()
| 65 | |
| 66 | |
| 67 | def main() -> int: |
| 68 | parser = argparse.ArgumentParser(description=__doc__) |
| 69 | parser.add_argument( |
| 70 | "--no-build", |
| 71 | action="store_true", |
| 72 | help="Skip `--build`; assume the ELF + report.json already exist.", |
| 73 | ) |
| 74 | parser.add_argument( |
| 75 | "--baseline", |
| 76 | type=int, |
| 77 | default=None, |
| 78 | help=( |
| 79 | "Override the pinned baseline (bytes). Default: read from " |
| 80 | "tests/data/esp32s3_bloat_baseline.txt." |
| 81 | ), |
| 82 | ) |
| 83 | args = parser.parse_args() |
| 84 | |
| 85 | baseline = args.baseline if args.baseline is not None else read_baseline() |
| 86 | |
| 87 | run_bloat(skip_build=args.no_build) |
| 88 | |
| 89 | if not REPORT_JSON.exists(): |
| 90 | print( |
| 91 | f"esp32s3-bloat-regression: report.json missing after bloat run: " |
| 92 | f"{REPORT_JSON}", |
| 93 | file=sys.stderr, |
| 94 | ) |
| 95 | return 2 |
| 96 | |
| 97 | data = json.loads(REPORT_JSON.read_text(encoding="utf-8")) |
| 98 | total_flash = int(data["total_flash"]) |
| 99 | |
| 100 | delta = total_flash - baseline |
| 101 | if delta <= 0: |
| 102 | print( |
| 103 | f"esp32s3-bloat-regression: PASS — total_flash={total_flash:,} B " |
| 104 | f"<= baseline={baseline:,} B (headroom={-delta:,} B).", |
| 105 | flush=True, |
| 106 | ) |
| 107 | return 0 |
| 108 | |
| 109 | print( |
| 110 | f"esp32s3-bloat-regression: FAIL — total_flash={total_flash:,} B " |
| 111 | f"exceeds baseline={baseline:,} B by {delta:,} B.", |
| 112 | file=sys.stderr, |
| 113 | ) |
| 114 | print( |
| 115 | "esp32s3-bloat-regression: if the regression is intentional, update " |
| 116 | f"{BASELINE_FILE.relative_to(PROJECT_ROOT).as_posix()} in the same PR. " |
| 117 | "Otherwise inspect the top-N table:", |
| 118 | file=sys.stderr, |
| 119 | ) |
| 120 | print( |
| 121 | " bash bloat esp32s3 --top 25", |
| 122 | file=sys.stderr, |
| 123 | ) |
| 124 | print( |
no test coverage detected