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test: fix writefile with fd #38820

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test: fix writefile with fd #38820

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23bae8a
test: fix writefile with fd
Linkgoron May 26, 2021
280e745
fixup! test: fix writefile with fd
Linkgoron May 26, 2021
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21 changes: 15 additions & 6 deletions test/parallel/test-fs-writefile-with-fd.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,12 +12,14 @@ const join = require('path').join;
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();

const fdsToCloseOnExit = [];
{
/* writeFileSync() test. */
const filename = join(tmpdir.path, 'test.txt');

/* Open the file descriptor. */
const fd = fs.openSync(filename, 'w');
fdsToCloseOnExit.push(fd);

/* Write only five characters, so that the position moves to five. */
assert.deepStrictEqual(fs.writeSync(fd, 'Hello'), 5);
Expand All @@ -28,9 +30,6 @@ tmpdir.refresh();

/* New content should be written at position five, instead of zero. */
assert.deepStrictEqual(fs.readFileSync(filename).toString(), 'HelloWorld');

/* Close the file descriptor. */
fs.closeSync(fd);
}

{
Expand All @@ -39,6 +38,7 @@ tmpdir.refresh();

/* Open the file descriptor. */
fs.open(file, 'w', common.mustSucceed((fd) => {
fdsToCloseOnExit.push(fd);
/* Write only five characters, so that the position moves to five. */
fs.write(fd, 'Hello', common.mustSucceed((bytes) => {
assert.strictEqual(bytes, 5);
Expand All @@ -48,9 +48,6 @@ tmpdir.refresh();
fs.writeFile(fd, 'World', common.mustSucceed(() => {
/* New content should be written at position five, instead of zero. */
assert.deepStrictEqual(fs.readFileSync(file).toString(), 'HelloWorld');

/* Close the file descriptor. */
fs.closeSync(fd);
}));
}));
}));
Expand All @@ -65,6 +62,7 @@ tmpdir.refresh();
const file = join(tmpdir.path, 'test.txt');

fs.open(file, 'r', common.mustSucceed((fd) => {
fdsToCloseOnExit.push(fd);
fs.writeFile(fd, 'World', common.expectsError(expectedError));
}));
}
Expand All @@ -76,10 +74,21 @@ tmpdir.refresh();
const file = join(tmpdir.path, 'test.txt');

fs.open(file, 'w', common.mustSucceed((fd) => {
fdsToCloseOnExit.push(fd);
fs.writeFile(fd, 'World', { signal }, common.expectsError({
name: 'AbortError'
}));
}));

controller.abort();
}

process.on('beforeExit', () => {
for (const fd of fdsToCloseOnExit) {
try {
fs.closeSync(fd);
} catch {
// Failed to close, ignore
}
}
});