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'use strict';
const common = require('../common');
const assert = require('assert');
const fs = require('fs');
const promiseFs = require('fs').promises;
const path = require('path');
const tmpdir = require('../common/tmpdir');
const { isDate } = require('util').types;
const { inspect } = require('util');
tmpdir.refresh();
let testIndex = 0;
function getFilename() {
const filename = path.join(tmpdir.path, `test-file-${++testIndex}`);
fs.writeFileSync(filename, 'test');
return filename;
}
function verifyStats(bigintStats, numStats) {
for (const key of Object.keys(numStats)) {
const val = numStats[key];
if (isDate(val)) {
const time = val.getTime();
const time2 = bigintStats[key].getTime();
assert(
Math.abs(time - time2) < 2,
`difference of ${key}.getTime() should < 2.\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];
// The difference between the millisecond-precision values should be
// smaller than 2
assert(
Math.abs(msFromNum - Number(msFromBigInt)) < 2,
`Number version ${key} = ${msFromNum}, ` +
`BigInt version ${key} = ${msFromBigInt}n`);
// The difference between the millisecond-precision value and the
// nanosecond-precision value scaled down to milliseconds should be
// smaller than 2
assert(
Math.abs(msFromNum - Number(msFromBigIntNs)) < 2,
`Number version ${key} = ${msFromNum}, ` +
`BigInt version ${nsKey} = ${nsFromBigInt}n` +
` = ${msFromBigIntNs}ms`);
} else if (Number.isSafeInteger(val)) {
assert.strictEqual(
bigintStats[key], BigInt(val),
`${inspect(bigintStats[key])} !== ${inspect(BigInt(val))}\n` +
`key=${key}, val=${val}`
);
} else {
assert(
Math.abs(Number(bigintStats[key]) - val) < 1,
`${key} is not a safe integer, difference should < 1.\n` +
`Number version ${val}, BigInt version ${bigintStats[key]}n`);
}
}
}
{
const filename = getFilename();
const bigintStats = fs.statSync(filename, { bigint: true });
const numStats = fs.statSync(filename);
verifyStats(bigintStats, numStats);
}
if (!common.isWindows) {
const filename = getFilename();
const link = `${filename}-link`;
fs.symlinkSync(filename, link);
const bigintStats = fs.lstatSync(link, { bigint: true });
const numStats = fs.lstatSync(link);
verifyStats(bigintStats, numStats);
}
{
const filename = getFilename();
const fd = fs.openSync(filename, 'r');
const bigintStats = fs.fstatSync(fd, { bigint: true });
const numStats = fs.fstatSync(fd);
verifyStats(bigintStats, numStats);
fs.closeSync(fd);
}
{
const filename = getFilename();
fs.stat(filename, { bigint: true }, (err, bigintStats) => {
fs.stat(filename, (err, numStats) => {
verifyStats(bigintStats, numStats);
});
});
}
if (!common.isWindows) {
const filename = getFilename();
const link = `${filename}-link`;
fs.symlinkSync(filename, link);
fs.lstat(link, { bigint: true }, (err, bigintStats) => {
fs.lstat(link, (err, numStats) => {
verifyStats(bigintStats, numStats);
});
});
}
{
const filename = getFilename();
const fd = fs.openSync(filename, 'r');
fs.fstat(fd, { bigint: true }, (err, bigintStats) => {
fs.fstat(fd, (err, numStats) => {
verifyStats(bigintStats, numStats);
fs.closeSync(fd);
});
});
}
(async function() {
const filename = getFilename();
const bigintStats = await promiseFs.stat(filename, { bigint: true });
const numStats = await promiseFs.stat(filename);
verifyStats(bigintStats, numStats);
})();
if (!common.isWindows) {
(async function() {
const filename = getFilename();
const link = `${filename}-link`;
fs.symlinkSync(filename, link);
const bigintStats = await promiseFs.lstat(link, { bigint: true });
const numStats = await promiseFs.lstat(link);
verifyStats(bigintStats, numStats);
})();
}
(async function() {
const filename = getFilename();
const handle = await promiseFs.open(filename, 'r');
const bigintStats = await handle.stat({ bigint: true });
const numStats = await handle.stat();
verifyStats(bigintStats, numStats);
await handle.close();
})();