Diffusion Ant (mir/inline-method) Code

ant/tests/test_js_entry_tla_resume.cjs
3fa05edd2fe3mir/inline-method

test_js_entry_tla_resume.cjs
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			const { spawnSync } = require('child_process');
			const fs = require('fs');
			const os = require('os');
			const path = require('path');

			function assert(condition, message) {
			if (!condition) throw new Error(message);
			}

			const tmpRoot = fs.mkdtempSync(path.join(os.tmpdir(), 'ant-js-entry-tla-resume-'));
			const scriptPath = path.join(tmpRoot, 'entry.mjs');

			fs.writeFileSync(
			scriptPath,
			[
			'const order = [];',
			'const settled = Promise.resolve("ready");',
			'async function leaf() {',
			' order.push("leaf-before");',
			' const value = await settled;',
			' order.push(`leaf-after:${value}`);',
			' return value;',
			'}',
			'async function middle() {',
			' order.push("middle-before");',
			' const value = await leaf();',
			' order.push(`middle-after:${value}`);',
			' return value;',
			'}',
			'order.push("start");',
			'await Promise.resolve();',
			'order.push("after-microtask");',
			'const nested = await middle();',
			'order.push(`nested:${nested}`);',
			'await new Promise((resolve) => setTimeout(resolve, 0));',
			'order.push("after-timer");',
			'console.log(order.join(","));',
			'',
			].join('\n')
			);

			const result = spawnSync(process.execPath, [scriptPath], {
			encoding: 'utf8',
			});

			if (result.error) throw result.error;

			assert(
			result.status === 0,
			`expected direct .mjs TLA entry to exit 0, got ${result.status}\nstdout:\n${result.stdout}\nstderr:\n${result.stderr}`
			);
			assert(
			result.stdout === 'start,after-microtask,middle-before,leaf-before,leaf-after:ready,middle-after:ready,nested:ready,after-timer\n',
			`expected stdout to show full TLA resume order, got ${JSON.stringify(result.stdout)}`
			);
			assert(
			!/invalid suspended frame state\|EXC_BAD_ACCESS\|segmentation fault/i.test(result.stderr),
			`expected no suspended-frame crash markers, got stderr:\n${result.stderr}`
			);

			console.log('direct JavaScript entrypoint top-level await resumes correctly');

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