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'use strict';
require('../common');
const assert = require('assert');
const fs = require('fs');
// ensure that (read|write|append)FileSync() closes the file descriptor
fs.openSync = function() {
return 42;
};
let close_called = 0;
fs.closeSync = function(fd) {
assert.equal(fd, 42);
close_called++;
};
fs.readSync = function() {
throw new Error('BAM');
};
fs.writeSync = function() {
throw new Error('BAM');
};
fs.fstatSync = function() {
throw new Error('BAM');
};
ensureThrows(function() {
fs.readFileSync('dummy');
});
ensureThrows(function() {
fs.writeFileSync('dummy', 'xxx');
});
ensureThrows(function() {
fs.appendFileSync('dummy', 'xxx');
});
function ensureThrows(cb) {
let got_exception = false;
close_called = 0;
try {
cb();
} catch (e) {
assert.equal(e.message, 'BAM');
got_exception = true;
}
assert.equal(close_called, 1);
assert.equal(got_exception, true);
}
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