mirror of
https://github.com/vercel-labs/scriptc.git
synced 2026-10-22 05:59:31 +08:00
Chris Tate
1f10e83720
- Preserve callback identity, receiver binding, and class references across unions and collections. - Track record field presence independently of undefined values and improve native runtime behavior. - Expand differential coverage and streamline CI bootstrap and compiler rebuild checks.
43 lines
2.3 KiB
TypeScript
43 lines
2.3 KiB
TypeScript
import { readFileSync, mkdirSync, copyFileSync, closeSync, mkdtempSync, rmSync } from 'node:fs';
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import { getSystemErrorName } from 'node:util';
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import { tmpdir } from 'node:os';
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import { join } from 'node:path';
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interface Failure { code?: string; errno?: number; syscall?: string; path?: string; dest?: string; }
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function code(error: unknown): string { return (error as Failure).code ?? 'none'; }
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const root = mkdtempSync(join(tmpdir(), 'scriptc-error-fields-'));
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const missing = join(root, 'missing.txt');
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const destination = join(root, 'output.txt');
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try {
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try { readFileSync(missing, 'utf8'); } catch (error: unknown) {
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const details = error as Failure;
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console.log(Object.keys(error as object).join(','));
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const typed = error as NodeJS.ErrnoException;
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console.log(code(error), details.syscall, details.path === missing, details.dest === undefined);
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console.log(typed.code, typed.syscall, typed.path === missing, getSystemErrorName(typed.errno!) === typed.code);
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console.log((error as Error & { code?: string }).code, error instanceof Error);
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if (error instanceof Error) console.log('code' in error);
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try { throw error; } catch (again) { console.log(again === error, code(again)); }
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}
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try { mkdirSync(root); } catch (error) {
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const details = error as Failure;
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console.log(details.code, details.syscall, details.path === root, getSystemErrorName(details.errno!) === details.code);
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}
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try { copyFileSync(missing, destination); } catch (error) {
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const details = error as Failure;
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console.log(details.code, details.syscall, details.path === missing, details.dest === destination);
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}
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try { closeSync(1000000); } catch (error) {
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const details = error as Failure;
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console.log(details.code, details.syscall, details.path === undefined, getSystemErrorName(details.errno!) === details.code);
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}
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try { throw new Error('plain'); } catch (error) {
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const details = error as Failure;
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console.log(code(error), details.errno, details.syscall, details.path, details.dest);
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}
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class LocalError extends Error { code = 'LOCAL'; errno = 3; syscall = 'custom'; }
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try { throw new LocalError('local'); } catch (error) {
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const details = error as Failure;
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console.log(code(error), details.errno, details.syscall);
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}
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} finally { rmSync(root, { recursive: true }); }
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