mirror of
https://github.com/vercel-labs/scriptc.git
synced 2026-10-04 09:28:24 +08:00
Chris Tate
a504ccb850
- Shard portable coverage across 16 sandboxes while retaining focused Darwin contracts. - Run invariant suites once and keep differential and sanitizer-sensitive coverage in both lanes. - Harden sandbox transport, exit-status parsing, and Linux runtime test portability.
75 lines
3.7 KiB
TypeScript
75 lines
3.7 KiB
TypeScript
import { execFile } from "node:child_process";
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import { mkdir } from "node:fs/promises";
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import { join } from "node:path";
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import { promisify } from "node:util";
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import { beforeAll, expect, test } from "vitest";
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const execFileAsync = promisify(execFile);
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const testDir = import.meta.dirname;
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const bin = join(testDir, "build", "test_json");
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// Built with ASan + the RC audit: a clean exit also proves the checked-dynamic tree's
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// recursive ownership — including trees abandoned mid-parse by syntax
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// errors — leaks nothing and frees nothing twice.
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beforeAll(async () => {
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await mkdir(join(testDir, "build"), { recursive: true });
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await execFileAsync("clang", [
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"-std=c11", "-O1", "-Wall", "-Wextra",
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"-fsanitize=address", "-DSCR_RC_AUDIT",
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"-I", join(testDir, "../src"),
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"-o", bin,
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join(testDir, "test_json.c"),
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join(testDir, "../src/scr_json.c"),
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join(testDir, "../src/scr_string.c"),
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join(testDir, "../src/scr_array.c"),
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join(testDir, "../src/scr_map.c"),
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join(testDir, "../src/scr_exception.c"),
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join(testDir, "../src/scr_error.c"),
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join(testDir, "../src/scr_number.c"),
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join(testDir, "../src/scr_console.c"),
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join(testDir, "../src/scr_closure.c"),
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join(testDir, "../src/scr_object.c"),
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join(testDir, "../src/scr_union.c"),
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join(testDir, "../src/scr_cycle.c"),
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join(testDir, "../src/scr_lib.c"),
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join(testDir, "../src/scr_bytes.c"),
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...(process.platform === "linux" ? ["-D_GNU_SOURCE", "-lm"] : []),
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]);
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});
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// The C side parses/inspects dyn values as checks and routes each expected
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// failure through scr_exc_print_uncaught. Parse failures are SyntaxError
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// INSTANCES (the depth cap a RangeError, dynCheck failures TypeErrors), so
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// every uncaught line renders "name: message" — e.name is Node-exact while
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// the V8-flavored message wording stays approximate (SEMANTICS.md): these
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// lines pin OUR rendering, not Node's.
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test("json runtime: parser, dyn, dynCheck failure path, stringify buffer", async () => {
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const { stdout, stderr } = await execFileAsync(bin);
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expect(stdout).toMatch(/^(\d+)\/\1 checks passed\n$/);
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expect(stderr).toBe(
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[
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`Uncaught SyntaxError: Unexpected end of JSON input`,
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`Uncaught SyntaxError: Unexpected end of JSON input`,
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`Uncaught SyntaxError: Expected property name or '}' in JSON at position 1`,
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`Uncaught SyntaxError: Unexpected end of JSON input`,
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`Uncaught SyntaxError: Expected ',' or ']' after array element in JSON at position 3`,
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`Uncaught SyntaxError: Expected ':' after property name in JSON at position 4`,
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`Uncaught SyntaxError: Expected property name or '}' in JSON at position 7`,
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`Uncaught SyntaxError: Expected property name or '}' in JSON at position 1`,
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`Uncaught SyntaxError: Unterminated string in JSON at position 0`,
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`Uncaught SyntaxError: Bad escaped character in JSON at position 6`,
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`Uncaught SyntaxError: Bad control character in string literal in JSON at position 6`,
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`Uncaught SyntaxError: Bad Unicode escape in JSON at position 5`,
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`Uncaught SyntaxError: No number after minus sign in JSON at position 1`,
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`Uncaught SyntaxError: Unterminated fractional number in JSON at position 2`,
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`Uncaught SyntaxError: Exponent part is missing a number in JSON at position 3`,
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`Uncaught SyntaxError: Unexpected non-whitespace character after JSON at position 2`,
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`Uncaught SyntaxError: Unexpected token 'n', "nul" is not valid JSON`,
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`Uncaught RangeError: Maximum call stack size exceeded`,
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`Uncaught TypeError: expected number at $.items[2].price, got string`,
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`Uncaught TypeError: expected object at $, got undefined`,
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``,
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].join("\n"),
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);
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});
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