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harden runtime packaging and verification

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Sinabina
2026-07-17 12:09:49 -07:00
parent 20d2840bd3
commit d7357c288f
36 changed files with 801 additions and 265 deletions
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scripts/test-free-shards.ts
+24 -17
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@@ -119,10 +119,11 @@ export const DEFAULT_SHARD_COUNT = 20;
export const DEFAULT_MAX_FILES_PER_SHARD = 20;
export const FREE_TEST_TIMEOUT_MS = 10_000;
const SCHEDULED_EXIT_ZERO = /\b(?:setTimeout|setInterval|setImmediate|queueMicrotask)\s*\(\s*(?:(?:async\s*)?(?:\([^)]*\)|[$\w]+)\s*=>|function(?:\s+[$\w]+)?\s*\([^)]*\)\s*\{)[\s\S]{0,256}?\bprocess\.exit\s*\(\s*0\s*\)/;
const SCHEDULED_CALLBACK_START = /\b(?:setTimeout|setInterval|setImmediate|queueMicrotask)\s*\(\s*(?:(?:async\s*)?(?:\([^)]*\)|[$\w]+)\s*=>|function(?:\s+[$\w]+)?\s*\([^)]*\)\s*\{)/g;
const PROCESS_EXIT_ZERO = /\bprocess\.exit\s*\(\s*0\s*\)/;
// Deliberately require column zero. That identifies conventional module-scope
// setup while avoiding process.env changes indented inside hooks and tests.
const TOP_LEVEL_PROCESS_ENV_MUTATION = /^(?:process\.env\.[A-Za-z_][A-Za-z0-9_]*[ \t]*=(?!=)|delete[ \t]+process\.env\.[A-Za-z_][A-Za-z0-9_]*(?:[ \t]*;)?[ \t]*(?:\/\/.*)?$)/m;
const TOP_LEVEL_PROCESS_ENV_MUTATION = /^(?:process\.env\.[A-Za-z_][A-Za-z0-9_]*[ \t]*=(?!=)|delete[ \t]+process\.env\.[A-Za-z_][A-Za-z0-9_]*(?:[ \t]*;)?[ \t]*(?:\/\/.*)?$)/;
export function normalizeRelativePath(filePath: string): string {
return filePath.replace(/\\/g, '/');
@@ -233,27 +234,29 @@ export function assignFilesToShards(files: string[], shardCount: number): string
}
export function containsScheduledProcessExitZero(source: string): boolean {
return SCHEDULED_EXIT_ZERO.test(source);
for (const callback of source.matchAll(SCHEDULED_CALLBACK_START)) {
const bodyStart = (callback.index ?? 0) + callback[0].length;
const exit = PROCESS_EXIT_ZERO.exec(source.slice(bodyStart, bodyStart + 320));
if (exit !== null && exit.index <= 256) return true;
}
return false;
}
export function hasScheduledProcessExitZero(absolutePath: string): boolean {
try {
return containsScheduledProcessExitZero(fs.readFileSync(absolutePath, 'utf8'));
} catch {
return false;
}
const source = fs.readFileSync(absolutePath, 'utf8');
return containsScheduledProcessExitZero(source);
}
export function containsTopLevelProcessEnvMutation(source: string): boolean {
return TOP_LEVEL_PROCESS_ENV_MUTATION.test(source);
for (const line of source.split(/\r?\n/)) {
if (TOP_LEVEL_PROCESS_ENV_MUTATION.test(line)) return true;
}
return false;
}
export function hasTopLevelProcessEnvMutation(absolutePath: string): boolean {
try {
return containsTopLevelProcessEnvMutation(fs.readFileSync(absolutePath, 'utf8'));
} catch {
return false;
}
const source = fs.readFileSync(absolutePath, 'utf8');
return containsTopLevelProcessEnvMutation(source);
}
export interface BoundedShardOptions {
@@ -276,13 +279,17 @@ export function planBoundedFreeTestShards(
throw new Error(`Maximum files per shard must be a positive integer. Received: ${maxFilesPerShard}`);
}
const orderedFiles = [...new Set(files)].sort();
if (maxFilesPerShard === 1) return orderedFiles.map((file) => [file]);
const normal: string[] = [];
const isolated: string[] = [];
for (const file of [...new Set(files)].sort()) {
for (const file of orderedFiles) {
const absolutePath = path.join(rootDir, file);
const source = fs.readFileSync(absolutePath, 'utf8');
if (
hasScheduledProcessExitZero(absolutePath)
|| hasTopLevelProcessEnvMutation(absolutePath)
containsScheduledProcessExitZero(source)
|| containsTopLevelProcessEnvMutation(source)
) isolated.push(file);
else normal.push(file);
}