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author | Patrick Lehmann <Patrick.Lehmann@plc2.de> | 2021-06-30 20:56:30 +0200 |
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committer | Patrick Lehmann <Patrick.Lehmann@plc2.de> | 2021-07-01 06:39:47 +0200 |
commit | af4bbc71c723c2602a1b4f82e698c005b1fb64f6 (patch) | |
tree | 2cf9d74930be2f816a4869feda38c9818298ba4d /testsuite/pyunit | |
parent | c75693ff6f5c7b05d49ce916e34aaba61b688e31 (diff) | |
download | ghdl-af4bbc71c723c2602a1b4f82e698c005b1fb64f6.tar.gz ghdl-af4bbc71c723c2602a1b4f82e698c005b1fb64f6.tar.bz2 ghdl-af4bbc71c723c2602a1b4f82e698c005b1fb64f6.zip |
Simplified test code for literals.
Diffstat (limited to 'testsuite/pyunit')
-rw-r--r-- | testsuite/pyunit/dom/Literals.py | 59 |
1 files changed, 31 insertions, 28 deletions
diff --git a/testsuite/pyunit/dom/Literals.py b/testsuite/pyunit/dom/Literals.py index 60938c52e..418a1b76d 100644 --- a/testsuite/pyunit/dom/Literals.py +++ b/testsuite/pyunit/dom/Literals.py @@ -34,6 +34,10 @@ from pathlib import Path from textwrap import dedent from unittest import TestCase +from pyVHDLModel.VHDLModel import Expression + +from pyGHDL.dom.DesignUnit import Package + from pyGHDL.dom.NonStandard import Design, Document from pyGHDL.dom.Object import Constant from pyGHDL.dom.Literal import IntegerLiteral @@ -47,39 +51,38 @@ if __name__ == "__main__": class Literals(TestCase): _root = Path(__file__).resolve().parent.parent - - def test_IntegerLiteral(self): - self._filename: Path = self._root / "{className}.vhdl".format( - className=self.__class__.__name__ - ) - - sourceCode = dedent( + _design = Design() + _packageTemplate = dedent( """\ package package_1 is - constant c0 : integer := 0; - constant c1 : integer := 1; - constant c2 : integer := 1024; - constant c3 : integer := 1048576; + {code} end package; """ ) - expected = (0, 1, 1024, 1048576) - with self._filename.open(mode="w", encoding="utf-8") as file: - file.write(sourceCode) + def parse(self, filename: Path, code: str) -> Expression: + sourceCode = self._packageTemplate.format(code=code) + + document = Document(filename, sourceCode) + self._design.Documents.append(document) + + # Traverse already to default value expression + package: Package = document.Packages[0] + item: Constant = package.DeclaredItems[0] + default: Expression = item.DefaultExpression + + return default + + def test_IntegerLiteral(self): + _filename: Path = self._root / "{className}.vhdl".format( + className=self.__class__.__name__ + ) + + constantDeclartion = "constant c0 : integer := 0;" + expected = (0, 1, 1024, 1048576) - design = Design() - document = Document(self._filename) - design.Documents.append(document) + # Parse in-memory + default: Expression = self.parse(_filename, constantDeclartion) - self.assertEqual(1, len(design.Documents[0].Packages)) - package = design.Documents[0].Packages[0] - self.assertEqual("package_1", package.Identifier) - self.assertEqual(len(expected), len(package.DeclaredItems)) - for i in range(len(expected)): - item: Constant = package.DeclaredItems[i] - self.assertIsInstance(item, Constant) - self.assertEqual("c{}".format(i), item.Identifier) - self.assertEqual("integer", str(item.Subtype.SymbolName)) - self.assertIsInstance(item.DefaultExpression, IntegerLiteral) - self.assertEqual(expected[i], item.DefaultExpression.Value) + self.assertIsInstance(default, IntegerLiteral) + self.assertEqual(expected[0], default.Value) |