def test_elaborate_e_project(self):
design_unit = Entity("tb_entity", file_name=str(Path("tempdir") / "file.vhd"))
design_unit.original_file_name = str(Path("tempdir") / "other_path" / "original_file.vhd")
design_unit.generic_names = ["runner_cfg", "tb_path"]
config = Configuration("name", design_unit, sim_options={"ghdl.elab_e": True})
simif = GHDLInterface(prefix="prefix", output_path="")
simif._vhdl_standard = VHDL.standard("2008") # pylint: disable=protected-access
simif._project = Project() # pylint: disable=protected-access
simif._project.add_library("lib", "lib_path") # pylint: disable=protected-access
self.assertEqual(
simif._get_command( # pylint: disable=protected-access
config, str(Path("output_path") / "ghdl"), True, True, None
),
[
str(Path("prefix") / "ghdl"),
"-e",
"--std=08",
"--work=lib",
"--workdir=lib_path",
"-Plib_path",
"-o",
str(Path("output_path") / "ghdl" / "tb_entity-arch"),
"tb_entity",
"arch",
],
)
def test_compile_project_extra_flags(self, check_output):
simif = GHDLInterface(prefix="prefix", output_path="")
write_file("file.vhd", "")
project = Project()
project.add_library("lib", "lib_path")
source_file = project.add_source_file("file.vhd",
"lib",
file_type="vhdl")
source_file.set_compile_option("ghdl.flags", ["custom", "flags"])
simif.compile_project(project)
check_output.assert_called_once_with(
[
str(Path("prefix") / "ghdl"),
"-a",
"--workdir=lib_path",
"--work=lib",
"--std=08",
"-Plib_path",
"custom",
"flags",
"file.vhd",
],
env=simif.get_env(),
)
def test_runtime_error_on_missing_gtkwave(self, find_executable):
executables = {}
def find_executable_side_effect(name):
return executables[name]
find_executable.side_effect = find_executable_side_effect
executables["gtkwave"] = ["path"]
GHDLInterface(prefix="prefix", output_path="")
executables["gtkwave"] = []
GHDLInterface(prefix="prefix", output_path="")
self.assertRaises(RuntimeError, GHDLInterface, prefix="prefix", output_path="", gui=True)
def test_compile_project_verilog_error(self):
simif = GHDLInterface(prefix="prefix", output_path="")
write_file("file.v", "")
project = Project()
project.add_library("lib", "lib_path")
project.add_source_file("file.v", "lib", file_type="verilog")
self.assertRaises(CompileError, simif.compile_project, project)
def test_compile_project_93(self, check_output):
simif = GHDLInterface(prefix="prefix", output_path="")
write_file("file.vhd", "")
project = Project()
project.add_library("lib", "lib_path")
project.add_source_file("file.vhd", "lib", file_type="vhdl", vhdl_standard=VHDL.standard("93"))
simif.compile_project(project)
check_output.assert_called_once_with(
[
str(Path("prefix") / "ghdl"),
"-a",
"--workdir=lib_path",
"--work=lib",
"--std=93",
"-Plib_path",
"file.vhd",
],
env=simif.get_env(),
)
def test_parses_gcc_backend(self, check_output):
version = b"""\
GHDL 0.31 (20140108) [Dunoon edition]
Compiled with GNAT Version: 4.8
GCC back-end code generator
Written by Tristan Gingold.
Copyright (C) 2003 - 2014 Tristan Gingold.
GHDL is free software, covered by the GNU General Public License. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
"""
check_output.return_value = version
self.assertEqual(GHDLInterface.determine_backend("prefix"), "gcc")
# -*- coding: utf-8 -*-
from os.path import join, dirname, abspath
import subprocess
from vunit.sim_if.ghdl import GHDLInterface
from vunit.sim_if.factory import SIMULATOR_FACTORY
from vunit import VUnit, VUnitCLI
################################################################################
################################################################################
#Check simulator.
print("=============================================")
simname = SIMULATOR_FACTORY.select_simulator().name
code_coverage = (simname == "ghdl" and \
(GHDLInterface.determine_backend("")=="gcc" or \
GHDLInterface.determine_backend("")=="GCC"))
print("Simulator = " + simname)
print("=============================================")
################################################################################
#VUnit instance.
ui = VUnit.from_argv()
#Add module sources.
test_1_src_lib = ui.add_library("src_lib")
test_1_src_lib.add_source_files("exampleRunpy_1.vhd")
#Add tb sources.
test_1_tb_lib = ui.add_library("tb_lib")
test_1_tb_lib.add_source_files("tbVhdlVunitRunpy.vhd")