def test_icestorm_minimal():
import os
import shutil
from edalize_common import compare_files, setup_backend_minimal, tests_dir
ref_dir = os.path.join(tests_dir, __name__, 'minimal')
name = 'test_icestorm_0'
tool = 'icestorm'
(backend, work_root) = setup_backend_minimal(name, tool,
[{
'name': 'pcf_file.pcf',
'file_type': 'PCF'
}])
backend.configure('')
compare_files(ref_dir, work_root, ['Makefile', name + '.ys'])
f = os.path.join(work_root, 'pcf_file.pcf')
with open(f, 'a'):
os.utime(f, None)
backend.build()
compare_files(ref_dir, work_root, ['yosys.cmd'])
compare_files(ref_dir, work_root, ['arachne-pnr.cmd'])
compare_files(ref_dir, work_root, ['icepack.cmd'])
def test_icestorm_no_pcf():
import os
from edalize_common import compare_files, setup_backend_minimal, tests_dir
name = 'test_icestorm_0'
tool = 'icestorm'
(backend, work_root) = setup_backend_minimal(name, tool, [])
backend.configure('')
assert os.path.exists(os.path.join(work_root, 'empty.pcf'))
def test_icestorm_no_pcf():
import os
from edalize_common import compare_files, setup_backend_minimal, tests_dir
name = 'test_icestorm_0'
tool = 'icestorm'
(backend, work_root) = setup_backend_minimal(name, tool, [])
with pytest.raises(RuntimeError) as e:
backend.configure('')
assert "Icestorm backend requires a PCF file" in str(e.value)
def test_icestorm_multiple_pcf():
import os
from edalize_common import compare_files, setup_backend_minimal, tests_dir
name = 'test_icestorm_0'
tool = 'icestorm'
(backend, work_root) = setup_backend_minimal(name, tool, [{'name' : 'pcf_file.pcf', 'file_type' : 'PCF'},
{'name' : 'pcf_file2.pcf', 'file_type' : 'PCF'}])
with pytest.raises(RuntimeError) as e:
backend.configure('')
assert "Icestorm backend supports only one PCF file. Found pcf_file.pcf, pcf_file2.pcf" in str(e.value)