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Merged
aduh95 merged 16 commits into from
May 2, 2022
Merged

fs: add read(buffer[, options]) versions #42768

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c69abaa
fs: add read(buffer, options) signatures
LiviaMedeiros Apr 15, 2022
aec64ca
squash: make offsetOrOptions more consistent
LiviaMedeiros Apr 17, 2022
42c9c40
squash: add doc entries
LiviaMedeiros Apr 17, 2022
71f03ce
squash: fix fs.read()
LiviaMedeiros Apr 17, 2022
0bd9de7
squash: expand fs-read-optional test
LiviaMedeiros Apr 17, 2022
abd6e4f
squash: expand fs-read-promises-optional test
LiviaMedeiros Apr 17, 2022
9826309
squash: improve tests
LiviaMedeiros Apr 18, 2022
a32c914
squash: fixup
LiviaMedeiros Apr 18, 2022
6a974c2
squash: fixup
LiviaMedeiros Apr 18, 2022
0f586d2
squash: inline null coalescing
LiviaMedeiros Apr 18, 2022
6410dec
squash: revert changes in fs.readSync()
LiviaMedeiros Apr 19, 2022
ccaa4cb
squash: disallow offset === false
LiviaMedeiros Apr 19, 2022
0e6b06a
squash: fixup
LiviaMedeiros Apr 21, 2022
42b640c
squash: allow offset === null
LiviaMedeiros Apr 21, 2022
e153143
squash: fix tests being other way round
LiviaMedeiros Apr 21, 2022
ab0b534
squash: adjust tests
LiviaMedeiros Apr 22, 2022
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squash: adjust tests
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@LiviaMedeiros
LiviaMedeiros committed Apr 22, 2022
commit ab0b534874af180ba2cd60dcc646ebe795c88309
23 changes: 16 additions & 7 deletions test/parallel/test-fs-read-offset-null.js
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Expand Up @@ -14,11 +14,11 @@ const filepath = fixtures.path('x.txt');
const buf = Buffer.alloc(1);
// Reading only one character, hence buffer of one byte is enough.

// Test is done by making sure the first letter in buffer is
// Tests are done by making sure the first letter in buffer is
// same as first letter in file.
// 120 is the ascii code of letter x.

// Test for callback API.
// Tests for callback API.
fs.open(filepath, 'r', common.mustSucceed((fd) => {
fs.read(fd, { offset: null, buffer: buf },
common.mustSucceed((bytesRead, buffer) => {
Expand All @@ -37,19 +37,28 @@ fs.open(filepath, 'r', common.mustSucceed((fd) => {

let filehandle = null;

// Test for promise api
// Tests for promises api
(async () => {
filehandle = await fsPromises.open(filepath, 'r');
const readObject = await filehandle.read(buf, { offset: null });
assert.strictEqual(readObject.buffer[0], 120);
})()
.then(common.mustCall())
.finally(() => filehandle?.close());
.finally(() => filehandle?.close())
.then(common.mustCall());

// Undocumented: omitted position works the same as position === null
(async () => {
filehandle = await fsPromises.open(filepath, 'r');
const readObject = await filehandle.read(buf, null, buf.length);
assert.strictEqual(readObject.buffer[0], 120);
})()
.finally(() => filehandle?.close())
.then(common.mustCall());

(async () => {
filehandle = await fsPromises.open(filepath, 'r');
const readObject = await filehandle.read(buf, null, buf.length, 0);
assert.strictEqual(readObject.buffer[0], 120);
})()
.then(common.mustCall())
.finally(() => filehandle?.close());
.finally(() => filehandle?.close())
.then(common.mustCall());
2 changes: 1 addition & 1 deletion test/parallel/test-fs-read-optional-params.js
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Expand Up @@ -34,5 +34,5 @@ testValid('Passing in an empty object', {});
testValid('Passing in an object', {
offset: 0,
length: bufferAsOption.byteLength,
position: 0
position: 0,
});