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# =============================================================================
# ____ _ _ ____ _ _
# _ __ _ _ / ___| | | | _ \| | __| | ___ _ __ ___
# | '_ \| | | | | _| |_| | | | | | / _` |/ _ \| '_ ` _ \
# | |_) | |_| | |_| | _ | |_| | |___ | (_| | (_) | | | | | |
# | .__/ \__, |\____|_| |_|____/|_____(_)__,_|\___/|_| |_| |_|
# |_| |___/
# =============================================================================
# Authors:
# Patrick Lehmann
#
# Testsuite: Check libghdl IIR translation with a simple package.
#
# License:
# ============================================================================
# Copyright (C) 2019-2021 Tristan Gingold
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <gnu.org/licenses>.
#
# SPDX-License-Identifier: GPL-2.0-or-later
# ============================================================================
from pathlib import Path
from unittest import TestCase
from pyGHDL.dom.NonStandard import Design, Document
from pyGHDL.dom.formatting.prettyprint import PrettyPrint
if __name__ == "__main__":
print("ERROR: you called a testcase declaration file as an executable module.")
print("Use: 'python -m unitest <testcase module>'")
exit(1)
class Designs(TestCase):
_root = Path(__file__).resolve().parent.parent
_sourceDirectory: Path = _root / "dom/examples/StopWatch"
_packageFiles = (
("lib_Utilities", Path("Utilities.pkg.vhdl")),
("lib_Utilities", Path("Utilities.ctx.vhdl")),
("lib_StopWatch", Path("StopWatch.pkg.vhdl")),
("lib_StopWatch", Path("StopWatch.ctx.vhdl")),
)
_encoderFiles = _packageFiles + (
("lib_StopWatch", Path("seg7_Encoder.vhdl")),
("lib_StopWatch", Path("toplevel.Encoder.vhdl")),
)
_displayFiles = _packageFiles + (
("lib_StopWatch", Path("Counter.vhdl")),
("lib_StopWatch", Path("seg7_Encoder.vhdl")),
("lib_StopWatch", Path("seg7_Display.vhdl")),
("lib_StopWatch", Path("toplevel.Display.vhdl")),
)
_stopwatchFiles = _packageFiles + (
("lib_Utilities", Path("Counter.vhdl")),
("lib_StopWatch", Path("seg7_Encoder.vhdl")),
("lib_StopWatch", Path("seg7_Display.vhdl")),
("lib_StopWatch", Path("StopWatch.vhdl")),
("lib_Utilities", Path("Debouncer.vhdl")),
("lib_StopWatch", Path("toplevel.StopWatch.vhdl")),
)
class Display(Designs):
def test_Encoder(self):
design = Design()
for lib, file in self._encoderFiles:
library = design.GetLibrary(lib)
document = Document(self._sourceDirectory / file)
design.AddDocument(document, library)
self.assertEqual(len(self._encoderFiles), len(design.Documents))
def test_Display(self):
design = Design()
for lib, file in self._displayFiles:
library = design.GetLibrary(lib)
document = Document(self._sourceDirectory / file)
design.AddDocument(document, library)
self.assertEqual(len(self._displayFiles), len(design.Documents))
def test_StopWatch(self):
design = Design()
for lib, file in self._stopwatchFiles:
library = design.GetLibrary(lib)
document = Document(self._sourceDirectory / file)
design.AddDocument(document, library)
self.assertEqual(len(self._stopwatchFiles), len(design.Documents))
class CompileOrder(Designs):
def test_Encoder(self):
design = Design()
design.LoadStdLibrary()
design.LoadIEEELibrary()
for lib, file in self._encoderFiles:
library = design.GetLibrary(lib)
document = Document(self._sourceDirectory / file)
design.AddDocument(document, library)
design.Analyze()
PP = PrettyPrint()
buffer = []
buffer.append("Design:")
for line in PP.formatDesign(design, 1):
buffer.append(line)
print("\n".join(buffer))
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