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}.
45 lines
1.3 KiB
TypeScript
45 lines
1.3 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 { 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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test("cycle traversal preserves counts, deep graphs and configured thresholds", async () => {
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const buildDir = join(testDir, "build");
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await mkdir(buildDir, { recursive: true });
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const bin = join(buildDir, "test_cycle");
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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,undefined",
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"-o",
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bin,
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join(testDir, "test_cycle.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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]);
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const baseEnv = {
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...process.env,
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ASAN_OPTIONS: "detect_leaks=0:halt_on_error=1",
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UBSAN_OPTIONS: "halt_on_error=1",
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};
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delete baseEnv.SCR_CYCLE_THRESHOLD;
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for (const [configured, expected] of [
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[undefined, "256"],
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["1", "1"],
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["2", "2"],
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["7", "7"],
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] as const) {
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const env = { ...baseEnv };
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if (configured !== undefined) env.SCR_CYCLE_THRESHOLD = configured;
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const run = await execFileAsync(bin, [], { env });
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expect(run.stdout).toBe(`cycle collection checks passed: threshold=${expected}\n`);
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}
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});
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