riscv-formal-nmigen/nmigen/test/test_build_plat.py

53 lines
1.6 KiB
Python
Raw Normal View History

2020-08-19 14:56:26 +08:00
from .. import *
from ..build.plat import *
from .utils import *
class MockPlatform(Platform):
resources = []
connectors = []
required_tools = []
def toolchain_prepare(self, fragment, name, **kwargs):
raise NotImplementedError
class PlatformTestCase(FHDLTestCase):
def setUp(self):
self.platform = MockPlatform()
def test_add_file_str(self):
self.platform.add_file("x.txt", "foo")
self.assertEqual(self.platform.extra_files["x.txt"], "foo")
def test_add_file_bytes(self):
self.platform.add_file("x.txt", b"foo")
self.assertEqual(self.platform.extra_files["x.txt"], b"foo")
def test_add_file_exact_duplicate(self):
self.platform.add_file("x.txt", b"foo")
self.platform.add_file("x.txt", b"foo")
def test_add_file_io(self):
with open(__file__) as f:
self.platform.add_file("x.txt", f)
with open(__file__) as f:
self.assertEqual(self.platform.extra_files["x.txt"], f.read())
def test_add_file_wrong_filename(self):
with self.assertRaises(TypeError,
msg="File name must be a string, not 1"):
self.platform.add_file(1, "")
def test_add_file_wrong_contents(self):
with self.assertRaises(TypeError,
msg="File contents must be str, bytes, or a file-like object, not 1"):
self.platform.add_file("foo", 1)
def test_add_file_wrong_duplicate(self):
self.platform.add_file("foo", "")
with self.assertRaises(ValueError,
msg="File 'foo' already exists"):
self.platform.add_file("foo", "bar")