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/*---
includes: [compareArray.js, compatFs.js]
flags: [async]
---*/
var fname = `${test_dir}/fs_promises_04`;
var fname_utf8 = `${test_dir}/fs_promises_αβγ_04`;
var lname = `${test_dir}/fs_promises_lnk_04`;
let stages = [];
var testSync = () => new Promise((resolve, reject) => {
try {
try { fs.unlinkSync(fname); } catch (e) {}
try { fs.unlinkSync(lname); } catch (e) {}
try {
fs.realpathSync(fname);
throw new Error('fs.realpathSync error 1');
} catch (e) {
if (e.code != 'ENOENT') {
throw new Error('fs.realpathSync error 2');
}
}
fs.writeFileSync(fname, fname);
fs.writeFileSync(fname_utf8, fname_utf8);
var rname = fs.realpathSync(fname);
fs.symlinkSync(rname, lname);
if (fs.realpathSync(lname) != rname) {
throw new Error('fs.symlinkSync error 2');
}
if (fs.readFileSync(lname) != fname) {
throw new Error('fs.symlinkSync error 3');
}
var rname_utf8 = fs.realpathSync(fname_utf8);
if (rname_utf8.slice(-6,-3) != 'αβγ') {
throw new Error('fs.realpathSync error 3');
}
fs.unlinkSync(lname);
fs.accessSync(fname);
fs.unlinkSync(fname);
fs.unlinkSync(fname_utf8);
stages.push("symlinkSync");
resolve();
} catch (e) {
reject(e);
}
});
var testCallback = () => new Promise((resolve, reject) => {
try {
try {
fs.unlinkSync(fname);
} catch (e) {
void e;
}
try {
fs.unlinkSync(lname);
} catch (e) {
void e;
}
fs.realpath(fname, (err) => {
if (!err) {
reject(new Error('fs.realpath error 1'));
return;
}
if (err.code != 'ENOENT') {
reject(err);
return;
}
try {
fs.writeFileSync(fname, fname);
} catch (e) {
reject(e);
return;
}
fs.realpath(fname, (err, rname) => {
if (err) {
reject(err);
return;
}
fs.symlink(rname, lname, (err) => {
if (err) {
reject(err);
return;
}
fs.realpath(lname, undefined, (err, xname) => {
if (err) {
reject(err);
return;
}
if (rname != xname) {
reject(new Error('fs.symlink error 1'));
return;
}
try {
if (fs.readFileSync(lname) != fname) {
reject(new Error('fs.symlink error 2'));
return;
}
fs.unlinkSync(lname);
fs.accessSync(fname);
fs.unlinkSync(fname);
} catch (e) {
reject(e);
return;
}
stages.push("symlink");
resolve();
});
});
});
});
} catch (e) {
reject(e);
}
});
let testFsp = () => Promise.resolve()
.then(() => fsp.unlink(fname)
.catch(() => {}))
.then(() => fsp.unlink(lname)
.catch(() => {}))
.then(() => fsp.realpath(fname)
.then(() => { throw new Error('fsp.realpath error 1') }))
.catch((e) => {
if (e.syscall != 'realpath' || e.code != 'ENOENT') {
throw e;
}
})
.then(() => {
fs.writeFileSync(fname, fname);
return fsp.realpath(fname);
})
.then((rname) => fsp.symlink(rname, lname)
.then(() => rname))
.then((rname) => fsp.realpath(lname)
.then((xname) => {
if (rname != xname) {
throw new Error(`fsp.symlink error 2`);
}
}))
.then(() => {
if (fs.readFileSync(lname) != fname) {
throw new Error('fsp.symlink error 3');
}
fs.unlinkSync(lname);
fs.accessSync(fname);
fs.unlinkSync(fname);
stages.push("fsp.symlink");
})
let p = Promise.resolve()
if (has_fs_symbolic_link()) {
p = p
.then(testSync)
.then(testCallback)
.then(testFsp)
.then(() => assert.compareArray(stages, ['symlinkSync', 'symlink', 'fsp.symlink']))
}
p.then($DONE, $DONE);
|
