wehub-resource-sync
63 lines
2.1 KiB
TypeScript
63 lines
2.1 KiB
TypeScript
import { test } from "node:test";
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import assert from "node:assert/strict";
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import { writeFileSync, mkdtempSync, rmSync } from "node:fs";
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import { join } from "node:path";
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import { tmpdir } from "node:os";
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import { validateBinaryMagic, platformBinaryLabel } from "../../../bin/cli/runtime/magicBytes.mjs";
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const dir = mkdtempSync(join(tmpdir(), "magic-test-"));
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test("detects ELF", () => {
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const p = join(dir, "fake.so");
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writeFileSync(p, Buffer.from([0x7f, 0x45, 0x4c, 0x46, 0, 0, 0, 0]));
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assert.equal(validateBinaryMagic(p), "elf");
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});
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test("detects Mach-O 64-bit BE", () => {
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const p = join(dir, "fake.dylib");
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writeFileSync(p, Buffer.from([0xfe, 0xed, 0xfa, 0xcf, 0, 0, 0, 0]));
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assert.equal(validateBinaryMagic(p), "macho");
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});
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test("detects Mach-O LE", () => {
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const p = join(dir, "fake-le.dylib");
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writeFileSync(p, Buffer.from([0xcf, 0xfa, 0xed, 0xfe, 0, 0, 0, 0]));
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assert.equal(validateBinaryMagic(p), "macho-le");
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});
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test("detects Mach-O fat binary", () => {
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const p = join(dir, "fake.fat");
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writeFileSync(p, Buffer.from([0xca, 0xfe, 0xba, 0xbe, 0, 0, 0, 0]));
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assert.equal(validateBinaryMagic(p), "macho-fat");
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});
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test("detects PE (MZ)", () => {
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const p = join(dir, "fake.node");
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writeFileSync(p, Buffer.from([0x4d, 0x5a, 0, 0, 0, 0, 0, 0]));
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assert.equal(validateBinaryMagic(p), "pe");
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});
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test("returns null for non-binary", () => {
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const p = join(dir, "fake.txt");
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writeFileSync(p, "hello world", "utf-8");
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assert.equal(validateBinaryMagic(p), null);
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});
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test("returns null for missing file", () => {
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assert.equal(validateBinaryMagic(join(dir, "nope.bin")), null);
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});
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test("returns null for too-short file", () => {
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const p = join(dir, "short.bin");
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writeFileSync(p, Buffer.from([0x7f, 0x45]));
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assert.equal(validateBinaryMagic(p), null);
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});
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test("platformBinaryLabel matches process.platform", () => {
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const expected =
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process.platform === "win32" ? "pe" : process.platform === "darwin" ? "macho" : "elf";
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assert.equal(platformBinaryLabel(), expected);
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});
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test.after(() => rmSync(dir, { recursive: true, force: true }));
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