mirror of
https://github.com/vercel-labs/scriptc.git
synced 2026-10-25 06:24:27 +08:00
Chris Tate
3f66c8e20b
- Remove C emission, debugging options, and automatic backend fallback. - Complete LLVM lowering and native bootstrap coverage across supported targets. - Link executables and libraries with precompiled C runtime packs, including iOS and Android.
57 lines
3.3 KiB
TypeScript
57 lines
3.3 KiB
TypeScript
import { mkdtempSync, rmSync, writeFileSync } from "node:fs";
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import { tmpdir } from "node:os";
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import { join } from "node:path";
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import { fileURLToPath } from "node:url";
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import { expect, test } from "vitest";
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import { analyze, compile } from "@scriptc/compiler";
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import { runClient } from "./ts7-client-harness.js";
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const root = fileURLToPath(new URL("../..", import.meta.url));
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const entry = join(root, "tests/fixtures/self-hosting/ts7-client.ts");
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const tempRoot = process.platform === "win32" ? tmpdir() : "/tmp";
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test("the production TypeScript RPC and filesystem client lowers entirely statically", () => {
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const { coverage } = analyze(entry, { dynamic: false });
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expect(coverage.preflightFailed).toBe(false);
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expect(coverage.stats.statementsTotal).toBeGreaterThan(200);
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expect(coverage.stats.statementsFailed, JSON.stringify(coverage.diagnostics)).toBe(0);
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expect(coverage.stats.statementsIsland).toBe(0);
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expect(coverage.stats.functionsSkipped).toBe(0);
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});
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for (const backend of ["llvm"] as const) {
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test(`native TypeScript client talks directly to the pinned parser/checker (${backend})`, async () => {
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const dir = mkdtempSync(join(tempRoot, "scriptc-native-ts7-"));
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try {
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writeFileSync(join(dir, "disk.ts"), "export const disk = true;\n");
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// The callback must hide real content, and an empty virtual file must
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// override this invalid disk file instead of falling back to it.
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writeFileSync(join(dir, "hidden.ts"), "export const hidden = true;\n");
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writeFileSync(join(dir, "empty.ts"), "THIS IS NOT TYPESCRIPT !!!\n");
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const built = await compile(entry, {
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outDir: dir, outPath: join(dir, process.platform === "win32" ? "client.exe" : "client"),
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backend, dynamic: false, optimization: "dev", sanitize: process.env["SCRIPTC_SAN"] === "1",
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});
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if (!built.ok) throw new Error(built.diagnostics.map((d) => `${d.code}: ${d.message}`).join("\n"));
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expect(built.backend).toBe(backend);
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const oracle = await runClient(process.execPath, ["--import", "tsx", entry], dir, join(dir, "oracle.json"));
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const native = await runClient(built.binaryPath, [], dir, join(dir, "native.json"));
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const { surrogateBoundary: oracleSurrogates, semanticSurrogateBoundary: oracleSemanticSurrogates, ...oracleFacts } = JSON.parse(oracle);
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const { surrogateBoundary: nativeSurrogates, semanticSurrogateBoundary: nativeSemanticSurrogates, ...nativeFacts } = JSON.parse(native);
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// The native runtime's documented UTF-16 limit must surface as an
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// explicit AST refusal; replacing a checker name would be corruption.
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expect(oracleSurrogates).toBe("preserved");
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expect(nativeSurrogates).toBe("refused");
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expect(oracleSemanticSurrogates).toBe("preserved");
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expect(nativeSemanticSurrogates).toBe("refused");
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expect(nativeFacts).toEqual(oracleFacts);
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expect(nativeFacts).toEqual({
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typeText: "42", symbol: "answer", diagnostics: [2322], echo: true, binaryAst: true, astIdentity: true, astViews: true, checkerFacade: true, checkerSnapshots: true, semanticModel: true, sessionLifecycle: true,
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virtualFiles: true, retainedSnapshot: true, serverErrorRecovery: true, protocolFailures: true,
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});
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} finally {
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rmSync(dir, { recursive: true, force: true });
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}
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});
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}
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