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test: rewrite fs {f}utimes test file
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Previously this test silently swallowed some errors.

Refactored to use `common.mustCall()` & `assert()`s.

Also, this adds a couple of extra error-checking cases.

PR-URL: #25656
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
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@Fishrock123 @MylesBorins
Fishrock123 authored and MylesBorins committed May 16, 2019
1 parent 498edfd commit 1afd614
Showing 1 changed file with 101 additions and 106 deletions.
207 changes: 101 additions & 106 deletions test/parallel/test-fs-utimes.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,9 +28,6 @@ const fs = require('fs');
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();

let tests_ok = 0;
let tests_run = 0;

function stat_resource(resource) {
if (typeof resource === 'string') {
return fs.statSync(resource);
Expand All @@ -49,71 +46,46 @@ function check_mtime(resource, mtime) {
mtime = fs._toUnixTimestamp(mtime);
const stats = stat_resource(resource);
const real_mtime = fs._toUnixTimestamp(stats.mtime);
// check up to single-second precision
// sub-second precision is OS and fs dependant
return mtime - real_mtime < 2;
return mtime - real_mtime;
}

function expect_errno(syscall, resource, err, errno) {
if (err && (err.code === errno || err.code === 'ENOSYS')) {
tests_ok++;
} else {
console.log('FAILED:', 'expect_errno', util.inspect(arguments));
}
assert(
err && (err.code === errno || err.code === 'ENOSYS'),
`FAILED: expect_errno ${util.inspect(arguments)}`
);
}

function expect_ok(syscall, resource, err, atime, mtime) {
if (!err && check_mtime(resource, mtime) ||
err && err.code === 'ENOSYS') {
tests_ok++;
} else {
console.log('FAILED:', 'expect_ok', util.inspect(arguments));
}
const mtime_diff = check_mtime(resource, mtime);
assert(
// check up to single-second precision
// sub-second precision is OS and fs dependant
!err && (mtime_diff < 2) || err && err.code === 'ENOSYS',
`FAILED: expect_ok ${util.inspect(arguments)}
check_mtime: ${mtime_diff}`
);
}

function testIt(atime, mtime, callback) {

let fd;
//
// test synchronized code paths, these functions throw on failure
//
function syncTests() {
fs.utimesSync(tmpdir.path, atime, mtime);
expect_ok('utimesSync', tmpdir.path, undefined, atime, mtime);
tests_run++;

// some systems don't have futimes
// if there's an error, it should be ENOSYS
try {
tests_run++;
fs.futimesSync(fd, atime, mtime);
expect_ok('futimesSync', fd, undefined, atime, mtime);
} catch (ex) {
expect_errno('futimesSync', fd, ex, 'ENOSYS');
}

let err;
try {
fs.utimesSync('foobarbaz', atime, mtime);
} catch (ex) {
err = ex;
}
expect_errno('utimesSync', 'foobarbaz', err, 'ENOENT');
tests_run++;
const stats = fs.statSync(tmpdir.path);

err = undefined;
common.expectsError(
() => fs.futimesSync(-1, atime, mtime),
{
code: 'ERR_OUT_OF_RANGE',
type: RangeError,
message: 'The value of "fd" is out of range. ' +
'It must be >= 0 && < 4294967296. Received -1'
}
);
tests_run++;
}
const cases = [
new Date('1982-09-10 13:37'),
new Date(),
123456.789,
stats.mtime,
['123456', -1],
new Date('2017-04-08T17:59:38.008Z')
];
runTests(cases.values());

function runTests(iter) {
const { value, done } = iter.next();
if (done) return;
// Support easy setting same or different atime / mtime values
const [atime, mtime] = Array.isArray(value) ? value : [value, value];

let fd;
//
// test async code paths
//
Expand All @@ -133,54 +105,40 @@ function testIt(atime, mtime, callback) {
fs.futimes(fd, atime, mtime, common.mustCall((err) => {
expect_ok('futimes', fd, err, atime, mtime);

common.expectsError(
() => fs.futimes(-1, atime, mtime, common.mustNotCall()),
{
code: 'ERR_OUT_OF_RANGE',
type: RangeError,
message: 'The value of "fd" is out of range. ' +
'It must be >= 0 && < 4294967296. Received -1'
}
);

syncTests();

tests_run++;
setImmediate(common.mustCall(runTests), iter);
}));
tests_run++;
}));
tests_run++;
}));
tests_run++;
}

const stats = fs.statSync(tmpdir.path);
//
// test synchronized code paths, these functions throw on failure
//
function syncTests() {
fs.utimesSync(tmpdir.path, atime, mtime);
expect_ok('utimesSync', tmpdir.path, undefined, atime, mtime);

// Run tests
const runTest = common.mustCall(testIt, 1);

runTest(new Date('1982-09-10 13:37'), new Date('1982-09-10 13:37'), () => {
runTest(new Date(), new Date(), () => {
runTest(123456.789, 123456.789, () => {
runTest(stats.mtime, stats.mtime, () => {
runTest('123456', -1, () => {
runTest(
new Date('2017-04-08T17:59:38.008Z'),
new Date('2017-04-08T17:59:38.008Z'),
common.mustCall(() => {
// Done
})
);
});
});
});
});
});
// some systems don't have futimes
// if there's an error, it should be ENOSYS
try {
fs.futimesSync(fd, atime, mtime);
expect_ok('futimesSync', fd, undefined, atime, mtime);
} catch (ex) {
expect_errno('futimesSync', fd, ex, 'ENOSYS');
}

process.on('exit', () => {
assert.strictEqual(tests_ok, tests_run - 2);
});
let err;
try {
fs.utimesSync('foobarbaz', atime, mtime);
} catch (ex) {
err = ex;
}
expect_errno('utimesSync', 'foobarbaz', err, 'ENOENT');

err = undefined;
}
}

// Ref: https://github.com/nodejs/node/issues/13255
const path = `${tmpdir.path}/test-utimes-precision`;
Expand Down Expand Up @@ -212,19 +170,56 @@ if (common.isWindows) {
assert.strictEqual(overflow_mtime, overflow_stats.mtime.getTime());
}

[false, 0, {}, [], null, undefined].forEach((i) => {
const expectTypeError = {
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError
};
// utimes-only error cases
{
common.expectsError(
() => fs.utimes(0, new Date(), new Date(), common.mustNotCall()),
expectTypeError
);
common.expectsError(
() => fs.utimesSync(0, new Date(), new Date()),
expectTypeError
);
}

// shared error cases
[false, {}, [], null, undefined].forEach((i) => {
common.expectsError(
() => fs.utimes(i, new Date(), new Date(), common.mustNotCall()),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError
}
expectTypeError
);
common.expectsError(
() => fs.utimesSync(i, new Date(), new Date()),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError
}
expectTypeError
);
common.expectsError(
() => fs.futimes(i, new Date(), new Date(), common.mustNotCall()),
expectTypeError
);
common.expectsError(
() => fs.futimesSync(i, new Date(), new Date()),
expectTypeError
);
});

const expectRangeError = {
code: 'ERR_OUT_OF_RANGE',
type: RangeError,
message: 'The value of "fd" is out of range. ' +
'It must be >= 0 && < 4294967296. Received -1'
};
// futimes-only error cases
{
common.expectsError(
() => fs.futimes(-1, new Date(), new Date(), common.mustNotCall()),
expectRangeError
);
common.expectsError(
() => fs.futimesSync(-1, new Date(), new Date()),
expectRangeError
);
}

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