Files
scriptc/packages/runtime/test/array.test.ts

55 lines
2.2 KiB
TypeScript

import { execFile } from "node:child_process";
import { mkdir } from "node:fs/promises";
import { join } from "node:path";
import { promisify } from "node:util";
import { beforeAll, expect, test } from "vitest";
const execFileAsync = promisify(execFile);
const testDir = import.meta.dirname;
const bin = join(testDir, "build", "test_array");
// Compiled once with ASan + the RC audit: the assertions in test_array.c
// include recursive-release checks (array of strings, array of arrays), and
// the sanitized run proves no leak/double-free across all of them.
beforeAll(async () => {
await mkdir(join(testDir, "build"), { recursive: true });
await execFileAsync("clang", [
"-std=c11", "-O1", "-Wall", "-Wextra",
"-fsanitize=address", "-DSCR_RC_AUDIT",
"-o", bin,
join(testDir, "test_array.c"),
join(testDir, "../src/scr_array.c"),
join(testDir, "../src/scr_copying.c"),
join(testDir, "../src/scr_string.c"),
join(testDir, "../src/scr_number.c"),
join(testDir, "../src/scr_bytes.c"),
join(testDir, "../src/scr_error.c"),
join(testDir, "../src/scr_exception.c"),
join(testDir, "../src/scr_object.c"),
join(testDir, "../src/scr_cycle.c"),
...(process.platform === "linux" ? ["-D_GNU_SOURCE", "-lm"] : []),
]);
});
test("array runtime: push/pop/set/get, RC recursion, growth", async () => {
const { stderr } = await execFileAsync(bin, []);
expect(stderr.trim()).toMatch(/^(\d+)\/\1 cases passed$/);
});
test.each([
["--crash-get-oob", "RangeError: array index 1 out of bounds (length 1)"],
["--crash-get-frac", "RangeError: array index 0.5 out of bounds (length 1)"],
["--crash-set-max", "RangeError: array index 4294967295 out of bounds (length 1)"],
["--crash-pop-empty", "RangeError: pop() on an empty array"],
["--crash-copy-hole", "TypeError: array hole cannot be represented as undefined by the element type"],
])("trap aborts (%s)", async (mode, message) => {
const err = await execFileAsync(bin, [mode]).then(
() => {
throw new Error(`expected ${mode} to abort`);
},
(e: Error & { signal?: string; stderr?: string }) => e,
);
expect(err.signal).toBe("SIGABRT");
expect(err.stderr).toContain(`scriptc: ${message}`);
});