_command('scripts/hello.sh')
endif
if cs.returncode() != 0
error('Executing script failed.')
endif
if cs.stdout().strip() != correct
error('Getting stdout failed (script).')
endif
if cs.stderr() != ''
error('Extra text in stderr (script).')
endif
# We should be able to have files() in argument
f = files('meson.build')
if build_machine.system() == 'windows'
c = run_command('cmd', '/c', 'echo', f)
else
c = run_command('echo', f)
endif
if c.returncode() != 0
error('Using files() in argument failed.')
endif
py3 = import('python3').find_python()
ret = run_command(py3, '-c', 'print("some output")')
assert(ret.returncode() == 0, 'failed to run python3: ' + ret.stderr())
assert(ret.stdout() == 'some output\n', 'failed to run python3')
ret = run_command(py3, '-c', 'print("some output")', capture : false)
assert(ret.returncode() == 0, 'failed to run python3: ' + ret.stderr())
assert(ret.stdout() == '', 'stdout is "@0@" instead of empty'.format(ret.stdout()))
c_env = environment()
c_env.append('CUSTOM_ENV_VAR', 'FOOBAR')
ret = run_command(py3, '-c', 'import os; print(os.environ.get("CUSTOM_ENV_VAR"))', env : c_env)
assert(ret.returncode() == 0, 'failed to run python3: ' + ret.stderr())
assert(ret.stdout() == 'FOOBAR\n', 'stdout is "@0@" instead of FOOBAR'.format(ret.stdout()))
dd = find_program('dd', required : false)
if dd.found()
ret = run_command(dd, 'if=/dev/urandom', 'bs=10', 'count=1', capture: false)
assert(ret.returncode() == 0, 'failed to run dd: ' + ret.stderr())
assert(ret.stdout() == '', 'stdout is "@0@" instead of empty'.format(ret.stdout()))
endif
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