Function verifyStats

test/parallel/test-fs-stat-bigint.js:21–94

(bigintStats, numStats, allowableDelta)

}

function verifyStats(bigintStats, numStats, allowableDelta) {
  // allowableDelta: It's possible that the file stats are updated between the
  // two stat() calls so allow for a small difference.
  for (const key of Object.keys(numStats)) {
    const val = numStats[key];
    if (isDate(val)) {
      const time = val.getTime();
      const time2 = bigintStats[key].getTime();
      assert(
        time - time2 <= allowableDelta,
        `difference of ${key}.getTime() should <= ${allowableDelta}.\n` +
        `Number version ${time}, BigInt version ${time2}n`);
    } else if (key === 'mode') {
      assert.strictEqual(bigintStats[key], BigInt(val));
      assert.strictEqual(
        bigintStats.isBlockDevice(),
        numStats.isBlockDevice()
      );
      assert.strictEqual(
        bigintStats.isCharacterDevice(),
        numStats.isCharacterDevice()
      );
      assert.strictEqual(
        bigintStats.isDirectory(),
        numStats.isDirectory()
      );
      assert.strictEqual(
        bigintStats.isFIFO(),
        numStats.isFIFO()
      );
      assert.strictEqual(
        bigintStats.isFile(),
        numStats.isFile()
      );
      assert.strictEqual(
        bigintStats.isSocket(),
        numStats.isSocket()
      );
      assert.strictEqual(
        bigintStats.isSymbolicLink(),
        numStats.isSymbolicLink()
      );
    } else if (key.endsWith('Ms')) {
      const nsKey = key.replace('Ms', 'Ns');
      const msFromBigInt = bigintStats[key];
      const nsFromBigInt = bigintStats[nsKey];
      const msFromBigIntNs = Number(nsFromBigInt / (10n ** 6n));
      const msFromNum = numStats[key];

      assert(
        msFromNum - Number(msFromBigInt) <= allowableDelta,
        `Number version ${key} = ${msFromNum}, ` +
        `BigInt version ${key} = ${msFromBigInt}n, ` +
        `Allowable delta = ${allowableDelta}`);

      assert(
        msFromNum - Number(msFromBigIntNs) <= allowableDelta,
        `Number version ${key} = ${msFromNum}, ` +