blob: 7e3ace869bdbd0fd201d0bf0d6b7db6248cb37c2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
from pathlib import Path
from unittest import TestCase
import pyGHDL.libghdl as libghdl
from pyGHDL.libghdl import name_table, files_map, errorout_console
from pyGHDL.libghdl.vhdl import nodes, sem_lib
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 Instantiate(TestCase):
_root = Path(__file__).resolve().parent.parent
_filename: Path = _root / "SimpleEntity.vhdl"
@staticmethod
def getIdentifier(node):
"""Return the Python string from node :obj:`node` identifier."""
return name_table.Get_Name_Ptr(nodes.Get_Identifier(node))
def test_InitializeGHDL(self) -> None:
"""Initialization: set options and then load libaries."""
libghdl.initialize()
# Print error messages on the console.
errorout_console.Install_Handler()
# Set options. This must be done before analyze_init()
libghdl.set_option("--std=08")
# Finish initialization. This will load the standard package.
if libghdl.analyze_init_status() != 0:
self.fail("libghdl initialization error")
# Load the file
file_id = name_table.Get_Identifier(str(self._filename))
sfe = files_map.Read_Source_File(name_table.Null_Identifier, file_id)
if sfe == files_map.No_Source_File_Entry:
self.fail("Cannot read file '{!s}'".format(self._filename))
# Parse
file = sem_lib.Load_File(sfe)
# Display all design units
designUnit = nodes.Get_First_Design_Unit(file)
while designUnit != nodes.Null_Iir:
libraryUnit = nodes.Get_Library_Unit(designUnit)
if nodes.Get_Kind(libraryUnit) == nodes.Iir_Kind.Entity_Declaration:
entityName = self.getIdentifier(libraryUnit)
self.assertEqual(
"counter",
entityName,
"expected entity name 'counter', got '{}'".format(entityName),
)
elif nodes.Get_Kind(libraryUnit) == nodes.Iir_Kind.Architecture_Body:
architectureName = self.getIdentifier(libraryUnit)
self.assertEqual(
"rtl",
architectureName,
"expected architecture name 'rtl', got '{}'".format(
architectureName
),
)
else:
self.fail("Unknown unit.")
designUnit = nodes.Get_Chain(designUnit)
|