fix(perf): reject invalid startup bench counts

This commit is contained in:
Vincent Koc
2026-05-28 03:48:51 +02:00
parent d2319d718c
commit d1577a2ff2
3 changed files with 40 additions and 25 deletions

View File

@@ -3,6 +3,7 @@ import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from "node:fs";
import os from "node:os";
import path from "node:path";
import { pathToFileURL } from "node:url";
import { parseStrictIntegerOption } from "./lib/dev-tooling-safety.ts";
type CommandCase = {
id: string;
@@ -377,7 +378,11 @@ function parseFlagValue(flag: string): string | undefined {
if (idx === -1) {
return undefined;
}
return process.argv[idx + 1];
const value = process.argv[idx + 1];
if (!value || value.startsWith("--")) {
throw new Error(`${flag} requires a value`);
}
return value;
}
function hasFlag(flag: string): boolean {
@@ -394,26 +399,12 @@ function parseRepeatableFlag(flag: string): string[] {
return values;
}
function parsePositiveInt(raw: string | undefined, fallback: number): number {
if (!raw) {
return fallback;
}
const parsed = Number.parseInt(raw, 10);
if (!Number.isFinite(parsed) || parsed < 1) {
return fallback;
}
return parsed;
function parsePositiveInt(raw: string | undefined, fallback: number, label = "value"): number {
return parseStrictIntegerOption({ fallback, label, min: 1, raw });
}
function parseNonNegativeInt(raw: string | undefined, fallback: number): number {
if (!raw) {
return fallback;
}
const parsed = Number.parseInt(raw, 10);
if (!Number.isFinite(parsed) || parsed < 0) {
return fallback;
}
return parsed;
function parseNonNegativeInt(raw: string | undefined, fallback: number, label = "value"): number {
return parseStrictIntegerOption({ fallback, label, min: 0, raw });
}
function parsePresets(raw: string | undefined): string[] {
@@ -826,9 +817,13 @@ function parseOptions(): CliOptions {
cases,
entryPrimary: parseFlagValue("--entry-primary") ?? parseFlagValue("--entry") ?? DEFAULT_ENTRY,
entrySecondary: parseFlagValue("--entry-secondary"),
runs: parsePositiveInt(parseFlagValue("--runs"), DEFAULT_RUNS),
warmup: parseNonNegativeInt(parseFlagValue("--warmup"), DEFAULT_WARMUP),
timeoutMs: parsePositiveInt(parseFlagValue("--timeout-ms"), DEFAULT_TIMEOUT_MS),
runs: parsePositiveInt(parseFlagValue("--runs"), DEFAULT_RUNS, "--runs"),
warmup: parseNonNegativeInt(parseFlagValue("--warmup"), DEFAULT_WARMUP, "--warmup"),
timeoutMs: parsePositiveInt(
parseFlagValue("--timeout-ms"),
DEFAULT_TIMEOUT_MS,
"--timeout-ms",
),
json: hasFlag("--json"),
output: parseFlagValue("--output"),
cpuProfDir: parseFlagValue("--cpu-prof-dir"),