mirror of
https://github.com/vercel-labs/scriptc.git
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Malte Ubl
70dfdbd61e
Move the allocator into scr_alloc.c with inline fast paths in scr_runtime.h;
strings, array headers/slot buffers, and emitted acyclic records/classes
(scr_rt_calloc/scr_rt_free) now use it. Adds scr_alloc.test.{c,ts}.
75 lines
2.8 KiB
TypeScript
75 lines
2.8 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_array");
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// Compiled once with ASan + the RC audit: the assertions in test_array.c
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// include recursive-release checks (array of strings, array of arrays), and
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// the sanitized run proves no leak/double-free across all of them.
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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",
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"-O1",
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"-Wall",
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"-Wextra",
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"-fsanitize=address",
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"-DSCR_RC_AUDIT",
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"-o",
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bin,
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join(testDir, "test_array.c"),
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join(testDir, "../src/scr_array.c"),
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// Checked-value collection equality shares the native JSON value runtime.
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join(testDir, "../src/scr_json.c"),
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join(testDir, "../src/scr_map.c"),
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join(testDir, "../src/scr_union.c"),
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join(testDir, "../src/scr_bigint.c"),
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join(testDir, "../src/scr_closure.c"),
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join(testDir, "../src/scr_string.c"),
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join(testDir, "../src/scr_number.c"),
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join(testDir, "../src/scr_bytes.c"),
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join(testDir, "../src/scr_shared.c"),
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join(testDir, "../src/scr_lib.c"),
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join(testDir, "../src/scr_console.c"),
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join(testDir, "../src/scr_path.c"),
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join(testDir, "../src/scr_url.c"),
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join(testDir, "../src/scr_url_params.c"),
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join(testDir, "../src/scr_error.c"),
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join(testDir, "../src/scr_exception.c"),
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join(testDir, "../src/scr_object.c"),
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join(testDir, "../src/scr_cycle.c"),
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join(testDir, "../src/scr_alloc.c"),
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join(testDir, "../src/scr_copying.c"),
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...(process.platform === "linux" ? ["-D_GNU_SOURCE", "-lm"] : []),
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]);
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});
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test("array runtime: push/pop/set/get, RC recursion, growth", async () => {
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const { stderr } = await execFileAsync(bin, []);
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expect(stderr.trim()).toMatch(/^(\d+)\/\1 cases passed$/);
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});
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// Proven-presence getters still trap on a hole; the shared scr_arr_has query
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// lets higher-level lowering return undefined without reading uninitialized
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// scalar storage.
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test.each([
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["--crash-get-oob", "array index 1 out of bounds (length 1)"],
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["--crash-get-frac", "numeric property 0.5 is absent"],
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["--crash-hole-read", "array index 1 is a hole (length 3)"],
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["--crash-pop-empty", "pop() returned undefined"],
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])("trap aborts (%s)", async (mode, message) => {
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const err = await execFileAsync(bin, [mode]).then(
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() => {
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throw new Error(`expected ${mode} to abort`);
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},
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(e: Error & { signal?: string; stderr?: string }) => e,
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);
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expect(err.signal).toBe("SIGABRT");
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expect(err.stderr).toContain(`scriptc: RangeError: ${message}`);
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});
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