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7c79490bfb
Expose `common.refreshTmpDir()` and only call it for tests that use common.tmpDir or common.PIPE. A positive side effect is the removal of a code smell where child processes were detected by the presence of `.send()`. Now each process can decide for itself if it needs to refresh tmpDir. PR-URL: https://github.com/nodejs/io.js/pull/1954 Reviewed-By: Rod Vagg <rod@vagg.org> Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
54 lines
1.2 KiB
JavaScript
54 lines
1.2 KiB
JavaScript
'use strict';
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var common = require('../common');
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var assert = require('assert');
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var fs = require('fs');
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common.refreshTmpDir();
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var stream = fs.createWriteStream(common.tmpDir + '/out', {
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highWaterMark: 10
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});
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var err = new Error('BAM');
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var write = fs.write;
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var writeCalls = 0;
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fs.write = function() {
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switch (writeCalls++) {
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case 0:
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console.error('first write');
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// first time is ok.
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return write.apply(fs, arguments);
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case 1:
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// then it breaks
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console.error('second write');
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var cb = arguments[arguments.length - 1];
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return process.nextTick(function() {
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cb(err);
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});
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default:
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// and should not be called again!
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throw new Error('BOOM!');
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}
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};
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fs.close = common.mustCall(function(fd_, cb) {
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console.error('fs.close', fd_, stream.fd);
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assert.equal(fd_, stream.fd);
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process.nextTick(cb);
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});
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stream.on('error', common.mustCall(function(err_) {
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console.error('error handler');
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assert.equal(stream.fd, null);
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assert.equal(err_, err);
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}));
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stream.write(new Buffer(256), function() {
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console.error('first cb');
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stream.write(new Buffer(256), common.mustCall(function(err_) {
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console.error('second cb');
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assert.equal(err_, err);
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}));
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});
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