mirror of https://github.com/YosysHQ/yosys.git
63 lines
2.6 KiB
Python
63 lines
2.6 KiB
Python
import subprocess
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import pytest
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import sys
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import shlex
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from pathlib import Path
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base_path = Path(__file__).resolve().parent.parent.parent
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def quote(path):
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return shlex.quote(str(path))
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def run(cmd, **kwargs):
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print(' '.join([shlex.quote(str(x)) for x in cmd]))
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status = subprocess.run(cmd, **kwargs)
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assert status.returncode == 0, f"{cmd[0]} failed"
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def yosys(script):
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run([base_path / 'yosys', '-Q', '-p', script])
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def compile_cpp(in_path, out_path, args):
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run(['g++', '-g', '-std=c++17'] + args + [str(in_path), '-o', str(out_path)])
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def test_cxx(cell, parameters, tmp_path):
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rtlil_file = tmp_path / 'rtlil.il'
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vcdharness_cc_file = base_path / 'tests/functional/vcd_harness.cc'
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cc_file = tmp_path / 'my_module_functional_cxx.cc'
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vcdharness_exe_file = tmp_path / 'a.out'
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vcd_functional_file = tmp_path / 'functional.vcd'
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vcd_yosys_sim_file = tmp_path / 'yosys.vcd'
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with open(rtlil_file, 'w') as f:
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cell.write_rtlil_file(f, parameters)
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yosys(f"read_rtlil {quote(rtlil_file)} ; write_functional_cxx {quote(cc_file)}")
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compile_cpp(vcdharness_cc_file, vcdharness_exe_file, ['-I', tmp_path, '-I', str(base_path / 'backends/functional/cxx_runtime')])
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run([str(vcdharness_exe_file.resolve()), str(vcd_functional_file)])
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try:
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yosys(f"read_rtlil {quote(rtlil_file)}; sim -r {quote(vcd_functional_file)} -scope gold -vcd {quote(vcd_yosys_sim_file)} -timescale 1us -sim-gold")
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except:
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subprocess.run([base_path / 'yosys', '-Q', '-p',
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f'read_rtlil {quote(rtlil_file)}; sim -vcd {quote(vcd_yosys_sim_file)} -r {quote(vcd_functional_file)} -scope gold -timescale 1us'],
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capture_output=True, check=False)
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raise
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def test_smt(cell, parameters, tmp_path):
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import smt_vcd
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rtlil_file = tmp_path / 'rtlil.il'
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smt_file = tmp_path / 'smtlib.smt'
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vcd_functional_file = tmp_path / 'functional.vcd'
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vcd_yosys_sim_file = tmp_path / 'yosys.vcd'
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with open(rtlil_file, 'w') as f:
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cell.write_rtlil_file(f, parameters)
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yosys(f"read_rtlil {quote(rtlil_file)} ; write_functional_smt2 {quote(smt_file)}")
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run(['z3', smt_file])
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smt_vcd.simulate_smt(smt_file, vcd_functional_file)
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try:
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yosys(f"read_rtlil {quote(rtlil_file)}; sim -r {quote(vcd_functional_file)} -scope gold -vcd {quote(vcd_yosys_sim_file)} -timescale 1us -sim-gold")
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except:
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subprocess.run([base_path / 'yosys', '-Q', '-p',
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f'read_rtlil {quote(rtlil_file)}; sim -vcd {quote(vcd_yosys_sim_file)} -r {quote(vcd_functional_file)} -scope gold -timescale 1us'],
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capture_output=True, check=False)
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raise |