Files
retroSoC/tests/test_dma.py
T
maksyuki 7eda4e6c46 refactor: refactor RTL style checker and update test cases
- Enhanced the RTL style checker script to include new diagnostic rules for function declarations, primary design units, and synthesis exclusions.
- Added functions to handle audit issues, ensuring that the audit records match the current inventory of RTL files.
- Updated test cases to reflect changes in RTL file names and paths, ensuring consistency with the new naming conventions.
- Introduced additional tests for style violations, including mismatched primary design units and synthesizable initial blocks.
- Adjusted file paths in various test files to align with the new RTL structure and naming conventions.
2026-08-15 08:33:27 +08:00

74 lines
2.4 KiB
Python

"""DMA protocol regression tests."""
from __future__ import annotations
import shutil
import subprocess
import sys
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
def test_dma_reports_bus_errors_and_transfers_exact_word_count(tmp_path: Path) -> None:
iverilog = shutil.which("iverilog")
vvp = shutil.which("vvp")
if iverilog is None or vvp is None:
return
memory_map = tmp_path / "memory_map"
subprocess.run(
[
sys.executable,
str(ROOT / "rtl/mini/address_map/generate_memory_map.py"),
"--map",
str(ROOT / "rtl/mini/address_map/memory_map.json"),
"--output-dir",
str(memory_map),
"--have-sram-if",
"NO",
],
check=True,
)
source_list = tmp_path / "dma_error.fl"
source_list.write_text(
"\n".join(
[
"+define+SV_ASSRT_DISABLE",
f"+incdir+{memory_map / 'rtl'}",
f"+incdir+{ROOT / 'rtl/managed/clusterip/common/rtl'}",
f"+incdir+{ROOT / 'rtl/mini/top'}",
str(ROOT / "rtl/managed/clusterip/common/rtl/interface/ribp_if.sv"),
str(ROOT / "rtl/managed/clusterip/common/rtl/interface/axi4_stream_if.sv"),
str(ROOT / "rtl/mini/top/rib_if.sv"),
str(ROOT / "rtl/managed/clusterip/common/rtl/utils/register.sv"),
str(ROOT / "rtl/managed/clusterip/common/rtl/utils/fifo.sv"),
str(ROOT / "rtl/ip/peripheral/ribp_dma.sv"),
str(ROOT / "rtl/ip/peripheral/dma_core.sv"),
str(ROOT / "tests/rtl/dma_error_tb.sv"),
"",
]
),
encoding="utf-8",
)
converted = tmp_path / "dma_error_tb.v"
subprocess.run(
[
sys.executable,
str(ROOT / "rtl/mini/script/convt_sv2v.py"),
"-f",
str(source_list),
"--output",
str(converted),
],
check=True,
)
simulation = tmp_path / "dma_error_tb"
subprocess.run(
[iverilog, "-g2012", "-s", "dma_error_tb", "-o", str(simulation), str(converted)],
check=True,
)
result = subprocess.run([vvp, str(simulation)], text=True, capture_output=True, check=True)
assert "dma error, burst performance, and AXI4-Stream test passed" in result.stdout